diff options
| author | Lennart Poettering <lennart@poettering.net> | 2013-11-05 00:53:19 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-11-05 01:13:05 +0100 |
| commit | fe5af61253ab8531c6d683da77546fe97be69b38 (patch) | |
| tree | 6f4fb0f6e90190a7f4e782f9c4e44a3fc29854b2 /src/login | |
| parent | a658cafa98ab55ea948c29bc87eb3945d515fb41 (diff) | |
user-sessions: modernizations
Diffstat (limited to 'src/login')
| -rw-r--r-- | src/login/user-sessions.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/login/user-sessions.c b/src/login/user-sessions.c index 45fb427671..ca5de41f40 100644 --- a/src/login/user-sessions.c +++ b/src/login/user-sessions.c @@ -28,7 +28,6 @@ #include "fileio.h" int main(int argc, char*argv[]) { - int ret = EXIT_FAILURE; if (argc != 2) { log_error("This program requires one argument."); @@ -42,7 +41,7 @@ int main(int argc, char*argv[]) { umask(0022); if (streq(argv[1], "start")) { - int q = 0, r = 0; + int r = 0; if (unlink("/run/nologin") < 0 && errno != ENOENT) { log_error("Failed to remove /run/nologin file: %m"); @@ -50,7 +49,6 @@ int main(int argc, char*argv[]) { } if (unlink("/etc/nologin") < 0 && errno != ENOENT) { - /* If the file doesn't exist and /etc simply * was read-only (in which case unlink() * returns EROFS even if the file doesn't @@ -58,27 +56,26 @@ int main(int argc, char*argv[]) { if (errno != EROFS || access("/etc/nologin", F_OK) >= 0) { log_error("Failed to remove /etc/nologin file: %m"); - q = -errno; + return EXIT_FAILURE; } } - if (r < 0 || q < 0) - goto finish; + if (r < 0) + return EXIT_FAILURE; } else if (streq(argv[1], "stop")) { int r; r = write_string_file_atomic("/run/nologin", "System is going down."); - if (r < 0) + if (r < 0) { log_error("Failed to create /run/nologin: %s", strerror(-r)); + return EXIT_FAILURE; + } } else { log_error("Unknown verb %s.", argv[1]); - goto finish; + return EXIT_FAILURE; } - ret = EXIT_SUCCESS; - -finish: - return ret; + return EXIT_SUCCESS; } |