diff options
author | Michael Biebl <biebl@debian.org> | 2012-05-04 00:57:24 +0200 |
---|---|---|
committer | Michael Biebl <biebl@debian.org> | 2012-05-04 00:57:24 +0200 |
commit | e1ab13c77be9fbe3e2e5dfe3357fcd9f991b71b5 (patch) | |
tree | a7f3807198f5b1c7007bb754f3aabcd650eaa35a | |
parent | 09756e0e7c8b90e7f8621c37fe480c7683c8a8cb (diff) | |
download | rsyslog-e1ab13c77be9fbe3e2e5dfe3357fcd9f991b71b5.tar.gz |
Imported Upstream version 5.8.11upstream/5.8.11
-rw-r--r-- | ChangeLog | 27 | ||||
-rw-r--r-- | config.h.in | 3 | ||||
-rwxr-xr-x | configure | 52 | ||||
-rw-r--r-- | configure.ac | 18 | ||||
-rw-r--r-- | doc/manual.html | 2 | ||||
-rw-r--r-- | doc/omudpspoof.html | 20 | ||||
-rw-r--r-- | doc/rsyslog_conf_global.html | 9 | ||||
-rw-r--r-- | doc/v5compatibility.html | 1 | ||||
-rw-r--r-- | plugins/imptcp/imptcp.c | 4 | ||||
-rw-r--r-- | plugins/imuxsock/imuxsock.c | 14 | ||||
-rw-r--r-- | plugins/ommysql/ommysql.c | 20 | ||||
-rw-r--r-- | runtime/glbl.c | 108 | ||||
-rw-r--r-- | runtime/msg.c | 24 | ||||
-rw-r--r-- | runtime/queue.c | 54 | ||||
-rw-r--r-- | runtime/ruleset.c | 10 | ||||
-rw-r--r-- | runtime/ruleset.h | 15 | ||||
-rw-r--r-- | tools/syslogd.c | 171 |
17 files changed, 376 insertions, 176 deletions
@@ -1,4 +1,31 @@ --------------------------------------------------------------------------- +Version 5.8.11 [V5-stable] 2012-05-03 +- bugfix: ommysql did not properly init/exit the mysql runtime library + this could lead to segfaults. Triggering condition: multiple action + instances using ommysql. Thanks to Tomas Heinrich for reporting this + problem and providing an initial patch (which my solution is based on, + I need to add more code to clean the mess up). +- bugfix: rsyslog did not terminate when delayable inputs were blocked + due to unvailable sources. Fixes: + http://bugzilla.adiscon.com/show_bug.cgi?id=299 + Thanks to Marcin M for bringing up this problem and Andre Lorbach + for helping to reproduce and fix it. +- bugfix: active input in "light delay state" could block rsyslog + termination, at least for prolonged period of time +- bugfix: imptcp input name could not be set + config directive was accepted, but had no effect +- bugfix: assigned ruleset was lost when using disk queues + This looked quite hard to diagnose for disk-assisted queues, as the + pure memory part worked well, but ruleset info was lost for messages + stored inside the disk queue. +- bugfix: hostname was not requeried on HUP + Thanks to Per Jessen for reporting this bug and Marius Tomaschewski for + his help in testing the fix. +- bugfix: inside queue.c, some thread cancel states were not correctly + reset. While this is a bug, we assume it did have no practical effect + because the reset as it was done was set to the state the code actually + had at this point. But better fix this... +--------------------------------------------------------------------------- Version 5.8.10 [V5-stable] 2012-04-05 - bugfix: segfault on startup if $actionqueuefilename was missing for disk queue config diff --git a/config.h.in b/config.h.in index f4ce4a7..c0ae0f7 100644 --- a/config.h.in +++ b/config.h.in @@ -116,6 +116,9 @@ /* Define to 1 if you have the `mkdir' function. */ #undef HAVE_MKDIR +/* mysql_library_init available */ +#undef HAVE_MYSQL_LIBRARY_INIT + /* Define to 1 if you have the <netdb.h> header file. */ #undef HAVE_NETDB_H @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.66 for rsyslog 5.8.10. +# Generated by GNU Autoconf 2.66 for rsyslog 5.8.11. # # Report bugs to <rsyslog@lists.adiscon.com>. # @@ -562,8 +562,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='rsyslog' PACKAGE_TARNAME='rsyslog' -PACKAGE_VERSION='5.8.10' -PACKAGE_STRING='rsyslog 5.8.10' +PACKAGE_VERSION='5.8.11' +PACKAGE_STRING='rsyslog 5.8.11' PACKAGE_BUGREPORT='rsyslog@lists.adiscon.com' PACKAGE_URL='' @@ -1475,7 +1475,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures rsyslog 5.8.10 to adapt to many kinds of systems. +\`configure' configures rsyslog 5.8.11 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1545,7 +1545,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of rsyslog 5.8.10:";; + short | recursive ) echo "Configuration of rsyslog 5.8.11:";; esac cat <<\_ACEOF @@ -1720,7 +1720,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -rsyslog configure 5.8.10 +rsyslog configure 5.8.11 generated by GNU Autoconf 2.66 Copyright (C) 2010 Free Software Foundation, Inc. @@ -2299,7 +2299,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by rsyslog $as_me 5.8.10, which was +It was created by rsyslog $as_me 5.8.11, which was generated by GNU Autoconf 2.66. Invocation command line was $ $0 $@ @@ -3114,7 +3114,7 @@ fi # Define the identity of the package. PACKAGE='rsyslog' - VERSION='5.8.10' + VERSION='5.8.11' cat >>confdefs.h <<_ACEOF @@ -14894,6 +14894,33 @@ as_fn_error $? "MySQL library is missing See \`config.log' for more