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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2013-09-26 14:55:47 +0200 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2013-09-26 14:55:47 +0200 |
| commit | dfae5feb8c09c285a7af403f07a18254d0a86ad3 (patch) | |
| tree | c9622a02caa86218c8b31ed1df261bbb88a7544f /plugins/mmrfc5424addhmac/mmrfc5424addhmac.c | |
| parent | b810f0dd3ade85efeb7dc9b99fade798764d0ac2 (diff) | |
| download | rsyslog-dfae5feb8c09c285a7af403f07a18254d0a86ad3.tar.gz rsyslog-dfae5feb8c09c285a7af403f07a18254d0a86ad3.tar.bz2 rsyslog-dfae5feb8c09c285a7af403f07a18254d0a86ad3.zip | |
mmrfc5424addhmac: correctly handle empty structured data
Diffstat (limited to 'plugins/mmrfc5424addhmac/mmrfc5424addhmac.c')
| -rw-r--r-- | plugins/mmrfc5424addhmac/mmrfc5424addhmac.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/mmrfc5424addhmac/mmrfc5424addhmac.c b/plugins/mmrfc5424addhmac/mmrfc5424addhmac.c index 6adad187..a7aea9b4 100644 --- a/plugins/mmrfc5424addhmac/mmrfc5424addhmac.c +++ b/plugins/mmrfc5424addhmac/mmrfc5424addhmac.c @@ -276,8 +276,11 @@ isHmacPresent(instanceData *pData, msg_t *pMsg) uchar sdid[33]; /* RFC-based size limit */ MsgGetStructuredData(pMsg, &sdbuf, &sdlen); - found = 0; + + if(sdbuf[0] == '-') /* RFC: struc data is empty! */ + goto done; + i = 0; while(i < sdlen && !found) { getSDID(sdbuf, sdlen, &i, sdid); @@ -288,6 +291,7 @@ isHmacPresent(instanceData *pData, msg_t *pMsg) skipSDID(sdbuf, sdlen, &i); } +done: return found; } |