diff options
author | Michael Biebl <biebl@debian.org> | 2010-09-30 14:07:18 +0200 |
---|---|---|
committer | Michael Biebl <biebl@debian.org> | 2010-09-30 14:07:18 +0200 |
commit | 017fb92bd811ce1083504eafda4e2080d9520a31 (patch) | |
tree | 777a2a3627f64f6a0e2bea061c0e392af7437300 /tools | |
parent | dea652279a335b6d83050e5f65c45dd762901022 (diff) | |
download | rsyslog-017fb92bd811ce1083504eafda4e2080d9520a31.tar.gz |
Imported Upstream version 5.7.0upstream/5.7.0
Diffstat (limited to 'tools')
-rw-r--r-- | tools/Makefile.am | 14 | ||||
-rw-r--r-- | tools/Makefile.in | 282 | ||||
-rw-r--r-- | tools/iminternal.c | 7 | ||||
-rw-r--r-- | tools/iminternal.h | 5 | ||||
-rw-r--r-- | tools/omfile.c | 112 | ||||
-rw-r--r-- | tools/omfwd.c | 8 | ||||
-rw-r--r-- | tools/ompipe.c | 3 | ||||
-rw-r--r-- | tools/pmrfc3164.c | 240 | ||||
-rw-r--r-- | tools/pmrfc3164.h | 33 | ||||
-rw-r--r-- | tools/pmrfc5424.c | 329 | ||||
-rw-r--r-- | tools/pmrfc5424.h | 33 | ||||
-rw-r--r-- | tools/smfile.c | 135 | ||||
-rw-r--r-- | tools/smfile.h | 31 | ||||
-rw-r--r-- | tools/smfwd.c | 142 | ||||
-rw-r--r-- | tools/smfwd.h | 30 | ||||
-rw-r--r-- | tools/smtradfile.c | 128 | ||||
-rw-r--r-- | tools/smtradfile.h | 31 | ||||
-rw-r--r-- | tools/smtradfwd.c | 139 | ||||
-rw-r--r-- | tools/smtradfwd.h | 30 | ||||
-rw-r--r-- | tools/syslogd.c | 1419 | ||||
-rw-r--r-- | tools/syslogd.h | 1 |
21 files changed, 2010 insertions, 1142 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am index 1497d3b..96657ad 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -1,5 +1,5 @@ sbin_PROGRAMS = -man_MANS = rsyslogd.8 rsyslog.conf.5 +man_MANS = rsyslogd.8 rsyslog.conf.5 sbin_PROGRAMS += rsyslogd rsyslogd_SOURCES = \ @@ -17,6 +17,18 @@ rsyslogd_SOURCES = \ ompipe.h \ omdiscard.c \ omdiscard.h \ + pmrfc5424.c \ + pmrfc5424.h \ + pmrfc3164.c \ + pmrfc3164.h \ + smtradfile.c \ + smtradfile.h \ + smfile.c \ + smfile.h \ + smfwd.c \ + smfwd.h \ + smtradfwd.c \ + smtradfwd.h \ iminternal.c \ iminternal.h \ pidfile.c \ diff --git a/tools/Makefile.in b/tools/Makefile.in index 3f81662..c1b6392 100644 --- a/tools/Makefile.in +++ b/tools/Makefile.in @@ -40,10 +40,10 @@ subdir = tools DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/atomic_operations.m4 \ + $(top_srcdir)/m4/atomic_operations_64bit.m4 \ $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \ $(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \ - $(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/m4/shave.m4 \ - $(top_srcdir)/configure.ac + $(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d @@ -59,6 +59,9 @@ am__msggen_SOURCES_DIST = msggen.c @ENABLE_DIAGTOOLS_TRUE@am_msggen_OBJECTS = msggen.$(OBJEXT) msggen_OBJECTS = $(am_msggen_OBJECTS) msggen_LDADD = $(LDADD) +AM_V_lt = $(am__v_lt_$(V)) +am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY)) +am__v_lt_0 = --silent am__rsyslog_diag_hostname_SOURCES_DIST = gethostn.c @ENABLE_DIAGTOOLS_TRUE@am_rsyslog_diag_hostname_OBJECTS = \ @ENABLE_DIAGTOOLS_TRUE@ gethostn.$(OBJEXT) @@ -68,14 +71,17 @@ am_rsyslogd_OBJECTS = rsyslogd-syslogd.$(OBJEXT) \ rsyslogd-omshell.$(OBJEXT) rsyslogd-omusrmsg.$(OBJEXT) \ rsyslogd-omfwd.$(OBJEXT) rsyslogd-omfile.$(OBJEXT) \ rsyslogd-ompipe.$(OBJEXT) rsyslogd-omdiscard.$(OBJEXT) \ + rsyslogd-pmrfc5424.$(OBJEXT) rsyslogd-pmrfc3164.$(OBJEXT) \ + rsyslogd-smtradfile.$(OBJEXT) rsyslogd-smfile.$(OBJEXT) \ + rsyslogd-smfwd.$(OBJEXT) rsyslogd-smtradfwd.$(OBJEXT) \ rsyslogd-iminternal.$(OBJEXT) rsyslogd-pidfile.$(OBJEXT) rsyslogd_OBJECTS = $(am_rsyslogd_OBJECTS) am__DEPENDENCIES_1 = rsyslogd_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) -rsyslogd_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(rsyslogd_LDFLAGS) \ - $(LDFLAGS) -o $@ +rsyslogd_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(rsyslogd_LDFLAGS) $(LDFLAGS) -o $@ am__zpipe_SOURCES_DIST = zpipe.c @ENABLE_DIAGTOOLS_TRUE@am_zpipe_OBJECTS = zpipe.$(OBJEXT) zpipe_OBJECTS = $(am_zpipe_OBJECTS) @@ -86,13 +92,26 @@ am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ - $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_$(V)) +am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY)) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_$(V)) +am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY)) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_$(V)) +am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY)) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_$(V)) +am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY)) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(msggen_SOURCES) $(rsyslog_diag_hostname_SOURCES) \ $(rsyslogd_SOURCES) $(zpipe_SOURCES) DIST_SOURCES = $(am__msggen_SOURCES_DIST) \ @@ -128,7 +147,7 @@ CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ AMTAR = @AMTAR@ -AM_MAKEFLAGS = @AM_MAKEFLAGS@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ @@ -139,7 +158,6 @@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ -CXX = @CXX@ CYGPATH_W = @CYGPATH_W@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ @@ -151,8 +169,6 @@ ECHO_N = @ECHO_N@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ EXEEXT = @EXEEXT@ -F77 = @F77@ -FC = @FC@ FGREP = @FGREP@ GNUTLS_CFLAGS = @GNUTLS_CFLAGS@ GNUTLS_LIBS = @GNUTLS_LIBS@ @@ -179,14 +195,12 @@ LIBTOOL = @LIBTOOL@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ -MAKEFLAGS = @MAKEFLAGS@ MAKEINFO = @MAKEINFO@ MKDIR_P = @MKDIR_P@ MYSQL_CFLAGS = @MYSQL_CFLAGS@ MYSQL_LIBS = @MYSQL_LIBS@ NM = @NM@ NMEDIT = @NMEDIT@ -OBJC = @OBJC@ OBJDUMP = @OBJDUMP@ OBJEXT = @OBJEXT@ ORACLE_CFLAGS = @ORACLE_CFLAGS@ @@ -206,7 +220,6 @@ PGSQL_LIBS = @PGSQL_LIBS@ PKG_CONFIG = @PKG_CONFIG@ PTHREADS_CFLAGS = @PTHREADS_CFLAGS@ PTHREADS_LIBS = @PTHREADS_LIBS@ -Q = @Q@ RANLIB = @RANLIB@ RELP_CFLAGS = @RELP_CFLAGS@ RELP_LIBS = @RELP_LIBS@ @@ -220,7 +233,8 @@ SNMP_CFLAGS = @SNMP_CFLAGS@ SNMP_LIBS = @SNMP_LIBS@ SOL_LIBS = @SOL_LIBS@ STRIP = @STRIP@ -V = @V@ +UDPSPOOF_CFLAGS = @UDPSPOOF_CFLAGS@ +UDPSPOOF_LIBS = @UDPSPOOF_LIBS@ VERSION = @VERSION@ ZLIB_LIBS = @ZLIB_LIBS@ abs_builddir = @abs_builddir@ @@ -270,14 +284,13 @@ program_transform_name = @program_transform_name@ psdir = @psdir@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ -shavedir = @shavedir@ srcdir = @srcdir@ sysconfdir = @sysconfdir@ target_alias = @target_alias@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ -man_MANS = rsyslogd.8 rsyslog.conf.5 +man_MANS = rsyslogd.8 rsyslog.conf.5 rsyslogd_SOURCES = \ syslogd.c \ syslogd.h \ @@ -293,6 +306,18 @@ rsyslogd_SOURCES = \ ompipe.h \ omdiscard.c \ omdiscard.h \ + pmrfc5424.c \ + pmrfc5424.h \ + pmrfc3164.c \ + pmrfc3164.h \ + smtradfile.c \ + smtradfile.h \ + smfile.c \ + smfile.h \ + smfwd.c \ + smfwd.h \ + smtradfwd.c \ + smtradfwd.h \ iminternal.c \ iminternal.h \ pidfile.c \ @@ -387,16 +412,16 @@ clean-sbinPROGRAMS: rm -f $$list msggen$(EXEEXT): $(msggen_OBJECTS) $(msggen_DEPENDENCIES) @rm -f msggen$(EXEEXT) - $(LINK) $(msggen_OBJECTS) $(msggen_LDADD) $(LIBS) + $(AM_V_CCLD)$(LINK) $(msggen_OBJECTS) $(msggen_LDADD) $(LIBS) rsyslog_diag_hostname$(EXEEXT): $(rsyslog_diag_hostname_OBJECTS) $(rsyslog_diag_hostname_DEPENDENCIES) @rm -f rsyslog_diag_hostname$(EXEEXT) - $(LINK) $(rsyslog_diag_hostname_OBJECTS) $(rsyslog_diag_hostname_LDADD) $(LIBS) + $(AM_V_CCLD)$(LINK) $(rsyslog_diag_hostname_OBJECTS) $(rsyslog_diag_hostname_LDADD) $(LIBS) rsyslogd$(EXEEXT): $(rsyslogd_OBJECTS) $(rsyslogd_DEPENDENCIES) @rm -f rsyslogd$(EXEEXT) - $(rsyslogd_LINK) $(rsyslogd_OBJECTS) $(rsyslogd_LDADD) $(LIBS) + $(AM_V_CCLD)$(rsyslogd_LINK) $(rsyslogd_OBJECTS) $(rsyslogd_LDADD) $(LIBS) zpipe$(EXEEXT): $(zpipe_OBJECTS) $(zpipe_DEPENDENCIES) @rm -f zpipe$(EXEEXT) - $(LINK) $(zpipe_OBJECTS) $(zpipe_LDADD) $(LIBS) + $(AM_V_CCLD)$(LINK) $(zpipe_OBJECTS) $(zpipe_LDADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -414,152 +439,275 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-omshell.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-omusrmsg.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-pidfile.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-pmrfc3164.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-pmrfc5424.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-smfile.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-smfwd.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-smtradfile.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-smtradfwd.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rsyslogd-syslogd.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zpipe.Po@am__quote@ .c.o: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(COMPILE) -c $< .c.obj: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: -@am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< rsyslogd-syslogd.o: syslogd.c -@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT rsyslogd-syslogd.o -MD -MP -MF $(DEPDIR)/rsyslogd-syslogd.Tpo -c -o rsyslogd-syslogd.o `test -f 'syslogd.c' || echo '$(srcdir)/'`syslogd.c -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/rsyslogd-syslogd.Tpo $(DEPDIR)/rsyslogd-syslogd.Po +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT rsyslogd-syslogd.o -MD -MP -MF $(DEPDIR)/rsyslogd-syslogd.Tpo -c -o rsyslogd-syslogd.o `test -f 'syslogd.c' || echo '$(srcdir)/'`syslogd.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/rsyslogd-syslogd.Tpo $(DEPDIR)/rsyslogd-syslogd.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='syslogd.c' object='rsyslogd-syslogd.o' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o rsyslogd-syslogd.o `test -f 'syslogd.c' || echo '$(srcdir)/'`syslogd.c rsyslogd-syslogd.obj: syslogd.c -@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT rsyslogd-syslogd.obj -MD -MP -MF $(DEPDIR)/rsyslogd-syslogd.Tpo -c -o rsyslogd-syslogd.obj `if test -f 'syslogd.c'; then $(CYGPATH_W) 'syslogd.c'; else $(CYGPATH_W) '$(srcdir)/syslogd.c'; fi` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/rsyslogd-syslogd.Tpo $(DEPDIR)/rsyslogd-syslogd.Po +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT rsyslogd-syslogd.obj -MD -MP -MF $(DEPDIR)/rsyslogd-syslogd.Tpo -c -o rsyslogd-syslogd.obj `if test -f 'syslogd.c'; then $(CYGPATH_W) 'syslogd.c'; else $(CYGPATH_W) '$(srcdir)/syslogd.c'; fi` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/rsyslogd-syslogd.Tpo $(DEPDIR)/rsyslogd-syslogd.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='syslogd.c' object='rsyslogd-syslogd.obj' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o rsyslogd-syslogd.obj `if test -f 'syslogd.c'; then $(CYGPATH_W) 'syslogd.c'; else $(CYGPATH_W) '$(srcdir)/syslogd.c'; fi` rsyslogd-omshell.o: omshell.c -@am__fastdepCC_TRUE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT rsyslogd-omshell.o -MD -MP -MF $(DEPDIR)/rsyslogd-omshell.Tpo -c -o rsyslogd-omshell.o `test -f 'omshell.c' || echo '$(srcdir)/'`omshell.c -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/rsyslogd-omshell.Tpo $(DEPDIR)/rsyslogd-omshell.Po +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT rsyslogd-omshell.o -MD -MP -MF $(DEPDIR)/rsyslogd-omshell.Tpo -c -o rsyslogd-omshell.o `test -f 'omshell.c' || echo '$(srcdir)/'`omshell.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/rsyslogd-omshell.Tpo $(DEPDIR)/rsyslogd-omshell.Po +@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ source='omshell.c' object='rsyslogd-omshell.o' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) 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source='pidfile.c' object='rsyslogd-pidfile.obj' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(rsyslogd_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o rsyslogd-pidfile.obj `if test -f 'pidfile.c'; then $(CYGPATH_W) 'pidfile.c'; else $(CYGPATH_W) '$(srcdir)/pidfile.c'; fi` diff --git a/tools/iminternal.c b/tools/iminternal.c index 0ceff3d..bd1fa12 100644 --- a/tools/iminternal.c +++ b/tools/iminternal.c @@ -89,7 +89,7 @@ finalize_it: * The interface of this function is modelled after syslogd/logmsg(), * for which it is an "replacement". */ -rsRetVal iminternalAddMsg(int pri, msg_t *pMsg, int flags) +rsRetVal iminternalAddMsg(int pri, msg_t *pMsg) { DEFiRet; iminternal_t *pThis; @@ -100,7 +100,6 @@ rsRetVal iminternalAddMsg(int pri, msg_t *pMsg, int flags) pThis->pri = pri; pThis->pMsg = pMsg; - pThis->flags = flags; CHKiRet(llAppend(&llMsgs, NULL, (void*) pThis)); @@ -119,7 +118,7 @@ finalize_it: * from the list and return it to the caller. The caller is * responsible for freeing the message! */ -rsRetVal iminternalRemoveMsg(int *pPri, msg_t **ppMsg, int *pFlags) +rsRetVal iminternalRemoveMsg(int *pPri, msg_t **ppMsg) { DEFiRet; iminternal_t *pThis; @@ -127,11 +126,9 @@ rsRetVal iminternalRemoveMsg(int *pPri, msg_t **ppMsg, int *pFlags) assert(pPri != NULL); assert(ppMsg != NULL); - assert(pFlags != NULL); CHKiRet(llGetNextElt(&llMsgs, &llCookie, (void*)&pThis)); *pPri = pThis->pri; - *pFlags = pThis->flags; *ppMsg = pThis->pMsg; pThis->pMsg = NULL; /* we do no longer own it - important for destructor */ diff --git a/tools/iminternal.h b/tools/iminternal.h index 8dc0f17..f1062a1 100644 --- a/tools/iminternal.h +++ b/tools/iminternal.h @@ -35,15 +35,14 @@ struct iminternal_s { /* config file sysline parse entry */ int pri; msg_t *pMsg; /* the message (in all its glory) */ - int flags; }; typedef struct iminternal_s iminternal_t; /* prototypes */ rsRetVal modInitIminternal(void); rsRetVal modExitIminternal(void); -rsRetVal iminternalAddMsg(int pri, msg_t *pMsg, int flags); +rsRetVal iminternalAddMsg(int pri, msg_t *pMsg); rsRetVal iminternalHaveMsgReady(int* pbHaveOne); -rsRetVal iminternalRemoveMsg(int *pPri, msg_t **ppMsg, int *pFlags); +rsRetVal iminternalRemoveMsg(int *pPri, msg_t **ppMsg); #endif /* #ifndef IMINTERNAL_H_INCLUDED */ diff --git a/tools/omfile.c b/tools/omfile.c index 24de052..57089cf 100644 --- a/tools/omfile.c +++ b/tools/omfile.c @@ -48,10 +48,13 @@ #include <libgen.h> #include <unistd.h> #include <sys/file.h> - #ifdef OS_SOLARIS # include <fcntl.h> #endif +#ifdef HAVE_ATOMIC_BUILTINS +# include <pthread.h> +#endif + #include "conf.h" #include "syslogd-types.h" @@ -74,12 +77,37 @@ DEF_OMOD_STATIC_DATA DEFobjCurrIf(errmsg) DEFobjCurrIf(strm) +/* for our current LRU mechanism, we need a monotonically increasing counters. We use + * it much like a "Lamport logical clock": we do not need the actual time, we just need + * to know the sequence in which files were accessed. So we use a simple counter to + * create that sequence. We use an unsigned 64 bit value which is extremely unlike to + * wrap within the lifetime of a process. If we process 1,000,000 file writes per + * second, the process could still exist over 500,000 years before a wrap to 0 happens. + * That should be sufficient (and even than, there would no really bad effect ;)). + * The variable below is the global counter/clock. + */ +#if HAVE_ATOMIC_BUILTINS_64BIT +static uint64 clockFileAccess = 0; +#else +static unsigned clockFileAccess = 0; +#endif +/* and the "tick" function */ +#ifndef HAVE_ATOMIC_BUILTINS +static pthread_mutex_t mutClock; +#endif +static inline uint64 +getClockFileAccess(void) +{ + return ATOMIC_INC_AND_FETCH(&clockFileAccess, &mutClock); +} + + /* The following structure is a dynafile name cache entry. */ struct s_dynaFileCacheEntry { uchar *pName; /* name currently open, if dynamic name */ strm_t *pStrm; /* our output stream */ - time_t lastUsed; /* for LRU - last access */ + uint64 clkTickAccessed;/* for LRU - based on clockFileAccess */ }; typedef struct s_dynaFileCacheEntry dynaFileCacheEntry; @@ -89,11 +117,13 @@ typedef struct s_dynaFileCacheEntry dynaFileCacheEntry; #define USE_ASYNCWRITER_DFLT 0 /* default buffer use async writer */ #define FLUSHONTX_DFLT 1 /* default for flush on TX end */ +#define DFLT_bForceChown 0 /* globals for default values */ static int iDynaFileCacheSize = 10; /* max cache for dynamic files */ static int fCreateMode = 0644; /* mode to use when creating files */ static int fDirCreateMode = 0700; /* mode to use when creating files */ static int bFailOnChown; /* fail if chown fails? */ +static int bForceChown = DFLT_bForceChown; /* Force chown() on existing files? */ static uid_t fileUID; /* UID to be used for newly created files */ static uid_t fileGID; /* GID to be used for newly created files */ static uid_t dirUID; /* UID to be used for newly created directories */ @@ -101,7 +131,7 @@ static uid_t dirGID; /* GID to be used for newly created directories */ static int bCreateDirs = 1;/* auto-create directories for dynaFiles: 0 - no, 1 - yes */ static int bEnableSync = 0;/* enable syncing of files (no dash in front of pathname in conf): 0 - no, 1 - yes */ static int iZipLevel = 0; /* zip compression mode (0..9 as usual) */ -static bool bFlushOnTXEnd = FLUSHONTX_DFLT;/* flush write buffers when transaction has ended? */ +static sbool bFlushOnTXEnd = FLUSHONTX_DFLT;/* flush write buffers when transaction has ended? */ static int64 iIOBufSize = IOBUF_DFLT_SIZE; /* size of an io buffer */ static int iFlushInterval = FLUSH_INTRVL_DFLT; /* how often flush the output buffer on inactivity? */ static int bUseAsyncWriter = USE_ASYNCWRITER_DFLT; /* should we enable asynchronous writing? */ @@ -118,6 +148,7 @@ typedef struct _instanceData { int fDirCreateMode; /* creation mode for mkdir() */ int bCreateDirs; /* auto-create directories? */ int bSyncFile; /* should the file by sync()'ed? 1- yes, 0- no */ + sbool bForceChown; /* force chown() on existing files? */ uid_t fileUID; /* IDs for creation */ uid_t dirUID; gid_t fileGID; @@ -136,8 +167,8 @@ typedef struct _instanceData { int iZipLevel; /* zip mode to use for this selector */ int iIOBufSize; /* size of associated io buffer */ int iFlushInterval; /* how fast flush buffer on inactivity? */ - bool bFlushOnTXEnd; /* flush write buffers when transaction has ended? */ - bool bUseAsyncWriter; /* use async stream writer? */ + sbool bFlushOnTXEnd; /* flush write buffers when transaction has ended? */ + sbool bUseAsyncWriter; /* use async stream writer? */ } instanceData; @@ -163,8 +194,9 @@ CODESTARTdbgPrintInstInfo dbgprintf("\tflush interval=%d\n", pData->iFlushInterval); dbgprintf("\tfile