diff options
| author | Tomas Heinrich <theinric@redhat.com> | 2012-01-16 16:53:18 +0100 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2012-01-16 16:53:18 +0100 |
| commit | 209a6d8e15afb83c0bf146dd95fc203bb9983242 (patch) | |
| tree | db9c6a0b92458e7c035e6437130a43ead0db6f14 /tools | |
| parent | bd22bf8cb414f12c7b307bef463fbda5d51bee22 (diff) | |
| download | rsyslog-209a6d8e15afb83c0bf146dd95fc203bb9983242.tar.gz rsyslog-209a6d8e15afb83c0bf146dd95fc203bb9983242.tar.xz rsyslog-209a6d8e15afb83c0bf146dd95fc203bb9983242.zip | |
FQDN hostname for multihomed host was not always set to the correct name
..if multiple aliases existed. Thanks to Tomas Heinreich for the patch.
Signed-off-by: Rainer Gerhards <rgerhards@adiscon.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/syslogd.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/tools/syslogd.c b/tools/syslogd.c index f66cbee3..7254385e 100644 --- a/tools/syslogd.c +++ b/tools/syslogd.c @@ -3350,9 +3350,29 @@ int realMain(int argc, char **argv) */ 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); - CHKmalloc(LocalHostName = (uchar*)strdup(hent->h_name)); - + 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'; |