sd-bus: use mfree() in bus_reset_queues()

[elogind.git] / src / libelogind / sd-bus / sd-bus.c

diff --git a/src/libelogind/sd-bus/sd-bus.c b/src/libelogind/sd-bus/sd-bus.c
index 57c09d9cb3ac9e71887870873af9fca31ddd4a46..68b872eb5f5cd06a732eb68c1ae6bef2567c98aa 100644 (file)
--- a/src/libelogind/sd-bus/sd-bus.c
+++ b/src/libelogind/sd-bus/sd-bus.c
@@ -73,13 +73,9 @@ static void bus_close_fds(sd_bus *b) {
 
         detach_io_events(b);
 
-        if (b->input_fd >= 0)
-                safe_close(b->input_fd);
-
-        if (b->output_fd >= 0 && b->output_fd != b->input_fd)
+        if (b->input_fd != b->output_fd)
                 safe_close(b->output_fd);
-
-        b->input_fd = b->output_fd = -1;
+        b->output_fd = b->input_fd = safe_close(b->input_fd);
 }
 
 static void bus_reset_queues(sd_bus *b) {
@@ -88,15 +84,13 @@ static void bus_reset_queues(sd_bus *b) {
         while (b->rqueue_size > 0)
                 sd_bus_message_unref(b->rqueue[--b->rqueue_size]);
 
-        free(b->rqueue);
-        b->rqueue = NULL;
+        b->rqueue = mfree(b->rqueue);
         b->rqueue_allocated = 0;
 
         while (b->wqueue_size > 0)
                 sd_bus_message_unref(b->wqueue[--b->wqueue_size]);
 
-        free(b->wqueue);
-        b->wqueue = NULL;
+        b->wqueue = mfree(b->wqueue);
         b->wqueue_allocated = 0;
 }
 
@@ -229,6 +223,8 @@ _public_ int sd_bus_set_fd(sd_bus *bus, int input_fd, int output_fd) {
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_set_exec(sd_bus *bus, const char *path, char *const argv[]) {
         char *p, **a;
 
@@ -302,6 +298,7 @@ _public_ int sd_bus_negotiate_timestamp(sd_bus *bus, int b) {
 
         return 0;
 }
+#endif // 0
 
 _public_ int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t mask) {
         uint64_t new_flags;
@@ -342,6 +339,8 @@ _public_ int sd_bus_set_server(sd_bus *bus, int b, sd_id128_t server_id) {
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_set_anonymous(sd_bus *bus, int b) {
         assert_return(bus, -EINVAL);
         assert_return(bus->state == BUS_UNSET, -EPERM);
@@ -367,6 +366,7 @@ _public_ int sd_bus_set_description(sd_bus *bus, const char *description) {
 
         return free_and_strdup(&bus->description, description);
 }
+#endif // 0
 
 _public_ int sd_bus_set_allow_interactive_authorization(sd_bus *bus, int b) {
         assert_return(bus, -EINVAL);
@@ -376,12 +376,15 @@ _public_ int sd_bus_set_allow_interactive_authorization(sd_bus *bus, int b) {
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_get_allow_interactive_authorization(sd_bus *bus) {
         assert_return(bus, -EINVAL);
         assert_return(!bus_pid_changed(bus), -ECHILD);
 
         return bus->allow_interactive_authorization;
 }
+#endif // 0
 
 static int hello_callback(sd_bus_message *reply, void *userdata, sd_bus_error *error) {
         const char *s;
@@ -1023,10 +1026,12 @@ static int bus_start_address(sd_bus *b) {
 
                 if (b->exec_path)
                         r = bus_socket_exec(b);
-                else if ((b->nspid > 0 || b->machine) && b->kernel)
+#if 0
+               else if ((b->nspid > 0 || b->machine) && b->kernel)
                         r = bus_container_connect_kernel(b);
                 else if ((b->nspid > 0 || b->machine) && b->sockaddr.sa.sa_family != AF_UNSPEC)
                         r = bus_container_connect_socket(b);
+#endif // 0
                 else if (b->kernel)
                         r = bus_kernel_connect(b);
                 else if (b->sockaddr.sa.sa_family != AF_UNSPEC)
@@ -1236,18 +1241,9 @@ int bus_set_address_user(sd_bus *b) {
                 if (!ee)
                         return -ENOMEM;
 
-#ifdef ENABLE_KDBUS
                 (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT, getuid(), ee);
-#else
-                (void) asprintf(&b->address, UNIX_USER_BUS_ADDRESS_FMT, ee);
-#endif
-        } else {
-#ifdef ENABLE_KDBUS
+        } else
                 (void) asprintf(&b->address, KERNEL_USER_BUS_ADDRESS_FMT, getuid());
-#else
-                return -ECONNREFUSED;
-#endif
-        }
 
         if (!b->address)
                 return -ENOMEM;
@@ -1369,11 +1365,7 @@ int bus_set_address_system_machine(sd_bus *b, const char *machine) {
         if (!e)
                 return -ENOMEM;
 
-#ifdef ENABLE_KDBUS
         b->address = strjoin("x-machine-kernel:machine=", e, ";x-machine-unix:machine=", e, NULL);
-#else
-        b->address = strjoin("x-machine-unix:machine=", e, NULL);
-#endif
         if (!b->address)
                 return -ENOMEM;
 