cache size=%d\n", pData->iDynaFileCacheSize); dbgprintf("\tcreate directories: %s\n", pData->bCreateDirs ? "yes" : "no"); - dbgprintf("\tfile owner %d, group %d\n", pData->fileUID, pData->fileGID); - dbgprintf("\tdirectory owner %d, group %d\n", pData->dirUID, pData->dirGID); + dbgprintf("\tfile owner %d, group %d\n", (int) pData->fileUID, (int) pData->fileGID); + dbgprintf("\tforce chown() for all files: %s\n", pData->bForceChown ? "yes" : "no"); + dbgprintf("\tdirectory owner %d, group %d\n", (int) pData->dirUID, (int) pData->dirGID); dbgprintf("\tdir create mode 0%3.3o, file create mode 0%3.3o\n", pData->fDirCreateMode, pData->fCreateMode); dbgprintf("\tfail if owner/group can not be set: %s\n", pData->bFailOnChown ? "yes" : "no"); @@ -351,7 +383,22 @@ prepareFile(instanceData *pData, uchar *newFileName) int fd; DEFiRet; - if(access((char*)newFileName, F_OK) != 0) { + if(access((char*)newFileName, F_OK) == 0) { + if(pData->bForceChown) { + /* Try to fix wrong ownership set by someone else. Note that this code + * will no longer work once we have made the $PrivDrop code fully secure. + * This change is based on an idea of Michael Terry, provided as part of + * the effort to make rsyslogd the Ubuntu default syslogd. + * rgerhards, 2009-09-11 + */ + if(chown((char*)newFileName, pData->fileUID, pData->fileGID) != 0) { + if(pData->bFailOnChown) { + int eSave = errno; + errno = eSave; + } + } + } + } else { /* file does not exist, create it (and eventually parent directories */ fd = -1; if(pData->bCreateDirs) { @@ -372,7 +419,7 @@ prepareFile(instanceData *pData, uchar *newFileName) pData->fCreateMode); if(fd != -1) { /* check and set uid/gid */ - if(pData->fileUID != (uid_t)-1 || pData->fileGID != (gid_t) -1) { + if(pData->bForceChown || pData->fileUID != (uid_t)-1 || pData->fileGID != (gid_t) -1) { /* we need to set owner/group */ if(fchown(fd, pData->fileUID, pData->fileGID) != 0) { if(pData->bFailOnChown) { @@ -437,7 +484,7 @@ finalize_it: static inline rsRetVal prepareDynFile(instanceData *pData, uchar *newFileName, unsigned iMsgOpts) { - time_t ttOldest; /* timestamp of oldest element */ + uint64 ctOldest; /* "timestamp" of oldest element */ int iOldest; int i; int iFirstFree; @@ -456,7 +503,7 @@ prepareDynFile(instanceData *pData, uchar *newFileName, unsigned iMsgOpts) if( (pData->iCurrElt != -1) && !ustrcmp(newFileName, pCache[pData->iCurrElt]->pName)) { /* great, we are all set */ - pCache[pData->iCurrElt]->lastUsed = time(NULL); /* update timestamp for LRU */ // TODO: optimize time call! + pCache[pData->iCurrElt]->clkTickAccessed = getClockFileAccess(); // LRU needs only a strictly monotonically increasing counter, so such a one could do FINALIZE; } @@ -467,7 +514,7 @@ prepareDynFile(instanceData *pData, uchar *newFileName, unsigned iMsgOpts) pData->iCurrElt = -1; /* invalid current element pointer */ iFirstFree = -1; /* not yet found */ iOldest = 0; /* we assume the first element to be the oldest - that will change as we loop */ - ttOldest = time(NULL) + 1; /* there must always be an older one */ + ctOldest = getClockFileAccess(); /* there must always be an older one */ for(i = 0 ; i < pData->iCurrCacheSize ; ++i) { if(pCache[i] == NULL || pCache[i]->pName == NULL) { if(iFirstFree == -1) @@ -477,12 +524,12 @@ prepareDynFile(instanceData *pData, uchar *newFileName, unsigned iMsgOpts) /* we found our element! */ pData->pStrm = pCache[i]->pStrm; pData->iCurrElt = i; - pCache[i]->lastUsed = time(NULL); /* update timestamp for LRU */ + pCache[i]->clkTickAccessed = getClockFileAccess(); /* update "timestamp" for LRU */ FINALIZE; } /* did not find it - so lets keep track of the counters for LRU */ - if(pCache[i]->lastUsed < ttOldest) { - ttOldest = pCache[i]->lastUsed; + if(pCache[i]->clkTickAccessed < ctOldest) { + ctOldest = pCache[i]->clkTickAccessed; iOldest = i; } } @@ -508,7 +555,6 @@ prepareDynFile(instanceData *pData, uchar *newFileName, unsigned iMsgOpts) iFirstFree = pData->iCurrCacheSize++; } -// RG: this is the begin of a potential problem area /* Note that the following code sequence does not work with the cache entry itself, * but rather with pData->pStrm, the (sole) stream pointer in the non-dynafile case. * The cache array is only updated after the open was successful. -- rgerhards, 2010-03-21 @@ -546,7 +592,7 @@ prepareDynFile(instanceData *pData, uchar *newFileName, unsigned iMsgOpts) ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); } pCache[iFirstFree]->pStrm = pData->pStrm; - pCache[iFirstFree]->lastUsed = time(NULL); + pCache[iFirstFree]->clkTickAccessed = getClockFileAccess(); pData->iCurrElt = iFirstFree; DBGPRINTF("Added new entry %d for file cache, file '%s'.\n", iFirstFree, newFileName); @@ -567,7 +613,7 @@ doWrite(instanceData *pData, uchar *pszBuf, int lenBuf) ASSERT(pData != NULL); ASSERT(pszBuf != NULL); -dbgprintf("doWrite, pData->pStrm %p, lenBuf %d\n", pData->pStrm, lenBuf); +dbgprintf("write to stream, pData->pStrm %p, lenBuf %d\n", pData->pStrm, lenBuf); if(pData->pStrm != NULL){ CHKiRet(strm.Write(pData->pStrm, pszBuf, lenBuf)); FINALIZE; @@ -633,15 +679,31 @@ BEGINtryResume CODESTARTtryResume ENDtryResume +BEGINbeginTransaction +CODESTARTbeginTransaction + /* we have nothing to do to begin a transaction */ +ENDbeginTransaction + + +BEGINendTransaction +CODESTARTendTransaction + if(pData->bFlushOnTXEnd) { + CHKiRet(strm.Flush(pData->pStrm)); + } +finalize_it: +ENDendTransaction + + BEGINdoAction CODESTARTdoAction DBGPRINTF("file to log to: %s\n", pData->f_fname); CHKiRet(writeFile(ppString, iMsgOpts, pData)); - if(pData->bFlushOnTXEnd) { - /* TODO v5: do this in endTransaction only! */ + if(!bCoreSupportsBatching && pData->bFlushOnTXEnd) { CHKiRet(strm.Flush(pData->pStrm)); } finalize_it: + if(iRet == RS_RET_OK) + iRet = RS_RET_DEFER_COMMIT; ENDdoAction @@ -724,6 +786,7 @@ CODESTARTparseSelectorAct pData->fDirCreateMode = fDirCreateMode; pData->bCreateDirs = bCreateDirs; pData->bFailOnChown = bFailOnChown; + pData->bForceChown = bForceChown; pData->fileUID = fileUID; pData->fileGID = fileGID; pData->dirUID = dirUID; @@ -759,6 +822,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a dirUID = -1; dirGID = -1; bFailOnChown = 1; + bForceChown = DFLT_bForceChown; iDynaFileCacheSize = 10; fCreateMode = 0644; fDirCreateMode = 0700; @@ -796,12 +860,14 @@ CODESTARTmodExit objRelease(errmsg, CORE_COMPONENT); objRelease(strm, CORE_COMPONENT); free(pszFileDfltTplName); + DESTROY_ATOMIC_HELPER_MUT(mutClock); ENDmodExit BEGINqueryEtryPt CODESTARTqueryEtryPt CODEqueryEtryPt_STD_OMOD_QUERIES +CODEqueryEtryPt_TXIF_OMOD_QUERIES /* we support the transactional interface! */ CODEqueryEtryPt_doHUP ENDqueryEtryPt @@ -812,6 +878,11 @@ CODESTARTmodInit CODEmodInit_QueryRegCFSLineHdlr CHKiRet(objUse(errmsg, CORE_COMPONENT)); CHKiRet(objUse(strm, CORE_COMPONENT)); + + INIT_ATOMIC_HELPER_MUT(mutClock); + + INITChkCoreFeature(bCoreSupportsBatching, CORE_FEATURE_BATCHING); + DBGPRINTF("omfile: %susing transactional output interface.\n", bCoreSupportsBatching ? "" : "not "); CHKiRet(omsdRegCFSLineHdlr((uchar *)"dynafilecachesize", 0, eCmdHdlrInt, (void*) setDynaFileCacheSize, NULL, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"omfileziplevel", 0, eCmdHdlrInt, NULL, &iZipLevel, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"omfileflushinterval", 0, eCmdHdlrInt, NULL, &iFlushInterval, STD_LOADABLE_MODULE_ID)); @@ -826,6 +897,7 @@ CODEmodInit_QueryRegCFSLineHdlr CHKiRet(omsdRegCFSLineHdlr((uchar *)"filecreatemode", 0, eCmdHdlrFileCreateMode, NULL, &fCreateMode, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"createdirs", 0, eCmdHdlrBinary, NULL, &bCreateDirs, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"failonchownfailure", 0, eCmdHdlrBinary, NULL, &bFailOnChown, STD_LOADABLE_MODULE_ID)); + CHKiRet(omsdRegCFSLineHdlr((uchar *)"omfileForceChown", 0, eCmdHdlrBinary, NULL, &bForceChown, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"actionfileenablesync", 0, eCmdHdlrBinary, NULL, &bEnableSync, STD_LOADABLE_MODULE_ID)); CHKiRet(regCfSysLineHdlr((uchar *)"actionfiledefaulttemplate", 0, eCmdHdlrGetWord, NULL, &pszFileDfltTplName, NULL)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID)); diff --git a/tools/omfwd.c b/tools/omfwd.c index cbfc36a..481faba 100644 --- a/tools/omfwd.c +++ b/tools/omfwd.c @@ -10,7 +10,7 @@ * of the "old" message code without any modifications. However, it * helps to have things at the right place one we go to the meat of it. * - * Copyright 2007 Rainer Gerhards and Adiscon GmbH. + * Copyright 2007, 2009 Rainer Gerhards and Adiscon GmbH. * * This file is part of rsyslog. * @@ -436,13 +436,13 @@ CODESTARTdoAction * hard-coded but this may be changed to a config parameter. * rgerhards, 2006-11-30 */ - if(pData->compressionLevel && (l > MIN_SIZE_FOR_COMPRESS)) { + if(pData->compressionLevel && (l > CONF_MIN_SIZE_FOR_COMPRESS)) { Bytef *out; uLongf destLen = iMaxLine + iMaxLine/100 +12; /* recommended value from zlib doc */ uLong srcLen = l; int ret; /* TODO: optimize malloc sequence? -- rgerhards, 2008-09-02 */ - CHKmalloc(out = (Bytef*) malloc(destLen)); + CHKmalloc(out = (Bytef*) MALLOC(destLen)); out[0] = 'z'; out[1] = '\0'; ret = compress2((Bytef*) out+1, &destLen, (Bytef*) psz, @@ -626,7 +626,7 @@ CODE_STD_STRING_REQUESTparseSelectorAct(1) tmp = ++p; for(i=0 ; *p && isdigit((int) *p) ; ++p, ++i) /* SKIP AND COUNT */; - pData->port = malloc(i + 1); + pData->port = MALLOC(i + 1); if(pData->port == NULL) { errmsg.LogError(0, NO_ERRCODE, "Could not get memory to store syslog forwarding port, " "using default port, results may not be what you intend\n"); diff --git a/tools/ompipe.c b/tools/ompipe.c index 5fb9b27..cf22bc8 100644 --- a/tools/ompipe.c +++ b/tools/ompipe.c @@ -36,9 +36,12 @@ #include <stdio.h> #include <stdarg.h> #include <stdlib.h> +#include <unistd.h> #include <string.h> +#include <unistd.h> #include <assert.h> #include <errno.h> +#include <fcntl.h> #include <sys/file.h> #include "syslogd.h" diff --git a/tools/pmrfc3164.c b/tools/pmrfc3164.c new file mode 100644 index 0000000..38f556a --- /dev/null +++ b/tools/pmrfc3164.c @@ -0,0 +1,240 @@ +/* pmrfc3164.c + * This is a parser module for RFC3164(legacy syslog)-formatted messages. + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2009-11-04 by RGerhards + * + * Copyright 2007, 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> +#include <ctype.h> +#include "syslogd.h" +#include "conf.h" +#include "syslogd-types.h" +#include "template.h" +#include "msg.h" +#include "module-template.h" +#include "glbl.h" +#include "errmsg.h" +#include "parser.h" +#include "datetime.h" +#include "unicode-helper.h" + +MODULE_TYPE_PARSER +PARSER_NAME("rsyslog.rfc3164") + +/* internal structures + */ +DEF_PMOD_STATIC_DATA +DEFobjCurrIf(errmsg) +DEFobjCurrIf(glbl) +DEFobjCurrIf(parser) +DEFobjCurrIf(datetime) + + +/* static data */ +static int bParseHOSTNAMEandTAG; /* cache for the equally-named global param - performance enhancement */ + + +BEGINisCompatibleWithFeature +CODESTARTisCompatibleWithFeature + if(eFeat == sFEATUREAutomaticSanitazion) + iRet = RS_RET_OK; + if(eFeat == sFEATUREAutomaticPRIParsing) + iRet = RS_RET_OK; +ENDisCompatibleWithFeature + + +/* parse a legay-formatted syslog message. + */ +BEGINparse + uchar *p2parse; + int lenMsg; + int bTAGCharDetected; + int i; /* general index for parsing */ + uchar bufParseTAG[CONF_TAG_MAXSIZE]; + uchar bufParseHOSTNAME[CONF_HOSTNAME_MAXSIZE]; +CODESTARTparse + dbgprintf("Message will now be parsed by the legacy syslog parser (one size fits all... ;)).\n"); + assert(pMsg != NULL); + assert(pMsg->pszRawMsg != NULL); + lenMsg = pMsg->iLenRawMsg - pMsg->offAfterPRI; /* note: offAfterPRI is already the number of PRI chars (do not add one!) */ + p2parse = pMsg->pszRawMsg + pMsg->offAfterPRI; /* point to start of text, after PRI */ + setProtocolVersion(pMsg, 0); + + /* Check to see if msg contains a timestamp. We start by assuming + * that the message timestamp is the time of reception (which we + * generated ourselfs and then try to actually find one inside the + * message. There we go from high-to low precison and are done + * when we find a matching one. -- rgerhards, 2008-09-16 + */ + if(datetime.ParseTIMESTAMP3339(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { + /* we are done - parse pointer is moved by ParseTIMESTAMP3339 */; + } else if(datetime.ParseTIMESTAMP3164(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { + /* we are done - parse pointer is moved by ParseTIMESTAMP3164 */; + } else if(*p2parse == ' ' && lenMsg > 1) { /* try to see if it is slighly malformed - HP procurve seems to do that sometimes */ + ++p2parse; /* move over space */ + --lenMsg; + if(datetime.ParseTIMESTAMP3164(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { + /* indeed, we got it! */ + /* we are done - parse pointer is moved by ParseTIMESTAMP3164 */; + } else {/* parse pointer needs to be restored, as we moved it off-by-one + * for this try. + */ + --p2parse; + ++lenMsg; + } + } + + if(pMsg->msgFlags & IGNDATE) { + /* we need to ignore the msg data, so simply copy over reception date */ + memcpy(&pMsg->tTIMESTAMP, &pMsg->tRcvdAt, sizeof(struct syslogTime)); + } + + /* rgerhards, 2006-03-13: next, we parse the hostname and tag. But we + * do this only when the user has not forbidden this. I now introduce some + * code that allows a user to configure rsyslogd to treat the rest of the + * message as MSG part completely. In this case, the hostname will be the + * machine that we received the message from and the tag will be empty. This + * is meant to be an interim solution, but for now it is in the code. + */ + if(bParseHOSTNAMEandTAG && !(pMsg->msgFlags & INTERNAL_MSG)) { + /* parse HOSTNAME - but only if this is network-received! + * rger, 2005-11-14: we still have a problem with BSD messages. These messages + * do NOT include a host name. In most cases, this leads to the TAG to be treated + * as hostname and the first word of the message as the TAG. Clearly, this is not + * of advantage ;) I think I have now found a way to handle this situation: there + * are certain characters which are frequently used in TAG (e.g. ':'), which are + * *invalid* in host names. So while parsing the hostname, I check for these characters. + * If I find them, I set a simple flag but continue. After parsing, I check the flag. + * If it was set, then we most probably do not have a hostname but a TAG. Thus, I change + * the fields. I think this logic shall work with any type of syslog message. + * rgerhards, 2009-06-23: and I now have extended this logic to every character + * that is not a valid hostname. + */ + bTAGCharDetected = 0; + if(lenMsg > 0 && pMsg->msgFlags & PARSE_HOSTNAME) { + i = 0; + while(i < lenMsg && (isalnum(p2parse[i]) || p2parse[i] == '.' || p2parse[i] == '.' + || p2parse[i] == '_' || p2parse[i] == '-') && i < (CONF_HOSTNAME_MAXSIZE - 1)) { + bufParseHOSTNAME[i] = p2parse[i]; + ++i; + } + + if(i == lenMsg) { + /* we have a message that is empty immediately after the hostname, + * but the hostname thus is valid! -- rgerhards, 2010-02-22 + */ + p2parse += i; + lenMsg -= i; + bufParseHOSTNAME[i] = '\0'; + MsgSetHOSTNAME(pMsg, bufParseHOSTNAME, i); + } else if(i > 0 && p2parse[i] == ' ' && isalnum(p2parse[i-1])) { + /* we got a hostname! */ + p2parse += i + 1; /* "eat" it (including SP delimiter) */ + lenMsg -= i + 1; + bufParseHOSTNAME[i] = '\0'; + MsgSetHOSTNAME(pMsg, bufParseHOSTNAME, i); + } + } + + /* now parse TAG - that should be present in message from all sources. + * This code is somewhat not compliant with RFC 3164. As of 3164, + * the TAG field is ended by any non-alphanumeric character. In + * practice, however, the TAG often contains dashes and other things, + * which would end the TAG. So it is not desirable. As such, we only + * accept colon and SP to be terminators. Even there is a slight difference: + * a colon is PART of the TAG, while a SP is NOT part of the tag + * (it is CONTENT). Starting 2008-04-04, we have removed the 32 character + * size limit (from RFC3164) on the tag. This had bad effects on existing + * envrionments, as sysklogd didn't obey it either (probably another bug + * in RFC3164...). We now receive the full size, but will modify the + * outputs so that only 32 characters max are used by default. + */ + i = 0; + while(lenMsg > 0 && *p2parse != ':' && *p2parse != ' ' && i < CONF_TAG_MAXSIZE) { + bufParseTAG[i++] = *p2parse++; + --lenMsg; + } + if(lenMsg > 0 && *p2parse == ':') { + ++p2parse; + --lenMsg; + bufParseTAG[i++] = ':'; + } + + /* no TAG can only be detected if the message immediatly ends, in which case an empty TAG + * is considered OK. So we do not need to check for empty TAG. -- rgerhards, 2009-06-23 + */ + bufParseTAG[i] = '\0'; /* terminate string */ + MsgSetTAG(pMsg, bufParseTAG, i); + } else {/* we enter this code area when the user has instructed rsyslog NOT + * to parse HOSTNAME and TAG - rgerhards, 2006-03-13 + */ + if(!(pMsg->msgFlags & INTERNAL_MSG)) { + DBGPRINTF("HOSTNAME and TAG not parsed by user configuraton.