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authorMichael Biebl <biebl@debian.org>2010-09-30 14:07:18 +0200
committerMichael Biebl <biebl@debian.org>2010-09-30 14:07:18 +0200
commit017fb92bd811ce1083504eafda4e2080d9520a31 (patch)
tree777a2a3627f64f6a0e2bea061c0e392af7437300 /plugins/imuxsock
parentdea652279a335b6d83050e5f65c45dd762901022 (diff)
downloadrsyslog-017fb92bd811ce1083504eafda4e2080d9520a31.tar.gz
Imported Upstream version 5.7.0upstream/5.7.0
Diffstat (limited to 'plugins/imuxsock')
-rw-r--r--plugins/imuxsock/Makefile.am4
-rw-r--r--plugins/imuxsock/Makefile.in77
-rw-r--r--plugins/imuxsock/imuxsock.c216
3 files changed, 227 insertions, 70 deletions
diff --git a/plugins/imuxsock/Makefile.am b/plugins/imuxsock/Makefile.am
index a2fe0ba..28f9f9e 100644
--- a/plugins/imuxsock/Makefile.am
+++ b/plugins/imuxsock/Makefile.am
@@ -1,6 +1,6 @@
pkglib_LTLIBRARIES = imuxsock.la
imuxsock_la_SOURCES = imuxsock.c
-imuxsock_la_CPPFLAGS = -I$(top_srcdir) $(PTHREADS_CFLAGS) $(RSRT_CFLAGS)
+imuxsock_la_CPPFLAGS = -DSD_EXPORT_SYMBOLS -I$(top_srcdir) $(PTHREADS_CFLAGS) $(RSRT_CFLAGS)
imuxsock_la_LDFLAGS = -module -avoid-version
-imuxsock_la_LIBADD =
+imuxsock_la_LIBADD = $(RSRT_LIBS)
diff --git a/plugins/imuxsock/Makefile.in b/plugins/imuxsock/Makefile.in
index b8305a6..7088341 100644
--- a/plugins/imuxsock/Makefile.in
+++ b/plugins/imuxsock/Makefile.in
@@ -38,10 +38,10 @@ subdir = plugins/imuxsock
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
@@ -71,10 +71,14 @@ am__base_list = \
sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
am__installdirs = "$(DESTDIR)$(pkglibdir)"
LTLIBRARIES = $(pkglib_LTLIBRARIES)
-imuxsock_la_DEPENDENCIES =
+am__DEPENDENCIES_1 =
+imuxsock_la_DEPENDENCIES = $(am__DEPENDENCIES_1)
am_imuxsock_la_OBJECTS = imuxsock_la-imuxsock.lo
imuxsock_la_OBJECTS = $(am_imuxsock_la_OBJECTS)
-imuxsock_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
+AM_V_lt = $(am__v_lt_$(V))
+am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY))
+am__v_lt_0 = --silent
+imuxsock_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(imuxsock_la_LDFLAGS) $(LDFLAGS) -o $@
DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
@@ -83,13 +87,26 @@ 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 = $(imuxsock_la_SOURCES)
DIST_SOURCES = $(imuxsock_la_SOURCES)
ETAGS = etags
@@ -97,7 +114,7 @@ CTAGS = ctags
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
ACLOCAL = @ACLOCAL@
AMTAR = @AMTAR@
-AM_MAKEFLAGS = @AM_MAKEFLAGS@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
AR = @AR@
AUTOCONF = @AUTOCONF@
AUTOHEADER = @AUTOHEADER@
@@ -108,7 +125,6 @@ CCDEPMODE = @CCDEPMODE@
CFLAGS = @CFLAGS@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
-CXX = @CXX@
CYGPATH_W = @CYGPATH_W@
DEFS = @DEFS@
DEPDIR = @DEPDIR@
@@ -120,8 +136,6 @@ ECHO_N = @ECHO_N@
ECHO_T = @ECHO_T@
EGREP = @EGREP@
EXEEXT = @EXEEXT@
-F77 = @F77@
-FC = @FC@
FGREP = @FGREP@
GNUTLS_CFLAGS = @GNUTLS_CFLAGS@
