diff options
Diffstat (limited to 'libutil')
| -rw-r--r-- | libutil/gr_util.c | 6 | ||||
| -rw-r--r-- | libutil/pw_util.c | 7 |
2 files changed, 4 insertions, 9 deletions
diff --git a/libutil/gr_util.c b/libutil/gr_util.c index be34395..6bf102f 100644 --- a/libutil/gr_util.c +++ b/libutil/gr_util.c @@ -106,10 +106,8 @@ gr_lock(void) for (;;) { struct stat st; - lockfd = open(group_file, O_RDONLY, 0); - if (lockfd < 0 || fcntl(lockfd, F_SETFD, 1) == -1) - err(1, "%s", group_file); - if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) { + lockfd = flopen(group_file, O_RDONLY|O_NONBLOCK, 0); + if (lockfd == -1) { if (errno == EWOULDBLOCK) { errx(1, "the group file is busy"); } else { diff --git a/libutil/pw_util.c b/libutil/pw_util.c index 4bf3001..24c0263 100644 --- a/libutil/pw_util.c +++ b/libutil/pw_util.c @@ -179,11 +179,8 @@ pw_lock(void) for (;;) { struct stat st; - lockfd = open(masterpasswd, O_RDONLY, 0); - if (lockfd < 0 || fcntl(lockfd, F_SETFD, 1) == -1) - err(1, "%s", masterpasswd); - /* XXX vulnerable to race conditions */ - if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) { + lockfd = flopen(masterpasswd, O_RDONLY|O_NONBLOCK, 0); + if (lockfd == -1) { if (errno == EWOULDBLOCK) { errx(1, "the password db file is busy"); } else { |