\n"); + } + } + + /* The rest is the actual MSG */ + MsgSetMSGoffs(pMsg, p2parse - pMsg->pszRawMsg); +ENDparse + + +BEGINmodExit +CODESTARTmodExit + /* release what we no longer need */ + objRelease(errmsg, CORE_COMPONENT); + objRelease(glbl, CORE_COMPONENT); + objRelease(parser, CORE_COMPONENT); + objRelease(datetime, CORE_COMPONENT); +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_PMOD_QUERIES +CODEqueryEtryPt_IsCompatibleWithFeature_IF_OMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(pmrfc3164) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + CHKiRet(objUse(glbl, CORE_COMPONENT)); + CHKiRet(objUse(errmsg, CORE_COMPONENT)); + CHKiRet(objUse(parser, CORE_COMPONENT)); + CHKiRet(objUse(datetime, CORE_COMPONENT)); + + dbgprintf("rfc3164 parser init called\n"); + bParseHOSTNAMEandTAG = glbl.GetParseHOSTNAMEandTAG(); /* cache value, is set only during rsyslogd option processing */ + + +ENDmodInit + +/* vim:set ai: + */ diff --git a/tools/pmrfc3164.h b/tools/pmrfc3164.h new file mode 100644 index 0000000..2430409 --- /dev/null +++ b/tools/pmrfc3164.h @@ -0,0 +1,33 @@ +/* pmrfc3164.h + * These are the definitions for the RFC3164 parser module. + * + * File begun on 2009-11-04 by RGerhards + * + * Copyright 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef PMRFC3164_H_INCLUDED +#define PMRFC3164_H_INCLUDED 1 + +/* prototypes */ +rsRetVal modInitpmrfc3164(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)()), modInfo_t*); + +#endif /* #ifndef PMRFC3164_H_INCLUDED */ +/* vi:set ai: + */ diff --git a/tools/pmrfc5424.c b/tools/pmrfc5424.c new file mode 100644 index 0000000..07994ad --- /dev/null +++ b/tools/pmrfc5424.c @@ -0,0 +1,329 @@ +/* pmrfc5424.c + * This is a parser module for RFC5424-formatted messages. + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2009-11-03 by RGerhards + * + * Copyright 2007, 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> +#include "syslogd.h" +#include "conf.h" +#include "syslogd-types.h" +#include "template.h" +#include "msg.h" +#include "module-template.h" +#include "glbl.h" +#include "errmsg.h" +#include "parser.h" +#include "datetime.h" +#include "unicode-helper.h" + +MODULE_TYPE_PARSER +PARSER_NAME("rsyslog.rfc5424") + +/* internal structures + */ +DEF_PMOD_STATIC_DATA +DEFobjCurrIf(errmsg) +DEFobjCurrIf(glbl) +DEFobjCurrIf(parser) +DEFobjCurrIf(datetime) + + +/* config data */ + + +BEGINisCompatibleWithFeature +CODESTARTisCompatibleWithFeature + if(eFeat == sFEATUREAutomaticSanitazion) + iRet = RS_RET_OK; + if(eFeat == sFEATUREAutomaticPRIParsing) + iRet = RS_RET_OK; +ENDisCompatibleWithFeature + + +/* Helper to parseRFCSyslogMsg. This function parses a field up to + * (and including) the SP character after it. The field contents is + * returned in a caller-provided buffer. The parsepointer is advanced + * to after the terminating SP. The caller must ensure that the + * provided buffer is large enough to hold the to be extracted value. + * Returns 0 if everything is fine or 1 if either the field is not + * SP-terminated or any other error occurs. -- rger, 2005-11-24 + * The function now receives the size of the string and makes sure + * that it does not process more than that. The *pLenStr counter is + * updated on exit. -- rgerhards, 2009-09-23 + */ +static int parseRFCField(uchar **pp2parse, uchar *pResult, int *pLenStr) +{ + uchar *p2parse; + int iRet = 0; + + assert(pp2parse != NULL); + assert(*pp2parse != NULL); + assert(pResult != NULL); + + p2parse = *pp2parse; + + /* this is the actual parsing loop */ + while(*pLenStr > 0 && *p2parse != ' ') { + *pResult++ = *p2parse++; + --(*pLenStr); + } + + if(*pLenStr > 0 && *p2parse == ' ') { + ++p2parse; /* eat SP, but only if not at end of string */ + --(*pLenStr); + } else { + iRet = 1; /* there MUST be an SP! */ + } + *pResult = '\0'; + + /* set the new parse pointer */ + *pp2parse = p2parse; + return 0; +} + + +/* Helper to parseRFCSyslogMsg. This function parses the structured + * data field of a message. It does NOT parse inside structured data, + * just gets the field as whole. Parsing the single entities is left + * to other functions. The parsepointer is advanced + * to after the terminating SP. The caller must ensure that the + * provided buffer is large enough to hold the to be extracted value. + * Returns 0 if everything is fine or 1 if either the field is not + * SP-terminated or any other error occurs. -- rger, 2005-11-24 + * The function now receives the size of the string and makes sure + * that it does not process more than that. The *pLenStr counter is + * updated on exit. -- rgerhards, 2009-09-23 + */ +static int parseRFCStructuredData(uchar **pp2parse, uchar *pResult, int *pLenStr) +{ + uchar *p2parse; + int bCont = 1; + int iRet = 0; + int lenStr; + + assert(pp2parse != NULL); + assert(*pp2parse != NULL); + assert(pResult != NULL); + + p2parse = *pp2parse; + lenStr = *pLenStr; + + /* this is the actual parsing loop + * Remeber: structured data starts with [ and includes any characters + * until the first ] followed by a SP. There may be spaces inside + * structured data. There may also be \] inside the structured data, which + * do NOT terminate an element. + */ + if(lenStr == 0 || *p2parse != '[') + return 1; /* this is NOT structured data! */ + + if(*p2parse == '-') { /* empty structured data? */ + *pResult++ = '-'; + ++p2parse; + --lenStr; + } else { + while(bCont) { + if(lenStr < 2) { + /* we now need to check if we have only structured data */ + if(lenStr > 0 && *p2parse == ']') { + *pResult++ = *p2parse; + p2parse++; + lenStr--; + bCont = 0; + } else { + iRet = 1; /* this is not valid! */ + bCont = 0; + } + } else if(*p2parse == '\\' && *(p2parse+1) == ']') { + /* this is escaped, need to copy both */ + *pResult++ = *p2parse++; + *pResult++ = *p2parse++; + lenStr -= 2; + } else if(*p2parse == ']' && *(p2parse+1) == ' ') { + /* found end, just need to copy the ] and eat the SP */ + *pResult++ = *p2parse; + p2parse += 2; + lenStr -= 2; + bCont = 0; + } else { + *pResult++ = *p2parse++; + --lenStr; + } + } + } + + if(lenStr > 0 && *p2parse == ' ') { + ++p2parse; /* eat SP, but only if not at end of string */ + --lenStr; + } else { + iRet = 1; /* there MUST be an SP! */ + } + *pResult = '\0'; + + /* set the new parse pointer */ + *pp2parse = p2parse; + *pLenStr = lenStr; + return 0; +} + +/* parse a RFC5424-formatted syslog message. This function returns + * 0 if processing of the message shall continue and 1 if something + * went wrong and this messe should be ignored. This function has been + * implemented in the effort to support syslog-protocol. Please note that + * the name (parse *RFC*) stems from the hope that syslog-protocol will + * some time become an RFC. Do not confuse this with informational + * RFC 3164 (which is legacy syslog). + * + * currently supported format: + * + * <PRI>VERSION SP TIMESTAMP SP HOSTNAME SP APP-NAME SP PROCID SP MSGID SP [SD-ID]s SP MSG + * + * <PRI> is already stripped when this function is entered. VERSION already + * has been confirmed to be "1", but has NOT been stripped from the message. + * + * rger, 2005-11-24 + */ +//static int parseRFCSyslogMsg(msg_t *pMsg, int flags) +BEGINparse + uchar *p2parse; + uchar *pBuf = NULL; + int lenMsg; + int bContParse = 1; +CODESTARTparse + assert(pMsg != NULL); + assert(pMsg->pszRawMsg != NULL); + p2parse = pMsg->pszRawMsg + pMsg->offAfterPRI; /* point to start of text, after PRI */ + lenMsg = pMsg->iLenRawMsg - pMsg->offAfterPRI; + + /* check if we are the right parser */ + if(lenMsg < 2 || p2parse[0] != '1' || p2parse[1] != ' ') { + ABORT_FINALIZE(RS_RET_COULD_NOT_PARSE); + } + DBGPRINTF("Message has RFC5424/syslog-protocol format.\n"); + setProtocolVersion(pMsg, 1); + p2parse += 2; + lenMsg -= 2; + + /* Now get us some memory we can use as a work buffer while parsing. + * We simply allocated a buffer sufficiently large to hold all of the + * message, so we can not run into any troubles. I think this is + * wiser than to use individual buffers. + */ + CHKmalloc(pBuf = MALLOC(sizeof(uchar) * (lenMsg + 1))); + + /* IMPORTANT NOTE: + * Validation is not actually done below nor are any errors handled. I have + * NOT included this for the current proof of concept. However, it is strongly + * advisable to add it when this code actually goes into production. + * rgerhards, 2005-11-24 + */ + + /* TIMESTAMP */ + if(datetime.ParseTIMESTAMP3339(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { + if(pMsg->msgFlags & IGNDATE) { + /* we need to ignore the msg data, so simply copy over reception date */ + memcpy(&pMsg->tTIMESTAMP, &pMsg->tRcvdAt, sizeof(struct syslogTime)); + } + } else { + DBGPRINTF("no TIMESTAMP detected!\n"); + bContParse = 0; + } + + /* HOSTNAME */ + if(bContParse) { + parseRFCField(&p2parse, pBuf, &lenMsg); + MsgSetHOSTNAME(pMsg, pBuf, ustrlen(pBuf)); + } + + /* APP-NAME */ + if(bContParse) { + parseRFCField(&p2parse, pBuf, &lenMsg); + MsgSetAPPNAME(pMsg, (char*)pBuf); + } + + /* PROCID */ + if(bContParse) { + parseRFCField(&p2parse, pBuf, &lenMsg); + MsgSetPROCID(pMsg, (char*)pBuf); + } + + /* MSGID */ + if(bContParse) { + parseRFCField(&p2parse, pBuf, &lenMsg); + MsgSetMSGID(pMsg, (char*)pBuf); + } + + /* STRUCTURED-DATA */ + if(bContParse) { + parseRFCStructuredData(&p2parse, pBuf, &lenMsg); + MsgSetStructuredData(pMsg, (char*)pBuf); + } + + /* MSG */ + MsgSetMSGoffs(pMsg, p2parse - pMsg->pszRawMsg); + +finalize_it: + if(pBuf != NULL) + free(pBuf); +ENDparse + + +BEGINmodExit +CODESTARTmodExit + /* release what we no longer need */ + objRelease(errmsg, CORE_COMPONENT); + objRelease(glbl, CORE_COMPONENT); + objRelease(parser, CORE_COMPONENT); + objRelease(datetime, CORE_COMPONENT); +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_PMOD_QUERIES +CODEqueryEtryPt_IsCompatibleWithFeature_IF_OMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(pmrfc5424) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + CHKiRet(objUse(glbl, CORE_COMPONENT)); + CHKiRet(objUse(errmsg, CORE_COMPONENT)); + CHKiRet(objUse(parser, CORE_COMPONENT)); + CHKiRet(objUse(datetime, CORE_COMPONENT)); + + dbgprintf("rfc5424 parser init called\n"); + dbgprintf("GetParserName addr %p\n", GetParserName); +ENDmodInit + +/* vim:set ai: + */ diff --git a/tools/pmrfc5424.h b/tools/pmrfc5424.h new file mode 100644 index 0000000..df2a1c8 --- /dev/null +++ b/tools/pmrfc5424.h @@ -0,0 +1,33 @@ +/* pmrfc5424.h + * These are the definitions for the RFCC5424 parser module. + * + * File begun on 2009-11-03 by RGerhards + * + * Copyright 2009 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef PMRFC54254_H_INCLUDED +#define PMRFC54254_H_INCLUDED 1 + +/* prototypes */ +rsRetVal modInitpmrfc5424(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)()), modInfo_t*); + +#endif /* #ifndef PMRFC54254_H_INCLUDED */ +/* vi:set ai: + */ diff --git a/tools/smfile.c b/tools/smfile.c new file mode 100644 index 0000000..5e4a775 --- /dev/null +++ b/tools/smfile.c @@ -0,0 +1,135 @@ +/* smfile.c + * This is a strgen module for the traditional file format. + * + * Format generated: + * "%TIMESTAMP:::date-rfc3339% %HOSTNAME% %syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%\n" + * Note that this is the same as smtradfile.c, except that we do have a RFC3339 timestamp. However, + * we have copied over the code from there, it is too simple to go through all the hassle + * of having a single code base. + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2010-06-01 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> +#include "syslogd.h" +#include "conf.h" +#include "syslogd-types.h" +#include "template.h" +#include "msg.h" +#include "module-template.h" +#include "unicode-helper.h" + +MODULE_TYPE_STRGEN +STRGEN_NAME("RSYSLOG_FileFormat") + +/* internal structures + */ +DEF_SMOD_STATIC_DATA + + +/* config data */ + + +/* This strgen tries to minimize the amount of reallocs be first obtaining pointers to all strings + * needed (including their length) and then calculating the actual space required. So when we + * finally copy, we know exactly what we need. So we do at most one alloc. + */ +BEGINstrgen + register int iBuf; + uchar *pTimeStamp; + size_t lenTimeStamp; + uchar *pHOSTNAME; + size_t lenHOSTNAME; + uchar *pTAG; + int lenTAG; + uchar *pMSG; + size_t lenMSG; + size_t lenTotal; +CODESTARTstrgen + /* first obtain all strings and their length (if not fixed) */ + pTimeStamp = (uchar*) getTimeReported(pMsg, tplFmtRFC3339Date); + lenTimeStamp = ustrlen(pTimeStamp); + pHOSTNAME = (uchar*) getHOSTNAME(pMsg); + lenHOSTNAME = getHOSTNAMELen(pMsg); + getTAG(pMsg, &pTAG, &lenTAG); + pMSG = getMSG(pMsg); + lenMSG = getMSGLen(pMsg); + + /* calculate len, constants for spaces and similar fixed strings */ + lenTotal = lenTimeStamp + 1 + lenHOSTNAME + 1 + lenTAG + lenMSG + 2; + if(pMSG[0] != ' ') + ++lenTotal; /* then we need to introduce one additional space */ + + /* now make sure buffer is large enough */ + if(lenTotal >= *pLenBuf) + CHKiRet(ExtendBuf(ppBuf, pLenBuf, lenTotal)); + + /* and concatenate the resulting string */ + memcpy(*ppBuf, pTimeStamp, lenTimeStamp); + iBuf = lenTimeStamp; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pHOSTNAME, lenHOSTNAME); + iBuf += lenHOSTNAME; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pTAG, lenTAG); + iBuf += lenTAG; + + if(pMSG[0] != ' ') + *(*ppBuf + iBuf++) = ' '; + memcpy(*ppBuf + iBuf, pMSG, lenMSG); + iBuf += lenMSG; + + /* trailer */ + *(*ppBuf + iBuf++) = '\n'; + *(*ppBuf + iBuf) = '\0'; + +finalize_it: +ENDstrgen + + +BEGINmodExit +CODESTARTmodExit +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_SMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(smfile) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + + dbgprintf("rsyslog standard file format strgen init called, compiled with version %s\n", VERSION); +ENDmodInit diff --git a/tools/smfile.h b/tools/smfile.h new file mode 100644 index 0000000..10946db --- /dev/null +++ b/tools/smfile.h @@ -0,0 +1,31 @@ +/* smfile.h + * These are the definitions for the traditional file format stringen module. + * + * File begun on 2010-06-04 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef SMFILE_H_INCLUDED +#define SMFILE_H_INCLUDED 1 + +/* prototypes */ +rsRetVal modInitsmfile(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)()), modInfo_t*); + +#endif /* #ifndef SMFILE_H_INCLUDED */ diff --git a/tools/smfwd.c b/tools/smfwd.c new file mode 100644 index 0000000..fe33fb2 --- /dev/null +++ b/tools/smfwd.c @@ -0,0 +1,142 @@ +/* smfwd.c + * This is a strgen module for the traditional (network) forwarding format. + * + * Format generated: + * "<%PRI%>%TIMESTAMP:::date-rfc3339% %HOSTNAME% %syslogtag:1:32%%msg:::sp-if-no-1st-sp%%msg%" + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2010-06-01 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> +#include "syslogd.h" +#include "conf.h" +#include "syslogd-types.h" +#include "template.h" +#include "msg.h" +#include "module-template.h" +#include "unicode-helper.h" + +MODULE_TYPE_STRGEN +STRGEN_NAME("RSYSLOG_ForwardFormat") + +/* internal structures + */ +DEF_SMOD_STATIC_DATA + + +/* config data */ + + +/* This strgen tries to minimize the amount of reallocs be first obtaining pointers to all strings + * needed (including their length) and then calculating the actual space required. So when we + * finally copy, we know exactly what we need. So we do at most one alloc. + */ +BEGINstrgen + register int iBuf; + char *pPRI; + size_t lenPRI; + uchar *pTimeStamp; + size_t lenTimeStamp; + uchar *pHOSTNAME; + size_t lenHOSTNAME; + uchar *pTAG; + int lenTAG; + uchar *pMSG; + size_t lenMSG; + size_t lenTotal; +CODESTARTstrgen + /* first obtain all strings and their length (if not fixed) */ + pPRI = getPRI(pMsg); + lenPRI = strlen(pPRI); + pTimeStamp = (uchar*) getTimeReported(pMsg, tplFmtRFC3339Date); + lenTimeStamp = ustrlen(pTimeStamp); + pHOSTNAME = (uchar*) getHOSTNAME(pMsg); + lenHOSTNAME = getHOSTNAMELen(pMsg); + getTAG(pMsg, &pTAG, &lenTAG); + if(lenTAG > 32) + lenTAG = 32; /* for forwarding, a max of 32 chars is permitted (RFC!) */ + pMSG = getMSG(pMsg); + lenMSG = getMSGLen(pMsg); + + /* calculate len, constants for spaces and similar fixed strings */ + lenTotal = 1 + lenPRI + 1 + lenTimeStamp + 1 + lenHOSTNAME + 1 + lenTAG + lenMSG + 1; + if(pMSG[0] != ' ') + ++lenTotal; /* then we need to introduce one additional space */ + + /* now make sure buffer is large enough */ + if(lenTotal >= *pLenBuf) + CHKiRet(ExtendBuf(ppBuf, pLenBuf, lenTotal)); + + /* and concatenate the resulting string */ + **ppBuf = '<'; + memcpy(*ppBuf + 1, pPRI, lenPRI); + iBuf = lenPRI + 1; + *(*ppBuf + iBuf++) = '>'; + + memcpy(*ppBuf + iBuf, pTimeStamp, lenTimeStamp); + iBuf += lenTimeStamp; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pHOSTNAME, lenHOSTNAME); + iBuf += lenHOSTNAME; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pTAG, lenTAG); + iBuf += lenTAG; + + if(pMSG[0] != ' ') + *(*ppBuf + iBuf++) = ' '; + memcpy(*ppBuf + iBuf, pMSG, lenMSG); + iBuf += lenMSG; + + /* string terminator */ + *(*ppBuf + iBuf) = '\0'; + +finalize_it: +ENDstrgen + + +BEGINmodExit +CODESTARTmodExit +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_SMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(smfwd) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + + dbgprintf("rsyslog standard (network) forward format strgen init called, compiled with version %s\n", VERSION); +ENDmodInit diff --git a/tools/smfwd.h b/tools/smfwd.h new file mode 100644 index 0000000..191a6bf --- /dev/null +++ b/tools/smfwd.h @@ -0,0 +1,30 @@ +/* smfwd.h + * + * File begun on 2010-06-04 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef SMFWD_H_INCLUDED +#define SMFWD_H_INCLUDED 1 + +/* prototypes */ +rsRetVal modInitsmfwd(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)()), modInfo_t*); + +#endif /* #ifndef SMFWD_H_INCLUDED */ diff --git a/tools/smtradfile.c b/tools/smtradfile.c new file mode 100644 index 0000000..eff2f99 --- /dev/null +++ b/tools/smtradfile.c @@ -0,0 +1,128 @@ +/* smtradfile.c + * This is a strgen module for the traditional file format. + * + * Format generated: + * "%TIMESTAMP% %HOSTNAME% %syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%\n" + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2010-06-01 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> +#include "syslogd.h" +#include "conf.h" +#include "syslogd-types.h" +#include "template.h" +#include "msg.h" +#include "module-template.h" +#include "unicode-helper.h" + +MODULE_TYPE_STRGEN +STRGEN_NAME("RSYSLOG_TraditionalFileFormat") + +/* internal structures + */ +DEF_SMOD_STATIC_DATA + + +/* config data */ + + +/* This strgen tries to minimize the amount of reallocs be first obtaining pointers to all strings + * needed (including their length) and then calculating the actual space required. So when we + * finally copy, we know exactly what we need. So we do at most one alloc. + */ +BEGINstrgen + register int iBuf; + uchar *pTimeStamp; + uchar *pHOSTNAME; + size_t lenHOSTNAME; + uchar *pTAG; + int lenTAG; + uchar *pMSG; + size_t lenMSG; + size_t lenTotal; +CODESTARTstrgen + /* first obtain all strings and