diff options
| author |   dm <dm@openbsd.org> | 1996-08-27 20:33:41 +0000 |
|---|---|---|
| committer | dm <dm@openbsd.org> | 1996-08-27 20:33:41 +0000 |
| commit | a8085b99cccf812c3bc37a463b8a656ef068e83c (patch) | |
| tree | f1920978fbb7dd487971e986da89a481749f6066 | |
| parent | New fast pipe(2) from freebsd without fancy vm stuff. (diff) | |
| download | wireguard-openbsd-a8085b99cccf812c3bc37a463b8a656ef068e83c.tar.xz wireguard-openbsd-a8085b99cccf812c3bc37a463b8a656ef068e83c.zip | |
Fix race condition.
| -rw-r--r-- | libexec/mail.local/mail.local.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libexec/mail.local/mail.local.c b/libexec/mail.local/mail.local.c index 747df1cb1b6..ff8f797f817 100644 --- a/libexec/mail.local/mail.local.c +++ b/libexec/mail.local/mail.local.c @@ -39,7 +39,7 @@ char copyright[] = #ifndef lint /*static char sccsid[] = "from: @(#)mail.local.c 5.6 (Berkeley) 6/19/91";*/ -static char rcsid[] = "$Id: mail.local.c,v 1.3 1996/08/27 03:18:00 dm Exp $"; +static char rcsid[] = "$Id: mail.local.c,v 1.4 1996/08/27 20:33:41 dm Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -207,7 +207,7 @@ retry: err(NOTFATAL, "%s: %s", path, strerror(errno)); goto bad; } - if ((mbfd = open(path, O_APPEND|O_CREAT|O_WRONLY|O_EXLOCK, + if ((mbfd = open(path, O_APPEND|O_CREAT|O_EXCL|O_WRONLY|O_EXLOCK, S_IRUSR|S_IWUSR)) < 0) { if (errno == EEXIST) { /* file appeared since lstat */ |