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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
parent273f54cdc2ce9eec741157c60fa240a23d79bb72 (diff)
manager: notify plymouth about progress if it is running
Diffstat (limited to 'src')
-rw-r--r--src/manager.c69
-rw-r--r--src/manager.h1
-rw-r--r--src/unit.c5
3 files changed, 74 insertions, 1 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,
diff --git a/src/manager.h b/src/manager.h
index 10ff24c798..5037127655 100644
--- a/src/manager.h
+++ b/src/manager.h
@@ -264,6 +264,7 @@ bool manager_is_booting_or_shutting_down(Manager *m);
void manager_reset_failed(Manager *m);
void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success);
+void manager_send_unit_plymouth(Manager *m, Unit *u);
bool manager_unit_pending_inactive(Manager *m, const char *name);
diff --git a/src/unit.c b/src/unit.c
index 71ef2a706d..2f8b92d3b5 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -1165,10 +1165,13 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns) {
if (u->meta.type == UNIT_SERVICE &&
!UNIT_IS_ACTIVE_OR_RELOADING(os)) {
/* Write audit record if we have just finished starting up */
- manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, 1);
+ manager_send_unit_audit(u->meta.manager, u, AUDIT_SERVICE_START, true);
u->meta.in_audit = true;
}
+ if (!UNIT_IS_ACTIVE_OR_RELOADING(os))
+ manager_send_unit_plymouth(u->meta.manager, u);
+
} else {
if (unit_has_name(u, SPECIAL_SYSLOG_SERVICE))