their length (if not fixed) */ + pTimeStamp = (uchar*) getTimeReported(pMsg, tplFmtRFC3164Date); + pHOSTNAME = (uchar*) getHOSTNAME(pMsg); + lenHOSTNAME = getHOSTNAMELen(pMsg); + getTAG(pMsg, &pTAG, &lenTAG); + pMSG = getMSG(pMsg); + lenMSG = getMSGLen(pMsg); + + /* calculate len, constants for spaces and similar fixed strings */ + lenTotal = CONST_LEN_TIMESTAMP_3164 + 1 + lenHOSTNAME + 1 + lenTAG + lenMSG + 2; + if(pMSG[0] != ' ') + ++lenTotal; /* then we need to introduce one additional space */ + + /* now make sure buffer is large enough */ + if(lenTotal >= *pLenBuf) + CHKiRet(ExtendBuf(ppBuf, pLenBuf, lenTotal)); + + /* and concatenate the resulting string */ + memcpy(*ppBuf, pTimeStamp, CONST_LEN_TIMESTAMP_3164); + *(*ppBuf + CONST_LEN_TIMESTAMP_3164) = ' '; + + memcpy(*ppBuf + CONST_LEN_TIMESTAMP_3164 + 1, pHOSTNAME, lenHOSTNAME); + iBuf = CONST_LEN_TIMESTAMP_3164 + 1 + lenHOSTNAME; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pTAG, lenTAG); + iBuf += lenTAG; + + if(pMSG[0] != ' ') + *(*ppBuf + iBuf++) = ' '; + memcpy(*ppBuf + iBuf, pMSG, lenMSG); + iBuf += lenMSG; + + /* trailer */ + *(*ppBuf + iBuf++) = '\n'; + *(*ppBuf + iBuf) = '\0'; + +finalize_it: +ENDstrgen + + +BEGINmodExit +CODESTARTmodExit +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_SMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(smtradfile) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + dbgprintf("traditional file format strgen init called, compiled with version %s\n", VERSION); +ENDmodInit diff --git a/tools/smtradfile.h b/tools/smtradfile.h new file mode 100644 index 0000000..afc737e --- /dev/null +++ b/tools/smtradfile.h @@ -0,0 +1,31 @@ +/* smtradfile.h + * These are the definitions for the traditional file format stringen module. + * + * File begun on 2010-06-01 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef SMTRADFILE_H_INCLUDED +#define SMTRADFILE_H_INCLUDED 1 + +/* prototypes */ +rsRetVal modInitsmtradfile(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)()), modInfo_t*); + +#endif /* #ifndef SMTRADFILE_H_INCLUDED */ diff --git a/tools/smtradfwd.c b/tools/smtradfwd.c new file mode 100644 index 0000000..88dc608 --- /dev/null +++ b/tools/smtradfwd.c @@ -0,0 +1,139 @@ +/* smtradfwd.c + * This is a strgen module for the traditional forwarding format. + * + * Format generated: + * "<%PRI%>%TIMESTAMP% %HOSTNAME% %syslogtag:1:32%%msg:::sp-if-no-1st-sp%%msg%" + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2010-06-01 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "config.h" +#include "rsyslog.h" +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <errno.h> +#include "syslogd.h" +#include "conf.h" +#include "syslogd-types.h" +#include "template.h" +#include "msg.h" +#include "module-template.h" +#include "unicode-helper.h" + +MODULE_TYPE_STRGEN +STRGEN_NAME("RSYSLOG_TraditionalForwardFormat") + +/* internal structures + */ +DEF_SMOD_STATIC_DATA + + +/* config data */ + + +/* This strgen tries to minimize the amount of reallocs be first obtaining pointers to all strings + * needed (including their length) and then calculating the actual space required. So when we + * finally copy, we know exactly what we need. So we do at most one alloc. + */ +BEGINstrgen + register int iBuf; + char *pPRI; + size_t lenPRI; + uchar *pTimeStamp; + uchar *pHOSTNAME; + size_t lenHOSTNAME; + uchar *pTAG; + int lenTAG; + uchar *pMSG; + size_t lenMSG; + size_t lenTotal; +CODESTARTstrgen + /* first obtain all strings and their length (if not fixed) */ + pPRI = getPRI(pMsg); + lenPRI = strlen(pPRI); + pTimeStamp = (uchar*) getTimeReported(pMsg, tplFmtRFC3164Date); + pHOSTNAME = (uchar*) getHOSTNAME(pMsg); + lenHOSTNAME = getHOSTNAMELen(pMsg); + getTAG(pMsg, &pTAG, &lenTAG); + if(lenTAG > 32) + lenTAG = 32; /* for forwarding, a max of 32 chars is permitted (RFC!) */ + pMSG = getMSG(pMsg); + lenMSG = getMSGLen(pMsg); + + /* calculate len, constants for spaces and similar fixed strings */ + lenTotal = 1 + lenPRI + 1 + CONST_LEN_TIMESTAMP_3164 + 1 + lenHOSTNAME + 1 + lenTAG + lenMSG + 1; + if(pMSG[0] != ' ') + ++lenTotal; /* then we need to introduce one additional space */ + + /* now make sure buffer is large enough */ + if(lenTotal >= *pLenBuf) + CHKiRet(ExtendBuf(ppBuf, pLenBuf, lenTotal)); + + /* and concatenate the resulting string */ + **ppBuf = '<'; + memcpy(*ppBuf + 1, pPRI, lenPRI); + iBuf = lenPRI + 1; + *(*ppBuf + iBuf++) = '>'; + + memcpy(*ppBuf + iBuf, pTimeStamp, CONST_LEN_TIMESTAMP_3164); + iBuf += CONST_LEN_TIMESTAMP_3164; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pHOSTNAME, lenHOSTNAME); + iBuf += lenHOSTNAME; + *(*ppBuf + iBuf++) = ' '; + + memcpy(*ppBuf + iBuf, pTAG, lenTAG); + iBuf += lenTAG; + + if(pMSG[0] != ' ') + *(*ppBuf + iBuf++) = ' '; + memcpy(*ppBuf + iBuf, pMSG, lenMSG); + iBuf += lenMSG; + + /* string terminator */ + *(*ppBuf + iBuf) = '\0'; + +finalize_it: +ENDstrgen + + +BEGINmodExit +CODESTARTmodExit +ENDmodExit + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_SMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit(smtradfwd) +CODESTARTmodInit + *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ +CODEmodInit_QueryRegCFSLineHdlr + dbgprintf("rsyslog traditional (network) forward format strgen init called, compiled with version %s\n", VERSION); +ENDmodInit diff --git a/tools/smtradfwd.h b/tools/smtradfwd.h new file mode 100644 index 0000000..9ff0ab5 --- /dev/null +++ b/tools/smtradfwd.h @@ -0,0 +1,30 @@ +/* smtradfwd.h + * + * File begun on 2010-06-04 by RGerhards + * + * Copyright 2010 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of rsyslog. + * + * Rsyslog is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Rsyslog is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef SMTRADFWD_H_INCLUDED +#define SMTRADFWD_H_INCLUDED 1 + +/* prototypes */ +rsRetVal modInitsmtradfwd(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)()), modInfo_t*); + +#endif /* #ifndef SMTRADFWD_H_INCLUDED */ diff --git a/tools/syslogd.c b/tools/syslogd.c index a03dcf0..56000e0 100644 --- a/tools/syslogd.c +++ b/tools/syslogd.c @@ -16,27 +16,12 @@ * parts of the code have been rewritten. * * This Project was intiated and is maintained by - * Rainer Gerhards <rgerhards@hq.adiscon.com>. See - * AUTHORS to learn who helped make it become a reality. + * Rainer Gerhards <rgerhards@hq.adiscon.com>. * - * If you have questions about rsyslogd in general, please email - * info@adiscon.com. To learn more about rsyslogd, please visit - * http://www.rsyslog.com. - * - * \author Rainer Gerhards <rgerhards@adiscon.com> - * \date 2003-10-17 - * Some initial modifications on the sysklogd package to support - * liblogging. These have actually not yet been merged to the - * source you see currently (but they hopefully will) - * - * \date 2004-10-28 - * Restarted the modifications of sysklogd. This time, we - * focus on a simpler approach first. The initial goal is to - * provide MySQL database support (so that syslogd can log - * to the database). + * For further information, please see http://www.rsyslog.com * * rsyslog - An Enhanced syslogd Replacement. - * Copyright 2003-2008 Rainer Gerhards and Adiscon GmbH. + * Copyright 2003-2009 Rainer Gerhards and Adiscon GmbH. * * This file is part of rsyslog. * @@ -129,24 +114,33 @@ #include "omfile.h" #include "ompipe.h" #include "omdiscard.h" +#include "pmrfc5424.h" +#include "pmrfc3164.h" +#include "smfile.h" +#include "smtradfile.h" +#include "smfwd.h" +#include "smtradfwd.h" #include "threads.h" +#include "wti.h" #include "queue.h" #include "stream.h" #include "conf.h" #include "errmsg.h" #include "datetime.h" #include "parser.h" +#include "batch.h" #include "unicode-helper.h" #include "ruleset.h" #include "rule.h" #include "net.h" #include "vm.h" #include "prop.h" +#include "sd-daemon.h" /* definitions for objects we access */ DEFobjCurrIf(obj) DEFobjCurrIf(glbl) -DEFobjCurrIf(datetime) +DEFobjCurrIf(datetime) /* TODO: make go away! */ DEFobjCurrIf(conf) DEFobjCurrIf(expr) DEFobjCurrIf(module) @@ -154,6 +148,7 @@ DEFobjCurrIf(errmsg) DEFobjCurrIf(rule) DEFobjCurrIf(ruleset) DEFobjCurrIf(prop) +DEFobjCurrIf(parser) DEFobjCurrIf(net) /* TODO: make go away! */ @@ -161,18 +156,6 @@ DEFobjCurrIf(net) /* TODO: make go away! */ static rsRetVal GlobalClassExit(void); -#ifndef UTMP_FILE -#ifdef UTMP_FILENAME -#define UTMP_FILE UTMP_FILENAME -#else -#ifdef _PATH_UTMP -#define UTMP_FILE _PATH_UTMP -#else -#define UTMP_FILE "/etc/utmp" -#endif -#endif -#endif - #ifndef _PATH_LOGCONF #define _PATH_LOGCONF "/etc/rsyslog.conf" #endif @@ -224,8 +207,6 @@ static pid_t myPid; /* our pid for use in self-generated messages, e.g. on start /* mypid is read-only after the initial fork() */ static int bHadHUP = 0; /* did we have a HUP? */ -static int bParseHOSTNAMEandTAG = 1; /* global config var: should the hostname and tag be - * parsed inside message - rgerhards, 2006-03-13 */ static int bFinished = 0; /* used by termination signal handler, read-only except there * is either 0 or the number of the signal that requested the * termination. @@ -250,19 +231,18 @@ typedef struct legacyOptsLL_s { legacyOptsLL_t *pLegacyOptsLL = NULL; /* global variables for config file state */ -int bDropTrailingLF = 1; /* drop trailing LF's on reception? */ int iCompatibilityMode = 0; /* version we should be compatible with; 0 means sysklogd. It is the default, so if no -c<n> option is given, we make ourselvs as compatible to sysklogd as possible. */ +#define DFLT_bLogStatusMsgs 1 +static int bLogStatusMsgs = DFLT_bLogStatusMsgs; /* log rsyslog start/stop/HUP messages? */ static int bDebugPrintTemplateList = 1;/* output template list in debug mode? */ static int bDebugPrintCfSysLineHandlerList = 1;/* output cfsyslinehandler list in debug mode? */ static int bDebugPrintModuleList = 1;/* output module list in debug mode? */ -uchar cCCEscapeChar = '\\';/* character to be used to start an escape sequence for control chars */ -int bEscapeCCOnRcv = 1; /* escape control characters on reception: 0 - no, 1 - yes */ static int bErrMsgToStderr = 1; /* print error messages to stderr (in addition to everything else)? */ int bReduceRepeatMsgs; /* reduce repeated message - 0 - no, 1 - yes */ +int bAbortOnUncleanConfig = 0; /* abort run (rather than starting with partial config) if there was any issue in conf */ int bActExecWhenPrevSusp; /* execute action only when previous one was suspended? */ -int iActExecOnceInterval = 0; /* execute action once every nn seconds */ /* end global config file state variables */ int MarkInterval = 20 * 60; /* interval between marks in seconds - read-only after startup */ @@ -279,7 +259,7 @@ extern int errno; static uchar *pszConfDAGFile = NULL; /* name of config DAG file, non-NULL means generate one */ /* main message queue and its configuration parameters */ -static qqueue_t *pMsgQueue = NULL; /* the main message queue */ +qqueue_t *pMsgQueue = NULL; /* the main message queue */ static int iMainMsgQueueSize = 10000; /* size of the main message queue above */ static int iMainMsgQHighWtrMark = 8000; /* high water mark for disk-assisted queues */ static int iMainMsgQLowWtrMark = 2000; /* low water mark for disk-assisted queues */ @@ -298,52 +278,24 @@ static int iMainMsgQtoWrkShutdown = 60000; /* timeout for worker thread shutdo static int iMainMsgQWrkMinMsgs = 100; /* minimum messages per worker needed to start a new one */ static int iMainMsgQDeqSlowdown = 0; /* dequeue slowdown (simple rate limiting) */ static int64 iMainMsgQueMaxDiskSpace = 0; /* max disk space allocated 0 ==> unlimited */ +static int64 iMainMsgQueDeqBatchSize = 32; /* dequeue batch size */ static int bMainMsgQSaveOnShutdown = 1; /* save queue on shutdown (when DA enabled)? */ static int iMainMsgQueueDeqtWinFromHr = 0; /* hour begin of time frame when queue is to be dequeued */ static int iMainMsgQueueDeqtWinToHr = 25; /* hour begin of time frame when queue is to be dequeued */ -/* support for simple textual representation of FIOP names - * rgerhards, 2005-09-27 - */ -char* -getFIOPName(unsigned iFIOP) -{ - char *pRet; - switch(iFIOP) { - case FIOP_CONTAINS: - pRet = "contains"; - break; - case FIOP_ISEQUAL: - pRet = "isequal"; - break; - case FIOP_STARTSWITH: - pRet = "startswith"; - break; - case FIOP_REGEX: - pRet = "regex"; - break; - default: - pRet = "NOP"; - break; - } - return pRet; -} - - /* Reset config variables to default values. * rgerhards, 2007-07-17 */ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal) { - cCCEscapeChar = '#'; + bLogStatusMsgs = DFLT_bLogStatusMsgs; bActExecWhenPrevSusp = 0; - iActExecOnceInterval = 0; bDebugPrintTemplateList = 1; bDebugPrintCfSysLineHandlerList = 1; bDebugPrintModuleList = 1; - bEscapeCCOnRcv = 1; /* default is to escape control characters */ bReduceRepeatMsgs = 0; + bAbortOnUncleanConfig = 0; free(pszMainMsgQFName); pszMainMsgQFName = NULL; iMainMsgQueueSize = 10000; @@ -364,6 +316,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a bMainMsgQSaveOnShutdown = 1; MainMsgQueType = QUEUETYPE_FIXED_ARRAY; iMainMsgQueMaxDiskSpace = 0; + iMainMsgQueDeqBatchSize = 32; glbliActionResumeRetryCount = 0; return RS_RET_OK; @@ -371,17 +324,18 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a /* hardcoded standard templates (used for defaults) */ -static uchar template_DebugFormat[] = "\"Debug line with all properties:\nFROMHOST: '%FROMHOST%', fromhost-ip: '%fromhost-ip%', HOSTNAME: '%HOSTNAME%', PRI: %PRI%,\nsyslogtag '%syslogtag%', programname: '%programname%', APP-NAME: '%APP-NAME%', PROCID: '%PROCID%', MSGID: '%MSGID%',\nTIMESTAMP: '%TIMESTAMP%', STRUCTURED-DATA: '%STRUCTURED-DATA%',\nmsg: '%msg%'\nescaped msg: '%msg:::drop-cc%'\nrawmsg: '%rawmsg%'\n\n\""; +static uchar template_DebugFormat[] = "\"Debug line with all properties:\nFROMHOST: '%FROMHOST%', fromhost-ip: '%fromhost-ip%', HOSTNAME: '%HOSTNAME%', PRI: %PRI%,\nsyslogtag '%syslogtag%', programname: '%programname%', APP-NAME: '%APP-NAME%', PROCID: '%PROCID%', MSGID: '%MSGID%',\nTIMESTAMP: '%TIMESTAMP%', STRUCTURED-DATA: '%STRUCTURED-DATA%',\nmsg: '%msg%'\nescaped msg: '%msg:::drop-cc%'\ninputname: %inputname% rawmsg: '%rawmsg%'\n\n\""; static uchar template_SyslogProtocol23Format[] = "\"<%PRI%>1 %TIMESTAMP:::date-rfc3339% %HOSTNAME% %APP-NAME% %PROCID% %MSGID% %STRUCTURED-DATA% %msg%\n\""; -static uchar template_TraditionalFileFormat[] = "\"%TIMESTAMP% %HOSTNAME% %syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%\n\""; -static uchar template_FileFormat[] = "\"%TIMESTAMP:::date-rfc3339% %HOSTNAME% %syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%\n\""; +static uchar template_TraditionalFileFormat[] = "=RSYSLOG_TraditionalFileFormat"; +static uchar template_FileFormat[] = "=RSYSLOG_FileFormat"; +static uchar template_ForwardFormat[] = "=RSYSLOG_ForwardFormat"; +static uchar template_TraditionalForwardFormat[] = "=RSYSLOG_TraditionalForwardFormat"; static uchar template_WallFmt[] = "\"\r\n\7Message from syslogd@%HOSTNAME% at %timegenerated% ...\r\n %syslogtag%%msg%\n\r\""; -static uchar template_ForwardFormat[] = "\"<%PRI%>%TIMESTAMP:::date-rfc3339% %HOSTNAME% %syslogtag:1:32%%msg:::sp-if-no-1st-sp%%msg%\""; -static uchar template_TraditionalForwardFormat[] = "\"<%PRI%>%TIMESTAMP% %HOSTNAME% %syslogtag:1:32%%msg:::sp-if-no-1st-sp%%msg%\""; static uchar template_StdUsrMsgFmt[] = "\" %syslogtag%%msg%\n\r\""; static uchar template_StdDBFmt[] = "\"insert into SystemEvents (Message, Facility, FromHost, Priority, DeviceReportedTime, ReceivedAt, InfoUnitID, SysLogTag) values ('%msg%', %syslogfacility%, '%HOSTNAME%', %syslogpriority%, '%timereported:::date-mysql%', '%timegenerated:::date-mysql%', %iut%, '%syslogtag%')\",SQL"; static uchar template_StdPgSQLFmt[] = "\"insert into SystemEvents (Message, Facility, FromHost, Priority, DeviceReportedTime, ReceivedAt, InfoUnitID, SysLogTag) values ('%msg%', %syslogfacility%, '%HOSTNAME%', %syslogpriority%, '%timereported:::date-pgsql%', '%timegenerated:::date-pgsql%', %iut%, '%syslogtag%')\",STDSQL"; -/* end template */ +static uchar template_spoofadr[] = "\"%fromhost-ip%\""; +/* end templates */ /* up to the next comment, prototypes that should be removed by reordering */ @@ -390,7 +344,6 @@ static char **crunch_list(char *list); static void reapchild(); static void debug_switch(); static void sighup_handler(); -static void processImInternal(void); static int usage(void) @@ -398,7 +351,7 @@ static int usage(void) fprintf(stderr, "usage: rsyslogd [-c<version>] [-46AdnqQvwx] [-l<hostlist>] [-s<domainlist>]\n" " [-f<conffile>] [-i<pidfile>] [-N<level>] [-M<module load path>]\n" " [-u<number>]\n" - "To run rsyslogd in native mode, use \"rsyslogd -c3 <other options>\"\n\n" + "To run rsyslogd in native mode, use \"rsyslogd -c5 <other options>\"\n\n" "For further information see http://www.rsyslog.com/doc\n"); exit(1); /* "good" exit - done to terminate usage() */ } @@ -410,6 +363,8 @@ static int usage(void) */ /* return back the approximate current number of messages in the main message queue + * This number includes the messages that reside in an associated DA queue (if + * it exists) -- rgerhards, 2009-10-14 */ rsRetVal diagGetMainMsgQSize(int *piSize) @@ -426,7 +381,7 @@ diagGetMainMsgQSize(int *piSize) /* rgerhards, 2005-10-24: crunch_list is called only during option processing. So - * it is never called once rsyslogd is running (not even when HUPed). This code + * it is never called once rsyslogd is running. This code * contains some exits, but they are considered safe because they only happen * during startup. Anyhow, when we review the code here, we might want to * reconsider the exit()s. @@ -438,7 +393,7 @@ static char **crunch_list(char *list) char **result = NULL; p = list; - + /* strip off trailing delimiters */ while (p[strlen(p)-1] == LIST_DELIMITER) { count--; @@ -447,18 +402,18 @@ static char **crunch_list(char *list) /* cut off leading delimiters */ while (p[0] == LIST_DELIMITER) { count--; - p++; + p++; } - + /* count delimiters to calculate elements */ for (count=i=0; p[i]; i++) if (p[i] == LIST_DELIMITER) count++; - - if ((result = (char **)malloc(sizeof(char *) * (count+2))) == NULL) { + + if ((result = (char **)MALLOC(sizeof(char *) * (count+2))) == NULL) { printf ("Sorry, can't get enough memory, exiting.