@@ -1438,6 +1430,17 @@ _public_ void sd_bus_close(sd_bus *bus) {
          * ioctl on the fd when they are freed. */
 }
 
+_public_ sd_bus* sd_bus_flush_close_unref(sd_bus *bus) {
+
+        if (!bus)
+                return NULL;
+
+        sd_bus_flush(bus);
+        sd_bus_close(bus);
+
+        return sd_bus_unref(bus);
+}
+
 static void bus_enter_closing(sd_bus *bus) {
         assert(bus);
 
@@ -1472,6 +1475,8 @@ _public_ sd_bus *sd_bus_unref(sd_bus *bus) {
         return NULL;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_is_open(sd_bus *bus) {
 
         assert_return(bus, -EINVAL);
@@ -1479,6 +1484,7 @@ _public_ int sd_bus_is_open(sd_bus *bus) {
 
         return BUS_IS_OPEN(bus->state);
 }
+#endif // 0
 
 _public_ int sd_bus_can_send(sd_bus *bus, char type) {
         int r;
@@ -1504,6 +1510,8 @@ _public_ int sd_bus_can_send(sd_bus *bus, char type) {
         return bus_type_is_valid(type);
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id) {
         int r;
 
@@ -1518,6 +1526,7 @@ _public_ int sd_bus_get_bus_id(sd_bus *bus, sd_id128_t *id) {
         *id = bus->server_id;
         return 0;
 }
+#endif // 0
 
 static int bus_seal_message(sd_bus *b, sd_bus_message *m, usec_t timeout) {
         assert(b);
@@ -2773,9 +2782,12 @@ _public_ int sd_bus_process(sd_bus *bus, sd_bus_message **ret) {
         return bus_process_internal(bus, false, 0, ret);
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_process_priority(sd_bus *bus, int64_t priority, sd_bus_message **ret) {
         return bus_process_internal(bus, true, priority, ret);
 }
+#endif // 0
 
 static int bus_poll(sd_bus *bus, bool need_more, uint64_t timeout_usec) {
         struct pollfd p[2] = {};
@@ -2955,10 +2967,8 @@ _public_ int sd_bus_add_match(
 
                 /* Do not install server-side matches for matches
                  * against the local service, interface or bus
-                 * path. Also, when on kdbus don't install driver
-                 * matches server side. */
-                if (scope == BUS_MATCH_GENERIC ||
-                    (!bus->is_kernel && scope == BUS_MATCH_DRIVER)) {
+                 * path. */
+                if (scope != BUS_MATCH_LOCAL) {
 
                         if (!bus->is_kernel) {
                                 /* When this is not a kernel transport, we
@@ -2996,6 +3006,8 @@ finish:
         return r;
 }
 
+/// UNNEEDED by elogind
+#if 0
 int bus_remove_match_by_string(
                 sd_bus *bus,
                 const char *match,
@@ -3026,6 +3038,7 @@ finish:
 
         return r;
 }
+#endif // 0
 
 bool bus_pid_changed(sd_bus *bus) {
         assert(bus);
@@ -3271,11 +3284,14 @@ _public_ sd_bus_message* sd_bus_get_current_message(sd_bus *bus) {
         return bus->current_message;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ sd_bus_slot* sd_bus_get_current_slot(sd_bus *bus) {
         assert_return(bus, NULL);
 
         return bus->current_slot;
 }
+#endif // 0
 
 _public_ sd_bus_message_handler_t sd_bus_get_current_handler(sd_bus *bus) {
         assert_return(bus, NULL);
@@ -3362,6 +3378,8 @@ _public_ int sd_bus_default(sd_bus **ret) {
         return sd_bus_default_system(ret);
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_get_tid(sd_bus *b, pid_t *tid) {
         assert_return(b, -EINVAL);
         assert_return(tid, -EINVAL);
@@ -3419,6 +3437,7 @@ _public_ int sd_bus_path_decode(const char *path, const char *prefix, char **ext
         *external_id = ret;
         return 1;
 }
+#endif // 0
 
 _public_ int sd_bus_try_close(sd_bus *bus) {
         int r;
@@ -3446,6 +3465,8 @@ _public_ int sd_bus_try_close(sd_bus *bus) {
         return 0;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_get_description(sd_bus *bus, const char **description) {
         assert_return(bus, -EINVAL);
         assert_return(description, -EINVAL);
@@ -3455,6 +3476,7 @@ _public_ int sd_bus_get_description(sd_bus *bus, const char **description) {
         *description = bus->description;
         return 0;
 }
+#endif // 0
 
 int bus_get_root_path(sd_bus *bus) {
         int r;
@@ -3474,6 +3496,8 @@ int bus_get_root_path(sd_bus *bus) {
         return r;
 }
 
+/// UNNEEDED by elogind
+#if 0
 _public_ int sd_bus_get_scope(sd_bus *bus, const char **scope) {
         int r;
 
@@ -3571,3 +3595,4 @@ _public_ int sd_bus_is_monitor(sd_bus *bus) {
 
         return !!(bus->hello_flags & KDBUS_HELLO_MONITOR);
 }
+#endif // 0