chiark / gitweb /
Add Listen* to dbus properties
[elogind.git] / src / systemctl / systemctl.c
index c67c6c972a1285567be791132dcf67414296209c..4f4d334794559e4b961588edad938717bd439331 100644 (file)
@@ -136,7 +136,7 @@ static void pager_open_if_enabled(void) {
         if (arg_no_pager)
                 return;
 
-        pager_open();
+        pager_open(false);
 }
 
 static void ask_password_agent_open_if_enabled(void) {
@@ -328,7 +328,7 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
 
         if (!arg_full) {
                 unsigned basic_len;
-                id_len = MIN(max_id_len, 25);
+                id_len = MIN(max_id_len, 25u);
                 basic_len = 5 + id_len + 5 + active_len + sub_len;
                 if (job_count)
                         basic_len += job_len + 1;
@@ -337,7 +337,7 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
                         extra_len = columns() - basic_len;
                         /* Either UNIT already got 25, or is fully satisfied.
                          * Grant up to 25 to DESC now. */
-                        incr = MIN(extra_len, 25);
+                        incr = MIN(extra_len, 25u);
                         desc_len += incr;
                         extra_len -= incr;
                         /* split the remaining space between UNIT and DESC,
@@ -463,7 +463,7 @@ static int get_unit_list(DBusConnection *bus, DBusMessage **reply,
                 if (*c >= n_units) {
                         struct unit_info *w;
 
-                        n_units = MAX(2 * *c, 16);
+                        n_units = MAX(2 * *c, 16u);
                         w = realloc(*unit_infos, sizeof(struct unit_info) * n_units);
                         if (!w)
                                 return log_oom();
@@ -543,7 +543,7 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) {
 
         if (!arg_full) {
                 unsigned basic_cols;
-                id_cols = MIN(max_id_len, 25);
+                id_cols = MIN(max_id_len, 25u);
                 basic_cols = 1 + id_cols + state_cols;
                 if (basic_cols < (unsigned) columns())
                         id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
@@ -657,7 +657,7 @@ static int list_unit_files(DBusConnection *bus, char **args) {
                         if (c >= n_units) {
                                 UnitFileList *w;
 
-                                n_units = MAX(2*c, 16);
+                                n_units = MAX(2*c, 16u);
                                 w = realloc(units, sizeof(struct UnitFileList) * n_units);
                                 if (!w)
                                         return log_oom();
@@ -694,7 +694,7 @@ static int list_dependencies_print(const char *name, int level, unsigned int bra
         int i;
         _cleanup_free_ char *n = NULL;
         size_t len = 0;
-        size_t max_len = MAX(columns(),20);
+        size_t max_len = MAX(columns(),20u);
 
         for (i = level - 1; i >= 0; i--) {
                 len += 2;
@@ -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;
@@ -2084,7 +2084,11 @@ static int get_cgroup_attr(DBusConnection *bus, char **args) {
                 if (r < 0)
                         return r;
 
-                dbus_message_iter_init(reply, &iter);
+                if (!dbus_message_iter_init(reply, &iter)) {
+                        log_error("Failed to initialize iterator.");
+                        return -EIO;
+                }
+
                 r = bus_parse_strv_iter(&iter, &list);
                 if (r < 0) {
                         log_error("Failed to parse value list.");
@@ -2251,6 +2255,8 @@ typedef struct UnitStatusInfo {
         unsigned n_connections;
         bool accept;
 
+        char **listen;
+
         /* Device */
         const char *sysfs_path;
 
@@ -2382,6 +2388,19 @@ static void print_status_info(UnitStatusInfo *i) {
                 }
         }
 
+        if (!strv_isempty(i->listen)) {
+                char **t;
+                bool first = true;
+
+                STRV_FOREACH(t, i->listen) {
+                        if (first) {
+                                printf("\t  Listen: %s\n", *t);
+                                first = false;
+                        } else
+                                printf("\t          %s\n", *t);
+                }
+        }
+
         if (i->accept)
                 printf("\tAccepted: %u; Connected: %u\n", i->n_accepted, i->n_connections);
 
