diff options
Diffstat (limited to 'src/basic/util.c')
-rw-r--r-- | src/basic/util.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/basic/util.c b/src/basic/util.c index 576c6238d6..2ee5de9cd0 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -2096,46 +2096,6 @@ int update_reboot_param_file(const char *param) { return 0; } -int take_password_lock(const char *root) { - - struct flock flock = { - .l_type = F_WRLCK, - .l_whence = SEEK_SET, - .l_start = 0, - .l_len = 0, - }; - - const char *path; - int fd, r; - - /* This is roughly the same as lckpwdf(), but not as awful. We - * don't want to use alarm() and signals, hence we implement - * our own trivial version of this. - * - * Note that shadow-utils also takes per-database locks in - * addition to lckpwdf(). However, we don't given that they - * are redundant as they they invoke lckpwdf() first and keep - * it during everything they do. The per-database locks are - * awfully racy, and thus we just won't do them. */ - - if (root) - path = strjoina(root, "/etc/.pwd.lock"); - else - path = "/etc/.pwd.lock"; - - fd = open(path, O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW, 0600); - if (fd < 0) - return -errno; - - r = fcntl(fd, F_SETLKW, &flock); - if (r < 0) { - safe_close(fd); - return -errno; - } - - return fd; -} - int is_symlink(const char *path) { struct stat info; |