details" "$LINENO" 5; } fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we have mysql_library_init" >&5 +$as_echo_n "checking if we have mysql_library_init... " >&6; } + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $MYSQL_CFLAGS" + save_LIBS="$LIBS" + LIBS="$LIBS $MYSQL_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <mysql.h> + #include <stdio.h> +int +main () +{ +mysql_library_init(0, NULL, NULL) + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_mysql_library_init=yes +else + have_mysql_library_init=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + LIBS="$save_LIBS" fi if test x$enable_mysql = xyes; then ENABLE_MYSQL_TRUE= @@ -14903,6 +14930,11 @@ else ENABLE_MYSQL_FALSE= fi +if test "$have_mysql_library_init" = "yes"; then + +$as_echo "#define HAVE_MYSQL_LIBRARY_INIT 1" >>confdefs.h + +fi @@ -17336,7 +17368,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by rsyslog $as_me 5.8.10, which was +This file was extended by rsyslog $as_me 5.8.11, which was generated by GNU Autoconf 2.66. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -17402,7 +17434,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -rsyslog config.status 5.8.10 +rsyslog config.status 5.8.11 configured by $0, generated by GNU Autoconf 2.66, with options \\"\$ac_cs_config\\" diff --git a/configure.ac b/configure.ac index e7a2619..ff50984 100644 --- a/configure.ac +++ b/configure.ac @@ -2,7 +2,7 @@ # Process this file with autoconf to produce a configure script. AC_PREREQ(2.61) -AC_INIT([rsyslog],[5.8.10],[rsyslog@lists.adiscon.com]) +AC_INIT([rsyslog],[5.8.11],[rsyslog@lists.adiscon.com]) AM_INIT_AUTOMAKE m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) @@ -514,8 +514,24 @@ if test "x$enable_mysql" = "xyes"; then [AC_MSG_FAILURE([MySQL library is missing])], [`mysql_config --libs`] ) + AC_MSG_CHECKING(if we have mysql_library_init) + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $MYSQL_CFLAGS" + save_LIBS="$LIBS" + LIBS="$LIBS $MYSQL_LIBS" + AC_TRY_LINK( + [#include <mysql.h> + #include <stdio.h>], + [mysql_library_init(0, NULL, NULL)], + [have_mysql_library_init=yes], + [have_mysql_library_init=no]) + CFLAGS="$save_CFLAGS" + LIBS="$save_LIBS" fi AM_CONDITIONAL(ENABLE_MYSQL, test x$enable_mysql = xyes) +if test "$have_mysql_library_init" = "yes"; then + AC_DEFINE([HAVE_MYSQL_LIBRARY_INIT], [1], [mysql_library_init available]) +fi AC_SUBST(MYSQL_CFLAGS) AC_SUBST(MYSQL_LIBS) diff --git a/doc/manual.html b/doc/manual.html index 29ac1ad..2ee8557 100644 --- a/doc/manual.html +++ b/doc/manual.html @@ -19,7 +19,7 @@ rsyslog support</a> available directly from the source!</p> <p><b>Please visit the <a href="http://www.rsyslog.com/sponsors">rsyslog sponsor's page</a> to honor the project sponsors or become one yourself!</b> We are very grateful for any help towards the project goals.</p> -<p><b>This documentation is for version 5.8.10 (v5-stable branch) of rsyslog.</b> +<p><b>This documentation is for version 5.8.11 (v5-stable branch) of rsyslog.</b> Visit the <i><a href="http://www.rsyslog.com/status">rsyslog status page</a></i></b> to obtain current version information and project status. </p><p><b>If you like rsyslog, you might diff --git a/doc/omudpspoof.html b/doc/omudpspoof.html index 16cb9b1..df14bbe 100644 --- a/doc/omudpspoof.html +++ b/doc/omudpspoof.html @@ -16,7 +16,7 @@ spoof the sender address. Also, it enables to circle through a number of source ports. <p><b>Configuration Directives</b>:</p> <ul> -<li><b>$ActionOMUDPSpoofSourceNameTemplate</b> <templatename><br> +<li><b>$ActionOMOMUDPSpoofSourceNameTemplate</b> <templatename><br> This is the name of the template that contains a numerical IP address that is to be used as the source system IP address. While it may often be a constant value, it can be generated as usual via the @@ -28,7 +28,7 @@ So in essence, the default template spoofs the address of the system the message was received from. This is considered the most important use case. <li><b>$ActionOMUDPSpoofTargetHost</b> <hostname><br> Host that the messages shall be sent to. -<li><b>$ActionUDPSpoofTargetPort</b> <port><br> +<li><b>$ActionOMUDPSpoofTargetPort</b> <port><br> Remote port that the messages shall be sent to. <li><b>$ActionOMUDPSpoofDefaultTemplate</b> <templatename><br> This setting instructs omudpspoof to use a template different from the @@ -53,7 +53,7 @@ care about the source port. This example is considered the typical use case for omudpspoof. </p> <textarea rows="5" cols="80">$ModLoad omudpspoof -$ActionUDPSpoofTargetHost server.example.com +$ActionOMUDPSpoofTargetHost server.example.com *.* :omudpspoof: </textarea> @@ -64,10 +64,10 @@ source port 514 is used. <textarea rows="8" cols="80">$ModLoad omudpspoof $template spoofaddr,"192.0.2.1" $template spooftemplate,"%rawmsg%" -$ActionUDPSpoofSourceNameTemplate spoofaddr -$ActionUDPSpoofTargetHost server.example.com -$ActionUDPSpoofSourcePortStart 514 -$ActionUDPSpoofSourcePortEnd 514 +$ActionOMUDPSpoofSourceNameTemplate spoofaddr +$ActionOMUDPSpoofTargetHost server.example.com +$ActionOMUDPSpoofSourcePortStart 514 +$ActionOMUDPSpoofSourcePortEnd 514 *.