\n"); exit(0); /* safe exit, because only called during startup */ } - + /* * We now can assume that the first and last * characters are different from any delimiters, @@ -466,7 +421,7 @@ static char **crunch_list(char *list) */ count = 0; while ((q=strchr(p, LIST_DELIMITER))) { - result[count] = (char *) malloc((q - p + 1) * sizeof(char)); + result[count] = (char *) MALLOC((q - p + 1) * sizeof(char)); if (result[count] == NULL) { printf ("Sorry, can't get enough memory, exiting.\n"); exit(0); /* safe exit, because only called during startup */ @@ -477,7 +432,7 @@ static char **crunch_list(char *list) count++; } if ((result[count] = \ - (char *)malloc(sizeof(char) * strlen(p) + 1)) == NULL) { + (char *)MALLOC(sizeof(char) * strlen(p) + 1)) == NULL) { printf ("Sorry, can't get enough memory, exiting.\n"); exit(0); /* safe exit, because only called during startup */ } @@ -523,52 +478,21 @@ void untty(void) #endif -/* Take a raw input line, decode the message, and print the message - * on the appropriate log files. - * rgerhards 2004-11-08: Please note - * that this function does only a partial decoding. At best, it splits - * the PRI part. No further decode happens. The rest is done in - * logmsg(). - * Added the iSource parameter so that we know if we have to parse - * HOSTNAME or not. rgerhards 2004-11-16. - * changed parameter iSource to bParseHost. For details, see comment in - * printchopped(). rgerhards 2005-10-06 - * rgerhards: 2008-03-06: added "flags" to allow an input module to specify - * flags, most importantly to request ignoring the messages' timestamp. - * - * rgerhards, 2008-03-19: - * I added an additional calling parameter to permit specifying the flow - * control capability of the source. - * - * rgerhards, 2008-05-16: - * I added an additional calling parameter (hnameIP) to enable specifying the IP - * of a remote host. - * - * rgerhards, 2008-09-11: - * Interface change: added new parameter "InputName", permits the input to provide - * a string that identifies it. May be NULL, but must be a valid char* pointer if - * non-NULL. - * - * rgerhards, 2008-10-06: - * Interface change: added new parameter "stTime", which enables the caller to provide - * a timestamp that is to be used as timegenerated instead of the current system time. - * This is meant to facilitate performance optimization. Some inputs support such modes. - * If stTime is NULL, the current system time is used. - * - * rgerhards, 2008-10-09: - * interface change: bParseHostname removed, now in flags +/* This takes a received message that must be decoded and submits it to + * the main message queue. This is a legacy function which is being provided + * to aid older input plugins that do not support message creation via + * the new interfaces themselves. It is not recommended to use this + * function for new plugins. -- rgerhards, 2009-10-12 */ -static inline rsRetVal printline(uchar *hname, uchar *hnameIP, uchar *msg, int flags, flowControl_t flowCtlType, +rsRetVal +parseAndSubmitMessage(uchar *hname, uchar *hnameIP, uchar *msg, int len, int flags, flowControl_t flowCtlType, prop_t *pInputName, struct syslogTime *stTime, time_t ttGenTime) { - DEFiRet; - register uchar *p; - int pri; + prop_t *pProp = NULL; msg_t *pMsg; - prop_t *propFromHost = NULL; - prop_t *propFromHostIP = NULL; + DEFiRet; - /* Now it is time to create the message object (rgerhards) */ + /* we now create our own message object and submit it to the queue */ if(stTime == NULL) { CHKiRet(msgConstruct(&pMsg)); } else { @@ -576,278 +500,21 @@ static inline rsRetVal printline(uchar *hname, uchar *hnameIP, uchar *msg, int f } if(pInputName != NULL) MsgSetInputName(pMsg, pInputName); + MsgSetRawMsg(pMsg, (char*)msg, len); MsgSetFlowControlType(pMsg, flowCtlType); - MsgSetRawMsgWOSize(pMsg, (char*)msg); - - /* test for special codes */ - pri = DEFUPRI; - p = msg; - if (*p == '<') { - pri = 0; - while (isdigit((int) *++p)) - { - pri = 10 * pri + (*p - '0'); - } - if (*p == '>') - ++p; - } - if (pri &~ (LOG_FACMASK|LOG_PRIMASK)) - pri = DEFUPRI; - pMsg->iFacility = LOG_FAC(pri); - pMsg->iSeverity = LOG_PRI(pri); + pMsg->msgFlags = flags | NEEDS_PARSING; - /* Now we look at the HOSTNAME. That is a bit complicated... - * If we have a locally received message, it does NOT - * contain any hostname information in the message itself. - * As such, the HOSTNAME is the same as the system that - * the message was received from (that, for obvious reasons, - * being the local host). rgerhards 2004-11-16 - */ - if((pMsg->msgFlags & PARSE_HOSTNAME) == 0) - MsgSetHOSTNAME(pMsg, hname, ustrlen(hname)); - MsgSetRcvFromStr(pMsg, hname, ustrlen(hname), &propFromHost); - CHKiRet(MsgSetRcvFromIPStr(pMsg, hnameIP, ustrlen(hnameIP), &propFromHostIP)); - MsgSetAfterPRIOffs(pMsg, p - msg); - prop.Destruct(&propFromHost); - prop.Destruct(&propFromHostIP); - - logmsg(pMsg, flags); + MsgSetRcvFromStr(pMsg, hname, ustrlen(hname), &pProp); + CHKiRet(prop.Destruct(&pProp)); + CHKiRet(MsgSetRcvFromIPStr(pMsg, hnameIP, ustrlen(hnameIP), &pProp)); + CHKiRet(prop.Destruct(&pProp)); + CHKiRet(submitMsg(pMsg)); finalize_it: RETiRet; } -/* This takes a received message that must be decoded and submits it to - * the main message queue. The function calls the necessary parser. - * - * rgerhards, 2006-11-30: I have greatly changed this function. Formerly, - * it tried to reassemble multi-part messages, which is a legacy stock - * sysklogd concept. In essence, that was that messages not ending with - * \0 were glued together. As far as I can see, this is a sysklogd - * specific feature and, from looking at the code, seems to be used - * pretty seldom (if at all). I remove this now, not the least because it is totally - * incompatible with upcoming IETF syslog standards. If you experience - * strange behaviour with messages beeing split across multiple lines, - * this function here might be the place to look at. - * - * Some previous history worth noting: - * I added the "iSource" parameter. This is needed to distinguish between - * messages that have a hostname in them (received from the internet) and - * those that do not have (most prominently /dev/log). rgerhards 2004-11-16 - * And now I removed the "iSource" parameter and changed it to be "bParseHost", - * because all that it actually controls is whether the host is parsed or not. - * For rfc3195 support, we needed to modify the algo for host parsing, so we can - * no longer rely just on the source (rfc3195d forwarded messages arrive via - * unix domain sockets but contain the hostname). rgerhards, 2005-10-06 - * - * rgerhards, 2008-02-18: - * This function was previously called "printchopped"() and has been renamed - * as part of the effort to create a clean internal message submission interface. - * It also has been adopted to our usual calling interface, but currently does - * not provide any useful return states. But we now have the hook and things can - * improve in the future. <-- TODO! - * - * rgerhards, 2008-03-19: - * I added an additional calling parameter to permit specifying the flow - * control capability of the source. - * - * rgerhards, 2008-05-16: - * I added an additional calling parameter (hnameIP) to enable specifying the IP - * of a remote host. - * - * rgerhards, 2008-09-11: - * Interface change: added new parameter "InputName", permits the input to provide - * a string that identifies it. May be NULL, but must be a valid char* pointer if - * non-NULL. - * - * rgerhards, 2008-10-06: - * Interface change: added new parameter "stTime", which enables the caller to provide - * a timestamp that is to be used as timegenerated instead of the current system time. - * This is meant to facilitate performance optimization. Some inputs support such modes. - * If stTime is NULL, the current system time is used. - * - * rgerhards, 2008-10-09: - * interface change: bParseHostname removed, now in flags - */ -rsRetVal -parseAndSubmitMessage(uchar *hname, uchar *hnameIP, uchar *msg, int len, int flags, flowControl_t flowCtlType, - prop_t *pInputName, struct syslogTime *stTime, time_t ttGenTime) -{ - DEFiRet; - register int iMsg; - uchar *pMsg; - uchar *pData; - uchar *pEnd; - int iMaxLine; - uchar *tmpline = NULL; -# ifdef USE_NETZIP - uchar *deflateBuf = NULL; - uLongf iLenDefBuf; -# endif - - assert(hname != NULL); - assert(hnameIP != NULL); - assert(msg != NULL); - assert(len >= 0); - - /* we first allocate work buffers large enough to hold the configured maximum - * size of a message. Over time, we should change this to a more optimal way, i.e. - * by calling the function with the actual length of the message to be parsed. - * rgerhards, 2008-09-02 - * - * TODO: optimize buffer handling */ - iMaxLine = glbl.GetMaxLine(); - CHKmalloc(tmpline = malloc(sizeof(uchar) * (iMaxLine + 1))); - - /* we first check if we have a NUL character at the very end of the - * message. This seems to be a frequent problem with a number of senders. - * So I have now decided to drop these NULs. However, if they are intentional, - * that may cause us some problems, e.g. with syslog-sign. On the other hand, - * current code always has problems with intentional NULs (as it needs to escape - * them to prevent problems with the C string libraries), so that does not - * really matter. Just to be on the save side, we'll log destruction of such - * NULs in the debug log. - * rgerhards, 2007-09-14 - */ - if(*(msg + len - 1) == '\0') { - DBGPRINTF("dropped NUL at very end of message\n"); - len--; - } - - /* then we check if we need to drop trailing LFs, which often make - * their way into syslog messages unintentionally. In order to remain - * compatible to recent IETF developments, we allow the user to - * turn on/off this handling. rgerhards, 2007-07-23 - */ - if(bDropTrailingLF && *(msg + len - 1) == '\n') { - DBGPRINTF("dropped LF at very end of message (DropTrailingLF is set)\n"); - len--; - } - - iMsg = 0; /* initialize receiving buffer index */ - pMsg = tmpline; /* set receiving buffer pointer */ - pData = msg; /* set source buffer pointer */ - pEnd = msg + len; /* this is one off, which is intensional */ - -# ifdef USE_NETZIP - /* we first need to check if we have a compressed record. If so, - * we must decompress it. - */ - if(len > 0 && *msg == 'z') { /* compressed data present? (do NOT change order if conditions!) */ - /* we have compressed data, so let's deflate it. We support a maximum - * message size of iMaxLine. If it is larger, an error message is logged - * and the message is dropped. We do NOT try to decompress larger messages - * as such might be used for denial of service. It might happen to later - * builds that such functionality be added as an optional, operator-configurable - * feature. - */ - int ret; - iLenDefBuf = iMaxLine; - CHKmalloc(deflateBuf = malloc(sizeof(uchar) * (iMaxLine + 1))); - ret = uncompress((uchar *) deflateBuf, &iLenDefBuf, (uchar *) msg+1, len-1); - DBGPRINTF("Compressed message uncompressed with status %d, length: new %ld, old %d.\n", - ret, (long) iLenDefBuf, len-1); - /* Now check if the uncompression worked. If not, there is not much we can do. In - * that case, we log an error message but ignore the message itself. Storing the - * compressed text is dangerous, as it contains control characters. So we do - * not do this. If someone would like to have a copy, this code here could be - * modified to do a hex-dump of the buffer in question. We do not include - * this functionality right now. - * rgerhards, 2006-12-07 - */ - if(ret != Z_OK) { - errmsg.LogError(0, NO_ERRCODE, "Uncompression of a message failed with return code %d " - "- enable debug logging if you need further information. " - "Message ignored.", ret); - FINALIZE; /* unconditional exit, nothing left to do... */ - } - pData = deflateBuf; - pEnd = deflateBuf + iLenDefBuf; - } -# else /* ifdef USE_NETZIP */ - /* in this case, we still need to check if the message is compressed. If so, we must - * tell the user we can not accept it. - */ - if(len > 0 && *msg == 'z') { - errmsg.LogError(0, NO_ERRCODE, "Received a compressed message, but rsyslogd does not have compression " - "support enabled. The message will be ignored."); - FINALIZE; - } -# endif /* ifdef USE_NETZIP */ - - while(pData < pEnd) { - if(iMsg >= iMaxLine) { - /* emergency, we now need to flush, no matter if - * we are at end of message or not... - */ - if(iMsg == iMaxLine) { - *(pMsg + iMsg) = '\0'; /* space *is* reserved for this! */ - printline(hname, hnameIP, tmpline, flags, flowCtlType, pInputName, stTime, ttGenTime); - } else { - /* This case in theory never can happen. If it happens, we have - * a logic error. I am checking for it, because if I would not, - * we would address memory invalidly with the code above. I - * do not care much about this case, just a debug log entry - * (I couldn't do any more smart things anyway...). - * rgerhards, 2007-9-20 - */ - DBGPRINTF("internal error: iMsg > max msg size in parseAndSubmitMessage()\n"); - } - FINALIZE; /* in this case, we are done... nothing left we can do */ - } - if(*pData == '\0') { /* guard against \0 characters... */ - /* changed to the sequence (somewhat) proposed in - * draft-ietf-syslog-protocol-19. rgerhards, 2006-11-30 - */ - if(iMsg + 3 < iMaxLine) { /* do we have space? */ - *(pMsg + iMsg++) = cCCEscapeChar; - *(pMsg + iMsg++) = '0'; - *(pMsg + iMsg++) = '0'; - *(pMsg + iMsg++) = '0'; - } /* if we do not have space, we simply ignore the '\0'... */ - /* log an error? Very questionable... rgerhards, 2006-11-30 */ - /* decided: we do not log an error, it won't help... rger, 2007-06-21 */ - ++pData; - } else if(bEscapeCCOnRcv && iscntrl((int) *pData)) { - /* we are configured to escape control characters. Please note - * that this most probably break non-western character sets like - * Japanese, Korean or Chinese. rgerhards, 2007-07-17 - * Note: sysklogd logs octal values only for DEL and CCs above 127. - * For others, it logs ^n where n is the control char converted to an - * alphabet character. We like consistency and thus escape it to octal - * in all cases. If someone complains, we may change the mode. At least - * we known now what's going on. - * rgerhards, 2007-07-17 - */ - if(iMsg + 3 < iMaxLine) { /* do we have space? */ - *(pMsg + iMsg++) = cCCEscapeChar; - *(pMsg + iMsg++) = '0' + ((*pData & 0300) >> 6); - *(pMsg + iMsg++) = '0' + ((*pData & 0070) >> 3); - *(pMsg + iMsg++) = '0' + ((*pData & 0007)); - } /* again, if we do not have space, we ignore the char - see comment at '\0' */ - ++pData; - } else { - *(pMsg + iMsg++) = *pData++; - } - } - - *(pMsg + iMsg) = '\0'; /* space *is* reserved for this! */ - - /* typically, we should end up here! */ - printline(hname, hnameIP, tmpline, flags, flowCtlType, pInputName, stTime, ttGenTime); - -finalize_it: - if(tmpline != NULL) - free(tmpline); -# ifdef USE_NETZIP - if(deflateBuf != NULL) - free(deflateBuf); -# endif - RETiRet; -} - - /* this is a special function used to submit an error message. This * function is also passed to the runtime library as the generic error * message handler. -- rgerhards, 2008-04-17 @@ -862,13 +529,7 @@ submitErrMsg(int iErr, uchar *msg) /* rgerhards 2004-11-09: the following is a function that can be used - * to log a message orginating from the syslogd itself. In sysklogd code, - * this is done by simply calling logmsg(). However, logmsg() is changed in - * rsyslog so that it takes a msg "object". So it can no longer be called - * directly. This method here solves the need. It provides an interface that - * allows to construct a locally-generated message. Please note that this - * function here probably is only an interim solution and that we need to - * think on the best way to do this. + * to log a message orginating from the syslogd itself. */ rsRetVal logmsgInternal(int iErr, int pri, uchar *msg, int flags) @@ -883,6 +544,7 @@ logmsgInternal(int iErr, int pri, uchar *msg, int flags) MsgSetHOSTNAME(pMsg, glbl.GetLocalHostName(), ustrlen(glbl.GetLocalHostName())); MsgSetRcvFrom(pMsg, glbl.GetLocalHostNameProp()); MsgSetRcvFromIP(pMsg, pLocalHostIP); + MsgSetMSGoffs(pMsg, 0); /* check if we have an error code associated and, if so, * adjust the tag. -- rgerhards, 2008-06-27 */ @@ -895,8 +557,8 @@ logmsgInternal(int iErr, int pri, uchar *msg, int flags) } pMsg->iFacility = LOG_FAC(pri); pMsg->iSeverity = LOG_PRI(pri); - pMsg->bParseHOSTNAME = 0; flags |= INTERNAL_MSG; + pMsg->msgFlags = flags; /* we now check if we should print internal messages out to stderr. This was * suggested by HKS as a way to help people troubleshoot rsyslog configuration @@ -906,523 +568,202 @@ logmsgInternal(int iErr, int pri, uchar *msg, int flags) * permits us to process unmodified config files which otherwise contain a * supressor statement. */ - if(((Debug || NoFork) && bErrMsgToStderr) || iConfigVerify) { + if(((Debug == DEBUG_FULL || NoFork) && bErrMsgToStderr) || iConfigVerify) { if(LOG_PRI(pri) == LOG_ERR) fprintf(stderr, "rsyslogd: %s\n", msg); } if(bHaveMainQueue == 0) { /* not yet in queued mode */ - iminternalAddMsg(pri, pMsg, flags); + iminternalAddMsg(pri, pMsg); } else { - /* we have the queue, so we can simply provide the + /* we have the queue, so we can simply provide the * message to the queue engine. */ - logmsg(pMsg, flags); + submitMsg(pMsg); } finalize_it: RETiRet; } - -/* The consumer of dequeued messages. This function is called by the - * queue engine on dequeueing of a message. It runs on a SEPARATE - * THREAD. - * Please note: the message object is destructed by the queue itself! +/* check message against ACL set + * rgerhards, 2009-11-16 */ -static rsRetVal -msgConsumer(void __attribute__((unused)) *notNeeded, void *pUsr) -{ - DEFiRet; - msg_t *pMsg = (msg_t*) pUsr; - - assert(pMsg != NULL); - - if((pMsg->msgFlags & NEEDS_PARSING) != 0) { - parseMsg(pMsg); - } - ruleset.ProcessMsg(pMsg); - msgDestruct(&pMsg); - - RETiRet; -} - - -/* Helper to parseRFCSyslogMsg. This function parses a field up to - * (and including) the SP character after it. The field contents is - * returned in a caller-provided buffer. The parsepointer is advanced - * to after the terminating SP. The caller must ensure that the - * provided buffer is large enough to hold the to be extracted value. - * Returns 0 if everything is fine or 1 if either the field is not - * SP-terminated or any other error occurs. -- rger, 2005-11-24 - * The function now receives the size of the string and makes sure - * that it does not process more than that. The *pLenStr counter is - * updated on exit. -- rgerhards, 2009-09-23 - */ -static int parseRFCField(uchar **pp2parse, uchar *pResult, int *pLenStr) -{ - uchar *p2parse; - int iRet = 0; - - assert(pp2parse != NULL); - assert(*pp2parse != NULL); - assert(pResult != NULL); - - p2parse = *pp2parse; - - /* this is the actual parsing loop */ - while(*pLenStr > 0 && *p2parse != ' ') { - *pResult++ = *p2parse++; - --(*pLenStr); - } - - if(*pLenStr > 0 && *p2parse == ' ') { - ++p2parse; /* eat SP, but only if not at end of string */ - --(*pLenStr); - } else { - iRet = 1; /* there MUST be an SP! */ +#if 0 +static inline rsRetVal +chkMsgAgainstACL() { + /* if we reach this point, we had a good receive and can process the packet received */ + /* check if we have a different sender than before, if so, we need to query some new values */ + if(net.CmpHost(&frominet, frominetPrev, socklen) != 0) { + CHKiRet(net.cvthname(&frominet, fromHost, fromHostFQDN, fromHostIP)); + memcpy(frominetPrev, &frominet, socklen); /* update cache indicator */ + /* Here we check if a host is permitted to send us + * syslog messages. If it isn't, we do not further + * process the message but log a warning (if we are + * configured to do this). + * rgerhards, 2005-09-26 + */ + *pbIsPermitted = net.isAllowedSender((uchar*)"UDP", + (struct sockaddr *)&frominet, (char*)fromHostFQDN); + + if(!