diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2005-01-07 21:57:11 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2005-01-07 21:57:11 +0000 |
| commit | d0efb854d58230fd14fa4651d7527cf34fdcf6f3 (patch) | |
| tree | 5ab02b47560b641bc5395692a459b365c2ffc304 /sbin | |
| parent | e4f4f347978b36c2a869622f384afba9e29fccac (diff) | |
Use fstatfs(), not statfs() to determine free space so if /var/crash
is a link we follow it. OK deraadt@ jcs@
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/savecore/savecore.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c index 379f8aa69a0..d1bf1766ae8 100644 --- a/sbin/savecore/savecore.c +++ b/sbin/savecore/savecore.c @@ -1,4 +1,4 @@ -/* $OpenBSD: savecore.c,v 1.41 2004/09/15 18:52:29 deraadt Exp $ */ +/* $OpenBSD: savecore.c,v 1.42 2005/01/07 21:57:10 millert Exp $ */ /* $NetBSD: savecore.c,v 1.26 1996/03/18 21:16:05 leo Exp $ */ /*- @@ -40,7 +40,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)savecore.c 8.3 (Berkeley) 1/2/94"; #else -static char rcsid[] = "$OpenBSD: savecore.c,v 1.41 2004/09/15 18:52:29 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: savecore.c,v 1.42 2005/01/07 21:57:10 millert Exp $"; #endif #endif /* not lint */ @@ -602,6 +602,7 @@ check_space(void) struct stat st; struct statfs fsbuf; char buf[100], path[MAXPATHLEN]; + int fd; tkernel = kernel ? kernel : _PATH_UNIX; if (stat(tkernel, &st) < 0) { @@ -609,10 +610,11 @@ check_space(void) exit(1); } kernelsize = st.st_blocks * S_BLKSIZE; - if (statfs(dirn, &fsbuf) < 0) { + if ((fd = open(dirn, O_RDONLY, 0)) < 0 || fstatfs(fd, &fsbuf) < 0) { syslog(LOG_ERR, "%s: %m", dirn); exit(1); } + close(fd); spacefree = ((off_t)fsbuf.f_bavail * fsbuf.f_bsize) / 1024; (void)snprintf(path, sizeof(path), "%s/minfree", dirn); |