* :omudpspoof:;spooftemplate </textarea> <p>The following sample is similar to the previous, but uses as many defaults as possible. @@ -77,8 +77,8 @@ have been changed, the previously set defaults will be used! </p> <textarea rows="5" cols="80">$ModLoad omudpspoof $template spoofaddr,"192.0.2.1" -$ActionUDPSpoofSourceNameTemplate spoofaddr -$ActionUDPSpoofTargetHost server.example.com +$ActionOMUDPSpoofSourceNameTemplate spoofaddr +$ActionOMUDPSpoofTargetHost server.example.com *.* :omudpspoof: </textarea> <p>[<a href="rsyslog_conf.html">rsyslog.conf overview</a>] @@ -86,7 +86,7 @@ $ActionUDPSpoofTargetHost server.example.com <p><font size="2">This documentation is part of the <a href="http://www.rsyslog.com/">rsyslog</a> project.<br> -Copyright © 2009 by <a href="http://www.gerhards.net/rainer">Rainer Gerhards</a> and +Copyright © 2009-2012 by <a href="http://www.gerhards.net/rainer">Rainer Gerhards</a> and <a href="http://www.adiscon.com/">Adiscon</a>. Released under the GNU GPL version 3 or higher.</font></p> </body></html> diff --git a/doc/rsyslog_conf_global.html b/doc/rsyslog_conf_global.html index 21786a7..83eb876 100644 --- a/doc/rsyslog_conf_global.html +++ b/doc/rsyslog_conf_global.html @@ -152,15 +152,6 @@ our paper on <a href="multi_ruleset.html">using multiple rule sets in rsyslog</a <li><a href="rsconf1_gssforwardservicename.html">$GssForwardServiceName</a></li> <li><a href="rsconf1_gsslistenservicename.html">$GssListenServiceName</a></li> <li><a href="rsconf1_gssmode.html">$GssMode</a></li> -<li>$HUPisRestart [on/<b>off</b>] - if set to on, a HUP is a full daemon restart. This means any queued messages are discarded (depending -on queue configuration, of course) all modules are unloaded and reloaded. This mode keeps compatible with sysklogd, but is -not recommended for use with rsyslog. To do a full restart, simply stop and start the daemon. The default (since 4.5.1) is "off". -If it is set to "off", a HUP will only close open files. This is a much quicker action and usually -the only one that is needed e.g. for log rotation. <b>Restart-type HUPs (value "on") are depricated</b> -and will go away in rsyslog v5. So it is a good idea to change anything that needs it, now. -Usually that should not be a big issue, as the restart-type HUP can easily be replaced by -something along the lines of "/etc/init.d/rsyslog restart". -</li> <li><a href="rsconf1_includeconfig.html">$IncludeConfig</a></li><li>MainMsgQueueCheckpointInterval <number></li> <li><b>$LocalHostName</b> [name] - this directive permits to overwrite the system hostname with the one specified in the directive. If the directive is given diff --git a/doc/v5compatibility.html b/doc/v5compatibility.html index cc875b7..fc4289c 100644 --- a/doc/v5compatibility.html +++ b/doc/v5compatibility.html @@ -16,6 +16,7 @@ available. This processing was redundant and had a lot a drawbacks. For details, please see the <a href="v4compatibility.html">rsyslog v4 compatibility notes</a> which elaborate on the reasons and the (few) things you may need to change. +<p>Please note that starting with 5.8.11 HUP will also requery the local hostname. <h2>Queue on-disk format</h2> <p>The queue information file format has been changed. When upgrading from v4 to v5, make sure that the queue is emptied and no on-disk structure present. We did diff --git a/plugins/imptcp/imptcp.c b/plugins/imptcp/imptcp.c index 65fe703..91bdf8b 100644 --- a/plugins/imptcp/imptcp.c +++ b/plugins/imptcp/imptcp.c @@ -885,14 +885,14 @@ static rsRetVal addTCPListener(void __attribute__((unused)) *pVal, uchar *pNewVa pSrv->bEmitMsgOnClose = cs.bEmitMsgOnClose; pSrv->port = pNewVal; pSrv->iAddtlFrameDelim = cs.iAddtlFrameDelim; - cs.pszInputName = NULL; /* moved over to pSrv, we do not own */ pSrv->lstnIP = cs.lstnIP; - cs.lstnIP = NULL; /* moved over to pSrv, we do not own */ pSrv->pRuleset = cs.pRuleset; pSrv->pszInputName = (cs.pszInputName == NULL) ? UCHAR_CONSTANT("imptcp") : cs.pszInputName; CHKiRet(prop.Construct(&pSrv->pInputName)); CHKiRet(prop.SetString(pSrv->pInputName, pSrv->pszInputName, ustrlen(pSrv->pszInputName))); CHKiRet(prop.ConstructFinalize(pSrv->pInputName)); + cs.pszInputName = NULL; /* moved over to pSrv, we do not own */ + cs.lstnIP = NULL; /* moved over to pSrv, we do not own */ /* add to linked list */ pSrv->pNext = pSrvRoot; diff --git a/plugins/imuxsock/imuxsock.c b/plugins/imuxsock/imuxsock.c index 5867f1c..9ad2421 100644 --- a/plugins/imuxsock/imuxsock.c +++ b/plugins/imuxsock/imuxsock.c @@ -281,16 +281,16 @@ addLstnSocketName(void __attribute__((unused)) *pVal, uchar *pNewVal) } else { listeners[nfd].bParseHost = 