GNUTLS_LIBS = @GNUTLS_LIBS@
@@ -148,14 +162,12 @@ LIBTOOL = @LIBTOOL@
LIPO = @LIPO@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
-MAKEFLAGS = @MAKEFLAGS@
MAKEINFO = @MAKEINFO@
MKDIR_P = @MKDIR_P@
MYSQL_CFLAGS = @MYSQL_CFLAGS@
MYSQL_LIBS = @MYSQL_LIBS@
NM = @NM@
NMEDIT = @NMEDIT@
-OBJC = @OBJC@
OBJDUMP = @OBJDUMP@
OBJEXT = @OBJEXT@
ORACLE_CFLAGS = @ORACLE_CFLAGS@
@@ -175,7 +187,6 @@ PGSQL_LIBS = @PGSQL_LIBS@
PKG_CONFIG = @PKG_CONFIG@
PTHREADS_CFLAGS = @PTHREADS_CFLAGS@
PTHREADS_LIBS = @PTHREADS_LIBS@
-Q = @Q@
RANLIB = @RANLIB@
RELP_CFLAGS = @RELP_CFLAGS@
RELP_LIBS = @RELP_LIBS@
@@ -189,7 +200,8 @@ SNMP_CFLAGS = @SNMP_CFLAGS@
SNMP_LIBS = @SNMP_LIBS@
SOL_LIBS = @SOL_LIBS@
STRIP = @STRIP@
-V = @V@
+UDPSPOOF_CFLAGS = @UDPSPOOF_CFLAGS@
+UDPSPOOF_LIBS = @UDPSPOOF_LIBS@
VERSION = @VERSION@
ZLIB_LIBS = @ZLIB_LIBS@
abs_builddir = @abs_builddir@
@@ -239,7 +251,6 @@ program_transform_name = @program_transform_name@
psdir = @psdir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
-shavedir = @shavedir@
srcdir = @srcdir@
sysconfdir = @sysconfdir@
target_alias = @target_alias@
@@ -248,9 +259,9 @@ top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
pkglib_LTLIBRARIES = imuxsock.la
imuxsock_la_SOURCES = imuxsock.c
-imuxsock_la_CPPFLAGS = -I$(top_srcdir) $(PTHREADS_CFLAGS) $(RSRT_CFLAGS)
+imuxsock_la_CPPFLAGS = -DSD_EXPORT_SYMBOLS -I$(top_srcdir) $(PTHREADS_CFLAGS) $(RSRT_CFLAGS)
imuxsock_la_LDFLAGS = -module -avoid-version
-imuxsock_la_LIBADD =
+imuxsock_la_LIBADD = $(RSRT_LIBS)
all: all-am
.SUFFIXES:
@@ -317,7 +328,7 @@ clean-pkglibLTLIBRARIES:
rm -f "$${dir}/so_locations"; \
done
imuxsock.la: $(imuxsock_la_OBJECTS) $(imuxsock_la_DEPENDENCIES)
- $(imuxsock_la_LINK) -rpath $(pkglibdir) $(imuxsock_la_OBJECTS) $(imuxsock_la_LIBADD) $(LIBS)
+ $(AM_V_CCLD)$(imuxsock_la_LINK) -rpath $(pkglibdir) $(imuxsock_la_OBJECTS) $(imuxsock_la_LIBADD) $(LIBS)
mostlyclean-compile:
-rm -f *.$(OBJEXT)
@@ -328,32 +339,36 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imuxsock_la-imuxsock.Plo@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 $@ $<
imuxsock_la-imuxsock.lo: imuxsock.c
-@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(imuxsock_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT imuxsock_la-imuxsock.lo -MD -MP -MF $(DEPDIR)/imuxsock_la-imuxsock.Tpo -c -o imuxsock_la-imuxsock.lo `test -f 'imuxsock.c' || echo '$(srcdir)/'`imuxsock.c
-@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/imuxsock_la-imuxsock.Tpo $(DEPDIR)/imuxsock_la-imuxsock.Plo
+@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(imuxsock_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT imuxsock_la-imuxsock.lo -MD -MP -MF $(DEPDIR)/imuxsock_la-imuxsock.Tpo -c -o imuxsock_la-imuxsock.lo `test -f 'imuxsock.c' || echo '$(srcdir)/'`imuxsock.c
+@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/imuxsock_la-imuxsock.Tpo $(DEPDIR)/imuxsock_la-imuxsock.Plo
