X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Finhibit.c;h=a8328592fcfd83c4911d0eacca906dfce9533c3d;hp=02b6b257511197b3506983d58a27229b649bd427;hb=94c5f7fa9e34517edad75cd63d71dd459ec4f133;hpb=601185b43da638b1c74153deae01dbd518680889

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 02b6b2575..a8328592f 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -19,24 +19,32 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <fcntl.h>
 #include <getopt.h>
-#include <assert.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
-#include <fcntl.h>
 
 #include "sd-bus.h"
-#include "bus-util.h"
+
+#include "alloc-util.h"
 #include "bus-error.h"
-#include "util.h"
-#include "build.h"
+#include "bus-util.h"
+#include "fd-util.h"
+#include "formats-util.h"
+#include "process-util.h"
+#include "signal-util.h"
 #include "strv.h"
+#include "user-util.h"
+#include "util.h"
+
+/// Additional includes needed by elogind
+#include "musl_missing.h"
 
 static const char* arg_what = "idle:sleep:shutdown";
 static const char* arg_who = NULL;
 static const char* arg_why = "Unknown reason";
-static const char* arg_mode = "block";
+static const char* arg_mode = NULL;
 
 static enum {
         ACTION_INHIBIT,
@@ -97,6 +105,9 @@ static int print_inhibitors(sd_bus *bus, sd_bus_error *error) {
         while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
                 _cleanup_free_ char *comm = NULL, *u = NULL;
 
+                if (arg_mode && !streq(mode, arg_mode))
+                        continue;
+
                 get_process_comm(pid, &comm);
                 u = uid_to_name(uid);
 
@@ -174,9 +185,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return 0;
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_WHAT:
                         arg_what = optarg;
@@ -205,7 +214,7 @@ static int parse_argv(int argc, char *argv[]) {
                         assert_not_reached("Unhandled option");
                 }
 
-        if (arg_action == ACTION_INHIBIT && argc == 1)
+        if (arg_action == ACTION_INHIBIT && optind == argc)
                 arg_action = ACTION_LIST;
 
         else if (arg_action == ACTION_INHIBIT && optind >= argc) {
@@ -218,9 +227,10 @@ 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_flush_close_unref_ sd_bus *bus = NULL;
         int r;
 
+        elogind_set_program_name(argv[0]);
         log_parse_environment();
         log_open();
 
@@ -232,7 +242,7 @@ int main(int argc, char *argv[]) {
 
         r = sd_bus_default_system(&bus);
         if (r < 0) {
-                log_error("Failed to connect to bus: %s", strerror(-r));
+                log_error_errno(r, "Failed to connect to bus: %m");
                 return EXIT_FAILURE;
         }
 
@@ -252,29 +262,35 @@ int main(int argc, char *argv[]) {
                 if (!arg_who)
                         arg_who = w = strv_join(argv + optind, " ");
 
+                if (!arg_mode)
+                        arg_mode = "block";
+
                 fd = inhibit(bus, &error);
                 if (fd < 0) {
-                        log_error("Failed to inhibit: %s", bus_error_message(&error, -r));
+                        log_error("Failed to inhibit: %s", bus_error_message(&error, fd));
                         return EXIT_FAILURE;
                 }
 
                 pid = fork();
                 if (pid < 0) {
-                        log_error("Failed to fork: %m");
+                        log_error_errno(errno, "Failed to fork: %m");
                         return EXIT_FAILURE;
                 }
 
                 if (pid == 0) {
                         /* Child */
 
+                        (void) reset_all_signal_handlers();
+                        (void) reset_signal_mask();
+
                         close_all_fds(NULL, 0);
 
                         execvp(argv[optind], argv + optind);
-                        log_error("Failed to execute %s: %m", argv[optind]);
+                        log_error_errno(errno, "Failed to execute %s: %m", argv[optind]);
                         _exit(EXIT_FAILURE);
                 }
 
-                r = wait_for_terminate_and_warn(argv[optind], pid);
+                r = wait_for_terminate_and_warn(argv[optind], pid, true);
                 return r < 0 ? EXIT_FAILURE : r;
         }