0; } - CHKiRet(prop.Construct(&(listeners[nfd].hostName))); if(pLogHostName == NULL) { - CHKiRet(prop.SetString(listeners[nfd].hostName, glbl.GetLocalHostName(), ustrlen(glbl.GetLocalHostName()))); + listeners[nfd].hostName = NULL; } else { + CHKiRet(prop.Construct(&(listeners[nfd].hostName))); CHKiRet(prop.SetString(listeners[nfd].hostName, pLogHostName, ustrlen(pLogHostName))); + CHKiRet(prop.ConstructFinalize(listeners[nfd].hostName)); /* reset hostname for next socket */ free(pLogHostName); pLogHostName = NULL; } - CHKiRet(prop.ConstructFinalize(listeners[nfd].hostName)); if(ratelimitInterval > 0) { if((listeners[nfd].ht = create_hashtable(100, hash_from_key_fn, key_equals_fn, NULL)) == NULL) { /* in this case, we simply turn of rate-limiting */ @@ -602,7 +602,7 @@ SubmitMsg(uchar *pRcv, int lenRcv, lstn_t *pLstn, struct ucred *cred) pMsg->msgFlags = pLstn->flags; } - MsgSetRcvFrom(pMsg, pLstn->hostName); + MsgSetRcvFrom(pMsg, pLstn->hostName == NULL ? glbl.GetLocalHostNameProp() : pLstn->hostName); CHKiRet(MsgSetRcvFromIP(pMsg, pLocalHostIP)); CHKiRet(submitMsg(pMsg)); @@ -864,7 +864,6 @@ CODESTARTafterRun if(pInputName != NULL) prop.Destruct(&pInputName); - ENDafterRun @@ -958,11 +957,6 @@ CODEmodInit_QueryRegCFSLineHdlr 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(&(listeners[0].hostName))); - CHKiRet(prop.SetString(listeners[0].hostName, glbl.GetLocalHostName(), ustrlen(glbl.GetLocalHostName()))); - CHKiRet(prop.ConstructFinalize(listeners[0].hostName)); - /* register config file handlers */ CHKiRet(omsdRegCFSLineHdlr((uchar *)"omitlocallogging", 0, eCmdHdlrBinary, NULL, &bOmitLocalLogging, STD_LOADABLE_MODULE_ID)); diff --git a/plugins/ommysql/ommysql.c b/plugins/ommysql/ommysql.c index 58e347b..7ff89f5 100644 --- a/plugins/ommysql/ommysql.c +++ b/plugins/ommysql/ommysql.c @@ -90,7 +90,6 @@ static void closeMySQL(instanceData *pData) ASSERT(pData != NULL); if(pData->f_hmysql != NULL) { /* just to be on the safe side... */ - mysql_server_end(); mysql_close(pData->f_hmysql); pData->f_hmysql = NULL; } @@ -319,6 +318,11 @@ ENDparseSelectorAct BEGINmodExit CODESTARTmodExit +# ifdef HAVE_MYSQL_LIBRARY_INIT + mysql_library_end(); +# else + mysql_server_end(); +# endif ENDmodExit @@ -346,6 +350,20 @@ CODESTARTmodInit *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */ CODEmodInit_QueryRegCFSLineHdlr CHKiRet(objUse(errmsg, CORE_COMPONENT)); + + /* we need to init the MySQL library. If that fails, we cannot run */ + if( +# ifdef HAVE_MYSQL_LIBRARY_INIT + mysql_library_init(0, NULL, NULL) +# else + mysql_server_init(0, NULL, NULL) +# endif + ) { + errmsg.LogError(0, NO_ERRCODE, "ommysql: mysql_server_init() failed, plugin " + "can not run"); + ABORT_FINALIZE(RS_RET_ERR); + } + /* register our config handlers */ CHKiRet(omsdRegCFSLineHdlr((uchar *)"actionommysqlserverport", 0, eCmdHdlrInt, NULL, &iSrvPort, STD_LOADABLE_MODULE_ID)); CHKiRet(omsdRegCFSLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, STD_LOADABLE_MODULE_ID)); diff --git a/runtime/glbl.c b/runtime/glbl.c index dea5a17..38e1f95 100644 --- a/runtime/glbl.c +++ b/runtime/glbl.c @@ -69,10 +69,10 @@ static int bDropMalPTRMsgs = 0;/* Drop messages which have malicious PTR records static int option_DisallowWarning = 1; /* complain if message from disallowed sender is received */ static int bDisableDNS = 0; /* don't look up IP addresses of remote messages */ static prop_t *propLocalHostName = NULL;/* our hostname as FQDN - read-only after startup */ -static uchar *LocalHostName = NULL;/* our hostname - read-only after startup */ +static uchar *LocalHostName = NULL;/* our hostname - read-only after startup, except HUP */ static uchar *LocalHostNameOverride = NULL;/* user-overridden hostname - read-only after startup */ -static uchar *LocalFQDNName = NULL;/* our hostname as FQDN - read-only after startup */ -static uchar *LocalDomain; /* our local domain name - read-only after startup */ +static uchar *LocalFQDNName = NULL;/* our hostname as FQDN - read-only after startup, except HUP */ +static uchar *LocalDomain = NULL;/* our local domain name - read-only after startup, except HUP */ static char **StripDomains = NULL;/* these domains may be stripped before writing logs - r/o after s.u., never touched by init */ static char **LocalHosts = NULL;/* these hosts are logged with their hostname - read-only after startup, never touched by init */ static uchar *pszDfltNetstrmDrvr = NULL; /* module name of default netstream driver */ @@ -115,15 +115,12 @@ SIMP_PROP(DefPFFamily, iDefPFFamily, int) /* note that in the future we may chec SIMP_PROP(DropMalPTRMsgs, bDropMalPTRMsgs, int) SIMP_PROP(Option_DisallowWarning, option_DisallowWarning, int) SIMP_PROP(DisableDNS, bDisableDNS, int) -SIMP_PROP(LocalDomain, LocalDomain, uchar*) SIMP_PROP(StripDomains, StripDomains, char**) SIMP_PROP(LocalHosts, LocalHosts, char**) #ifdef USE_UNLIMITED_SELECT SIMP_PROP(FdSetSize, iFdSetSize, int) #endif -SIMP_PROP_SET(LocalFQDNName, LocalFQDNName, uchar*) -SIMP_PROP_SET(LocalHostName, LocalHostName, uchar*) SIMP_PROP_SET(DfltNetstrmDrvr, pszDfltNetstrmDrvr, uchar*) /* TODO: use custom function which frees existing value */ SIMP_PROP_SET(DfltNetstrmDrvrCAF, pszDfltNetstrmDrvrCAF, uchar*) /* TODO: use custom function which frees existing value */ SIMP_PROP_SET(DfltNetstrmDrvrKeyFile, pszDfltNetstrmDrvrKeyFile, uchar*) /* TODO: use custom function which frees existing value */ @@ -202,6 +199,19 @@ finalize_it: RETiRet; } +/* set our local hostname. Free previous hostname, if it was already set. + * Note that we do now do this in a thread + * "once in a lifetime" action which can not be undone. -- gerhards, 2009-07-20 + */ +static rsRetVal +SetLocalHostName(uchar *newname) +{ + free(LocalHostName); + LocalHostName = newname; + return RS_RET_OK; +} + + /* return our local hostname. if it is not set, "[localhost]" is returned */ static uchar* @@ -227,6 +237,26 @@ done: } +/* set our local domain name. Free previous domain, if it was already set. + */ +static rsRetVal +SetLocalDomain(uchar *newname) +{ + free(LocalDomain); + LocalDomain = newname; + return RS_RET_OK; +} + + +/* return our local hostname. if it is not set, "[localhost]" is returned + */ +static uchar* +GetLocalDomain(void) +{ + return LocalDomain; +} + + /* generate the local hostname property. This must be done after the hostname info * has been set as well as PreserveFQDN. * rgerhards, 2009-06-30 @@ -271,6 +301,14 @@ GetLocalHostNameProp(void) } +static rsRetVal +SetLocalFQDNName(uchar *newname) +{ + free(LocalFQDNName); + LocalFQDNName = newname; + return RS_RET_OK; +} + /* return the current localhost name as FQDN (requires FQDN to be set) * TODO: we should set the FQDN ourselfs in here! */ @@ -373,30 +411,18 @@ ENDobjQueryInterface(glbl) */ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal) { - if(pszDfltNetstrmDrvr != NULL) { - free(pszDfltNetstrmDrvr); - pszDfltNetstrmDrvr = NULL; - } - if(pszDfltNetstrmDrvrCAF != NULL) { - free(pszDfltNetstrmDrvrCAF); - pszDfltNetstrmDrvrCAF = NULL; - } - if(pszDfltNetstrmDrvrKeyFile != NULL) { - free(pszDfltNetstrmDrvrKeyFile); - pszDfltNetstrmDrvrKeyFile = NULL; - } - if(pszDfltNetstrmDrvrCertFile != NULL) { - free(pszDfltNetstrmDrvrCertFile); - pszDfltNetstrmDrvrCertFile = NULL; - } - if(LocalHostNameOverride != NULL) { - free(LocalHostNameOverride); - LocalHostNameOverride = NULL; - } - if(pszWorkDir != NULL) { - free(pszWorkDir); - pszWorkDir = NULL; - } + free(pszDfltNetstrmDrvr); + pszDfltNetstrmDrvr = NULL; + free(pszDfltNetstrmDrvrCAF); + pszDfltNetstrmDrvrCAF = NULL; + free(pszDfltNetstrmDrvrKeyFile); + pszDfltNetstrmDrvrKeyFile = NULL; + free(pszDfltNetstrmDrvrCertFile); + pszDfltNetstrmDrvrCertFile = NULL; + free(LocalHostNameOverride); + LocalHostNameOverride = NULL; + free(pszWorkDir); + pszWorkDir = NULL; bDropMalPTRMsgs = 0; bOptimizeUniProc = 1; bPreserveFQDN = 0; @@ -437,21 +463,15 @@ ENDObjClassInit(glbl) * rgerhards, 2008-04-17 */ BEGINObjClassExit(glbl, OBJ_IS_CORE_MODULE) /* class, version */ - if(pszDfltNetstrmDrvr != NULL) - free(pszDfltNetstrmDrvr); - if(pszDfltNetstrmDrvrCAF != NULL) - free(pszDfltNetstrmDrvrCAF); - if(pszDfltNetstrmDrvrKeyFile != NULL) - free(pszDfltNetstrmDrvrKeyFile); - if(pszDfltNetstrmDrvrCertFile != NULL) - free(pszDfltNetstrmDrvrCertFile); - if(pszWorkDir != NULL) - free(pszWorkDir); - if(LocalHostName != NULL) - free(LocalHostName); + free(pszDfltNetstrmDrvr); + free(pszDfltNetstrmDrvrCAF); + free(pszDfltNetstrmDrvrKeyFile); + free(pszDfltNetstrmDrvrCertFile); + free(pszWorkDir); + free(LocalDomain); + free(LocalHostName); free(LocalHostNameOverride); - if(LocalFQDNName != NULL) - free(LocalFQDNName); + free(LocalFQDNName); objRelease(prop, CORE_COMPONENT); DESTROY_ATOMIC_HELPER_MUT(mutTerminateInputs); ENDObjClassExit(glbl) diff --git a/runtime/msg.c b/runtime/msg.c index 31863b2..7b94228 100644 --- a/runtime/msg.c +++ b/runtime/msg.c @@ -1057,6 +1057,12 @@ static rsRetVal MsgSerialize(msg_t *pThis, strm_t *pStrm) objSerializePTR(pStrm, pCSAPPNAME, CSTR); objSerializePTR(pStrm, pCSPROCID, CSTR); objSerializePTR(pStrm, pCSMSGID, CSTR); + + if(pThis->pRuleset != NULL) { + rulesetGetName(pThis->pRuleset); + CHKiRet(obj.SerializeProp(pStrm, UCHAR_CONSTANT("pszRuleset"), PROPTYPE_PSZ, + rulesetGetName(pThis->pRuleset))); + } /* offset must be serialized after pszRawMsg, because we need that to obtain the correct * MSG size. @@ -1663,6 +1669,16 @@ void MsgSetRuleset(msg_t *pMsg, ruleset_t *pRuleset) } +/* rgerhards 2012-04-18: set associated ruleset (by ruleset name) + * If ruleset cannot be found, no update is done. + */ +static void +MsgSetRulesetByName(msg_t *pMsg, cstr_t *rulesetName) +{ + rulesetGetRuleset(&(pMsg->pRuleset), rsCStrGetSzStrNoNULL(rulesetName)); +} + + /* set TAG in msg object * (rewritten 2009-06-18 rgerhards) */ @@ -1671,8 +1687,6 @@ void