X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fsocket.c;h=6ba8338d8b26ef00d905b779c45bf77e960e5483;hb=311f6cf33f6fd50921540875c3e6eb1ffd339124;hp=780015012f7cbcf934be7b7c3bd90422e12c06d3;hpb=d53e386db62ee7f03e7d493ae0e6db7a31a5d811;p=elogind.git

diff --git a/src/core/socket.c b/src/core/socket.c
index 780015012..6ba8338d8 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -967,7 +967,7 @@ static int fifo_address_create(
 
         mkdir_parents_label(path, directory_mode);
 
-        r = mac_selinux_context_set(path, S_IFIFO);
+        r = mac_selinux_create_file_prepare(path, S_IFIFO);
         if (r < 0)
                 goto fail;
 
@@ -990,7 +990,7 @@ static int fifo_address_create(
                 goto fail;
         }
 
-        mac_selinux_context_clear();
+        mac_selinux_create_file_clear();
 
         if (fstat(fd, &st) < 0) {
                 r = -errno;
@@ -1010,7 +1010,7 @@ static int fifo_address_create(
         return 0;
 
 fail:
-        mac_selinux_context_clear();
+        mac_selinux_create_file_clear();
         safe_close(fd);
 
         return r;
@@ -1120,7 +1120,7 @@ static int socket_symlink(Socket *s) {
                 return 0;
 
         STRV_FOREACH(i, s->symlinks)
-                symlink(p, *i);
+                symlink_label(p, *i);
 
         return 0;
 }
@@ -1139,22 +1139,33 @@ static int socket_open_fds(Socket *s) {
                         continue;
 
                 if (p->type == SOCKET_SOCKET) {
-                        if (!know_label && s->selinux_context_from_net) {
-                                r = mac_selinux_get_our_label(&label);
-                                if (r < 0)
-                                        return r;
-                                know_label = true;
-                        } else if (!know_label) {
 
-                                r = socket_instantiate_service(s);
-                                if (r < 0)
-                                        return r;
+                        if (!know_label) {
+                                /* Figure out label, if we don't it know
+                                 * yet. We do it once, for the first
+                                 * socket where we need this and
+                                 * remember it for the rest. */
+
+                                if (s->selinux_context_from_net) {
+                                        /* Get it from the network label */
+
+                                        r = mac_selinux_get_our_label(&label);
+                                        if (r < 0 && r != -EOPNOTSUPP)
+                                                goto rollback;
 
-                                if (UNIT_ISSET(s->service) &&
-                                    SERVICE(UNIT_DEREF(s->service))->exec_command[SERVICE_EXEC_START]) {
-                                        r = mac_selinux_get_create_label_from_exe(SERVICE(UNIT_DEREF(s->service))->exec_command[SERVICE_EXEC_START]->path, &label);
-                                        if (r < 0 && r != -EPERM)
-                                                return r;
+                                } else {
+                                        /* Get it from the executable we are about to start */
+
+                                        r = socket_instantiate_service(s);
+                                        if (r < 0)
+                                                goto rollback;
+
+                                        if (UNIT_ISSET(s->service) &&
+                                            SERVICE(UNIT_DEREF(s->service))->exec_command[SERVICE_EXEC_START]) {
+                                                r = mac_selinux_get_create_label_from_exe(SERVICE(UNIT_DEREF(s->service))->exec_command[SERVICE_EXEC_START]->path, &label);
+                                                if (r < 0 && r != -EPERM && r != -EOPNOTSUPP)
+                                                        goto rollback;
+                                        }
                                 }
 
                                 know_label = true;
@@ -1219,6 +1230,7 @@ static int socket_open_fds(Socket *s) {
 rollback:
         socket_close_fds(s);
         mac_selinux_free(label);
+
         return r;
 }
 
@@ -1566,7 +1578,8 @@ static void socket_enter_signal(Socket *s, SocketState state, SocketResult f) {
         r = unit_kill_context(
                         UNIT(s),
                         &s->kill_context,
-                        state != SOCKET_STOP_PRE_SIGTERM && state != SOCKET_FINAL_SIGTERM,
+                        (state != SOCKET_STOP_PRE_SIGTERM && state != SOCKET_FINAL_SIGTERM) ?
+                        KILL_KILL : KILL_TERMINATE,
                         -1,
                         s->control_pid,
                         false);