*pbIsPermitted) { + DBGPRINTF("%s is not an allowed sender\n", (char*)fromHostFQDN); + if(glbl.GetOption_DisallowWarning) { + time_t tt; + + datetime.GetTime(&tt); + if(tt > ttLastDiscard + 60) { + ttLastDiscard = tt; + errmsg.LogError(0, NO_ERRCODE, + "UDP message from disallowed sender %s discarded", + (char*)fromHost); + } + } + } } - *pResult = '\0'; - - /* set the new parse pointer */ - *pp2parse = p2parse; - return 0; } +#endif -/* Helper to parseRFCSyslogMsg. This function parses the structured - * data field of a message. It does NOT parse inside structured data, - * just gets the field as whole. Parsing the single entities is left - * to other functions. The parsepointer is advanced - * to after the terminating SP. The caller must ensure that the - * provided buffer is large enough to hold the to be extracted value. - * Returns 0 if everything is fine or 1 if either the field is not - * SP-terminated or any other error occurs. -- rger, 2005-11-24 - * The function now receives the size of the string and makes sure - * that it does not process more than that. The *pLenStr counter is - * updated on exit. -- rgerhards, 2009-09-23 +/* preprocess a batch of messages, that is ready them for actual processing. This is done + * as a first stage and totally in parallel to any other worker active in the system. So + * it helps us keep up the overall concurrency level. + * rgerhards, 2010-06-09 */ -static int parseRFCStructuredData(uchar **pp2parse, uchar *pResult, int *pLenStr) -{ - uchar *p2parse; - int bCont = 1; - int iRet = 0; - int lenStr; - - assert(pp2parse != NULL); - assert(*pp2parse != NULL); - assert(pResult != NULL); - - p2parse = *pp2parse; - lenStr = *pLenStr; - - /* this is the actual parsing loop - * Remeber: structured data starts with [ and includes any characters - * until the first ] followed by a SP. There may be spaces inside - * structured data. There may also be \] inside the structured data, which - * do NOT terminate an element. - */ - if(lenStr == 0 || *p2parse != '[') - return 1; /* this is NOT structured data! */ +static inline rsRetVal +preprocessBatch(batch_t *pBatch) { + uchar fromHost[NI_MAXHOST]; + uchar fromHostIP[NI_MAXHOST]; + uchar fromHostFQDN[NI_MAXHOST]; + prop_t *propFromHost = NULL; + prop_t *propFromHostIP = NULL; + int bSingleRuleset; + ruleset_t *batchRuleset; /* the ruleset used for all message inside the batch, if there is a single one */ + int bIsPermitted; + msg_t *pMsg; + int i; + rsRetVal localRet; + DEFiRet; - if(*p2parse == '-') { /* empty structured data? */ - *pResult++ = '-'; - ++p2parse; - --lenStr; - } else { - while(bCont) { - if(lenStr < 2) { - /* we now need to check if we have only structured data */ - if(lenStr > 0 && *p2parse == ']') { - *pResult++ = *p2parse; - p2parse++; - lenStr--; - bCont = 0; - } else { - iRet = 1; /* this is not valid! */ - bCont = 0; - } - } else if(*p2parse == '\\' && *(p2parse+1) == ']') { - /* this is escaped, need to copy both */ - *pResult++ = *p2parse++; - *pResult++ = *p2parse++; - lenStr -= 2; - } else if(*p2parse == ']' && *(p2parse+1) == ' ') { - /* found end, just need to copy the ] and eat the SP */ - *pResult++ = *p2parse; - p2parse += 2; - lenStr -= 2; - bCont = 0; + bSingleRuleset = 1; + batchRuleset = (pBatch->nElem > 0) ? ((msg_t*) pBatch->pElem[0].pUsrp)->pRuleset : NULL; + + for(i = 0 ; i < pBatch->nElem && !*(pBatch->pbShutdownImmediate) ; i++) { + pMsg = (msg_t*) pBatch->pElem[i].pUsrp; + if((pMsg->msgFlags & NEEDS_ACLCHK_U) != 0) { + DBGPRINTF("msgConsumer: UDP ACL must be checked for message (hostname-based)\n"); + if(net.cvthname(pMsg->rcvFrom.pfrominet, fromHost, fromHostFQDN, fromHostIP) != RS_RET_OK) + continue; + bIsPermitted = net.isAllowedSender2((uchar*)"UDP", + (struct sockaddr *)pMsg->rcvFrom.pfrominet, (char*)fromHostFQDN, 1); + if(!bIsPermitted) { + DBGPRINTF("Message from '%s' discarded, not a permitted sender host\n", + fromHostFQDN); + pBatch->pElem[i].state = BATCH_STATE_DISC; } else { - *pResult++ = *p2parse++; - --lenStr; + /* save some of the info we obtained */ + MsgSetRcvFromStr(pMsg, fromHost, ustrlen(fromHost), &propFromHost); + CHKiRet(MsgSetRcvFromIPStr(pMsg, fromHostIP, ustrlen(fromHostIP), &propFromHostIP)); + pMsg->msgFlags &= ~NEEDS_ACLCHK_U; } } - } - - if(lenStr > 0 && *p2parse == ' ') { - ++p2parse; /* eat SP, but only if not at end of string */ - --lenStr; - } else { - iRet = 1; /* there MUST be an SP! */ - } - *pResult = '\0'; - - /* set the new parse pointer */ - *pp2parse = p2parse; - *pLenStr = lenStr; - return 0; -} - -/* parse a RFC5424-formatted syslog message. This function returns - * 0 if processing of the message shall continue and 1 if something - * went wrong and this messe should be ignored. This function has been - * implemented in the effort to support syslog-protocol. Please note that - * the name (parse *RFC*) stems from the hope that syslog-protocol will - * some time become an RFC. Do not confuse this with informational - * RFC 3164 (which is legacy syslog). - * - * currently supported format: - * - * <PRI>VERSION SP TIMESTAMP SP HOSTNAME SP APP-NAME SP PROCID SP MSGID SP [SD-ID]s SP MSG - * - * <PRI> is already stripped when this function is entered. VERSION already - * has been confirmed to be "1", but has NOT been stripped from the message. - * - * rger, 2005-11-24 - */ -int parseRFCSyslogMsg(msg_t *pMsg, int flags) -{ - uchar *p2parse; - uchar *pBuf; - int lenMsg; - int bContParse = 1; - - BEGINfunc - assert(pMsg != NULL); - assert(pMsg->pszRawMsg != NULL); - p2parse = pMsg->pszRawMsg + pMsg->offAfterPRI; /* point to start of text, after PRI */ - lenMsg = pMsg->iLenRawMsg - pMsg->offAfterPRI; - - /* do a sanity check on the version and eat it (the caller checked this already) */ - assert(p2parse[0] == '1' && p2parse[1] == ' '); - p2parse += 2; - lenMsg -= 2; - - /* Now get us some memory we can use as a work buffer while parsing. - * We simply allocated a buffer sufficiently large to hold all of the - * message, so we can not run into any troubles. I think this is - * more wise then to use individual buffers. - */ - if((pBuf = malloc(sizeof(uchar) * (lenMsg + 1))) == NULL) - return 1; - - /* IMPORTANT NOTE: - * Validation is not actually done below nor are any errors handled. I have - * NOT included this for the current proof of concept. However, it is strongly - * advisable to add it when this code actually goes into production. - * rgerhards, 2005-11-24 - */ - - /* TIMESTAMP */ - if(datetime.ParseTIMESTAMP3339(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { - if(flags & IGNDATE) { - /* we need to ignore the msg data, so simply copy over reception date */ - memcpy(&pMsg->tTIMESTAMP, &pMsg->tRcvdAt, sizeof(struct syslogTime)); + if((pMsg->msgFlags & NEEDS_PARSING) != 0) { + if((localRet = parser.ParseMsg(pMsg)) != RS_RET_OK) { + DBGPRINTF("Message discarded, parsing error %d\n", localRet); + pBatch->pElem[i].state = BATCH_STATE_DISC; + } } - } else { - DBGPRINTF("no TIMESTAMP detected!\n"); - bContParse = 0; + if(pMsg->pRuleset != batchRuleset) + bSingleRuleset = 0; } - /* HOSTNAME */ - if(bContParse) { - parseRFCField(&p2parse, pBuf, &lenMsg); - MsgSetHOSTNAME(pMsg, pBuf, ustrlen(pBuf)); - } - - /* APP-NAME */ - if(bContParse) { - parseRFCField(&p2parse, pBuf, &lenMsg); - MsgSetAPPNAME(pMsg, (char*)pBuf); - } + batchSetSingleRuleset(pBatch, bSingleRuleset); - /* PROCID */ - if(bContParse) { - parseRFCField(&p2parse, pBuf, &lenMsg); - MsgSetPROCID(pMsg, (char*)pBuf); - } - - /* MSGID */ - if(bContParse) { - parseRFCField(&p2parse, pBuf, &lenMsg); - MsgSetMSGID(pMsg, (char*)pBuf); - } - - /* STRUCTURED-DATA */ - if(bContParse) { - parseRFCStructuredData(&p2parse, pBuf, &lenMsg); - MsgSetStructuredData(pMsg, (char*)pBuf); - } - - /* MSG */ - MsgSetMSGoffs(pMsg, p2parse - pMsg->pszRawMsg); - - free(pBuf); - ENDfunc - return 0; /* all ok */ +finalize_it: + if(propFromHost != NULL) + prop.Destruct(&propFromHost); + if(propFromHostIP != NULL) + prop.Destruct(&propFromHostIP); + RETiRet; } - -/* parse a legay-formatted syslog message. This function returns - * 0 if processing of the message shall continue and 1 if something - * went wrong and this messe should be ignored. This function has been - * implemented in the effort to support syslog-protocol. - * rger, 2005-11-24 - * As of 2006-01-10, I am removing the logic to continue parsing only - * when a valid TIMESTAMP is detected. Validity of other fields already - * is ignored. This is due to the fact that the parser has grown smarter - * and is now more able to understand different dialects of the syslog - * message format. I do not expect any bad side effects of this change, - * but I thought I log it in this comment. - * rgerhards, 2006-01-10 +/* The consumer of dequeued messages. This function is called by the + * queue engine on dequeueing of a message. It runs on a SEPARATE + * THREAD. It receives an array of pointers, which it must iterate + * over. We do not do any further batching, as this is of no benefit + * for the main queue. */ -int parseLegacySyslogMsg(msg_t *pMsg, int flags) +static rsRetVal +msgConsumer(void __attribute__((unused)) *notNeeded, batch_t *pBatch, int *pbShutdownImmediate) { - uchar *p2parse; - int lenMsg; - int bTAGCharDetected; - int i; /* general index for parsing */ - uchar bufParseTAG[CONF_TAG_MAXSIZE]; - uchar bufParseHOSTNAME[CONF_HOSTNAME_MAXSIZE]; - BEGINfunc - - assert(pMsg != NULL); - assert(pMsg->pszRawMsg != NULL); - lenMsg = pMsg->iLenRawMsg - pMsg->offAfterPRI; /* note: offAfterPRI is already the number of PRI chars (do not add one!) */ - p2parse = pMsg->pszRawMsg + pMsg->offAfterPRI; /* point to start of text, after PRI */ - - /* Check to see if msg contains a timestamp. We start by assuming - * that the message timestamp is the time of reception (which we - * generated ourselfs and then try to actually find one inside the - * message. There we go from high-to low precison and are done - * when we find a matching one. -- rgerhards, 2008-09-16 - */ - if(datetime.ParseTIMESTAMP3339(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { - /* we are done - parse pointer is moved by ParseTIMESTAMP3339 */; - } else if(datetime.ParseTIMESTAMP3164(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { - /* we are done - parse pointer is moved by ParseTIMESTAMP3164 */; - } else if(*p2parse == ' ' && lenMsg > 1) { /* try to see if it is slighly malformed - HP procurve seems to do that sometimes */ - ++p2parse; /* move over space */ - --lenMsg; - if(datetime.ParseTIMESTAMP3164(&(pMsg->tTIMESTAMP), &p2parse, &lenMsg) == RS_RET_OK) { - /* indeed, we got it! */ - /* we are done - parse pointer is moved by ParseTIMESTAMP3164 */; - } else {/* parse pointer needs to be restored, as we moved it off-by-one - * for this try. - */ - --p2parse; - ++lenMsg; - } - } - - if(flags & IGNDATE) { - /* we need to ignore the msg data, so simply copy over reception date */ - memcpy(&pMsg->tTIMESTAMP, &pMsg->tRcvdAt, sizeof(struct syslogTime)); - } - - /* rgerhards, 2006-03-13: next, we parse the hostname and tag. But we - * do this only when the user has not forbidden this. I now introduce some - * code that allows a user to configure rsyslogd to treat the rest of the - * message as MSG part completely. In this case, the hostname will be the - * machine that we received the message from and the tag will be empty. This - * is meant to be an interim solution, but for now it is in the code. - */ - if(bParseHOSTNAMEandTAG && !(flags & INTERNAL_MSG)) { - /* parse HOSTNAME - but only if this is network-received! - * rger, 2005-11-14: we still have a problem with BSD messages. These messages - * do NOT include a host name. In most cases, this leads to the TAG to be treated - * as hostname and the first word of the message as the TAG. Clearly, this is not - * of advantage ;) I think I have now found a way to handle this situation: there - * are certain characters which are frequently used in TAG (e.g. ':'), which are - * *invalid* in host names. So while parsing the hostname, I check for these characters. - * If I find them, I set a simple flag but continue. After parsing, I check the flag. - * If it was set, then we most probably do not have a hostname but a TAG. Thus, I change - * the fields. I think this logic shall work with any type of syslog message. - * rgerhards, 2009-06-23: and I now have extended this logic to every character - * that is not a valid hostname. - */ - bTAGCharDetected = 0; - if(lenMsg > 0 && flags & PARSE_HOSTNAME) { - i = 0; - while(i < lenMsg && (isalnum(p2parse[i]) || p2parse[i] == '.' || p2parse[i] == '.' - || p2parse[i] == '_' || p2parse[i] == '-') && i < (CONF_HOSTNAME_MAXSIZE - 1)) { - bufParseHOSTNAME[i] = p2parse[i]; - ++i; - } - - if(i == lenMsg) { - /* we have a message that is empty immediately after the hostname, - * but the hostname thus is valid! -- rgerhards, 2010-02-22 - */ - p2parse += i; - lenMsg -= i; - bufParseHOSTNAME[i] = '\0'; - MsgSetHOSTNAME(pMsg, bufParseHOSTNAME, i); - } else if(i > 0 && p2parse[i] == ' ' && isalnum(p2parse[i-1])) { - /* we got a hostname! */ - p2parse += i + 1; /* "eat" it (including SP delimiter) */ - lenMsg -= i + 1; - bufParseHOSTNAME[i] = '\0'; - MsgSetHOSTNAME(pMsg, bufParseHOSTNAME, i); - } - } - - /* now parse TAG - that should be present in message from all sources. - * This code is somewhat not compliant with RFC 3164. As of 3164, - * the TAG field is ended by any non-alphanumeric character. In - * practice, however, the TAG often contains dashes and other things, - * which would end the TAG. So it is not desirable. As such, we only - * accept colon and SP to be terminators. Even there is a slight difference: - * a colon is PART of the TAG, while a SP is NOT part of the tag - * (it is CONTENT). Starting 2008-04-04, we have removed the 32 character - * size limit (from RFC3164) on the tag. This had bad effects on existing - * envrionments, as sysklogd didn't obey it either (probably another bug - * in RFC3164...). We now receive the full size, but will modify the - * outputs so that only 32 characters max are used by default. - */ - i = 0; - while(lenMsg > 0 && *p2parse != ':' && *p2parse != ' ' && i < CONF_TAG_MAXSIZE) { - bufParseTAG[i++] = *p2parse++; - --lenMsg; - } - if(lenMsg > 0 && *p2parse == ':') { - ++p2parse; - --lenMsg; - bufParseTAG[i++] = ':'; - } - - /* no TAG can only be detected if the message immediatly ends, in which case an empty TAG - * is considered OK. So we do not need to check for empty TAG. -- rgerhards, 2009-06-23 - */ - bufParseTAG[i] = '\0'; /* terminate string */ - MsgSetTAG(pMsg, bufParseTAG, i); - } else {/* we enter this code area when the user has instructed rsyslog NOT - * to parse HOSTNAME and TAG - rgerhards, 2006-03-13 - */ - if(!(flags & INTERNAL_MSG)) { - DBGPRINTF("HOSTNAME and TAG not parsed by user configuraton.\n"); - } + DEFiRet; + assert(pBatch != NULL); + pBatch->pbShutdownImmediate = pbShutdownImmediate; /* TODO: move this to batch creation! */ + preprocessBatch(pBatch); +//pBatch->bSingleRuleset = 0; // TODO: testing aid, remove!!!! + ruleset.ProcessBatch(pBatch); +//TODO: the BATCH_STATE_COMM must be set somewhere down the road, but we +//do not have this yet and so we emulate -- 2010-06-10 +int i; + for(i = 0 ; i < pBatch->nElem && !