diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2002-08-20 21:57:57 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2002-08-20 21:57:57 +0000 |
| commit | 558e61ce6ab7c1f6d81aaaf5516cb61164ad3b73 (patch) | |
| tree | 68aba9c30934183e4414699ee6a08234d52bf65e /sbin/fsck_ffs/utilities.c | |
| parent | 3f911a3d005ea3d7df897f81c411539c8dd0fcce (diff) | |
clean some more signal races, some cannot be fixed
Diffstat (limited to 'sbin/fsck_ffs/utilities.c')
| -rw-r--r-- | sbin/fsck_ffs/utilities.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sbin/fsck_ffs/utilities.c b/sbin/fsck_ffs/utilities.c index 2ed0fbbd5fe..f3dcf5cec57 100644 --- a/sbin/fsck_ffs/utilities.c +++ b/sbin/fsck_ffs/utilities.c @@ -1,4 +1,4 @@ -/* $OpenBSD: utilities.c,v 1.15 2002/02/23 21:23:46 deraadt Exp $ */ +/* $OpenBSD: utilities.c,v 1.16 2002/08/20 21:57:56 deraadt Exp $ */ /* $NetBSD: utilities.c,v 1.18 1996/09/27 22:45:20 christos Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)utilities.c 8.1 (Berkeley) 6/5/93"; #else -static char rcsid[] = "$OpenBSD: utilities.c,v 1.15 2002/02/23 21:23:46 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: utilities.c,v 1.16 2002/08/20 21:57:56 deraadt Exp $"; #endif #endif /* not lint */ @@ -514,10 +514,12 @@ void catchquit(n) int n; { - extern int returntosingle; + extern volatile sig_atomic_t returntosingle; + char buf[1024]; - /* XXX signal race */ - printf("returning to single-user after filesystem check\n"); + snprintf(buf, sizeof buf, + "returning to single-user after filesystem check\n"); + write(STDOUT_FILENO, buf, strlen(buf)); returntosingle = 1; (void)signal(SIGQUIT, SIG_DFL); } @@ -531,7 +533,6 @@ voidquit(n) int n; { - /* XXX signal race */ sleep(1); (void)signal(SIGQUIT, SIG_IGN); (void)signal(SIGQUIT, SIG_DFL); |