MsgSetTAG(msg_t *pMsg, uchar* pszBuf, size_t lenBuf) uchar *pBuf; assert(pMsg != NULL); -dbgprintf("MsgSetTAG in: len %d, pszBuf: %s\n", lenBuf, pszBuf); - freeTAG(pMsg); pMsg->iLenTAG = lenBuf; @@ -1692,7 +1706,6 @@ dbgprintf("MsgSetTAG in: len %d, pszBuf: %s\n", lenBuf, pszBuf); memcpy(pBuf, pszBuf, pMsg->iLenTAG); pBuf[pMsg->iLenTAG] = '\0'; /* this also works with truncation! */ -dbgprintf("MsgSetTAG exit: pMsg->iLenTAG %d, pMsg->TAG.szBuf: %s\n", pMsg->iLenTAG, pMsg->TAG.szBuf); } @@ -3200,8 +3213,13 @@ rsRetVal MsgSetProperty(msg_t *pThis, var_t *pProp) memcpy(&pThis->tRcvdAt, &pProp->val.vSyslogTime, sizeof(struct syslogTime)); } else if(isProp("tTIMESTAMP")) { memcpy(&pThis->tTIMESTAMP, &pProp->val.vSyslogTime, sizeof(struct syslogTime)); + } else if(isProp("pszRuleset")) { + MsgSetRulesetByName(pThis, pProp->val.pStr); } else if(isProp("pszMSG")) { dbgprintf("no longer supported property pszMSG silently ignored\n"); + } else { + dbgprintf("unknown supported property '%s' silently ignored\n", + rsCStrGetSzStrNoNULL(pProp->pcsName)); } finalize_it: diff --git a/runtime/queue.c b/runtime/queue.c index 9f31852..e968806 100644 --- a/runtime/queue.c +++ b/runtime/queue.c @@ -1715,7 +1715,7 @@ ConsumerReg(qqueue_t *pThis, wti_t *pWti) } /* but now cancellation is no longer permitted */ - pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &iCancelStateSave); + pthread_setcancelstate(iCancelStateSave, NULL); finalize_it: DBGPRINTF("regular consumer finished, iret=%d, szlog %d sz phys %d\n", iRet, @@ -1768,7 +1768,7 @@ ConsumerDA(qqueue_t *pThis, wti_t *pWti) } /* but now cancellation is no longer permitted */ - pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &iCancelStateSave); + pthread_setcancelstate(iCancelStateSave, NULL); /* now we are done, but need to re-aquire the mutex */ d_pthread_mutex_lock(pThis->mut); @@ -1847,7 +1847,6 @@ qqueueStart(qqueue_t *pThis) /* this is the ConstructionFinalizer */ int wrk; uchar *qName; size_t lenBuf; - int iQueueSizeSave; ASSERT(pThis != NULL); @@ -2245,8 +2244,13 @@ static inline rsRetVal doEnqSingleObj(qqueue_t *pThis, flowControl_t flowCtlType, void *pUsr) { DEFiRet; + int err; struct timespec t; + if(glbl.GetGlobalInputTermState()) { + ABORT_FINALIZE(RS_RET_FORCE_TERM); + } + STATSCOUNTER_INC(pThis->ctrEnqueued, pThis->mutCtrEnqueued); /* first check if we need to discard this message (which will cause CHKiRet() to exit) */ @@ -2273,15 +2277,48 @@ doEnqSingleObj(qqueue_t *pThis, flowControl_t flowCtlType, void *pUsr) * It's a side effect, but a good one ;) -- rgerhards, 2008-03-14 */ if(flowCtlType == eFLOWCTL_FULL_DELAY) { + DBGOPRINT((obj_t*) pThis, "enqueueMsg: FullDelay mark reached for full delayable message " + "- blocking.\n"); while(pThis->iQueueSize >= pThis->iFullDlyMrk) { - DBGOPRINT((obj_t*) pThis, "enqueueMsg: FullDelay mark reached for full delayable message - blocking.\n"); - pthread_cond_wait(&pThis->belowFullDlyWtrMrk, pThis->mut); /* TODO error check? But what do then? */ + /* We have a problem during shutdown if we block eternally. In that + * case, the the input thread cannot be terminated. So we wake up + * from time to time to check for termination. + * TODO/v6(at earliest): check if we could signal the condition during + * shutdown. However, this requires new queue registries and thus is + * far to much change for a stable version (and I am still not sure it + * is worth the effort, given how seldom this situation occurs and how + * few resources the wakeups need). -- rgerhards, 2012-05-03 + * In any case, this was the old code (if we do the TODO): + * pthread_cond_wait(&pThis->belowFullDlyWtrMrk, pThis->mut); + */ + timeoutComp(&t, 1000); + err = pthread_cond_timedwait(&pThis->belowLightDlyWtrMrk, pThis->mut, &t); + if(err != 0 && err != ETIMEDOUT) { + /* Something is really wrong now. Report to debug log and abort the + * wait. That keeps us running, even though we may lose messages. + */ + DBGOPRINT((obj_t*) pThis, "potential program bug: pthread_cond_timedwait()" + "/fulldelay returned %d\n", err); + break; + + } + DBGPRINTF("wti worker in full delay timed out, checking termination...\n"); + if(glbl.GetGlobalInputTermState()) { + ABORT_FINALIZE(RS_RET_FORCE_TERM); + } } } else if(flowCtlType == eFLOWCTL_LIGHT_DELAY) { if(pThis->iQueueSize >= pThis->iLightDlyMrk) { - DBGOPRINT((obj_t*) pThis, "enqueueMsg: LightDelay mark reached for light delayable message - blocking a bit.\n"); + DBGOPRINT((obj_t*) pThis, "enqueueMsg: LightDelay mark reached for light " + "delayable message - blocking a bit.