*pbShutdownImmediate ; i++) { + pBatch->pElem[i].state = BATCH_STATE_COMM; } - - /* The rest is the actual MSG */ - MsgSetMSGoffs(pMsg, p2parse - pMsg->pszRawMsg); - - ENDfunc - return 0; /* all ok */ + RETiRet; } /* submit a message to the main message queue. This is primarily * a hook to prevent the need for callers to know about the main message queue - * (which may change in the future as we will probably have multiple rule - * sets and thus queues...). * rgerhards, 2008-02-13 */ rsRetVal submitMsg(msg_t *pMsg) { + qqueue_t *pQueue; + ruleset_t *pRuleset; DEFiRet; ISOBJ_TYPE_assert(pMsg, msg); - + + pRuleset = MsgGetRuleset(pMsg); + + pQueue = (pRuleset == NULL) ? pMsgQueue : ruleset.GetRulesetQueue(pRuleset); MsgPrepareEnqueue(pMsg); - qqueueEnqObj(pMsgQueue, pMsg->flowCtlType, (void*) pMsg); + qqueueEnqObj(pQueue, pMsg->flowCtlType, (void*) pMsg); RETiRet; } /* submit multiple messages at once, very similar to submitMsg, just - * for multi_submit_t. + * for multi_submit_t. All messages need to go into the SAME queue! * rgerhards, 2009-06-16 */ rsRetVal multiSubmitMsg(multi_submit_t *pMultiSub) { int i; + qqueue_t *pQueue; + ruleset_t *pRuleset; DEFiRet; assert(pMultiSub != NULL); + if(pMultiSub->nElem == 0) + FINALIZE; + for(i = 0 ; i < pMultiSub->nElem ; ++i) { MsgPrepareEnqueue(pMultiSub->ppMsgs[i]); } - iRet = qqueueMultiEnqObj(pMsgQueue, pMultiSub); + pRuleset = MsgGetRuleset(pMultiSub->ppMsgs[0]); + pQueue = (pRuleset == NULL) ? pMsgQueue : ruleset.GetRulesetQueue(pRuleset); + iRet = pQueue->MultiEnq(pQueue, pMultiSub); pMultiSub->nElem = 0; +finalize_it: RETiRet; } -/* Log a message to the appropriate log files, users, etc. based on - * the priority. - * rgerhards 2004-11-08: actually, this also decodes all but the PRI part. - * rgerhards 2004-11-09: ... but only, if syslogd could properly be initialized - * if not, we use emergency logging to the console and in - * this case, no further decoding happens. - * changed to no longer receive a plain message but a msg object instead. - * rgerhards-2004-11-16: OK, we are now up to another change... This method - * actually needs to PARSE the message. How exactly this needs to happen depends on - * a number of things. Most importantly, it depends on the source. For example, - * locally received messages (SOURCE_UNIXAF) do NOT have a hostname in them. So - * we need to treat them differntly form network-received messages which have. - * Well, actually not all network-received message really have a hostname. We - * can just hope they do, but we can not be sure. So this method tries to find - * whatever can be found in the message and uses that... Obviously, there is some - * potential for misinterpretation, which we simply can not solve under the - * circumstances given. - */ -void -logmsg(msg_t *pMsg, int flags) -{ - char *msg; - - BEGINfunc - assert(pMsg != NULL); - assert(pMsg->pszRawMsg != NULL); - - msg = (char*) pMsg->pszRawMsg + pMsg->offAfterPRI; /* point to start of text, after PRI */ - DBGPRINTF("logmsg: flags %x, from '%s', msg %s\n", flags, getRcvFrom(pMsg), msg); - - /* rger 2005-11-24 (happy thanksgiving!): we now need to check if we have - * a traditional syslog message or one formatted according to syslog-protocol. - * We need to apply different parsers depending on that. We use the - * -protocol VERSION field for the detection. - */ - if(msg[0] == '1' && msg[1] == ' ') { - DBGPRINTF("Message has syslog-protocol format.\n"); - setProtocolVersion(pMsg, 1); - if(parseRFCSyslogMsg(pMsg, flags) == 1) { - msgDestruct(&pMsg); - return; - } - } else { /* we have legacy syslog */ - DBGPRINTF("Message has legacy syslog format.\n"); - setProtocolVersion(pMsg, 0); - if(parseLegacySyslogMsg(pMsg, flags) == 1) { - msgDestruct(&pMsg); - return; - } - } - - /* ---------------------- END PARSING ---------------- */ - - /* now submit the message to the main queue - then we are done */ - pMsg->msgFlags = flags; - MsgPrepareEnqueue(pMsg); - qqueueEnqObj(pMsgQueue, pMsg->flowCtlType, (void*) pMsg); - ENDfunc -} static void @@ -1448,14 +789,14 @@ DEFFUNC_llExecFunc(flushRptdMsgsActions) { action_t *pAction = (action_t*) pData; assert(pAction != NULL); - + BEGINfunc LockObj(pAction); /* TODO: time() performance: the call below could be moved to * the beginn of the llExec(). This makes it slightly less correct, but * in an acceptable way. -- rgerhards, 2008-09-16 */ - if (pAction->f_prevcount && time(NULL) >= REPEATTIME(pAction)) { + if (pAction->f_prevcount && datetime.GetTime(NULL) >= REPEATTIME(pAction)) { DBGPRINTF("flush %s: repeated %d times, %d sec.\n", module.GetStateName(pAction->pMod), pAction->f_prevcount, repeatinterval[pAction->f_repeatcount]); @@ -1484,7 +825,7 @@ static void debug_switch() struct tm tp; struct sigaction sigAct; - time(&tTime); + datetime.GetTime(&tTime); localtime_r(&tTime, &tp); if(debugging_on == 0) { debugging_on = 1; @@ -1503,7 +844,7 @@ static void debug_switch() dbgprintf("\n"); debugging_on = 0; } - + memset(&sigAct, 0, sizeof (sigAct)); sigemptyset(&sigAct.sa_mask); sigAct.sa_handler = debug_switch; @@ -1515,7 +856,7 @@ void legacyOptsEnq(uchar *line) { legacyOptsLL_t *pNew; - pNew = malloc(sizeof(legacyOptsLL_t)); + pNew = MALLOC(sizeof(legacyOptsLL_t)); if(line == NULL) pNew->line = NULL; else @@ -1652,10 +993,11 @@ static void doDie(int sig) # define MSG1 "DoDie called.\n" # define MSG2 "DoDie called 5 times - unconditional exit\n" static int iRetries = 0; /* debug aid */ - if(Debug) + dbgprintf(MSG1); + if(Debug == DEBUG_FULL) write(1, MSG1, sizeof(MSG1) - 1); if(iRetries++ == 4) { - if(Debug) + if(Debug == DEBUG_FULL) write(1, MSG2, sizeof(MSG2) - 1); abort(); } @@ -1690,7 +1032,7 @@ destructAllActions(void) /* die() is called when the program shall end. This typically only occurs - * during sigterm or during the initialization. + * during sigterm or during the initialization. * As die() is intended to shutdown rsyslogd, it is * safe to call exit() here. Just make sure that die() itself is not called * at inapropriate places. As a general rule of thumb, it is a bad idea to add @@ -1718,10 +1060,11 @@ die(int sig) /* close the inputs */ DBGPRINTF("Terminating input threads...\n"); + glbl.SetGlobalInputTermination(); thrdTerminateAll(); /* and THEN send the termination log message (see long comment above) */ - if (sig) { + if(sig && bLogStatusMsgs) { (void) snprintf(buf, sizeof(buf) / sizeof(char), " [origin software=\"rsyslogd\" " "swVersion=\"" VERSION \ "\" x-pid=\"%d\" x-info=\"http://www.rsyslog.com\"]" " exiting on signal %d.", @@ -1729,7 +1072,7 @@ die(int sig) errno = 0; logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*)buf, 0); } - + /* drain queue (if configured so) and stop main queue worker thread pool */ DBGPRINTF("Terminating main queue...\n"); qqueueDestruct(&pMsgQueue); @@ -1750,8 +1093,6 @@ die(int sig) */ tplDeleteAll(); - remove_pid(PidFile); - /* de-init some modules */ modExitIminternal(); @@ -1773,16 +1114,6 @@ die(int sig) /* terminate the remaining classes */ GlobalClassExit(); - /* TODO: this would also be the right place to de-init the builtin output modules. We - * do not currently do that, because the module interface does not allow for - * it. This will come some time later (it's essential with loadable modules). - * For the time being, this is a memory leak on exit, but as the process is - * terminated, we do not really bother about it. - * rgerhards, 2007-08-03 - * I have added some code now, but all that mod init/de-init should be moved to - * init, so that modules are unloaded and reloaded on HUP to. Eventually it should go - * into destructAllActions() - but that needs to be seen. -- rgerhards, 2007-08-09 - */ module.UnloadAndDestructAll(eMOD_LINK_ALL); DBGPRINTF("Clean shutdown completed, bye\n"); @@ -1795,6 +1126,9 @@ die(int sig) */ freeAllDynMemForTermination(); /* NO CODE HERE - feeelAllDynMemForTermination() must be the last thing before exit()! */ + + remove_pid(PidFile); + exit(0); /* "good" exit, this is the terminator function for rsyslog [die()] */ } @@ -1842,6 +1176,9 @@ static rsRetVal setMaxFiles(void __attribute__((unused)) *pVal, int iFiles) iFiles, errStr, (long) maxFiles.rlim_max); ABORT_FINALIZE(RS_RET_ERR_RLIM_NOFILE); } +#ifdef USE_UNLIMITED_SELECT + glbl.SetFdSetSize(howmany(iFiles, __NFDBITS) * sizeof (fd_mask)); +#endif DBGPRINTF("Max number of files set to %d [kernel max %ld].\n", iFiles, (long) maxFiles.rlim_max); finalize_it: @@ -1859,7 +1196,7 @@ static rsRetVal setUmask(void __attribute__((unused)) *pVal, int iUmask) } -/* drop to specified group +/* drop to specified group * if something goes wrong, the function never returns * Note that such an abort can cause damage to on-disk structures, so we should * re-design the "interface" in the long term. -- rgerhards, 2008-11-26 @@ -1887,7 +1224,7 @@ static void doDropPrivGid(int iGid) } -/* drop to specified user +/* drop to specified user * if something goes wrong, the function never returns * Note that such an abort can cause damage to on-disk structures, so we should * re-design the "interface" in the long term. -- rgerhards, 2008-11-19 @@ -1997,7 +1334,7 @@ generateConfigDAG(uchar *pszDAGFile) DEFiRet; assert(pszDAGFile != NULL); - + if((fp = fopen((char*) pszDAGFile, "w")) == NULL) { logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*) "configuraton graph output file could not be opened, none generated", 0); @@ -2111,13 +1448,6 @@ static void dbgPrintInitInfo(void) DBGPRINTF("Messages with malicious PTR DNS Records are %sdropped.\n", glbl.GetDropMalPTRMsgs() ? "" : "not "); - DBGPRINTF("Control characters are %sreplaced upon reception.\n", - bEscapeCCOnRcv? "" : "not "); - - if(bEscapeCCOnRcv) - DBGPRINTF("Control character escape sequence prefix is '%c'.\n", - cCCEscapeChar); - DBGPRINTF("Main queue size %d messages.\n", iMainMsgQueueSize); DBGPRINTF("Main queue worker threads: %d, wThread shutdown: %d, Perists every %d updates.\n", iMainMsgQueueNumWorkers, iMainMsgQtoWrkShutdown, iMainMsgQPersistUpdCnt); @@ -2130,7 +1460,7 @@ static void dbgPrintInitInfo(void) /* TODO: add iActionRetryCount = 0; iActionRetryInterval = 30000; - static int iMainMsgQtoWrkMinMsgs = 100; + static int iMainMsgQtoWrkMinMsgs = 100; static int iMainMsgQbSaveOnShutdown = 1; iMainMsgQueMaxDiskSpace = 0; setQPROP(qqueueSetiMinMsgsPerWrkr, "$MainMsgQueueWorkerThreadMinimumMessages", 100); @@ -2147,6 +1477,7 @@ static rsRetVal runInputModules(void) { modInfo_t *pMod; + int bNeedsCancel; BEGINfunc /* loop through all modules and activate them (brr...) */ @@ -2154,7 +1485,9 @@ runInputModules(void) while(pMod != NULL) { if(pMod->mod.im.bCanRun) { /* activate here */ - thrdCreate(pMod->mod.im.runInput, pMod->mod.im.afterRun); + bNeedsCancel = (pMod->isCompatibleWithFeature(sFEATURENonCancelInputTermination) == RS_RET_OK) ? + 0 : 1; + thrdCreate(pMod->mod.im.runInput, pMod->mod.im.afterRun, bNeedsCancel); } pMod = module.GetNxtType(pMod, eMOD_IN); } @@ -2192,13 +1525,76 @@ startInputModules(void) } -/* INIT -- Initialize syslogd from configuration table - * init() is called at initial startup AND each time syslogd is HUPed +/* create a main message queue, now also used for ruleset queues. This function + * needs to be moved to some other module, but it is considered acceptable for + * the time being (remember that we want to restructure config processing at large!). + * rgerhards, 2009-10-27 + */ +rsRetVal createMainQueue(qqueue_t **ppQueue, uchar *pszQueueName) +{ + DEFiRet; + + /* switch the message object to threaded operation, if necessary */ + if(MainMsgQueType == QUEUETYPE_DIRECT || iMainMsgQueueNumWorkers > 1) { + MsgEnableThreadSafety(); + } + + /* create message queue */ + CHKiRet_Hdlr(qqueueConstruct(ppQueue, MainMsgQueType, iMainMsgQueueNumWorkers, iMainMsgQueueSize, msgConsumer)) { + /* no queue is fatal, we need to give up in that case... */ + errmsg.LogError(0, iRet, "could not create (ruleset) main message queue"); \ + } + /* name our main queue object (it's not fatal if it fails...) */ + obj.SetName((obj_t*) (*ppQueue), pszQueueName); + + /* ... set some properties ... */ +# define setQPROP(func, directive, data) \ + CHKiRet_Hdlr(func(*ppQueue, data)) { \ + errmsg.LogError(0, NO_ERRCODE, "Invalid " #directive ", error %d. Ignored, running with default setting", iRet); \ + } +# define setQPROPstr(func, directive, data) \ + CHKiRet_Hdlr(func(*ppQueue, data, (data == NULL)? 0 : strlen((char*) data))) { \ + errmsg.LogError(0, NO_ERRCODE, "Invalid " #directive ", error %d. Ignored, running with default setting", iRet); \ + } + + setQPROP(qqueueSetMaxFileSize, "$MainMsgQueueFileSize", iMainMsgQueMaxFileSize); + setQPROP(qqueueSetsizeOnDiskMax, "$MainMsgQueueMaxDiskSpace", iMainMsgQueMaxDiskSpace); + setQPROP(qqueueSetiDeqBatchSize, "$MainMsgQueueDequeueBatchSize", iMainMsgQueDeqBatchSize); + setQPROPstr(qqueueSetFilePrefix, "$MainMsgQueueFileName", pszMainMsgQFName); + setQPROP(qqueueSetiPersistUpdCnt, "$MainMsgQueueCheckpointInterval", iMainMsgQPersistUpdCnt); + setQPROP(qqueueSetbSyncQueueFiles, "$MainMsgQueueSyncQueueFiles", bMainMsgQSyncQeueFiles); + setQPROP(qqueueSettoQShutdown, "$MainMsgQueueTimeoutShutdown", iMainMsgQtoQShutdown ); + setQPROP(qqueueSettoActShutdown, "$MainMsgQueueTimeoutActionCompletion", iMainMsgQtoActShutdown); + setQPROP(qqueueSettoWrkShutdown, "$MainMsgQueueWorkerTimeoutThreadShutdown", iMainMsgQtoWrkShutdown); + setQPROP(qqueueSettoEnq, "$MainMsgQueueTimeoutEnqueue", iMainMsgQtoEnq); + setQPROP(qqueueSetiHighWtrMrk, "$MainMsgQueueHighWaterMark", iMainMsgQHighWtrMark); + setQPROP(qqueueSetiLowWtrMrk, "$MainMsgQueueLowWaterMark", iMainMsgQLowWtrMark); + setQPROP(qqueueSetiDiscardMrk, "$MainMsgQueueDiscardMark", iMainMsgQDiscardMark); + setQPROP(qqueueSetiDiscardSeverity, "$MainMsgQueueDiscardSeverity", iMainMsgQDiscardSeverity); + setQPROP(qqueueSetiMinMsgsPerWrkr, "$MainMsgQueueWorkerThreadMinimumMessages", iMainMsgQWrkMinMsgs); + setQPROP(qqueueSetbSaveOnShutdown, "$MainMsgQueueSaveOnShutdown", bMainMsgQSaveOnShutdown); + setQPROP(qqueueSetiDeqSlowdown, "$MainMsgQueueDequeueSlowdown", iMainMsgQDeqSlowdown); + setQPROP(qqueueSetiDeqtWinFromHr, "$MainMsgQueueDequeueTimeBegin", iMainMsgQueueDeqtWinFromHr); + setQPROP(qqueueSetiDeqtWinToHr, "$MainMsgQueueDequeueTimeEnd", iMainMsgQueueDeqtWinToHr); + +# undef setQPROP +# undef setQPROPstr + + /* ... and finally start the queue! */ + CHKiRet_Hdlr(qqueueStart(*ppQueue)) { + /* no queue is fatal, we need to give up in that case... */ + errmsg.LogError(0, iRet, "could not start (ruleset) main message queue"); \ + } + RETiRet; +} + + +/* INIT -- Initialize syslogd * Note that if iConfigVerify is set, only the config file is verified but nothing * else happens. -- rgerhards, 2008-07-28 */ static rsRetVal -init() +init(void) { rsRetVal localRet; int iNbrActions; @@ -2209,46 +1605,8 @@ init() struct sigaction sigAct; DEFiRet; - thrdTerminateAll(); /* stop all running input threads - TODO: reconsider location! */ - - /* initialize some static variables */ - pDfltHostnameCmp = NULL; - pDfltProgNameCmp = NULL; - eDfltHostnameCmpMode = HN_NO_COMP; - DBGPRINTF("rsyslog %s - called init()\n", VERSION); - /* delete the message queue, which also flushes all messages left over */ - if(pMsgQueue != NULL) { - DBGPRINTF("deleting main message queue\n"); - qqueueDestruct(&pMsgQueue); /* delete pThis here! */ - pMsgQueue = NULL; - } - - /* Close all open log files and free log descriptor array. This also frees - * all output-modules instance data. - */ - destructAllActions(); - - /* Unload all non-static modules */ - DBGPRINTF("Unloading non-static modules.\n"); - module.UnloadAndDestructAll(eMOD_LINK_DYNAMIC_LOADED); - - DBGPRINTF("Clearing templates.\n"); - tplDeleteNew(); - - /* re-setting values to defaults (where applicable) */ - /* once we have loadable modules, we must re-visit this code. The reason is - * that config variables are not re-set, because the module is not yet loaded. On - * the other hand, that doesn't matter, because the module got unloaded and is then - * re-loaded, so the variables should be re-set via that way. And this is exactly how - * it works. Loadable module's variables are initialized on load, the rest here. - * rgerhards, 2008-04-28 - */ - conf.cfsysline((uchar*)"ResetConfigVariables"); - - conf.ReInitConf(); - /* construct the default ruleset */ ruleset.Construct(&pRuleset); ruleset.SetName(pRuleset, UCHAR_CONSTANT("RSYSLOG_DefaultRuleset")); @@ -2296,17 +1654,6 @@ init() legacyOptsHook(); - /* we are now done with reading the configuration. This is the right time to - * free some objects that were just needed for loading it. rgerhards 2005-10-19 - */ - if(pDfltHostnameCmp != NULL) { - rsCStrDestruct(&pDfltHostnameCmp); - } - - if(pDfltProgNameCmp != NULL) { - rsCStrDestruct(&pDfltProgNameCmp); - } - /* some checks */ if(iMainMsgQueueNumWorkers < 1) { errmsg.LogError(0, NO_ERRCODE, "$MainMsgQueueNumWorkers must be at least 1! Set to 1.\n"); @@ -2342,58 +1689,20 @@ init() ABORT_FINALIZE(RS_RET_VALIDATION_RUN); } - /* switch the message object to threaded operation, if necessary */ - if(MainMsgQueType == QUEUETYPE_DIRECT || iMainMsgQueueNumWorkers > 1) { - MsgEnableThreadSafety(); + if(bAbortOnUncleanConfig && bHadConfigErr) { + fprintf(stderr, "rsyslogd: $AbortOnUncleanConfig is set, and config is not clean.\n" + "Check error log for details, fix errors and restart. As a last\n" + "resort, you may want to remove $AbortOnUncleanConfig to permit a\n" + "startup with a dirty config.\n"); + exit(2); } /* create message queue */ - CHKiRet_Hdlr(qqueueConstruct(&pMsgQueue, MainMsgQueType, iMainMsgQueueNumWorkers, iMainMsgQueueSize, msgConsumer)) { + CHKiRet_Hdlr(createMainQueue(&pMsgQueue, UCHAR_CONSTANT("main Q"))) { /* no queue is fatal, we need to give up in that case... */ fprintf(stderr, "fatal error %d: could not create message queue - rsyslogd can not run!\n", iRet); exit(1); } - /* name our main queue object (it's not fatal if it fails...) */ - obj.SetName((obj_t*) pMsgQueue, (uchar*) "main Q"); - - /* ... set some properties ... */ -# define setQPROP(func, directive, data) \ - CHKiRet_Hdlr(func(pMsgQueue, data)) { \ - errmsg.LogError(0, NO_ERRCODE, "Invalid " #directive ", error %d. Ignored, running with default setting", iRet); \ - } -# define setQPROPstr(func, directive, data) \ - CHKiRet_Hdlr(func(pMsgQueue, data, (data == NULL)? 