+@am__fastdepCC_FALSE@ $(AM_V_CC) @AM_BACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='imuxsock.c' object='imuxsock_la-imuxsock.lo' libtool=yes @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(imuxsock_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o imuxsock_la-imuxsock.lo `test -f 'imuxsock.c' || echo '$(srcdir)/'`imuxsock.c
+@am__fastdepCC_FALSE@ $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(imuxsock_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o imuxsock_la-imuxsock.lo `test -f 'imuxsock.c' || echo '$(srcdir)/'`imuxsock.c
mostlyclean-libtool:
-rm -f *.lo
diff --git a/plugins/imuxsock/imuxsock.c b/plugins/imuxsock/imuxsock.c
index 5567a40..d976c67 100644
--- a/plugins/imuxsock/imuxsock.c
+++ b/plugins/imuxsock/imuxsock.c
@@ -6,7 +6,7 @@
*
* File begun on 2007-12-20 by RGerhards (extracted from syslogd.c)
*
- * Copyright 2007 Rainer Gerhards and Adiscon GmbH.
+ * Copyright 2007-2009 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
@@ -45,6 +45,10 @@
#include "glbl.h"
#include "msg.h"
#include "prop.h"
+#include "debug.h"
+#include "unlimited_select.h"
+#include "sd-daemon.h"
+#include "statsobj.h"
MODULE_TYPE_INPUT
@@ -69,16 +73,22 @@ DEF_IMOD_STATIC_DATA
DEFobjCurrIf(errmsg)
DEFobjCurrIf(glbl)
DEFobjCurrIf(prop)
+DEFobjCurrIf(statsobj)
-static prop_t *pInputName = NULL; /* our inputName currently is always "imuxsock", and this will hold it */
-static int startIndexUxLocalSockets; /* process funix from that index on (used to
+statsobj_t *modStats;
+STATSCOUNTER_DEF(ctrSubmit, mutCtrSubmit)
+
+static prop_t *pLocalHostIP = NULL; /* there is only one global IP for all internally-generated messages */
+static prop_t *pInputName = NULL; /* our inputName currently is always "imudp", and this will hold it */
+static int startIndexUxLocalSockets; /* process funix from that index on (used to
* suppress local logging. rgerhards 2005-08-01
* read-only after startup
*/
static int funixParseHost[MAXFUNIX] = { 0, }; /* should parser parse host name? read-only after startup */
static int funixFlags[MAXFUNIX] = { IGNDATE, }; /* should parser parse host name? read-only after startup */
+static int funixCreateSockPath[MAXFUNIX] = { 0, }; /* auto-creation of socket directory? */
static uchar *funixn[MAXFUNIX] = { (uchar*) _PATH_LOG }; /* read-only after startup */
-static uchar *funixHName[MAXFUNIX] = { NULL, }; /* host-name override - if set, use this instead of actual name */
+static prop_t *funixHName[MAXFUNIX] = { NULL, }; /* host-name override - if set, use this instead of actual name */
static int funixFlowCtl[MAXFUNIX] = { eFLOWCTL_NO_DELAY, }; /* flow control settings for this socket */
static int funix[MAXFUNIX] = { -1, }; /* read-only after startup */
static int nfunix = 1; /* number of Unix sockets open / read-only after startup */
@@ -89,6 +99,8 @@ static uchar *pLogSockName = NULL;
static uchar *pLogHostName = NULL; /* host name to use with this socket */
