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author | Rainer Gerhards <rgerhards@adiscon.com> | 2009-03-04 18:22:48 +0100 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2009-03-04 18:22:48 +0100 |
commit | 5005bce38763051b5b12e48ac60c3ff17097a952 (patch) | |
tree | 9e8519e33c0e530791768cb28882679446703505 /runtime/stringbuf.c | |
parent | 924ceb305dc1dced54beaa6ffe4b72b9f2609c6a (diff) | |
download | rsyslog-5005bce38763051b5b12e48ac60c3ff17097a952.tar.gz rsyslog-5005bce38763051b5b12e48ac60c3ff17097a952.tar.xz rsyslog-5005bce38763051b5b12e48ac60c3ff17097a952.zip |
added ERE support in filter conditions
new comparison operation "ereregex"
Diffstat (limited to 'runtime/stringbuf.c')
-rw-r--r-- | runtime/stringbuf.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/runtime/stringbuf.c b/runtime/stringbuf.c index 93d1e1ef..150439a1 100644 --- a/runtime/stringbuf.c +++ b/runtime/stringbuf.c @@ -694,6 +694,32 @@ int rsCStrCaseInsensitveStartsWithSzStr(cstr_t *pCS1, uchar *psz, size_t iLenSz) return -1; /* pCS1 is less then psz */ } +#if 0 +/* check if a CStr object matches a POSIX ERE regex. + * added 2009-03-04 by rgerhards + * TODO: we should merge this with rsCStrSzStrMatchReg + */ +rsRetVal rsCStrSzStrMatchRegexERE(cstr_t *pCS1, uchar *psz) +{ + regex_t preq; + DEFiRet; + + BEGINfunc + + if(objUse(regexp, LM_REGEXP_FILENAME) == RS_RET_OK) { + regexp.regcomp(&preq, (char*) rsCStrGetSzStr(pCS1), REG_EXTENDED); + ret = regexp.regexec(&preq, (char*) psz, 0, NULL, 0); + regexp.regfree(&preq); + } else { + ret = 1; /* simulate "not found" */ + } + + ENDfunc + RETiRet; +} +#endif + + /* check if a CStr object matches a regex. * msamia@redhat.com 2007-07-12 * @return returns 0 if matched @@ -701,25 +727,23 @@ int rsCStrCaseInsensitveStartsWithSzStr(cstr_t *pCS1, uchar *psz, size_t iLenSz) * rgerhards, 2007-07-16: bug is no real bug, because rsyslogd ensures there * never is a \0 *inside* a property string. * Note that the function returns -1 if regexp functionality is not available. - * TODO: change calling interface! -- rgerhards, 2008-03-07 + * rgerhards: 2009-03-04: ERE support added, via parameter iType: 0 - BRE, 1 - ERE */ -int rsCStrSzStrMatchRegex(cstr_t *pCS1, uchar *psz) +rsRetVal rsCStrSzStrMatchRegex(cstr_t *pCS1, uchar *psz, int iType) { regex_t preq; - int ret; - - BEGINfunc + DEFiRet; if(objUse(regexp, LM_REGEXP_FILENAME) == RS_RET_OK) { - regexp.regcomp(&preq, (char*) rsCStrGetSzStr(pCS1), 0); - ret = regexp.regexec(&preq, (char*) psz, 0, NULL, 0); + regexp.regcomp(&preq, (char*) rsCStrGetSzStr(pCS1), iType == 1 ? REG_EXTENDED : 0); + CHKiRet(regexp.regexec(&preq, (char*) psz, 0, NULL, 0)); regexp.regfree(&preq); } else { - ret = 1; /* simulate "not found" */ + ABORT_FINALIZE(RS_RET_NOT_FOUND); } - ENDfunc - return ret; +finalize_it: + RETiRet; } |