diff options
| author |   beck <beck@openbsd.org> | 2007-02-22 21:15:41 +0000 |
|---|---|---|
| committer | beck <beck@openbsd.org> | 2007-02-22 21:15:41 +0000 |
| commit | 5fba32bbdf7bd07148c010ed53e116ac95e34b9d (patch) | |
| tree | 1da8df51d03a0e61049d0dca59d2b1b7d3ce2d53 /usr.sbin/authpf | |
| parent | Add support for Winbond W83627EHF chips. (diff) | |
| download | wireguard-openbsd-5fba32bbdf7bd07148c010ed53e116ac95e34b9d.tar.xz wireguard-openbsd-5fba32bbdf7bd07148c010ed53e116ac95e34b9d.zip | |
close 5389 and 5390,
unused variable and a chance to unlink the pidfile without lock
if we couldn't kill a preexisting authpf process.
spotted by Stefan Krah <sfk1@bigfoot.com>.
Diffstat (limited to 'usr.sbin/authpf')
| -rw-r--r-- | usr.sbin/authpf/authpf.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/usr.sbin/authpf/authpf.c b/usr.sbin/authpf/authpf.c index c53949f315a..a7a0e4bf7ca 100644 --- a/usr.sbin/authpf/authpf.c +++ b/usr.sbin/authpf/authpf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: authpf.c,v 1.99 2006/08/09 16:21:39 dhartmei Exp $ */ +/* $OpenBSD: authpf.c,v 1.100 2007/02/22 21:15:41 beck Exp $ */ /* * Copyright (C) 1998 - 2002 Bob Beck (beck@openbsd.org). @@ -50,8 +50,6 @@ #include "pathnames.h" -extern int symset(const char *, const char *, int); - static int read_config(FILE *); static void print_message(char *); static int allowed_luser(char *); @@ -67,7 +65,6 @@ char rulesetname[MAXPATHLEN - PF_ANCHOR_NAME_SIZE - 2]; char tablename[PF_TABLE_NAME_SIZE] = "authpf_users"; FILE *pidfp; -char *infile; /* file name printed by yyerror() in parse.y */ char luser[MAXLOGNAME]; /* username */ char ipsrc[256]; /* ip as a string */ char pidfile[MAXPATHLEN]; /* we save pid in this file. */ @@ -246,6 +243,8 @@ main(int argc, char *argv[]) if (++lockcnt > 10) { syslog(LOG_ERR, "cannot kill previous authpf (pid %d)", otherpid); + fclose(pidfp); + pidfp = NULL; goto dogdeath; } sleep(1); @@ -255,6 +254,7 @@ main(int argc, char *argv[]) * it's lock, giving us a chance to get it now */ fclose(pidfp); + pidfp = NULL; } while (1); /* whack the group list */ @@ -727,7 +727,6 @@ error: ipstr = NULL; free(fn); fn = NULL; - infile = NULL; return (-1); } @@ -835,9 +834,9 @@ do_death(int active) authpf_kill_states(); remove_stale_rulesets(); } - if (pidfp) + if (pidfp != NULL) ftruncate(fileno(pidfp), 0); - if (pidfile[0]) + if (pidfile[0] && (pidfp != NULL)) if (unlink(pidfile) == -1) syslog(LOG_ERR, "cannot unlink %s (%m)", pidfile); exit(ret); |