static int bUseFlowCtl = 0; /* use flow control or not (if yes, only LIGHT is used! */
static int bIgnoreTimestamp = 1; /* ignore timestamps present in the incoming message? */
+#define DFLT_bCreateSockPath 0
+static int bCreateSockPath = DFLT_bCreateSockPath; /* auto-create socket path? */
/* set the timestamp ignore / not ignore option for the system
@@ -119,29 +131,41 @@ static rsRetVal setSystemLogFlowControl(void __attribute__((unused)) *pVal, int
* rgerhards, 2007-12-20
* added capability to specify hostname for socket -- rgerhards, 2008-08-01
*/
-static rsRetVal addLstnSocketName(void __attribute__((unused)) *pVal, uchar *pNewVal)
+static rsRetVal
+addLstnSocketName(void __attribute__((unused)) *pVal, uchar *pNewVal)
{
+ DEFiRet;
+
if(nfunix < MAXFUNIX) {
if(*pNewVal == ':') {
funixParseHost[nfunix] = 1;
- }
- else {
+ } else {
funixParseHost[nfunix] = 0;
}
- funixHName[nfunix] = pLogHostName;
- pLogHostName = NULL; /* re-init for next, not freed because funixHName[] now owns it */
+ CHKiRet(prop.Construct(&(funixHName[nfunix])));
+ if(pLogHostName == NULL) {
+ CHKiRet(prop.SetString(funixHName[nfunix], glbl.GetLocalHostName(), ustrlen(glbl.GetLocalHostName())));
+ } else {
+ CHKiRet(prop.SetString(funixHName[nfunix], pLogHostName, ustrlen(pLogHostName)));
+ /* reset hostname for next socket */
+ free(pLogHostName);
+ pLogHostName = NULL;
+ }
+ CHKiRet(prop.ConstructFinalize(funixHName[nfunix]));
funixFlowCtl[nfunix] = bUseFlowCtl ? eFLOWCTL_LIGHT_DELAY : eFLOWCTL_NO_DELAY;
funixFlags[nfunix] = bIgnoreTimestamp ? IGNDATE : NOFLAG;
+ funixCreateSockPath[nfunix] = bCreateSockPath;
funixn[nfunix++] = pNewVal;
- }
- else {
+ } else {
errmsg.LogError(0, NO_ERRCODE, "Out of unix socket name descriptors, ignoring %s\n",
pNewVal);
}
- return RS_RET_OK;
+finalize_it:
+ RETiRet;
}
+
/* free the funixn[] socket names - needed as cleanup on several places
* note that nfunix is NOT reset! funixn[0] is never freed, as it comes from
* the constant memory pool - and if not, it is freeed via some other pointer.
@@ -156,16 +180,15 @@ static rsRetVal discardFunixn(void)
funixn[i] = NULL;
}
if(funixHName[i] != NULL) {
- free(funixHName[i]);
- funixHName[i] = NULL;
+ prop.Destruct(&(funixHName[i]));
}
}
-
+
return RS_RET_OK;
}
-static int create_unix_socket(const char *path)
+static int create_unix_socket(const char *path, int bCreatePath)
{
struct sockaddr_un sunx;
int fd;
@@ -173,10 +196,47 @@ static int create_unix_socket(const char *path)
if (path[0] == '\0')
return -1;
+ if (strcmp(path, _PATH_LOG) == 0) {
+ int r;
+
+ /* Check whether an FD was passed in from systemd. If
+ * so, it's the /dev/log socket, so use it. */
+
+ r = sd_listen_fds(0);
+ if (r < 0) {
+ errmsg.LogError(-r, NO_ERRCODE, "Failed to acquire systemd socket");
+ return -1;
+ }
+
+ if (r > 1) {
+ errmsg.LogError(EINVAL, NO_ERRCODE, "Wrong number of systemd sockets passed");
+ return -1;
+ }
+
+ if (r == 1) {
