resolved: when there's already somebody listening on the LLMNR ports, simple disable...

[elogind.git] / src / login / inhibit.c

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index e20af74ef0949d873b9f44b93ec6e4aa0021d61a..d5ea1d913cd91b404e1ace06ced17004ce93fb7a 100644 (file)
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -64,7 +64,7 @@ static int inhibit(sd_bus *bus, sd_bus_error *error) {
         if (r < 0)
                 return r;
 
-        r = dup(fd);
+        r = fcntl(fd, F_DUPFD_CLOEXEC, 3);
         if (r < 0)
                 return -errno;
 
@@ -92,7 +92,7 @@ static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
 
         r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
         if (r < 0)
-                return -EIO;
+                return bus_log_parse_error(r);
 
         while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
                 _cleanup_free_ char *comm = NULL, *u = NULL;
@@ -100,11 +100,11 @@ static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
                 get_process_comm(pid, &comm);
                 u = uid_to_name(uid);
 
-                printf("     Who: %s (UID %lu/%s, PID %lu/%s)\n"
+                printf("     Who: %s (UID "UID_FMT"/%s, PID "PID_FMT"/%s)\n"
                        "    What: %s\n"
                        "     Why: %s\n"
                        "    Mode: %s\n\n",
-                       who, (unsigned long) uid, strna(u), (unsigned long) pid, strna(comm),
+                       who, uid, strna(u), pid, strna(comm),
                        what,
                        why,
                        mode);
@@ -112,18 +112,17 @@ static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
                 n++;
         }
         if (r < 0)
-                return -EIO;
+                return bus_log_parse_error(r);
 
         r = sd_bus_message_exit_container(reply);
         if (r < 0)
-                return -EIO;
+                return bus_log_parse_error(r);
 
         printf("%u inhibitors listed.\n", n);
         return 0;
 }
 
-static int help(void) {
-
+static void help(void) {
         printf("%s [OPTIONS...] {COMMAND} ...\n\n"
                "Execute a process while inhibiting shutdown/sleep/idle.\n\n"
                "  -h --help               Show this help\n"
@@ -135,10 +134,8 @@ static int help(void) {
                "     --who=STRING         A descriptive string who is inhibiting\n"
                "     --why=STRING         A descriptive string why is being inhibited\n"
                "     --mode=MODE          One of block or delay\n"
-               "     --list               List active inhibitors\n",
-               program_invocation_short_name);
-
-        return 0;
+               "     --list               List active inhibitors\n"
+               , program_invocation_short_name);
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -168,12 +165,13 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "+h", options, NULL)) >= 0)
 
                 switch (c) {
 
                 case 'h':
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -206,7 +204,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         if (arg_action == ACTION_INHIBIT && argc == 1)
                 arg_action = ACTION_LIST;
@@ -221,7 +218,7 @@ static int parse_argv(int argc, char *argv[]) {
 
 int main(int argc, char *argv[]) {
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         int r;
 
         log_parse_environment();
@@ -233,7 +230,7 @@ int main(int argc, char *argv[]) {
         if (r == 0)
                 return EXIT_SUCCESS;
 
-        r = sd_bus_open_system(&bus);
+        r = sd_bus_default_system(&bus);
         if (r < 0) {
                 log_error("Failed to connect to bus: %s", strerror(-r));
                 return EXIT_FAILURE;