Configurable Timeouts/Restarts default values

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

diff --git a/src/core/socket.c b/src/core/socket.c
index cf88bae9da32147b86f570ffb4f89241ade14d53..887ea00fb2710d7ca18a57d46cbc1de6e1c32c60 100644 (file)
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -50,6 +50,7 @@
 #include "label.h"
 #include "exit-status.h"
 #include "def.h"
+#include "smack-util.h"
 
 static const UnitActiveState state_translation_table[_SOCKET_STATE_MAX] = {
         [SOCKET_DEAD] = UNIT_INACTIVE,
@@ -73,7 +74,7 @@ static void socket_init(Unit *u) {
         assert(u->load_state == UNIT_STUB);
 
         s->backlog = SOMAXCONN;
-        s->timeout_usec = DEFAULT_TIMEOUT_USEC;
+        s->timeout_usec = u->manager->default_timeout_start_usec;
         s->directory_mode = 0755;
         s->socket_mode = 0666;
 
@@ -109,7 +110,7 @@ void socket_free_ports(Socket *s) {
         assert(s);
 
         while ((p = s->ports)) {
-                LIST_REMOVE(SocketPort, port, s->ports, p);
+                LIST_REMOVE(port, s->ports, p);
 
                 if (p->fd >= 0) {
                         unit_unwatch_fd(UNIT(s), &p->fd_watch);
@@ -258,53 +259,24 @@ static int socket_verify(Socket *s) {
         return 0;
 }
 
-static bool socket_needs_mount(Socket *s, const char *prefix) {
+static int socket_add_mount_links(Socket *s) {
         SocketPort *p;
-
-        assert(s);
-
-        LIST_FOREACH(port, p, s->ports) {
-
-                if (p->type == SOCKET_SOCKET) {
-                        if (socket_address_needs_mount(&p->address, prefix))
-                                return true;
-                } else if (p->type == SOCKET_FIFO || p->type == SOCKET_SPECIAL) {
-                        if (path_startswith(p->path, prefix))
-                                return true;
-                }
-        }
-
-        return false;
-}
-
-int socket_add_one_mount_link(Socket *s, Mount *m) {
         int r;
 
         assert(s);
-        assert(m);
-
-        if (UNIT(s)->load_state != UNIT_LOADED ||
-            UNIT(m)->load_state != UNIT_LOADED)
-                return 0;
 
-        if (!socket_needs_mount(s, m->where))
-                return 0;
-
-        r = unit_add_two_dependencies(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, UNIT(m), true);
-        if (r < 0)
-                return r;
+        LIST_FOREACH(port, p, s->ports) {
+                const char *path = NULL;
 
-        return 0;
-}
+                if (p->type == SOCKET_SOCKET)
+                        path = socket_address_get_path(&p->address);
+                else if (p->type == SOCKET_FIFO || p->type == SOCKET_SPECIAL)
+                        path = p->path;
 
-static int socket_add_mount_links(Socket *s) {
-        Unit *other;
-        int r;
-
-        assert(s);
+                if (!path)
+                        continue;
 
-        LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_MOUNT]) {
-                r = socket_add_one_mount_link(s, MOUNT(other));
+                r = unit_require_mounts_for(UNIT(s), path);
                 if (r < 0)
                         return r;
         }
@@ -803,17 +775,13 @@ static void socket_apply_socket_options(Socket *s, int fd) {
                         log_warning_unit(UNIT(s)->id, "SO_REUSEPORT failed: %m");
         }
 
-#ifdef HAVE_SMACK
         if (s->smack_ip_in)
-                if (fsetxattr(fd, "security.SMACK64IPIN", s->smack_ip_in, strlen(s->smack_ip_in), 0) < 0)
-                        log_error_unit(UNIT(s)->id,
-                                       "fsetxattr(\"security.SMACK64IPIN\"): %m");
+                if (smack_label_ip_in_fd(fd, s->smack_ip_in) < 0)
+                        log_error_unit(UNIT(s)->id, "smack_label_ip_in_fd: %m");
 
         if (s->smack_ip_out)
-                if (fsetxattr(fd, "security.SMACK64IPOUT", s->smack_ip_out, strlen(s->smack_ip_out), 0) < 0)
-                        log_error_unit(UNIT(s)->id,
-                                       "fsetxattr(\"security.SMACK64IPOUT\"): %m");
-#endif
+                if (smack_label_ip_out_fd(fd, s->smack_ip_out) < 0)
+                        log_error_unit(UNIT(s)->id, "smack_label_ip_out_fd: %m");
 }
 
 static void socket_apply_fifo_options(Socket *s, int fd) {
@@ -825,12 +793,9 @@ static void socket_apply_fifo_options(Socket *s, int fd) {
                         log_warning_unit(UNIT(s)->id,
                                          "F_SETPIPE_SZ: %m");
 