\n"); timeoutComp(&t, 1000); /* 1000 millisconds = 1 second TODO: make configurable */ - pthread_cond_timedwait(&pThis->belowLightDlyWtrMrk, pThis->mut, &t); /* TODO error check? But what do then? */ + err = pthread_cond_timedwait(&pThis->belowLightDlyWtrMrk, pThis->mut, &t); + if(err != 0 && err != ETIMEDOUT) { + /* Something is really wrong now. Report to debug log */ + DBGOPRINT((obj_t*) pThis, "potential program bug: pthread_cond_timedwait()" + "/lightdelay returned %d\n", err); + + } } } @@ -2294,6 +2331,9 @@ doEnqSingleObj(qqueue_t *pThis, flowControl_t flowCtlType, void *pUsr) || (pThis->qType == QUEUETYPE_DISK && pThis->sizeOnDiskMax != 0 && pThis->tVars.disk.sizeOnDisk > pThis->sizeOnDiskMax)) { DBGOPRINT((obj_t*) pThis, "enqueueMsg: queue FULL - waiting to drain.\n"); + if(glbl.GetGlobalInputTermState()) { + ABORT_FINALIZE(RS_RET_FORCE_TERM); + } timeoutComp(&t, pThis->toEnq); STATSCOUNTER_INC(pThis->ctrFull, pThis->mutCtrFull); // TODO : handle enqOnly => discard! diff --git a/runtime/ruleset.c b/runtime/ruleset.c index 5ee2a55..8e241c8 100644 --- a/runtime/ruleset.c +++ b/runtime/ruleset.c @@ -315,8 +315,8 @@ GetRulesetQueue(ruleset_t *pThis) /* Find the ruleset with the given name and return a pointer to its object. */ -static rsRetVal -GetRuleset(ruleset_t **ppRuleset, uchar *pszName) +rsRetVal +rulesetGetRuleset(ruleset_t **ppRuleset, uchar *pszName) { DEFiRet; assert(ppRuleset != NULL); @@ -338,7 +338,7 @@ SetDefaultRuleset(uchar *pszName) DEFiRet; assert(pszName != NULL); - CHKiRet(GetRuleset(&pRuleset, pszName)); + CHKiRet(rulesetGetRuleset(&pRuleset, pszName)); pDfltRuleset = pRuleset; dbgprintf("default rule set changed to %p: '%s'\n", pRuleset, pszName); @@ -356,7 +356,7 @@ SetCurrRuleset(uchar *pszName) DEFiRet; assert(pszName != NULL); - CHKiRet(GetRuleset(&pRuleset, pszName)); + CHKiRet(rulesetGetRuleset(&pRuleset, pszName)); pCurrRuleset = pRuleset; dbgprintf("current rule set changed to %p: '%s'\n", pRuleset, pszName); @@ -591,7 +591,7 @@ CODESTARTobjQueryInterface(ruleset) pIf->SetName = setName; pIf->DebugPrintAll = debugPrintAll; pIf->GetCurrent = GetCurrent; - pIf->GetRuleset = GetRuleset; + pIf->GetRuleset = rulesetGetRuleset; pIf->SetDefaultRuleset = SetDefaultRuleset; pIf->SetCurrRuleset = SetCurrRuleset; pIf->GetRulesetQueue = GetRulesetQueue; diff --git a/runtime/ruleset.h b/runtime/ruleset.h index b055a71..52e633e 100644 --- a/runtime/ruleset.h +++ b/runtime/ruleset.h @@ -54,6 +54,7 @@ BEGINinterface(ruleset) /* name must also be changed in ENDinterface macro! */ qqueue_t* (*GetRulesetQueue)(ruleset_t*); /* v3, 2009-11-04 */ parserList_t* (*GetParserList)(msg_t *); + /* v4 */ ENDinterface(ruleset) #define rulesetCURR_IF_VERSION 4 /* increment whenever you change the interface structure! */ @@ -61,4 +62,18 @@ ENDinterface(ruleset) /* prototypes */ PROTOTYPEObj(ruleset); + +/* Get name associated to ruleset. This function cannot fail (except, + * of course, if previously something went really wrong). Returned + * pointer is read-only. + * rgerhards, 2012-04-18 + */ +static inline uchar* +rulesetGetName(ruleset_t *pRuleset) +{ + return pRuleset->pszName; +} + + +rsRetVal rulesetGetRuleset(ruleset_t **ppRuleset, uchar *pszName); #endif /* #ifndef INCLUDED_RULESET_H */ diff --git a/tools/syslogd.c b/tools/syslogd.c index 0b7bbc9..93f37e4 100644 --- a/tools/syslogd.c +++ b/tools/syslogd.c @@ -21,7 +21,7 @@ * For further information, please see http://www.rsyslog.com * * rsyslog - An Enhanced syslogd Replacement. - * Copyright 2003-2009 Rainer Gerhards and Adiscon GmbH. + * Copyright 2003-2012 Rainer Gerhards and Adiscon GmbH. * * This file is part of rsyslog. * @@ -154,6 +154,7 @@ DEFobjCurrIf(net) /* TODO: make go away! */ /* forward definitions */ static rsRetVal GlobalClassExit(void); +static rsRetVal queryLocalHostname(void); #ifndef _PATH_LOGCONF @@ -1488,6 +1489,7 @@ runInputModules(void) pMod = module.GetNxtType(NULL, eMOD_IN); while(pMod != NULL) { if(pMod->mod.im.bCanRun) { + DBGPRINTF("trying to start input module '%s'\n", pMod->pszName); /* activate here */ bNeedsCancel = (pMod->isCompatibleWithFeature(sFEATURENonCancelInputTermination) == RS_RET_OK) ? 0 : 1; @@ -1897,6 +1899,11 @@ DEFFUNC_llExecFunc(doHUPActions) * is *NOT* the sighup handler. The signal is recorded by the handler, that record * detected inside the mainloop and then this function is called to do the * real work. -- rgerhards, 2008-10-22 + * Note: there is a VERY slim chance of a data race when the hostname is reset. + * We prefer to take this risk rather than sync all accesses, because to the best + * of my analysis it can not really hurt (the actual property is reference-counted) + * but the sync would require some extra CPU for *each* message processed. + * rgerhards, 2012-04-11 */ static inline void doHUP(void) @@ -1912,6 +1919,7 @@ doHUP(void) logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, (uchar*)buf, 0); } + queryLocalHostname(); /* re-read our name */ ruleset.IterateAllActions(doHUPActions, NULL); } @@ -2329,6 +2337,93 @@ GlobalClassExit(void) } +/* query our host and domain names - we need to do this early as we may emit + * rgerhards, 2012-04-11 + */ +static rsRetVal +queryLocalHostname(void) +{ + uchar *LocalHostName; + uchar *LocalDomain; + uchar *LocalFQDNName; + uchar *p; + struct hostent *hent; + DEFiRet; + + net.getLocalHostname(&LocalFQDNName); + CHKmalloc(LocalHostName = (uchar*) strdup((char*)LocalFQDNName)); + glbl.SetLocalFQDNName(LocalFQDNName); /* set the FQDN before we modify it */ + if((p = (uchar*)strchr((char*)LocalHostName, '.'))) { + *p++ = '\0'; + LocalDomain = p; + } else { + LocalDomain = (uchar*)""; + + /* It's not clearly defined whether gethostname() + * should return the simple hostname or the fqdn. A + * good piece of software should be aware of both and + * we want to distribute good software. Joey + * + * 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. + */ + /* 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 + */ + hent = gethostbyname((char*)LocalHostName); + if(hent) { + int i = 0; + + if(hent->h_aliases) { + size_t hnlen; + + hnlen = strlen((char *) LocalHostName); + + for (i = 0; hent->h_aliases[i]; i++) { + if (!strncmp(hent->h_aliases[i], (char *) LocalHostName, hnlen) + && hent->h_aliases[i][hnlen] == '.') { + /* found a matching hostname */ + break; + } + } + } + + free(LocalHostName); + if(hent->h_aliases && hent->h_aliases[i]) { + CHKmalloc(LocalHostName = (uchar*)strdup(hent->h_aliases[i])); + } else { + CHKmalloc(LocalHostName = (uchar*)strdup(hent->h_name)); + } + + if((p = (uchar*)strchr((char*)LocalHostName, '.'))) + { + *p++ = '\0'; + LocalDomain = p; + } + } + } + + /* LocalDomain is "" or part of LocalHostName, allocate a new string */ + CHKmalloc(LocalDomain = (uchar*)strdup(LocalDomain)); + + /* 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 + */ + glbl.SetLocalHostName(LocalHostName); + glbl.SetLocalDomain(LocalDomain); + glbl.GenerateLocalHostNameProperty(); /* must be redone after conf processing, FQDN setting may have changed */ +finalize_it: + RETiRet; +} + + /* some support for command line option parsing. Any non-trivial options must be * buffered until the complete command line has been parsed. This is necessary to * prevent dependencies between the options. That, in turn, means we need to have @@ -2530,9 +2625,7 @@ int realMain(int argc, char **argv) { DEFiRet; - register uchar *p; int ch; - struct hostent *hent; extern int optind; extern char *optarg; int bEOptionWasGiven = 0; @@ -2541,9 +2634,6 @@ int realMain(int argc, char **argv) int bChDirRoot = 1; /* change the current working directory to "/"? */ char *arg; /* for command line option processing */ uchar legacyConfLine[80]; - 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 @@ -2651,7 +2741,7 @@ int realMain(int argc, char **argv) /* we need to create the inputName property (only once during our lifetime) */ CHKiRet(prop.Construct(&pInternalInputName)); - CHKiRet(prop.SetString(pInternalInputName, UCHAR_CONSTANT("rsyslogd"), sizeof("rsyslgod") - 1)); + CHKiRet(prop.SetString(pInternalInputName, UCHAR_CONSTANT("rsyslogd"), sizeof("rsyslogd") - 1)); CHKiRet(prop.ConstructFinalize(pInternalInputName)); CHKiRet(prop.Construct(&pLocalHostIP)); @@ -2661,72 +2751,7 @@ int realMain(int argc, char **argv) /* get our host and domain names - we need to do this early as we may emit * error log messages, which need the correct hostname. -- rgerhards, 2008-04-04 */ - net.getLocalHostname(&LocalFQDNName); - CHKmalloc(LocalHostName = (uchar*) strdup((char*)LocalFQDNName)); - glbl.SetLocalFQDNName(LocalFQDNName); /* set the FQDN before we modify it */ - if((p = (uchar*)strchr((char*)LocalHostName, '.'))) { - *p++ = '\0'; - LocalDomain = p; - } else { - LocalDomain = (uchar*)""; - - /* It's not clearly defined whether gethostname() - * should return the simple hostname or the fqdn. A - * good piece of software should be aware of both and - * we want to distribute good software. Joey - * - * 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. - */ - /* 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 - */ - hent = gethostbyname((char*)LocalHostName); - if(hent) { - int i = 0; - - if(hent->h_aliases) { - size_t hnlen; - - hnlen = strlen((char *) LocalHostName); - - for (i = 0; hent->h_aliases[i]; i++) { - if (!strncmp(hent->h_aliases[i], (char *) LocalHostName, hnlen) - && hent->h_aliases[i][hnlen] == '.') { - /* found a matching hostname */ - break; - } - } - } - - free(LocalHostName); - if(hent->h_aliases && hent->h_aliases[i]) { - CHKmalloc(LocalHostName = (uchar*)strdup(hent->h_aliases[i])); - } else { - CHKmalloc(LocalHostName = (uchar*)strdup(hent->h_name)); - } - - if((p = (uchar*)strchr((char*)LocalHostName, '.'))) - { - *p++ = '\0'; - LocalDomain = p; - } - } - } - - /* 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 - */ - glbl.SetLocalHostName(LocalHostName); - glbl.SetLocalDomain(LocalDomain); - glbl.GenerateLocalHostNameProperty(); /* must be redone after conf processing, FQDN setting may have changed */ + queryLocalHostname(); /* initialize the objects */ if((iRet = modInitIminternal()) != RS_RET_OK) { |