+ fd = SD_LISTEN_FDS_START;
+ r = sd_is_socket_unix(fd, SOCK_DGRAM, -1, _PATH_LOG, 0);
+ if (r < 0) {
+ errmsg.LogError(-r, NO_ERRCODE, "Failed to verify systemd socket type");
+ return -1;
+ }
+
+ if (!r) {
+ errmsg.LogError(EINVAL, NO_ERRCODE, "Passed systemd socket of wrong type");
+ return -1;
+ }
+
+ return fd;
+ }
+ }
+
unlink(path);
memset(&sunx, 0, sizeof(sunx));
sunx.sun_family = AF_UNIX;
+ if(bCreatePath) {
+ makeFileParentDirs((uchar*)path, strlen(path), 0755, -1, -1, 0);
+ }
(void) strncpy(sunx.sun_path, path, sizeof(sunx.sun_path));
fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if (fd < 0 || bind(fd, (struct sockaddr *) &sunx, SUN_LEN(&sunx)) < 0 ||
@@ -190,6 +250,36 @@ static int create_unix_socket(const char *path)
}
+/* submit received message to the queue engine
+ */
+static inline rsRetVal
+SubmitMsg(uchar *pRcv, int lenRcv, int iSock)
+{
+ msg_t *pMsg;
+ DEFiRet;
+
+ /* we now create our own message object and submit it to the queue */
+ CHKiRet(msgConstruct(&pMsg));
+ MsgSetRawMsg(pMsg, (char*)pRcv, lenRcv);
+ MsgSetInputName(pMsg, pInputName);
+ MsgSetFlowControlType(pMsg, funixFlowCtl[iSock]);
+
+ if(funixParseHost[iSock]) {
+ pMsg->msgFlags = funixFlags[iSock] | NEEDS_PARSING | PARSE_HOSTNAME;
+ } else {
+ pMsg->msgFlags = funixFlags[iSock] | NEEDS_PARSING;
+ }
+
+ MsgSetRcvFrom(pMsg, funixHName[iSock]);
+ CHKiRet(MsgSetRcvFromIP(pMsg, pLocalHostIP));
+ CHKiRet(submitMsg(pMsg));
+
+ STATSCOUNTER_INC(ctrSubmit, mutCtrSubmit);
+finalize_it:
+ RETiRet;
+}
+
+
/* This function receives data from a socket indicated to be ready
* to receive and submits the message received for processing.
* rgerhards, 2007-12-20
@@ -218,16 +308,13 @@ static rsRetVal readSocket(int fd, int iSock)
if((size_t) iMaxLine < sizeof(bufRcv) - 1) {
pRcv = bufRcv;
} else {
- CHKmalloc(pRcv = (uchar*) malloc(sizeof(uchar) * (iMaxLine + 1)));
+ CHKmalloc(pRcv = (uchar*) MALLOC(sizeof(uchar) * (iMaxLine + 1)));
}
iRcvd = recv(fd, pRcv, iMaxLine, 0);
dbgprintf("Message from UNIX socket: #%d\n", fd);
if (iRcvd > 0) {
- parseAndSubmitMessage(funixHName[iSock] == NULL ? glbl.GetLocalHostName() : funixHName[iSock],
- (uchar*)"127.0.0.1", pRcv,
- iRcvd, funixParseHost[iSock] ? (funixFlags[iSock] | PARSE_HOSTNAME) : funixFlags[iSock],
- funixFlowCtl[iSock], pInputName, NULL, 0);
+ CHKiRet(SubmitMsg(pRcv, iRcvd, iSock));
} else if (iRcvd < 0 && errno != EINTR) {
char errStr[1024];
rs_strerror_r(errno, errStr, sizeof(errStr));
@@ -249,7 +336,13 @@ BEGINrunInput
int nfds;
int i;
int fd;
- fd_set readfds;
+#ifdef USE_UNLIMITED_SELECT
+ fd_set *pReadfds = malloc(glbl.GetFdSetSize());
+#else
+ fd_set readfds;
+ fd_set *pReadfds = &readfds;
+#endif
+
CODESTARTrunInput
/* this is an endless loop - it is terminated when the thread is
* signalled to do so. This, however, is handled by the framework,
@@ -263,11 +356,11 @@ CODESTARTrunInput
* is given without -a, we do not need to listen at all..