-#ifdef HAVE_SMACK
         if (s->smack)
-                if (fsetxattr(fd, "security.SMACK64", s->smack, strlen(s->smack), 0) < 0)
-                        log_error_unit(UNIT(s)->id,
-                                       "fsetxattr(\"security.SMACK64\"): %m");
-#endif
+                if (smack_label_fd(fd, s->smack) < 0)
+                        log_error_unit(UNIT(s)->id, "smack_label_fd: %m");
 }
 
 static int fifo_address_create(
@@ -1226,11 +1191,9 @@ static int socket_spawn(Socket *s, ExecCommand *c, pid_t *_pid) {
         if (r < 0)
                 goto fail;
 
-        argv = unit_full_printf_strv(UNIT(s), c->argv);
-        if (!argv) {
-                r = -ENOMEM;
+        r = unit_full_printf_strv(UNIT(s), c->argv, &argv);
+        if (r < 0)
                 goto fail;
-        }
 
         r = exec_spawn(c,
                        argv,
@@ -1241,7 +1204,7 @@ static int socket_spawn(Socket *s, ExecCommand *c, pid_t *_pid) {
                        true,
                        true,
                        UNIT(s)->manager->confirm_spawn,
-                       UNIT(s)->cgroup_mask,
+                       UNIT(s)->manager->cgroup_supported,
                        UNIT(s)->cgroup_path,
                        UNIT(s)->id,
                        NULL,
@@ -2277,7 +2240,7 @@ int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds) {
         return 0;
 }
 
-void socket_notify_service_dead(Socket *s, bool failed_permanent) {
+static void socket_notify_service_dead(Socket *s, bool failed_permanent) {
         assert(s);
 
         /* The service is dead. Dang!
@@ -2322,6 +2285,41 @@ static void socket_reset_failed(Unit *u) {
         s->result = SOCKET_SUCCESS;
 }
 
+static void socket_trigger_notify(Unit *u, Unit *other) {
+        Socket *s = SOCKET(u);
+        Service *se = SERVICE(other);
+
+        assert(u);
+        assert(other);
+
+        /* Don't propagate state changes from the service if we are
+           already down or accepting connections */
+        if ((s->state !=  SOCKET_RUNNING &&
+            s->state != SOCKET_LISTENING) ||
+            s->accept)
+                return;
+
+        if (other->load_state != UNIT_LOADED ||
+            other->type != UNIT_SERVICE)
+                return;
+
+        if (se->state == SERVICE_FAILED)
+                socket_notify_service_dead(s, se->result == SERVICE_FAILURE_START_LIMIT);
+
+        if (se->state == SERVICE_DEAD ||
+            se->state == SERVICE_STOP ||
+            se->state == SERVICE_STOP_SIGTERM ||
+            se->state == SERVICE_STOP_SIGKILL ||
+            se->state == SERVICE_STOP_POST ||
+            se->state == SERVICE_FINAL_SIGTERM ||
+            se->state == SERVICE_FINAL_SIGKILL ||
+            se->state == SERVICE_AUTO_RESTART)
+                socket_notify_service_dead(s, false);
+
+        if (se->state == SERVICE_RUNNING)
+                socket_set_state(s, SOCKET_RUNNING);
+}
+
 static int socket_kill(Unit *u, KillWho who, int signo, DBusError *error) {
         return unit_kill_common(u, who, signo, -1, SOCKET(u)->control_pid, error);
 }
@@ -2402,6 +2400,8 @@ const UnitVTable socket_vtable = {
         .sigchld_event = socket_sigchld_event,
         .timer_event = socket_timer_event,
 
+        .trigger_notify = socket_trigger_notify,
+
         .reset_failed = socket_reset_failed,
 
         .bus_interface = "org.freedesktop.systemd1.Socket",