chiark / gitweb /
shutdown: remove close_nointr_nofail after make_stdio call
[elogind.git] / src / systemctl.c
index 3b12441c80c397647e2bd7c9cb9440b1dfb41eae..36346eebe86485c4e68168d64899f7f8018eaf48 100644 (file)
@@ -80,8 +80,8 @@ static bool arg_failed = false;
 static char **arg_wall = NULL;
 static const char *arg_kill_who = NULL;
 static const char *arg_kill_mode = NULL;
-static const char *arg_root = NULL;
 static int arg_signal = SIGTERM;
+static const char *arg_root = NULL;
 static usec_t arg_when = 0;
 static enum action {
         ACTION_INVALID,
@@ -2080,6 +2080,10 @@ static void print_status_info(UnitStatusInfo *i) {
 
 static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
 
+        assert(name);
+        assert(iter);
+        assert(i);
+
         switch (dbus_message_iter_get_arg_type(iter)) {
 
         case DBUS_TYPE_STRING: {
@@ -2087,7 +2091,7 @@ static int status_property(const char *name, DBusMessageIter *iter, UnitStatusIn
 
                 dbus_message_iter_get_basic(iter, &s);
 
-                if (s[0]) {
+                if (!isempty(s)) {
                         if (streq(name, "Id"))
                                 i->id = s;
                         else if (streq(name, "LoadState"))
@@ -2246,74 +2250,6 @@ static int print_property(const char *name, DBusMessageIter *iter) {
 
         switch (dbus_message_iter_get_arg_type(iter)) {
 
-        case DBUS_TYPE_STRING: {
-                const char *s;
-                dbus_message_iter_get_basic(iter, &s);
-
-                if (arg_all || s[0])
-                        printf("%s=%s\n", name, s);
-
-                return 0;
-        }
-
-        case DBUS_TYPE_BOOLEAN: {
-                dbus_bool_t b;
-                dbus_message_iter_get_basic(iter, &b);
-                printf("%s=%s\n", name, yes_no(b));
-
-                return 0;
-        }
-
-        case DBUS_TYPE_UINT64: {
-                uint64_t u;
-                dbus_message_iter_get_basic(iter, &u);
-
-                /* Yes, heuristics! But we can change this check
-                 * should it turn out to not be sufficient */
-
-                if (endswith(name, "Timestamp")) {
-                        char timestamp[FORMAT_TIMESTAMP_MAX], *t;
-
-                        if ((t = format_timestamp(timestamp, sizeof(timestamp), u)) || arg_all)
-                                printf("%s=%s\n", name, strempty(t));
-                } else if (strstr(name, "USec")) {
-                        char timespan[FORMAT_TIMESPAN_MAX];
-
-                        printf("%s=%s\n", name, format_timespan(timespan, sizeof(timespan), u));
-                } else
-                        printf("%s=%llu\n", name, (unsigned long long) u);
-
-                return 0;
-        }
-
-        case DBUS_TYPE_UINT32: {
-                uint32_t u;
-                dbus_message_iter_get_basic(iter, &u);
-
-                if (strstr(name, "UMask") || strstr(name, "Mode"))
-                        printf("%s=%04o\n", name, u);
-                else
-                        printf("%s=%u\n", name, (unsigned) u);
-
-                return 0;
-        }
-
-        case DBUS_TYPE_INT32: {
-                int32_t i;
-                dbus_message_iter_get_basic(iter, &i);
-
-                printf("%s=%i\n", name, (int) i);
-                return 0;
-        }
-
-        case DBUS_TYPE_DOUBLE: {
-                double d;
-                dbus_message_iter_get_basic(iter, &d);
-
-                printf("%s=%g\n", name, d);
-                return 0;
-        }
-
         case DBUS_TYPE_STRUCT: {
                 DBusMessageIter sub;
                 dbus_message_iter_recurse(iter, &sub);
@@ -2345,55 +2281,7 @@ static int print_property(const char *name, DBusMessageIter *iter) {
 
         case DBUS_TYPE_ARRAY:
 
-                if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) {
-                        DBusMessageIter sub;
-                        bool space = false;
-
-                        dbus_message_iter_recurse(iter, &sub);
-                        if (arg_all ||
-                            dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
-                                printf("%s=", name);
-
-                                while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
-                                        const char *s;
-
-                                        assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
-                                        dbus_message_iter_get_basic(&sub, &s);
-                                        printf("%s%s", space ? " " : "", s);
-
-                                        space = true;
-                                        dbus_message_iter_next(&sub);
-                                }
-
-                                puts("");
-                        }
-
-                        return 0;
-
-                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_BYTE) {
-                        DBusMessageIter sub;
-
-                        dbus_message_iter_recurse(iter, &sub);
-                        if (arg_all ||
-                            dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
-                                printf("%s=", name);
-
-                                while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
-                                        uint8_t u;
-
-                                        assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE);
-                                        dbus_message_iter_get_basic(&sub, &u);
-                                        printf("%02x", u);
-
-                                        dbus_message_iter_next(&sub);
-                                }
-
-                                puts("");
-                        }
-
-                        return 0;
-
-                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) {
+                if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) {
                         DBusMessageIter sub, sub2;
 
