X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmanager.c;h=2e98181b37d3e6ee057bd75066c7ea49591726f6;hb=b9316fb0f39fff3df792e4e72eb491ec4265b91f;hp=42c9bcd48cbf0d9a692a02e028c91d6aa82a4e9b;hpb=c2756a68401102786be343712c0c35acbd73d28d;p=elogind.git

diff --git a/src/core/manager.c b/src/core/manager.c
index 42c9bcd48..2e98181b3 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -72,9 +72,6 @@
 #include "efivars.h"
 #include "env-util.h"
 
-/* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
-#define GC_QUEUE_ENTRIES_MAX 16
-
 /* As soon as 5s passed since a unit was added to our GC queue, make sure to run a gc sweep */
 #define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC)
 
@@ -427,7 +424,7 @@ static void manager_strip_environment(Manager *m) {
         strv_env_clean(m->environment);
 }
 
-int manager_new(SystemdRunningAs running_as, Manager **_m) {
+int manager_new(SystemdRunningAs running_as, bool reexecuting, Manager **_m) {
         Manager *m;
         int r = -ENOMEM;
 
@@ -479,7 +476,8 @@ int manager_new(SystemdRunningAs running_as, Manager **_m) {
         if (!m->cgroup_unit)
                 goto fail;
 
-        if (!(m->watch_bus = hashmap_new(string_hash_func, string_compare_func)))
+        m->watch_bus = hashmap_new(string_hash_func, string_compare_func);
+        if (!m->watch_bus)
                 goto fail;
 
         m->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
@@ -505,7 +503,7 @@ int manager_new(SystemdRunningAs running_as, Manager **_m) {
         /* Try to connect to the busses, if possible. */
         if ((running_as == SYSTEMD_USER && getenv("DBUS_SESSION_BUS_ADDRESS")) ||
             running_as == SYSTEMD_SYSTEM) {
-                r = bus_init(m, running_as != SYSTEMD_SYSTEM);
+                r = bus_init(m, reexecuting || running_as != SYSTEMD_SYSTEM);
                 if (r < 0)
                         goto fail;
         } else
@@ -604,12 +602,7 @@ static unsigned manager_dispatch_gc_queue(Manager *m) {
 
         assert(m);
 
-        if ((m->n_in_gc_queue < GC_QUEUE_ENTRIES_MAX) &&
-            (m->gc_queue_timestamp <= 0 ||
-             (m->gc_queue_timestamp + GC_QUEUE_USEC_MAX) > now(CLOCK_MONOTONIC)))
-                return 0;
-
-        log_debug("Running GC...");
+        /* log_debug("Running GC..."); */
 
         m->gc_marker += _GC_OFFSET_MAX;
         if (m->gc_marker + _GC_OFFSET_MAX <= _GC_OFFSET_MAX)
@@ -636,7 +629,6 @@ static unsigned manager_dispatch_gc_queue(Manager *m) {
         }
 
         m->n_in_gc_queue = 0;
-        m->gc_queue_timestamp = 0;
 
         return n;
 }
@@ -872,6 +864,11 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
         if (serialization) {
                 assert(m->n_reloading > 0);
                 m->n_reloading --;
+
+                /* Let's wait for the UnitNew/JobNew messages being
+                 * sent, before we notify that the reload is
+                 * finished */
+                m->send_reloading_done = true;
         }
 
         return r;
@@ -1171,6 +1168,13 @@ unsigned manager_dispatch_dbus_queue(Manager *m) {
         }
 
         m->dispatching_dbus_queue = false;
+
+        if (m->send_reloading_done) {
+                m->send_reloading_done = false;
+
+                bus_broadcast_reloading(m, false);
+        }
+
         return n;
 }
 
@@ -1733,19 +1737,19 @@ int manager_loop(Manager *m) {
                 if (manager_dispatch_load_queue(m) > 0)
                         continue;
 
-                if (manager_dispatch_run_queue(m) > 0)
+                if (manager_dispatch_gc_queue(m) > 0)
                         continue;
 
-                if (bus_dispatch(m) > 0)
+                if (manager_dispatch_cleanup_queue(m) > 0)
                         continue;
 
-                if (manager_dispatch_cleanup_queue(m) > 0)
+                if (manager_dispatch_cgroup_queue(m) > 0)
                         continue;
 
-                if (manager_dispatch_gc_queue(m) > 0)
+                if (manager_dispatch_run_queue(m) > 0)
                         continue;
 
-                if (manager_dispatch_cgroup_queue(m) > 0)
+                if (bus_dispatch(m) > 0)
                         continue;
 
                 if (manager_dispatch_dbus_queue(m) > 0)
@@ -1783,7 +1787,7 @@ int manager_loop(Manager *m) {
 }
 
 int manager_load_unit_from_dbus_path(Manager *m, const char *s, DBusError *e, Unit **_u) {
-        char *n;
+        _cleanup_free_ char *n = NULL;
         Unit *u;
         int r;
 
@@ -1791,16 +1795,11 @@ int manager_load_unit_from_dbus_path(Manager *m, const char *s, DBusError *e, Un
         assert(s);
         assert(_u);
 
-        if (!startswith(s, "/org/freedesktop/systemd1/unit/"))
-                return -EINVAL;
-
-        n = bus_path_unescape(s+31);
-        if (!n)
-                return -ENOMEM;
+        r = unit_name_from_dbus_path(s, &n);
+        if (r < 0)
+                return r;
 
         r = manager_load_unit(m, n, NULL, e, &u);
-        free(n);
-
         if (r < 0)
                 return r;
 
@@ -2055,6 +2054,8 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool switching_root) {
                 }
         }
 
+        bus_serialize(m, f);
+
         fputc('\n', f);
 
         HASHMAP_FOREACH_KEY(u, t, m->units, i) {
@@ -2068,7 +2069,8 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool switching_root) {
                 fputs(u->id, f);
                 fputc('\n', f);
 
-                if ((r = unit_serialize(u, f, fds, !switching_root)) < 0) {
+                r = unit_serialize(u, f, fds, !switching_root);
+                if (r < 0) {
                         m->n_reloading --;
                         return r;
                 }
@@ -2173,7 +2175,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
 
                         strv_free(m->environment);
                         m->environment = e;
-                } else
+                } else if (bus_deserialize_item(m, l) == 0)
                         log_debug("Unknown serialization item '%s'", l);
         }
 
@@ -2248,6 +2250,7 @@ int manager_reload(Manager *m) {
                 return r;
 
         m->n_reloading ++;
+        bus_broadcast_reloading(m, true);
 
         fds = fdset_new();
         if (!fds) {
@@ -2307,6 +2310,8 @@ int manager_reload(Manager *m) {
         assert(m->n_reloading > 0);
         m->n_reloading--;
 
+        m->send_reloading_done = true;
+
 finish:
         if (f)
                 fclose(f);