diff options
| author | Geoffrey King <gjking@mit.edu> | 1998-07-08 09:12:05 +0000 |
|---|---|---|
| committer | Geoffrey King <gjking@mit.edu> | 1998-07-08 09:12:05 +0000 |
| commit | a1d3d95f0c0d1593559f5df28cd9cbf4f82ae8f9 (patch) | |
| tree | 86426a9cbdb26068ec48142e52ae1e99eb606ac0 /src/lib | |
| parent | bc69faa9f3d5a26b60b843a76c0a7cf3d30cfbeb (diff) | |
These additions cause the KDC to react to SIGHUP by closing and
reopening its log files, so that logfile management utilities
may now compress old logs and then kill -HUP the KDC process
to get them to use fresh log files.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@10627 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/kadm5/ChangeLog | 5 | ||||
| -rw-r--r-- | src/lib/kadm5/logger.c | 39 |
2 files changed, 44 insertions, 0 deletions
diff --git a/src/lib/kadm5/ChangeLog b/src/lib/kadm5/ChangeLog index 26a14ad6c7..ae8bb7e1b1 100644 --- a/src/lib/kadm5/ChangeLog +++ b/src/lib/kadm5/ChangeLog @@ -1,3 +1,8 @@ +Wed Jul 8 04:48:50 1998 Geoffrey J. King <gjking@mit.edu> + + * logger.c: Add the function krb5_klog_reopen() which closes + and reopens the log files. + Mon Apr 6 19:40:05 1998 Tom Yu <tlyu@voltage-multiplier.mit.edu> * Makefile.in (includes): Don't call mkdir unless the directory diff --git a/src/lib/kadm5/logger.c b/src/lib/kadm5/logger.c index 379b5ffda8..2677e448df 100644 --- a/src/lib/kadm5/logger.c +++ b/src/lib/kadm5/logger.c @@ -942,4 +942,43 @@ krb5_klog_syslog(priority, format, va_alist) va_end(pvar); return(retval); } + +/* + * krb5_klog_reopen() - Close and reopen any open (non-syslog) log files. + * This function is called when a SIGHUP is received + * so that external log-archival utilities may + * alert the Kerberos daemons that they should get + * a new file descriptor for the give filename. + */ +void +krb5_klog_reopen(kcontext) +krb5_context kcontext; +{ + int lindex; + FILE *f; + + /* + * Only logs which are actually files need to be closed + * and reopened in response to a SIGHUP + */ + for (lindex = 0; lindex < log_control.log_nentries; lindex++) { + if (log_control.log_entries[lindex].log_type == K_LOG_FILE) { + fclose(log_control.log_entries[lindex].lfu_filep); + /* + * In case the old logfile did not get moved out of the + * way, open for append to prevent squashing the old logs. + */ + f = fopen(log_control.log_entries[lindex].lfu_fname, "a+"); + if (f) { + log_control.log_entries[lindex].lfu_filep = f; + } else { + fprintf(stderr, "Couldn't open log file %s: %s\n", + log_control.log_entries[lindex].lfu_fname, + error_message(errno)); + } + } + } +} + #endif /* !defined(_MSDOS) */ + |