0 : strlen((char*) data))) { \ - errmsg.LogError(0, NO_ERRCODE, "Invalid " #directive ", error %d. Ignored, running with default setting", iRet); \ - } - - setQPROP(qqueueSetMaxFileSize, "$MainMsgQueueFileSize", iMainMsgQueMaxFileSize); - setQPROP(qqueueSetsizeOnDiskMax, "$MainMsgQueueMaxDiskSpace", iMainMsgQueMaxDiskSpace); - setQPROPstr(qqueueSetFilePrefix, "$MainMsgQueueFileName", pszMainMsgQFName); - setQPROP(qqueueSetiPersistUpdCnt, "$MainMsgQueueCheckpointInterval", iMainMsgQPersistUpdCnt); - setQPROP(qqueueSetbSyncQueueFiles, "$MainMsgQueueSyncQueueFiles", bMainMsgQSyncQeueFiles); - setQPROP(qqueueSettoQShutdown, "$MainMsgQueueTimeoutShutdown", iMainMsgQtoQShutdown ); - setQPROP(qqueueSettoActShutdown, "$MainMsgQueueTimeoutActionCompletion", iMainMsgQtoActShutdown); - setQPROP(qqueueSettoWrkShutdown, "$MainMsgQueueWorkerTimeoutThreadShutdown", iMainMsgQtoWrkShutdown); - setQPROP(qqueueSettoEnq, "$MainMsgQueueTimeoutEnqueue", iMainMsgQtoEnq); - setQPROP(qqueueSetiHighWtrMrk, "$MainMsgQueueHighWaterMark", iMainMsgQHighWtrMark); - setQPROP(qqueueSetiLowWtrMrk, "$MainMsgQueueLowWaterMark", iMainMsgQLowWtrMark); - setQPROP(qqueueSetiDiscardMrk, "$MainMsgQueueDiscardMark", iMainMsgQDiscardMark); - setQPROP(qqueueSetiDiscardSeverity, "$MainMsgQueueDiscardSeverity", iMainMsgQDiscardSeverity); - setQPROP(qqueueSetiMinMsgsPerWrkr, "$MainMsgQueueWorkerThreadMinimumMessages", iMainMsgQWrkMinMsgs); - setQPROP(qqueueSetbSaveOnShutdown, "$MainMsgQueueSaveOnShutdown", bMainMsgQSaveOnShutdown); - setQPROP(qqueueSetiDeqSlowdown, "$MainMsgQueueDequeueSlowdown", iMainMsgQDeqSlowdown); - setQPROP(qqueueSetiDeqtWinFromHr, "$MainMsgQueueDequeueTimeBegin", iMainMsgQueueDeqtWinFromHr); - setQPROP(qqueueSetiDeqtWinToHr, "$MainMsgQueueDequeueTimeEnd", iMainMsgQueueDeqtWinToHr); - -# undef setQPROP -# undef setQPROPstr - - /* ... and finally start the queue! */ - CHKiRet_Hdlr(qqueueStart(pMsgQueue)) { - /* no queue is fatal, we need to give up in that case... */ - fprintf(stderr, "fatal error %d: could not start message queue - rsyslogd can not run!\n", iRet); - exit(1); - } bHaveMainQueue = (MainMsgQueType == QUEUETYPE_DIRECT) ? 0 : 1; DBGPRINTF("Main processing queue is initialized and running\n"); @@ -2412,21 +1721,23 @@ init() dbgPrintInitInfo(); } - /* we now generate the startup message. It now includes everything to - * identify this instance. -- rgerhards, 2005-08-17 - */ - snprintf(bufStartUpMsg, sizeof(bufStartUpMsg)/sizeof(char), - " [origin software=\"rsyslogd\" " "swVersion=\"" VERSION \ - "\" x-pid=\"%d\" x-info=\"http://www.rsyslog.com\"] (re)start", - (int) myPid); - logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*)bufStartUpMsg, 0); - memset(&sigAct, 0, sizeof (sigAct)); sigemptyset(&sigAct.sa_mask); sigAct.sa_handler = sighup_handler; sigaction(SIGHUP, &sigAct, NULL); - DBGPRINTF(" (re)started.\n"); + DBGPRINTF(" started.\n"); + + /* we now generate the startup message. It now includes everything to + * identify this instance. -- rgerhards, 2005-08-17 + */ + if(bLogStatusMsgs) { + snprintf(bufStartUpMsg, sizeof(bufStartUpMsg)/sizeof(char), + " [origin software=\"rsyslogd\" " "swVersion=\"" VERSION \ + "\" x-pid=\"%d\" x-info=\"http://www.rsyslog.com\"] start", + (int) myPid); + logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*)bufStartUpMsg, 0); + } finalize_it: RETiRet; @@ -2450,6 +1761,25 @@ finalize_it: } + +/* Put the rsyslog main thread to sleep for n seconds. This was introduced as + * a quick and dirty workaround for a privilege drop race in regard to listener + * startup, which itself was a result of the not-yet-done proper coding of + * privilege drop code (quite some effort). It may be useful for other occasions, too. + * is specified). + * rgerhards, 2009-06-12 + */ +static rsRetVal +putToSleep(void __attribute__((unused)) *pVal, int iNewVal) +{ + DEFiRet; + DBGPRINTF("rsyslog main thread put to sleep via $sleep %d directive...\n", iNewVal); + srSleep(iNewVal, 0); + DBGPRINTF("rsyslog main thread continues after $sleep %d\n", iNewVal); + RETiRet; +} + + /* Switch to either an already existing rule set or start a new one. The * named rule set becomes the new "current" rule set (what means that new * actions are added to it). @@ -2517,7 +1847,7 @@ static rsRetVal setMainMsgQueType(void __attribute__((unused)) *pVal, uchar *psz void sighup_handler() { struct sigaction sigAct; - + bHadHUP = 1; memset(&sigAct, 0, sizeof (sigAct)); @@ -2526,6 +1856,9 @@ void sighup_handler() sigaction(SIGHUP, &sigAct, NULL); } +void sigttin_handler() +{ +} /* this function pulls all internal messages from the buffer * and puts them into the processing engine. @@ -2533,14 +1866,13 @@ void sighup_handler() * really help us. TODO: add error messages? * rgerhards, 2007-08-03 */ -static void processImInternal(void) +static inline void processImInternal(void) { int iPri; - int iFlags; msg_t *pMsg; - while(iminternalRemoveMsg(&iPri, &pMsg, &iFlags) == RS_RET_OK) { - logmsg(pMsg, iFlags); + while(iminternalRemoveMsg(&iPri, &pMsg) == RS_RET_OK) { + submitMsg(pMsg); } } @@ -2568,21 +1900,16 @@ doHUP(void) { char buf[512]; - snprintf(buf, sizeof(buf) / sizeof(char), - " [origin software=\"rsyslogd\" " "swVersion=\"" VERSION - "\" x-pid=\"%d\" x-info=\"http://www.rsyslog.com\"] rsyslogd was HUPed, type '%s'.", - (int) myPid, glbl.GetHUPisRestart() ? "restart" : "lightweight"); - errno = 0; - logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*)buf, 0); - - if(glbl.GetHUPisRestart()) { - DBGPRINTF("Received SIGHUP, configured to be restart, reloading rsyslogd.\n"); - init(); /* main queue is stopped as part of init() */ - runInputModules(); - } else { - DBGPRINTF("Received SIGHUP, configured to be a non-restart type of HUP - notifying actions.\n"); - ruleset.IterateAllActions(doHUPActions, NULL); + if(bLogStatusMsgs) { + snprintf(buf, sizeof(buf) / sizeof(char), + " [origin software=\"rsyslogd\" " "swVersion=\"" VERSION + "\" x-pid=\"%d\" x-info=\"http://www.rsyslog.com\"] rsyslogd was HUPed", + (int) myPid); + errno = 0; + logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*)buf, 0); } + + ruleset.IterateAllActions(doHUPActions, NULL); } @@ -2690,6 +2017,20 @@ static rsRetVal loadBuildInModules(void) */ CHKiRet(module.doModInit(modInitUsrMsg, (uchar*) "builtin-usrmsg", NULL)); + /* load build-in parser modules */ + CHKiRet(module.doModInit(modInitpmrfc5424, UCHAR_CONSTANT("builtin-pmrfc5424"), NULL)); + CHKiRet(module.doModInit(modInitpmrfc3164, UCHAR_CONSTANT("builtin-pmrfc3164"), NULL)); + + /* and set default parser modules (order is *very* important, legacy (3164) parse needs to go last! */ + CHKiRet(parser.AddDfltParser(UCHAR_CONSTANT("rsyslog.rfc5424"))); + CHKiRet(parser.AddDfltParser(UCHAR_CONSTANT("rsyslog.rfc3164"))); + + /* load build-in strgen modules */ + CHKiRet(module.doModInit(modInitsmfile, UCHAR_CONSTANT("builtin-smfile"), NULL)); + CHKiRet(module.doModInit(modInitsmtradfile, UCHAR_CONSTANT("builtin-smtradfile"), NULL)); + CHKiRet(module.doModInit(modInitsmfwd, UCHAR_CONSTANT("builtin-smfwd"), NULL)); + CHKiRet(module.doModInit(modInitsmtradfwd, UCHAR_CONSTANT("builtin-smtradfwd"), NULL)); + /* ok, initialization of the command handler probably does not 100% belong right in * this space here. However, with the current design, this is actually quite a good * place to put it. We might decide to shuffle it around later, but for the time @@ -2697,9 +2038,11 @@ static rsRetVal loadBuildInModules(void) * is that rsyslog will terminate if we can not register our built-in config commands. * This, I think, is the right thing to do. -- rgerhards, 2007-07-31 */ + CHKiRet(regCfSysLineHdlr((uchar *)"logrsyslogstatusmessages", 0, eCmdHdlrBinary, NULL, &bLogStatusMsgs, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"actionresumeretrycount", 0, eCmdHdlrInt, NULL, &glbliActionResumeRetryCount, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"defaultruleset", 0, eCmdHdlrGetWord, setDefaultRuleset, NULL, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"ruleset", 0, eCmdHdlrGetWord, setCurrRuleset, NULL, NULL)); + CHKiRet(regCfSysLineHdlr((uchar *)"sleep", 0, eCmdHdlrInt, putToSleep, NULL, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuefilename", 0, eCmdHdlrGetWord, NULL, &pszMainMsgQFName, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuesize", 0, eCmdHdlrInt, NULL, &iMainMsgQueueSize, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuehighwatermark", 0, eCmdHdlrInt, NULL, &iMainMsgQHighWtrMark, NULL)); @@ -2717,17 +2060,15 @@ static rsRetVal loadBuildInModules(void) CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeueslowdown", 0, eCmdHdlrInt, NULL, &iMainMsgQDeqSlowdown, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueueworkerthreadminimummessages", 0, eCmdHdlrInt, NULL, &iMainMsgQWrkMinMsgs, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuemaxfilesize", 0, eCmdHdlrSize, NULL, &iMainMsgQueMaxFileSize, NULL)); + CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeuebatchsize", 0, eCmdHdlrSize, NULL, &iMainMsgQueDeqBatchSize, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuemaxdiskspace", 0, eCmdHdlrSize, NULL, &iMainMsgQueMaxDiskSpace, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuesaveonshutdown", 0, eCmdHdlrBinary, NULL, &bMainMsgQSaveOnShutdown, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeuetimebegin", 0, eCmdHdlrInt, NULL, &iMainMsgQueueDeqtWinFromHr, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeuetimeend", 0, eCmdHdlrInt, NULL, &iMainMsgQueueDeqtWinToHr, NULL)); + CHKiRet(regCfSysLineHdlr((uchar *)"abortonuncleanconfig", 0, eCmdHdlrBinary, NULL, &bAbortOnUncleanConfig, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"repeatedmsgreduction", 0, eCmdHdlrBinary, NULL, &bReduceRepeatMsgs, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"actionexeconlywhenpreviousissuspended", 0, eCmdHdlrBinary, NULL, &bActExecWhenPrevSusp, NULL)); - CHKiRet(regCfSysLineHdlr((uchar *)"actionexeconlyonceeveryinterval", 0, eCmdHdlrInt, NULL, &iActExecOnceInterval, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"actionresumeinterval", 0, eCmdHdlrInt, setActionResumeInterval, NULL, NULL)); - CHKiRet(regCfSysLineHdlr((uchar *)"controlcharacterescapeprefix", 0, eCmdHdlrGetChar, NULL, &cCCEscapeChar, NULL)); - CHKiRet(regCfSysLineHdlr((uchar *)"escapecontrolcharactersonreceive", 0, eCmdHdlrBinary, NULL, &bEscapeCCOnRcv, NULL)); - CHKiRet(regCfSysLineHdlr((uchar *)"droptrailinglfonreception", 0, eCmdHdlrBinary, NULL, &bDropTrailingLF, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"template", 0, eCmdHdlrCustomHandler, conf.doNameLine, (void*)DIR_TEMPLATE, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"outchannel", 0, eCmdHdlrCustomHandler, conf.doNameLine, (void*)DIR_OUTCHANNEL, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"allowedsender", 0, eCmdHdlrCustomHandler, conf.doNameLine, (void*)DIR_ALLOWEDSENDER, NULL)); @@ -2749,11 +2090,6 @@ static rsRetVal loadBuildInModules(void) CHKiRet(regCfSysLineHdlr((uchar *)"privdroptogroup", 0, eCmdHdlrGID, NULL, &gidDropPriv, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"privdroptogroupid", 0, eCmdHdlrGID, NULL, &gidDropPriv, NULL)); - /* now add other modules handlers (we should work on that to be able to do it in ClassInit(), but so far - * that is not possible). -- rgerhards, 2008-01-28 - */ - CHKiRet(actionAddCfSysLineHdrl()); - finalize_it: RETiRet; } @@ -2813,10 +2149,6 @@ static rsRetVal mainThread() DEFiRet; uchar *pTmp; - /* Note: signals MUST be processed by the thread this code is running in. The reason - * is that we need to interrupt the select() system call. -- rgerhards, 2007-10-17 - */ - /* initialize the build-in templates */ pTmp = template_DebugFormat; tplAddLine("RSYSLOG_DebugFormat", &pTmp); @@ -2838,6 +2170,8 @@ static rsRetVal mainThread() tplAddLine(" StdDBFmt", &pTmp); pTmp = template_StdPgSQLFmt; tplLastStaticInit(tplAddLine(" StdPgSQLFmt", &pTmp)); + pTmp = template_spoofadr; + tplLastStaticInit(tplAddLine("RSYSLOG_omudpspoofDfltSourceTpl", &pTmp)); CHKiRet(init()); @@ -2860,20 +2194,16 @@ static rsRetVal mainThread() */ if(gidDropPriv != 0) { doDropPrivGid(gidDropPriv); - glbl.SetHUPisRestart(0); /* we can not do restart-type HUPs with dropped privs */ } if(uidDropPriv != 0) { doDropPrivUid(uidDropPriv); - glbl.SetHUPisRestart(0); /* we can not do restart-type HUPs with dropped privs */ } /* finally let the inputs run... */ runInputModules(); /* END OF INTIALIZATION - * ... but keep in mind that we might do a restart and thus init() might - * be called again. -- rgerhards, 2005-10-24 */ DBGPRINTF("initialization completed, transitioning to regular run mode\n"); @@ -2884,7 +2214,7 @@ static rsRetVal mainThread() * is still in its infancy (and not really done), we currently accept this issue. * rgerhards, 2009-06-29 */ - if(!(Debug || NoFork)) { + if(!(Debug == DEBUG_FULL || NoFork)) { close(1); close(2); bErrMsgToStderr = 0; @@ -2931,14 +2261,14 @@ InitGlobalClasses(void) CHKiRet(objUse(conf, CORE_COMPONENT)); pErrObj = "prop"; CHKiRet(objUse(prop, CORE_COMPONENT)); + pErrObj = "parser"; + CHKiRet(objUse(parser, CORE_COMPONENT)); /* intialize some dummy classes that are not part of the runtime */ pErrObj = "action"; CHKiRet(actionClassInit()); pErrObj = "template"; CHKiRet(templateInit()); - pErrObj = "parser"; - CHKiRet(parserClassInit()); /* TODO: the dependency on net shall go away! -- rgerhards, 2008-03-07 */ pErrObj = "net"; @@ -2977,6 +2307,7 @@ GlobalClassExit(void) objRelease(rule, CORE_COMPONENT); objRelease(expr, CORE_COMPONENT); vmClassExit(); /* this is hack, currently core_modules do not get this automatically called */ + parserClassExit(); /* this is hack, currently core_modules do not get this automatically called */ objRelease(datetime, CORE_COMPONENT); /* TODO: implement the rest of the deinit */ @@ -3017,7 +2348,7 @@ bufOptAdd(char opt, char *arg) DEFiRet; bufOpt_t *pBuf; - if((pBuf = malloc(sizeof(bufOpt_t))) == NULL) + if((pBuf = MALLOC(sizeof(bufOpt_t))) == NULL) ABORT_FINALIZE(RS_RET_OUT_OF_MEMORY); pBuf->optchar = opt; @@ -3075,7 +2406,7 @@ doGlblProcessInit(void) thrdInit(); - if( !(Debug || NoFork) ) + if( !(Debug == DEBUG_FULL || NoFork) ) { DBGPRINTF("Checking pidfile.\n"); if (!check_pid(PidFile)) @@ -3101,8 +2432,10 @@ doGlblProcessInit(void) num_fds = getdtablesize(); close(0); /* we keep stdout and stderr open in case we have to emit something */ - for (i = 3; i < num_fds; i++) - (void) close(i); + + if (sd_listen_fds(0) <= 0) + for (i = 3; i < num_fds; i++) + (void) close(i); untty(); } else @@ -3145,6 +2478,8 @@ doGlblProcessInit(void) sigaction(SIGCHLD, &sigAct, NULL); sigAct.sa_handler = Debug ? debug_switch : SIG_IGN; sigaction(SIGUSR1, &sigAct, NULL); + sigAct.sa_handler = sigttin_handler; + sigaction(SIGTTIN, &sigAct, NULL); /* (ab)used to interrupt input threads */ sigAct.sa_handler = SIG_IGN; sigaction(SIGPIPE, &sigAct, NULL); sigaction(SIGXFSZ, &sigAct, NULL); /* do not abort if 2gig file limit is hit */ @@ -3157,7 +2492,7 @@ doGlblProcessInit(void) * modularize it a bit more... */ int realMain(int argc, char **argv) -{ +{ DEFiRet; register uchar *p; @@ -3174,6 +2509,7 @@ int realMain(int argc, char **argv) uchar *LocalHostName; uchar *LocalDomain; uchar *LocalFQDNName; + char cwdbuf[128]; /* buffer to obtain/display current working directory */ /* first, parse the command line options. We do not carry out any actual work, just * see what we should do. This relieves us from certain anomalies and we can process @@ -3186,7 +2522,7 @@ int realMain(int argc, char **argv) * of other options, we do this during the inital option processing. With later * versions (if a dependency on -c option is introduced), we must move that code * to other places, but I think it is quite appropriate and saves code to do this - * only when actually neeeded. + * only when actually neeeded. * rgerhards, 2008-04-04 */ while((ch = getopt(argc, argv, "46a:Ac:def:g:hi:l:m:M:nN:op:qQr::s:t:T:u:vwx")) != EOF) { @@ -3251,7 +2587,7 @@ int realMain(int argc, char **argv) case 'v': /* MUST be carried out immediately! */ printVersion(); exit(0); /* exit for -v option - so this is a "good one" */ - case '?': + case '?': default: usage(); } @@ -3260,8 +2596,9 @@ int realMain(int argc, char **argv) if ((argc -= optind)) usage(); - DBGPRINTF("rsyslogd %s startup, compatibility mode %d, module path '%s'\n", - VERSION, iCompatibilityMode, glblModPath == NULL ? "" : (char*)glblModPath); + DBGPRINTF("rsyslogd %s startup, compatibility mode %d, module path '%s', cwd:%s\n", + VERSION, iCompatibilityMode, glblModPath == NULL ? "" : (char*)glblModPath, + getcwd(cwdbuf, sizeof(cwdbuf))); /* we are done with the initial option parsing and processing. Now we init the system. */ @@ -3306,7 +2643,7 @@ int realMain(int argc, char **argv) * Good software also always checks its return values... * If syslogd starts up before DNS is up & /etc/hosts * doesn't have LocalHostName listed, gethostbyname will - * return NULL. + * return NULL. */ /* TODO: gethostbyname() is not thread-safe, but replacing it is * not urgent as we do not run on multiple threads here. rgerhards, 2007-09-25 @@ -3315,7 +2652,7 @@ int realMain(int argc, char **argv) if(hent) { free(LocalHostName); CHKmalloc(LocalHostName = (uchar*)strdup(hent->h_name)); - + if((p = (uchar*)strchr((char*)LocalHostName, '.'))) { *p++ = '\0'; @@ -3327,7 +2664,7 @@ int realMain(int argc, char **argv) /* Convert to lower case to recognize the correct domain laterly */ for(p = LocalDomain ; *p ; p++) *p = (char)tolower((int)*p); - + /* we now have our hostname and can set it inside the global vars. * TODO: think if all of this would better be a runtime function * rgerhards, 2008-04-17 @@ -3473,7 +2810,7 @@ int realMain(int argc, char **argv) case 'u': /* misc user settings */ iHelperUOpt = atoi(arg); if(iHelperUOpt & 0x01) - bParseHOSTNAMEandTAG = 0; + glbl.SetParseHOSTNAMEandTAG(0); if(iHelperUOpt & 0x02) bChDirRoot = 0; break; @@ -3483,7 +2820,7 @@ int realMain(int argc, char **argv) case 'x': /* disable dns for remote messages */ glbl.SetDisableDNS(1); break; - case '?': + case '?': default: usage(); } @@ -3540,7 +2877,7 @@ int realMain(int argc, char **argv) /* do any de-init's that need to be done AFTER this comment */ die(bFinished); - + thrdExit(); finalize_it: @@ -3562,7 +2899,7 @@ finalize_it: * rgerhards, 20080-01-28 */ int main(int argc, char **argv) -{ +{ dbgClassInit(); return realMain(argc, argv); } diff --git a/tools/syslogd.h b/tools/syslogd.h index 3dfdbe2..c3b99f9 100644 --- a/tools/syslogd.h +++ b/tools/syslogd.h @@ -32,7 +32,6 @@ /* the following prototypes should go away once we have an input * module interface -- rgerhards, 2007-12-12 */ -void logmsg(msg_t *pMsg, int flags); extern int NoHops; extern int send_to_all; extern int Debug; |