@@ -2505,23 +2524,15 @@ static void print_status_info(UnitStatusInfo *i) {
 
         if (i->id && arg_transport != TRANSPORT_SSH) {
                 printf("\n");
-                if(arg_scope == UNIT_FILE_SYSTEM)
-                        show_journal_by_unit(stdout,
-                                             i->id,
-                                             arg_output,
-                                             0,
-                                             i->inactive_exit_timestamp_monotonic,
-                                             arg_lines,
-                                             flags);
-                else
-                        show_journal_by_user_unit(stdout,
-                                                  i->id,
-                                                  arg_output,
-                                                  0,
-                                                  i->inactive_exit_timestamp_monotonic,
-                                                  arg_lines,
-                                                  getuid(),
-                                                  flags);
+                show_journal_by_unit(stdout,
+                                     i->id,
+                                     arg_output,
+                                     0,
+                                     i->inactive_exit_timestamp_monotonic,
+                                     arg_lines,
+                                     getuid(),
+                                     flags,
+                                     arg_scope == UNIT_FILE_SYSTEM);
         }
 
         if (i->need_daemon_reload)
@@ -2740,6 +2751,37 @@ static int status_property(const char *name, DBusMessageIter *iter, UnitStatusIn
 
                                 dbus_message_iter_next(&sub);
                         }
+
+                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) {
+                        DBusMessageIter sub, sub2;
+
+                        dbus_message_iter_recurse(iter, &sub);
+                        while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+                                const char *type, *path;
+
+                                dbus_message_iter_recurse(&sub, &sub2);
+
+                                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 &&
+                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) {
+                                        char * buf, **l;
+                                        if (asprintf(&buf, "%s: %s", type, path) < 0)
+                                                return -ENOMEM;
+
+                                        l = strv_append(i->listen, buf);
+                                        free(buf);
+
+                                        if (!l)
+                                                return -ENOMEM;
+
+                                        strv_free(i->listen);
+                                        i->listen = l;
+                                }
+
+                                dbus_message_iter_next(&sub);
+                        }
+
+                        return 0;
+
                 } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING &&
                            streq(name, "Documentation")) {
 
@@ -2870,6 +2912,7 @@ static int print_property(const char *name, DBusMessageIter *iter) {
                         DBusMessageIter sub, sub2;
 
                         dbus_message_iter_recurse(iter, &sub);
+
                         while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
                                 const char *type, *path;
 
@@ -2884,6 +2927,24 @@ static int print_property(const char *name, DBusMessageIter *iter) {
 
                         return 0;
 
+                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) {
+                        DBusMessageIter sub, sub2;
+
+                        dbus_message_iter_recurse(iter, &sub);
+                        while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+                                const char *type, *path;
+
+                                dbus_message_iter_recurse(&sub, &sub2);
+
+                                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 &&
+                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0)
+                                        printf("Listen%s=%s\n", type, path);
+
+                                dbus_message_iter_next(&sub);
+                        }
+
+                        return 0;
+
                 } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) {
                         DBusMessageIter sub, sub2;
 
@@ -2984,7 +3045,7 @@ 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;
@@ -3059,6 +3120,7 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo
         }
 
         strv_free(info.documentation);
+        strv_free(info.listen);
 
         if (!streq_ptr(info.active_state, "active") &&
             !streq_ptr(info.active_state, "reloading") &&
@@ -3978,6 +4040,7 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
         DBusMessage _cleanup_dbus_message_unref_ *reply = NULL;
         bool enabled;
         char **name;
+        char *n;
 
         dbus_error_init(&error);
 
@@ -3992,7 +4055,14 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
                 STRV_FOREACH(name, args+1) {
                         UnitFileState state;
 
-                        state = unit_file_get_state(arg_scope, arg_root, *name);
+                        n = unit_name_mangle(*name);
+                        if (!n)
+                                return log_oom();
+
+                        state = unit_file_get_state(arg_scope, arg_root, n);
+
+                        free(n);
+
                         if (state < 0)
                                 return state;
 
@@ -4009,6 +4079,10 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
                 STRV_FOREACH(name, args+1) {
                         const char *s;
 
+                        n = unit_name_mangle(*name);
+                        if (!n)
+                                return log_oom();
+
                         r = bus_method_call_with_reply (
                                         bus,
                                         "org.freedesktop.systemd1",
@@ -4017,8 +4091,11 @@ static int unit_is_enabled(DBusConnection *bus, char **args) {
                                         "GetUnitFileState",
                                         &reply,
                                         NULL,
-                                        DBUS_TYPE_STRING, name,
+                                        DBUS_TYPE_STRING, &n,
                                         DBUS_TYPE_INVALID);
+
+                        free(n);
+
                         if (r)
                                 return r;
 
@@ -4232,16 +4309,21 @@ 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;
 }
@@ -4618,11 +4700,11 @@ 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);
@@ -4907,7 +4989,7 @@ 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;
@@ -5030,21 +5112,22 @@ 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;
 
@@ -5054,9 +5137,7 @@ 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;
         }