*/
maxfds = 0;
- FD_ZERO (&readfds);
+ FD_ZERO (pReadfds);
/* Copy master connections */
for (i = startIndexUxLocalSockets; i < nfunix; i++) {
if (funix[i] != -1) {
- FD_SET(funix[i], &readfds);
+ FD_SET(funix[i], pReadfds);
if (funix[i]>maxfds) maxfds=funix[i];
}
}
@@ -275,22 +368,28 @@ CODESTARTrunInput
if(Debug) {
dbgprintf("--------imuxsock calling select, active file descriptors (max %d): ", maxfds);
for (nfds= 0; nfds <= maxfds; ++nfds)
- if ( FD_ISSET(nfds, &readfds) )
+ if ( FD_ISSET(nfds, pReadfds) )
dbgprintf("%d ", nfds);
dbgprintf("\n");
}
/* wait for io to become ready */
- nfds = select(maxfds+1, (fd_set *) &readfds, NULL, NULL, NULL);
+ nfds = select(maxfds+1, (fd_set *) pReadfds, NULL, NULL, NULL);
+ if(glbl.GetGlobalInputTermState() == 1)
+ break; /* terminate input! */
for (i = 0; i < nfunix && nfds > 0; i++) {
- if ((fd = funix[i]) != -1 && FD_ISSET(fd, &readfds)) {
+ if(glbl.GetGlobalInputTermState() == 1)
+ ABORT_FINALIZE(RS_RET_FORCE_TERM); /* terminate input! */
+ if ((fd = funix[i]) != -1 && FD_ISSET(fd, pReadfds)) {
readSocket(fd, i);
--nfds; /* indicate we have processed one */
}
}
}
+finalize_it:
+ freeFdSet(pReadfds);
RETiRet;
ENDrunInput
@@ -300,13 +399,22 @@ CODESTARTwillRun
register int i;
/* first apply some config settings */
- startIndexUxLocalSockets = bOmitLocalLogging ? 1 : 0;
+# ifdef OS_SOLARIS
+ /* under solaris, we must NEVER process the local log socket, because
+ * it is implemented there differently. If we used it, we would actually
+ * delete it and render the system partly unusable. So don't do that.
+ * rgerhards, 2010-03-26
+ */
+ startIndexUxLocalSockets = 1;
+# else
+ startIndexUxLocalSockets = bOmitLocalLogging ? 1 : 0;
+# endif
if(pLogSockName != NULL)
funixn[0] = pLogSockName;
/* initialize and return if will run or not */
for (i = startIndexUxLocalSockets ; i < nfunix ; i++) {
- if ((funix[i] = create_unix_socket((char*) funixn[i])) != -1)
+ if ((funix[i] = create_unix_socket((char*) funixn[i], funixCreateSockPath[i])) != -1)
dbgprintf("Opened UNIX socket '%s' (fd %d).\n", funixn[i], funix[i]);
}
@@ -324,20 +432,22 @@ CODESTARTafterRun
int i;
/* do cleanup here */
/* Close the UNIX sockets. */
- for (i = 0; i < nfunix; i++)
+ for (i = 0; i < nfunix; i++)
if (funix[i] != -1)
close(funix[i]);
- /* Clean-up files. */
- for (i = 0; i < nfunix; i++)
+ /* Clean-up files. If systemd passed us a socket it is
+ * systemd's job to clean it up.*/
+ if (sd_listen_fds(0) > 0)
+ i = 1;
+ else
+ i = startIndexUxLocalSockets;
+ for(; i < nfunix; i++)
if (funixn[i] && funix[i] != -1)
unlink((char*) funixn[i]);
/* free no longer needed string */
- if(pLogSockName != NULL)
- free(pLogSockName);
- if(pLogHostName != NULL) {
- free(pLogHostName);
- }
+ free(pLogSockName);
+ free(pLogHostName);
discardFunixn();
nfunix = 1;
@@ -349,15 +459,26 @@ ENDafterRun
