summaryrefslogtreecommitdiff
path: root/src/manager.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2010-10-06 03:55:49 +0200
committerLennart Poettering <lennart@poettering.net>2010-10-06 03:55:49 +0200
commite983b76024342278a0377eae116c925f2567776e (patch)
treeb4f55ba0d56cf2d5d99233a1f70a4e2aaa436edc /src/manager.c
parent273f54cdc2ce9eec741157c60fa240a23d79bb72 (diff)
manager: notify plymouth about progress if it is running
Diffstat (limited to 'src/manager.c')
-rw-r--r--src/manager.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/manager.c b/src/manager.c
index 1be2bfdfc5..c062cfb5ed 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -2299,6 +2299,75 @@ void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) {
}
+void manager_send_unit_plymouth(Manager *m, Unit *u) {
+ int fd = -1;
+ union sockaddr_union sa;
+ int n = 0;
+ char *message = NULL;
+ ssize_t r;
+
+ /* Don't generate plymouth events if the service was already
+ * started and we're just deserializing */
+ if (m->n_deserializing > 0)
+ return;
+
+ if (m->running_as != MANAGER_SYSTEM)
+ return;
+
+ if (u->meta.type != UNIT_SERVICE &&
+ u->meta.type != UNIT_MOUNT &&
+ u->meta.type != UNIT_SWAP)
+ return;
+
+ /* We set SOCK_NONBLOCK here so that we rather drop the
+ * message then wait for plymouth */
+ if ((fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) {
+ log_error("socket() failed: %m");
+ return;
+ }
+
+ zero(sa);
+ sa.sa.sa_family = AF_UNIX;
+ strncpy(sa.un.sun_path+1, "/ply-boot-protocol", sizeof(sa.un.sun_path)-1);
+ if (connect(fd, &sa.sa, sizeof(sa.un)) < 0) {
+
+ if (errno != EPIPE &&
+ errno != EAGAIN &&
+ errno != ENOENT &&
+ errno != ECONNREFUSED &&
+ errno != ECONNRESET &&
+ errno != ECONNABORTED)
+ log_error("connect() failed: %m");
+
+ goto finish;
+ }
+
+ if (asprintf(&message, "U\002%c%s%n", (int) (strlen(u->meta.id) + 1), u->meta.id, &n) < 0) {
+ log_error("Out of memory");
+ goto finish;
+ }
+
+ errno = 0;
+ if ((r = write(fd, message, n + 1)) != n + 1) {
+
+ if (errno != EPIPE &&
+ errno != EAGAIN &&
+ errno != ENOENT &&
+ errno != ECONNREFUSED &&
+ errno != ECONNRESET &&
+ errno != ECONNABORTED)
+ log_error("Failed to write Plymouth message: %m");
+
+ goto finish;
+ }
+
+finish:
+ if (fd >= 0)
+ close_nointr_nofail(fd);
+
+ free(message);
+}
+
void manager_dispatch_bus_name_owner_changed(
Manager *m,
const char *name,