Revert "Handle Unix domain socket connections from outside our namespace"

[elogind.git] / src / core / socket.c

diff --git a/src/core/socket.c b/src/core/socket.c
index b39bec2f261f9fafb2336f52181c44135e906d4a..7c18a2b75c17898676df6b6e7c79b33fe5bbabb6 100644 (file)
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -90,13 +90,8 @@ static void socket_init(Unit *u) {
         s->ip_ttl = -1;
         s->mark = -1;
 
-        exec_context_init(&s->exec_context);
         s->exec_context.std_output = u->manager->default_std_output;
         s->exec_context.std_error = u->manager->default_std_error;
-        kill_context_init(&s->kill_context);
-        cgroup_context_init(&s->cgroup_context);
-
-        unit_cgroup_context_init_defaults(u, &s->cgroup_context);
 
         s->control_command_id = _SOCKET_EXEC_COMMAND_INVALID;
 }
@@ -121,9 +116,7 @@ void socket_free_ports(Socket *s) {
 
                 sd_event_source_unref(p->event_source);
 
-                if (p->fd >= 0)
-                        close_nointr_nofail(p->fd);
-
+                safe_close(p->fd);
                 free(p->path);
                 free(p);
         }
@@ -136,8 +129,6 @@ static void socket_done(Unit *u) {
 
         socket_free_ports(s);
 
-        cgroup_context_done(&s->cgroup_context);
-        exec_context_done(&s->exec_context);
         s->exec_runtime = exec_runtime_unref(s->exec_runtime);
         exec_command_free_array(s->exec_command, _SOCKET_EXEC_COMMAND_MAX);
         s->control_command = NULL;
@@ -177,7 +168,12 @@ static int socket_arm_timer(Socket *s) {
                 return sd_event_source_set_enabled(s->timer_event_source, SD_EVENT_ONESHOT);
         }
 
-        return sd_event_add_monotonic(UNIT(s)->manager->event, &s->timer_event_source, now(CLOCK_MONOTONIC) + s->timeout_usec, 0, socket_dispatch_timer, s);
+        return sd_event_add_time(
+                        UNIT(s)->manager->event,
+                        &s->timer_event_source,
+                        CLOCK_MONOTONIC,
+                        now(CLOCK_MONOTONIC) + s->timeout_usec, 0,
+                        socket_dispatch_timer, s);
 }
 
 static int socket_instantiate_service(Socket *s) {
@@ -338,7 +334,7 @@ static int socket_add_extras(Socket *s) {
         if (r < 0)
                 return r;
 
-        r = unit_exec_context_patch_defaults(u, &s->exec_context);
+        r = unit_patch_contexts(u);
         if (r < 0)
                 return r;
 
@@ -347,7 +343,7 @@ static int socket_add_extras(Socket *s) {
                 if (r < 0)
                         return r;
 
-                r = unit_add_default_slice(u);
+                r = unit_add_default_slice(u, &s->cgroup_context);
                 if (r < 0)
                         return r;
         }
@@ -700,7 +696,7 @@ static void socket_close_fds(Socket *s) {
                 if (p->fd < 0)
                         continue;
 
-                close_nointr_nofail(p->fd);
+                p->fd = safe_close(p->fd);
 
                 /* One little note: we should never delete any sockets
                  * in the file system here! After all some other
@@ -709,8 +705,6 @@ static void socket_close_fds(Socket *s) {
                  * we delete sockets in the file system before we
                  * create a new one, not after we stopped using
                  * one! */
-
-                p->fd = -1;
         }
 }
 
@@ -880,9 +874,7 @@ static int fifo_address_create(
 
 fail:
         label_context_clear();
-
-        if (fd >= 0)
-                close_nointr_nofail(fd);
+        safe_close(fd);
 
         return r;
 }
@@ -917,8 +909,7 @@ static int special_address_create(
         return 0;
 
 fail:
-        if (fd >= 0)
-                close_nointr_nofail(fd);
+        safe_close(fd);
 
         return r;
 }
@@ -977,9 +968,7 @@ static int mq_address_create(
         return 0;
 
 fail:
-        if (fd >= 0)
-                close_nointr_nofail(fd);
-
+        safe_close(fd);
         return r;
 }
 
@@ -1472,7 +1461,7 @@ static void socket_enter_running(Socket *s, int cfd) {
                 log_debug_unit(UNIT(s)->id, "Suppressing connection request on %s since unit stop is scheduled.", UNIT(s)->id);
 
                 if (cfd >= 0)
-                        close_nointr_nofail(cfd);
+                        safe_close(cfd);
                 else  {
                         /* Flush all sockets by closing and reopening them */
                         socket_close_fds(s);
@@ -1520,7 +1509,7 @@ static void socket_enter_running(Socket *s, int cfd) {
 
                 if (s->n_connections >= s->max_connections) {
                         log_warning_unit(UNIT(s)->id, "%s: Too many incoming connections (%u)", UNIT(s)->id, s->n_connections);
-                        close_nointr_nofail(cfd);
+                        safe_close(cfd);
                         return;
                 }
 
@@ -1535,7 +1524,7 @@ static void socket_enter_running(Socket *s, int cfd) {
 
                         /* ENOTCONN is legitimate if TCP RST was received.
                          * This connection is over, but the socket unit lives on. */
-                        close_nointr_nofail(cfd);
+                        safe_close(cfd);
                         return;
                 }
 
@@ -1586,9 +1575,7 @@ fail:
                          bus_error_message(&error, r));
 
         socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
-
-        if (cfd >= 0)
-                close_nointr_nofail(cfd);
+        safe_close(cfd);
 }
 
 static void socket_run_next(Socket *s) {
@@ -1819,8 +1806,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
                                         break;
 
                         if (p) {
-                                if (p->fd >= 0)
-                                        close_nointr_nofail(p->fd);
+                                safe_close(p->fd);
                                 p->fd = fdset_remove(fds, fd);
                         }
                 }
@@ -1839,8 +1825,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
                                         break;
 
                         if (p) {
-                                if (p->fd >= 0)
-                                        close_nointr_nofail(p->fd);
+                                safe_close(p->fd);
                                 p->fd = fdset_remove(fds, fd);
                         }
                 }
@@ -1859,8 +1844,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
                                         break;
 
                         if (p) {
-                                if (p->fd >= 0)
-                                        close_nointr_nofail(p->fd);
+                                safe_close(p->fd);
                                 p->fd = fdset_remove(fds, fd);
                         }
                 }
@@ -1878,8 +1862,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
                                         break;
 
                         if (p) {
-                                if (p->fd >= 0)
-                                        close_nointr_nofail(p->fd);
+                                safe_close(p->fd);
                                 p->fd = fdset_remove(fds, fd);
                         }
                 }
@@ -1897,8 +1880,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
                                         break;
 
                         if (p) {
-                                if (p->fd >= 0)
-                                        close_nointr_nofail(p->fd);
+                                safe_close(p->fd);
                                 p->fd = fdset_remove(fds, fd);
                         }
                 }