BEGINmodExit
CODESTARTmodExit
+ statsobj.Destruct(&modStats);
+
objRelease(glbl, CORE_COMPONENT);
objRelease(errmsg, CORE_COMPONENT);
objRelease(prop, CORE_COMPONENT);
+ objRelease(statsobj, CORE_COMPONENT);
ENDmodExit
+BEGINisCompatibleWithFeature
+CODESTARTisCompatibleWithFeature
+ if(eFeat == sFEATURENonCancelInputTermination)
+ iRet = RS_RET_OK;
+ENDisCompatibleWithFeature
+
+
BEGINqueryEtryPt
CODESTARTqueryEtryPt
CODEqueryEtryPt_STD_IMOD_QUERIES
+CODEqueryEtryPt_IsCompatibleWithFeature_IF_OMOD_QUERIES
ENDqueryEtryPt
static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal)
@@ -376,6 +497,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a
nfunix = 1;
bIgnoreTimestamp = 1;
bUseFlowCtl = 0;
+ bCreateSockPath = DFLT_bCreateSockPath;
return RS_RET_OK;
}
@@ -389,6 +511,7 @@ CODEmodInit_QueryRegCFSLineHdlr
CHKiRet(objUse(errmsg, CORE_COMPONENT));
CHKiRet(objUse(glbl, CORE_COMPONENT));
CHKiRet(objUse(prop, CORE_COMPONENT));
+ CHKiRet(objUse(statsobj, CORE_COMPONENT));
dbgprintf("imuxsock version %s initializing\n", PACKAGE_VERSION);
@@ -398,6 +521,15 @@ CODEmodInit_QueryRegCFSLineHdlr
funix[i] = -1;
}
+ CHKiRet(prop.Construct(&pLocalHostIP));
+ CHKiRet(prop.SetString(pLocalHostIP, UCHAR_CONSTANT("127.0.0.1"), sizeof("127.0.0.1") - 1));
+ CHKiRet(prop.ConstructFinalize(pLocalHostIP));
+
+ /* now init listen socket zero, the local log socket */
+ CHKiRet(prop.Construct(&(funixHName[0])));
+ CHKiRet(prop.SetString(funixHName[0], glbl.GetLocalHostName(), ustrlen(glbl.GetLocalHostName())));
+ CHKiRet(prop.ConstructFinalize(funixHName[0]));
+
/* register config file handlers */
CHKiRet(omsdRegCFSLineHdlr((uchar *)"omitlocallogging", 0, eCmdHdlrBinary,
NULL, &bOmitLocalLogging, STD_LOADABLE_MODULE_ID));
@@ -409,6 +541,8 @@ CODEmodInit_QueryRegCFSLineHdlr
NULL, &pLogHostName, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketflowcontrol", 0, eCmdHdlrBinary,
NULL, &bUseFlowCtl, STD_LOADABLE_MODULE_ID));
+ CHKiRet(omsdRegCFSLineHdlr((uchar *)"inputunixlistensocketcreatepath", 0, eCmdHdlrBinary,
+ NULL, &bCreateSockPath, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"addunixlistensocket", 0, eCmdHdlrGetWord,
addLstnSocketName, NULL, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler,
@@ -423,6 +557,14 @@ CODEmodInit_QueryRegCFSLineHdlr
setSystemLogTimestampIgnore, NULL, STD_LOADABLE_MODULE_ID));
CHKiRet(omsdRegCFSLineHdlr((uchar *)"systemlogsocketflowcontrol", 0, eCmdHdlrBinary,
setSystemLogFlowControl, NULL, STD_LOADABLE_MODULE_ID));
+
+ /* support statistics gathering */
+ CHKiRet(statsobj.Construct(&modStats));
+ CHKiRet(statsobj.SetName(modStats, UCHAR_CONSTANT("imuxsock")));
+ CHKiRet(statsobj.AddCounter(modStats, UCHAR_CONSTANT("submitted"),
+ ctrType_IntCtr, &ctrSubmit));
+ CHKiRet(statsobj.ConstructFinalize(modStats));
+
ENDmodInit
/* vim:set ai:
*/