use more _cleanup_ macro

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

diff --git a/src/core/automount.c b/src/core/automount.c
index 66e3d78c920310191c835536a1618bbc629a8cf0..73a8ce17e4a7052e1e29c38cfdcb08696b7ac064 100644 (file)
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -90,9 +90,7 @@ static void unmount_autofs(Automount *a) {
         automount_send_ready(a, -EHOSTDOWN);
 
         a->pipe_event_source = sd_event_source_unref(a->pipe_event_source);
-
-        close_nointr_nofail(a->pipe_fd);
-        a->pipe_fd = -1;
+        a->pipe_fd = safe_close(a->pipe_fd);
 
         /* If we reload/reexecute things we keep the mount point
          * around */
@@ -146,7 +144,7 @@ static int automount_add_default_dependencies(Automount *a) {
 
 static int automount_verify(Automount *a) {
         bool b;
-        char *e;
+        _cleanup_free_ char *e = NULL;
         assert(a);
 
         if (UNIT(a)->load_state != UNIT_LOADED)
@@ -162,7 +160,6 @@ static int automount_verify(Automount *a) {
                 return -ENOMEM;
 
         b = unit_has_name(UNIT(a), e);
-        free(e);
 
         if (!b) {
                 log_error_unit(UNIT(a)->id, "%s's Where setting doesn't match unit name. Refusing.", UNIT(a)->id);
@@ -256,7 +253,7 @@ static int automount_coldplug(Unit *u) {
 
                         assert(a->pipe_fd >= 0);
 
-                        r = sd_event_add_io(u->manager->event, a->pipe_fd, EPOLLIN, automount_dispatch_io, u, &a->pipe_event_source);
+                        r = sd_event_add_io(u->manager->event, &a->pipe_event_source, a->pipe_fd, EPOLLIN, automount_dispatch_io, u);
                         if (r < 0)
                                 return r;
                 }
@@ -310,8 +307,7 @@ static int open_dev_autofs(Manager *m) {
 
         init_autofs_dev_ioctl(&param);
         if (ioctl(m->dev_autofs_fd, AUTOFS_DEV_IOCTL_VERSION, &param) < 0) {
-                close_nointr_nofail(m->dev_autofs_fd);
-                m->dev_autofs_fd = -1;
+                m->dev_autofs_fd = safe_close(m->dev_autofs_fd);
                 return -errno;
         }
 
@@ -411,8 +407,9 @@ static int autofs_send_ready(int dev_autofs_fd, int ioctl_fd, uint32_t token, in
 }
 
 int automount_send_ready(Automount *a, int status) {
-        int ioctl_fd, r;
+        _cleanup_close_ int ioctl_fd = -1;
         unsigned token;
+        int r;
 
         assert(a);
         assert(status <= 0);
@@ -421,10 +418,8 @@ int automount_send_ready(Automount *a, int status) {
                 return 0;
 
         ioctl_fd = open_ioctl_fd(UNIT(a)->manager->dev_autofs_fd, a->where, a->dev_id);
-        if (ioctl_fd < 0) {
-                r = ioctl_fd;
-                goto fail;
-        }
+        if (ioctl_fd < 0)
+                return ioctl_fd;
 
         if (status)
                 log_debug_unit(UNIT(a)->id, "Sending failure: %s", strerror(-status));
@@ -450,18 +445,15 @@ int automount_send_ready(Automount *a, int status) {
                         r = k;
         }
 
-fail:
-        if (ioctl_fd >= 0)
-                close_nointr_nofail(ioctl_fd);
-
         return r;
 }
 
 static void automount_enter_waiting(Automount *a) {
+        _cleanup_close_ int ioctl_fd = -1;
         int p[2] = { -1, -1 };
         char name[32], options[128];
         bool mounted = false;
-        int r, ioctl_fd = -1, dev_autofs_fd;
+        int r, dev_autofs_fd;
         struct stat st;
 
         assert(a);
@@ -500,8 +492,7 @@ static void automount_enter_waiting(Automount *a) {
 
         mounted = true;
 
-        close_nointr_nofail(p[1]);
-        p[1] = -1;
+        p[1] = safe_close(p[1]);
 
         if (stat(a->where, &st) < 0) {
                 r = -errno;
@@ -528,10 +519,7 @@ static void automount_enter_waiting(Automount *a) {
          * the direct mount will not receive events from the
          * kernel. */
 
-        close_nointr_nofail(ioctl_fd);
-        ioctl_fd = -1;
-
-        r = sd_event_add_io(UNIT(a)->manager->event, p[0], EPOLLIN, automount_dispatch_io, a, &a->pipe_event_source);
+        r = sd_event_add_io(UNIT(a)->manager->event, &a->pipe_event_source, p[0], EPOLLIN, automount_dispatch_io, a);
         if (r < 0)
                 goto fail;
 
@@ -543,10 +531,7 @@ static void automount_enter_waiting(Automount *a) {
         return;
 
 fail:
-        assert_se(close_pipe(p) == 0);
-
-        if (ioctl_fd >= 0)
-                close_nointr_nofail(ioctl_fd);
+        safe_close_pair(p);
 
         if (mounted)
                 repeat_unmount(a->where);
@@ -713,9 +698,7 @@ static int automount_deserialize_item(Unit *u, const char *key, const char *valu
                 if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
                         log_debug_unit(u->id, "Failed to parse pipe-fd value %s", value);
                 else {
-                        if (a->pipe_fd >= 0)
-                                close_nointr_nofail(a->pipe_fd);
-
+                        safe_close(a->pipe_fd);
                         a->pipe_fd = fdset_remove(fds, fd);
                 }
         } else
@@ -773,9 +756,9 @@ static int automount_dispatch_io(sd_event_source *s, int fd, uint32_t events, vo
                         _cleanup_free_ char *p = NULL;
 
                         get_process_comm(packet.v5_packet.pid, &p);
-                        log_debug_unit(UNIT(a)->id,
-                                       "Got direct mount request on %s, triggered by %lu (%s)",
-                                       a->where, (unsigned long) packet.v5_packet.pid, strna(p));
+                        log_info_unit(UNIT(a)->id,
+                                       "Got automount request for %s, triggered by "PID_FMT" (%s)",
+                                       a->where, packet.v5_packet.pid, strna(p));
                 } else
                         log_debug_unit(UNIT(a)->id, "Got direct mount request on %s", a->where);
 
@@ -809,8 +792,7 @@ fail:
 static void automount_shutdown(Manager *m) {
         assert(m);
 
-        if (m->dev_autofs_fd >= 0)
-                close_nointr_nofail(m->dev_autofs_fd);
+        m->dev_autofs_fd = safe_close(m->dev_autofs_fd);
 }
 
 static void automount_reset_failed(Unit *u) {
@@ -874,7 +856,6 @@ const UnitVTable automount_vtable = {
 
         .bus_interface = "org.freedesktop.systemd1.Automount",
         .bus_vtable = bus_automount_vtable,
-        .bus_changing_properties = bus_automount_changing_properties,
 
         .shutdown = automount_shutdown,