                         dbus_message_iter_recurse(iter, &sub);
@@ -2498,6 +2386,9 @@ static int print_property(const char *name, DBusMessageIter *iter) {
                 break;
         }
 
+        if (generic_print_property(name, iter, arg_all) > 0)
+                return 0;
+
         if (arg_all)
                 printf("%s=[unprintable]\n", name);
 
@@ -3840,12 +3731,12 @@ static int remove_marked_symlinks(const char *config_path) {
 
 static int create_symlink(const char *verb, const char *orig_old_path, const char *new_path) {
         int r;
-       const char *old_path;
+        const char *old_path;
 
-       if (arg_root)
-               old_path = orig_old_path+strlen(arg_root);
-       else
-               old_path = orig_old_path;
+        if (arg_root)
+                old_path = orig_old_path+strlen(arg_root);
+        else
+                old_path = orig_old_path;
 
         assert(old_path);
         assert(new_path);
@@ -4058,22 +3949,22 @@ static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo
 
         STRV_FOREACH(p, paths->unit_path) {
                 int fd;
-               char *path, *should_free;
+                char *path, *should_free;
 
-               if (arg_root)
-                       should_free = path = strappend(arg_root, *p);
-               else {
-                       should_free = NULL;
-                       path = *p;
-               }
+                if (arg_root)
+                        should_free = path = strappend(arg_root, *p);
+                else {
+                        should_free = NULL;
+                        path = *p;
+                }
 
                 if (!(filename = path_make_absolute(i->name, path))) {
                         log_error("Out of memory");
                         return -ENOMEM;
                 }
 
-               if (should_free)
-                       free(should_free);
+                if (should_free)
+                        free(should_free);
 
                 /* Ensure that we don't follow symlinks */
                 if ((fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NOCTTY)) >= 0)
@@ -4115,7 +4006,7 @@ static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo
                                 tmp_path = strappend (arg_root, sysv);
                                 exists = access (tmp_path, F_OK) >= 0;
                                 free (tmp_path);
-                       } else
+                        } else
                                 exists = access(sysv, F_OK) >= 0;
 
                         if (exists) {
@@ -4139,7 +4030,7 @@ static int install_info_apply(const char *verb, LookupPaths *paths, InstallInfo
                                 if (arg_root)
                                         argv[3] = strappend("--root=", arg_root);
 
-                               log_info("Executing %s %s %s %s", argv[0], argv[1], strempty(argv[2]), strempty(argv[3]));
+                                log_info("Executing %s %s %s %s", argv[0], argv[1], strempty(argv[2]), strempty(argv[3]));
 
                                 if ((pid = fork()) < 0) {
                                         log_error("Failed to fork: %m");
@@ -4248,7 +4139,7 @@ static int enable_unit(DBusConnection *bus, char **args, unsigned n) {
         dbus_error_init(&error);
 
         zero(paths);
-        if ((r = lookup_paths_init(&paths, arg_user ? MANAGER_USER : MANAGER_SYSTEM)) < 0) {
+        if ((r = lookup_paths_init(&paths, arg_user ? MANAGER_USER : MANAGER_SYSTEM, true)) < 0) {
                 log_error("Failed to determine lookup paths: %s", strerror(-r));
                 goto finish;
         }
@@ -4352,10 +4243,9 @@ static int systemctl_help(void) {
                "                      pending\n"
                "     --ignore-dependencies\n"
                "                      When queueing a new job, ignore all its dependencies\n"
-               "     --kill-mode=MODE How to send signal\n"
                "     --kill-who=WHO   Who to send signal to\n"
                "  -s --signal=SIGNAL  Which signal to send\n"
-               "  -H --host=[user@]host\n"
+               "  -H --host=[USER@]HOST\n"
                "                      Show information for remote host\n"
                "  -P --privileged     Acquire privileges before execution\n"
                "  -q --quiet          Suppress output\n"
@@ -4363,7 +4253,7 @@ static int systemctl_help(void) {
                "     --no-wall        Don't send wall message before halt/power-off/reboot\n"
                "     --no-reload      When enabling/disabling unit files, don't reload daemon\n"
                "                      configuration\n"
-               "     --no-pager       Do not pipe output into a pager.\n"
+               "     --no-pager       Do not pipe output into a pager\n"
                "     --no-ask-password\n"
                "                      Do not ask for system passwords\n"
                "     --order          When generating graph for dot, show only order\n"
@@ -4536,7 +4426,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
                 { "force",     no_argument,       NULL, 'f'           },
                 { "no-reload", no_argument,       NULL, ARG_NO_RELOAD },
                 { "defaults",  no_argument,       NULL, ARG_DEFAULTS  },
-                { "kill-mode", required_argument, NULL, ARG_KILL_MODE },
+                { "kill-mode", required_argument, NULL, ARG_KILL_MODE }, /* undocumented on purpose */
                 { "kill-who",  required_argument, NULL, ARG_KILL_WHO  },
                 { "signal",    required_argument, NULL, 's'           },
                 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
@@ -5222,7 +5112,7 @@ static int talk_upstart(void) {
                 goto finish;
         }
 
-        r = 0;
+        r = 1;
 
 finish:
         if (m)