bus: reuse sd_is_socket() call

[elogind.git] / src / systemctl / systemctl.c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 5902a3798df7e7d7583ded65ce6b992266a93d36..328b91bc35bd260bd5d0516371f0996f7d1308f9 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -2053,7 +2053,7 @@ static int set_cgroup_attr(DBusConnection *bus, char **args) {
 }
 
 static int get_cgroup_attr(DBusConnection *bus, char **args) {
-        _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
+        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
         _cleanup_free_ char *n = NULL;
         char **argument;
         int r;
@@ -2980,7 +2980,7 @@ static int print_property(const char *name, DBusMessageIter *iter) {
 }
 
 static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
-        _cleanup_free_ DBusMessage *reply = NULL;
+        DBusMessage _cleanup_free_ *reply = NULL;
         const char *interface = "";
         int r;
         DBusMessageIter iter, sub, sub2, sub3;
@@ -4243,16 +4243,21 @@ static int runlevel_help(void) {
 
 static int help_types(void) {
         int i;
+        const char *t;
 
         puts("Available unit types:");
-        for(i = UNIT_SERVICE; i < _UNIT_TYPE_MAX; i++)
-                if (unit_type_table[i])
-                        puts(unit_type_table[i]);
+        for(i = 0; i < _UNIT_TYPE_MAX; i++) {
+                t = unit_type_to_string(i);
+                if (t)
+                        puts(t);
+        }
 
         puts("\nAvailable unit load states: ");
-        for(i = UNIT_STUB; i < _UNIT_LOAD_STATE_MAX; i++)
-                if (unit_type_table[i])
-                        puts(unit_load_state_table[i]);
+        for(i = 0; i < _UNIT_LOAD_STATE_MAX; i++) {
+                t = unit_load_state_to_string(i);
+                if (t)
+                        puts(t);
+        }
 
         return 0;
 }
@@ -4629,11 +4634,11 @@ static int parse_time_spec(const char *t, usec_t *_u) {
 
                 errno = 0;
                 hour = strtol(t, &e, 10);
-                if (errno != 0 || *e != ':' || hour < 0 || hour > 23)
+                if (errno > 0 || *e != ':' || hour < 0 || hour > 23)
                         return -EINVAL;
 
                 minute = strtol(e+1, &e, 10);
-                if (errno != 0 || *e != 0 || minute < 0 || minute > 59)
+                if (errno > 0 || *e != 0 || minute < 0 || minute > 59)
                         return -EINVAL;
 
                 n = now(CLOCK_REALTIME);
@@ -4918,7 +4923,7 @@ static int parse_argv(int argc, char *argv[]) {
                                  * request to it. For now we simply
                                  * guess that it is Upstart. */
 
-                                execv("/lib/upstart/telinit", argv);
+                                execv(TELINIT, argv);
 
                                 log_error("Couldn't find an alternative telinit implementation to spawn.");
                                 return -EIO;
@@ -5041,21 +5046,22 @@ finish:
 }
 
 static int talk_initctl(void) {
-        struct init_request request;
-        int r, fd;
+        struct init_request request = {0};
+        int r;
+        int _cleanup_close_ fd = -1;
         char rl;
 
-        if (!(rl = action_to_runlevel()))
+        rl = action_to_runlevel();
+        if (!rl)
                 return 0;
 
-        zero(request);
         request.magic = INIT_MAGIC;
         request.sleeptime = 0;
         request.cmd = INIT_CMD_RUNLVL;
         request.runlevel = rl;
 
-        if ((fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY)) < 0) {
-
+        fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY);
+        if (fd < 0) {
                 if (errno == ENOENT)
                         return 0;
 
@@ -5065,9 +5071,7 @@ static int talk_initctl(void) {
 
         errno = 0;
         r = loop_write(fd, &request, sizeof(request), false) != sizeof(request);
-        close_nointr_nofail(fd);
-
-        if (r < 0) {
+        if (r) {
                 log_error("Failed to write to "INIT_FIFO": %m");
                 return errno ? -errno : -EIO;
         }