diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-30 13:29:13 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-30 13:29:13 +0000 |
| commit | d385705f4dc30b0c3125ad14786cc10185a42fef (patch) | |
| tree | 357fc9ac0d089106cfa884dc936cc91d31e86074 /usr.bin/chpass | |
| parent | ac6e8259e5cda6c726a72c5954f0655911704084 (diff) | |
watch for slimy link races, improvement by das33@cornell.edu & i
Diffstat (limited to 'usr.bin/chpass')
| -rw-r--r-- | usr.bin/chpass/edit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/chpass/edit.c b/usr.bin/chpass/edit.c index 3cab39cccc1..43c16e38c92 100644 --- a/usr.bin/chpass/edit.c +++ b/usr.bin/chpass/edit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: edit.c,v 1.5 1996/08/26 22:55:37 deraadt Exp $ */ +/* $OpenBSD: edit.c,v 1.6 1996/08/30 13:29:12 deraadt Exp $ */ /* $NetBSD: edit.c,v 1.6 1996/05/15 21:50:45 jtc Exp $ */ /*- @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)edit.c 8.3 (Berkeley) 4/2/94"; #else -static char rcsid[] = "$OpenBSD: edit.c,v 1.5 1996/08/26 22:55:37 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: edit.c,v 1.6 1996/08/30 13:29:12 deraadt Exp $"; #endif #endif /* not lint */ @@ -66,10 +66,10 @@ edit(tempname, pw) struct stat begin, end; for (;;) { - if (stat(tempname, &begin)) + if (lstat(tempname, &begin) == -1 || S_ISLNK(begin.st_mode)) pw_error(tempname, 1, 1); pw_edit(1, tempname); - if (stat(tempname, &end)) + if (lstat(tempname, &end) == -1 || S_ISLNK(begin.st_mode)) pw_error(tempname, 1, 1); if (begin.st_mtime == end.st_mtime) { warnx("no changes made"); |