X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmanager.c;h=517473b802de5a0aa8408c83213e539f54743c39;hp=900a00a6f56eb8b8470a2dfd90bb3dfef9c2656c;hb=fe71c02cf5aefad46e6662b2bbdf744975b43991;hpb=d06dacd0020af7e31ff6089deff339b00ed979e3

diff --git a/src/manager.c b/src/manager.c
index 900a00a6f..517473b80 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -112,6 +112,8 @@ static int manager_setup_notify(Manager *m) {
         if (!(m->notify_socket = strdup(sa.un.sun_path+1)))
                 return -ENOMEM;
 
+        log_debug("Using notification socket %s", m->notify_socket);
+
         return 0;
 }
 
@@ -447,6 +449,7 @@ void manager_free(Manager *m) {
 #endif
 
         free(m->notify_socket);
+        free(m->console);
 
         lookup_paths_free(&m->lookup_paths);
         strv_free(m->environment);
@@ -986,7 +989,7 @@ static int transaction_verify_order_one(Manager *m, Job *j, Job *from, unsigned
 
                 log_error("Unable to break cycle");
 
-                dbus_set_error(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, "Transaction order is cyclic. See logs for details.");
+                dbus_set_error(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, "Transaction order is cyclic. See system logs for details.");
                 return -ENOEXEC;
         }
 
@@ -1223,7 +1226,8 @@ static int transaction_activate(Manager *m, JobMode mode, DBusError *e) {
         /* Second step: Try not to stop any running services if
          * we don't have to. Don't try to reverse running
          * jobs if we don't have to. */
-        transaction_minimize_impact(m);
+        if (mode != JOB_ISOLATE)
+                transaction_minimize_impact(m);
 
         /* Third step: Drop redundant jobs */
         transaction_drop_redundant(m);
@@ -1393,13 +1397,13 @@ static int transaction_add_job_and_dependencies(
         assert(type < _JOB_TYPE_MAX);
         assert(unit);
 
-        if (unit->meta.load_state != UNIT_LOADED && unit->meta.load_state != UNIT_FAILED) {
+        if (unit->meta.load_state != UNIT_LOADED && unit->meta.load_state != UNIT_ERROR) {
                 dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s is not loaded properly.", unit->meta.id);
                 return -EINVAL;
         }
 
-        if (type != JOB_STOP && unit->meta.load_state == UNIT_FAILED) {
-                dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load: %s. You might find more information in the logs.",
+        if (type != JOB_STOP && unit->meta.load_state == UNIT_ERROR) {
+                dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load: %s. You might find more information in the system logs.",
                                unit->meta.id,
                                strerror(-unit->meta.load_error));
                 return -EINVAL;
@@ -1428,13 +1432,17 @@ static int transaction_add_job_and_dependencies(
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
                                 if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, e, NULL)) < 0 && r != -EBADR) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
-                                        dbus_error_free(e);
+
+                                        if (e)
+                                                dbus_error_free(e);
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_WANTS], i)
                                 if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, e, NULL)) < 0) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
-                                        dbus_error_free(e);
+
+                                        if (e)
+                                                dbus_error_free(e);
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i)
@@ -1444,7 +1452,9 @@ static int transaction_add_job_and_dependencies(
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE_OVERRIDABLE], i)
                                 if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, e, NULL)) < 0 && r != -EBADR) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
-                                        dbus_error_free(e);
+
+                                        if (e)
+                                                dbus_error_free(e);
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i)
@@ -1492,7 +1502,7 @@ static int transaction_add_isolate_jobs(Manager *m) {
                         continue;
 
                 /* No need to stop inactive jobs */
-                if (UNIT_IS_INACTIVE_OR_MAINTENANCE(unit_active_state(u)))
+                if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u)))
                         continue;
 
                 /* Is there already something listed for this? */
@@ -1520,6 +1530,11 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove
                 return -EINVAL;
         }
 
+        if (mode == JOB_ISOLATE && !unit->meta.allow_isolate) {
+                dbus_set_error(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated.");
+                return -EPERM;
+        }
+
         log_debug("Trying to enqueue job %s/%s", unit->meta.id, job_type_to_string(type));
 
         if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false, e, &ret)) < 0) {
@@ -1931,7 +1946,7 @@ static int manager_process_signal_fd(Manager *m) {
                         if (n >= 0)
                                 return -EIO;
 
-                        if (errno == EAGAIN)
+                        if (errno == EINTR || errno == EAGAIN)
                                 break;
 
                         return -errno;
@@ -2543,14 +2558,30 @@ bool manager_is_booting_or_shutting_down(Manager *m) {
         return false;
 }
 
-void manager_reset_maintenance(Manager *m) {
+void manager_reset_failed(Manager *m) {
         Unit *u;
         Iterator i;
 
         assert(m);
 
         HASHMAP_FOREACH(u, m->units, i)
-                unit_reset_maintenance(u);
+                unit_reset_failed(u);
+}
+
+int manager_set_console(Manager *m, const char *console) {
+        char *c;
+
+        assert(m);
+
+        if (!(c = strdup(console)))
+                return -ENOMEM;
+
+        free(m->console);
+        m->console = c;
+
+        log_debug("Using kernel console %s", c);
+
+        return 0;
 }
 
 static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = {