diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2004-07-11 17:21:22 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2004-07-11 17:21:22 +0000 |
| commit | b90b6524f3d1f0180fc4c2fba4ad23ea382e6150 (patch) | |
| tree | 18d392ead25f016393578a3855c6c6725b3aebe4 /usr.bin/newsyslog/newsyslog.c | |
| parent | 6fc82e48c02371bd21f9dc19efa8ea51415514fe (diff) | |
Make newsyslog(8) deal correctly with a count of 0 in newsyslog.conf.
Based on a diff from Matthew Gream.
Diffstat (limited to 'usr.bin/newsyslog/newsyslog.c')
| -rw-r--r-- | usr.bin/newsyslog/newsyslog.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/usr.bin/newsyslog/newsyslog.c b/usr.bin/newsyslog/newsyslog.c index 4360b1ff4ea..5dc577f9092 100644 --- a/usr.bin/newsyslog/newsyslog.c +++ b/usr.bin/newsyslog/newsyslog.c @@ -1,4 +1,4 @@ -/* $OpenBSD: newsyslog.c,v 1.80 2004/05/10 05:32:16 deraadt Exp $ */ +/* $OpenBSD: newsyslog.c,v 1.81 2004/07/11 17:21:21 millert Exp $ */ /* * Copyright (c) 1999, 2002, 2003 Todd C. Miller <Todd.Miller@courtesan.com> @@ -72,7 +72,7 @@ */ #ifndef lint -static const char rcsid[] = "$OpenBSD: newsyslog.c,v 1.80 2004/05/10 05:32:16 deraadt Exp $"; +static const char rcsid[] = "$OpenBSD: newsyslog.c,v 1.81 2004/07/11 17:21:21 millert Exp $"; #endif /* not lint */ #ifndef CONF @@ -182,6 +182,7 @@ void child_killer(int); void compress_log(struct conf_entry *); void do_entry(struct conf_entry *); void dotrim(struct conf_entry *); +void rotate(struct conf_entry *, const char *); void parse_args(int, char **); void run_command(char *); void send_signal(char *, int); @@ -279,7 +280,8 @@ main(int argc, char **argv) /* Step 4, compress the log.0 file if configured to do so and free */ while (p) { - if ((p->flags & CE_COMPACT) && (p->flags & CE_ROTATED)) + if ((p->flags & CE_COMPACT) && (p->flags & CE_ROTATED) && + p->numlogs > 0) compress_log(p); q = p; p = p->next; @@ -749,18 +751,10 @@ missing_field(char *p, char *errline, int lineno) } void -dotrim(struct conf_entry *ent) +rotate(struct conf_entry *ent, const char *oldlog) { - char file1[MAXPATHLEN], file2[MAXPATHLEN]; - char oldlog[MAXPATHLEN], *suffix; - int numdays = ent->numlogs, fd; - - /* Is there a separate backup dir? */ - if (ent->backdir != NULL) - snprintf(oldlog, sizeof(oldlog), "%s/%s", ent->backdir, - ent->logbase); - else - strlcpy(oldlog, ent->log, sizeof(oldlog)); + char file1[MAXPATHLEN], file2[MAXPATHLEN], *suffix; + int numdays = ent->numlogs; /* Remove oldest log (may not exist) */ (void)snprintf(file1, sizeof(file1), "%s.%d", oldlog, numdays); @@ -800,8 +794,25 @@ dotrim(struct conf_entry *ent) warn("can't chown %s", file2); } } +} + +void +dotrim(struct conf_entry *ent) +{ + char file1[MAXPATHLEN], file2[MAXPATHLEN], oldlog[MAXPATHLEN]; + int fd; + + /* Is there a separate backup dir? */ + if (ent->backdir != NULL) + snprintf(oldlog, sizeof(oldlog), "%s/%s", ent->backdir, + ent->logbase); + else + strlcpy(oldlog, ent->log, sizeof(oldlog)); + + if (ent->numlogs > 0) + rotate(ent, oldlog); if (!noaction && !(ent->flags & CE_BINARY)) - (void)log_trim(ent->log); /* Report the trimming to the old log */ + (void)log_trim(ent->log); (void)snprintf(file2, sizeof(file2), "%s.XXXXXXXXXX", ent->log); if (noaction) { |