diff options
| -rw-r--r-- | dirty.h | 1 | ||||
| -rw-r--r-- | doc/rsyslog_conf_global.html | 1 | ||||
| -rw-r--r-- | runtime/parser.c | 6 | ||||
| -rw-r--r-- | tools/syslogd.c | 9 |
4 files changed, 16 insertions, 1 deletions
@@ -55,6 +55,7 @@ extern int bDropTrailingLF; extern uchar cCCEscapeChar; extern int bEscapeCCOnRcv; extern int bEscapeTab; +extern int bSpaceLFOnRcv; #ifdef USE_NETZIP /* config param: minimum message size to try compression. The smaller * the message, the less likely is any compression gain. We check for diff --git a/doc/rsyslog_conf_global.html b/doc/rsyslog_conf_global.html index 9d06a497..4939d4c5 100644 --- a/doc/rsyslog_conf_global.html +++ b/doc/rsyslog_conf_global.html @@ -131,6 +131,7 @@ our paper on <a href="multi_ruleset.html">using multiple rule sets in rsyslog</a <li><a href="rsconf1_dynafilecachesize.html">$DynaFileCacheSize</a></li> <li><a href="rsconf1_escapecontrolcharactersonreceive.html">$EscapeControlCharactersOnReceive</a></li> <li><b>$EscapeControlCharactersOnReceive</b> [<b>on</b>|off] - escape USASCII HT character</li> +<li>$SpaceLFOnReceive [on/<b>off</b>] - instructs rsyslogd to replace LF with spaces during message reception (sysklogd compatibility aid)</li> <li>$ErrorMessagesToStderr [<b>on</b>|off] - direct rsyslogd error message to stderr (in addition to other targets)</li> <li><a href="rsconf1_failonchownfailure.html">$FailOnChownFailure</a></li> <li><a href="rsconf1_filecreatemode.html">$FileCreateMode</a></li> diff --git a/runtime/parser.c b/runtime/parser.c index be9304d7..8428ea0f 100644 --- a/runtime/parser.c +++ b/runtime/parser.c @@ -206,9 +206,13 @@ sanitizeMessage(msg_t *pMsg) int bNeedSanitize = 0; for(iSrc = 0 ; iSrc < lenMsg ; iSrc++) { if(iscntrl(pszMsg[iSrc])) { + if(bSpaceLFOnRcv && pszMsg[iSrc] == '\n') + pszMsg[iSrc] = ' '; + else if(pszMsg[iSrc] == '\0' || bEscapeCCOnRcv) { bNeedSanitize = 1; - break; + if (!bSpaceLFOnRcv) + break; } } } diff --git a/tools/syslogd.c b/tools/syslogd.c index eff0a63b..5a1d93e3 100644 --- a/tools/syslogd.c +++ b/tools/syslogd.c @@ -262,6 +262,7 @@ 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 */ int bEscapeTab = 1; /* treat tab as escape control character: 0 - no, 1 - yes */ +int bSpaceLFOnRcv = 0; /* replace newlines with spaces 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 bActExecWhenPrevSusp; /* execute action only when previous one was suspended? */ @@ -348,6 +349,7 @@ static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __a bDebugPrintModuleList = 1; bEscapeCCOnRcv = 1; /* default is to escape control characters */ bEscapeTab = 1; + bSpaceLFOnRcv = 0; bReduceRepeatMsgs = 0; free(pszMainMsgQFName); pszMainMsgQFName = NULL; @@ -815,6 +817,9 @@ parseAndSubmitMessage(uchar *hname, uchar *hnameIP, uchar *msg, int len, int fla /* 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 (bSpaceLFOnRcv && *pData == '\n') { + *(pMsg + iMsg++) = ' '; + ++pData; } else if(bEscapeCCOnRcv && iscntrl((int) *pData) && (*pData != '\t' || bEscapeTab)) { /* we are configured to escape control characters. Please note * that this most probably break non-western character sets like @@ -2121,6 +2126,9 @@ static void dbgPrintInitInfo(void) DBGPRINTF("Control characters are %sreplaced upon reception.\n", bEscapeCCOnRcv? "" : "not "); + DBGPRINTF("Newlines are %sreplaced upon reception.\n", + bSpaceLFOnRcv? "" : "not "); + if(bEscapeCCOnRcv) DBGPRINTF("Control character escape sequence prefix is '%c'.\n", cCCEscapeChar); @@ -2763,6 +2771,7 @@ static rsRetVal loadBuildInModules(void) CHKiRet(regCfSysLineHdlr((uchar *)"controlcharacterescapeprefix", 0, eCmdHdlrGetChar, NULL, &cCCEscapeChar, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"escapecontrolcharactersonreceive", 0, eCmdHdlrBinary, NULL, &bEscapeCCOnRcv, NULL)); CHKiRet(regCfSysLineHdlr((uchar *)"escapecontrolcharactertab", 0, eCmdHdlrBinary, NULL, &bEscapeTab, NULL)); + CHKiRet(regCfSysLineHdlr((uchar *)"spacelfonreceive", 0, eCmdHdlrBinary, NULL, &bSpaceLFOnRcv, 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)); |