X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmanager.c;h=68d43ada44f61fa6dc75091bca65703e85dba319;hb=ec2002f84928c0b5921a961cb2b8637563f29daa;hp=f9b3b5956be65c85b7a6eca1eebf5d36162df4ca;hpb=01d67b43b067c39aec0a66b31943658c95cc56a1;p=elogind.git

diff --git a/src/manager.c b/src/manager.c
index f9b3b5956..68d43ada4 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -1167,13 +1167,13 @@ static void transaction_minimize_impact(Manager *m) {
                                         continue;
 
                                 if (stops_running_service)
-                                        log_info("%s/%s would stop a running service.", j->unit->meta.id, job_type_to_string(j->type));
+                                        log_debug("%s/%s would stop a running service.", j->unit->meta.id, job_type_to_string(j->type));
 
                                 if (changes_existing_job)
-                                        log_info("%s/%s would change existing job.", j->unit->meta.id, job_type_to_string(j->type));
+                                        log_debug("%s/%s would change existing job.", j->unit->meta.id, job_type_to_string(j->type));
 
                                 /* Ok, let's get rid of this */
-                                log_info("Deleting %s/%s to minimize impact.", j->unit->meta.id, job_type_to_string(j->type));
+                                log_debug("Deleting %s/%s to minimize impact.", j->unit->meta.id, job_type_to_string(j->type));
 
                                 transaction_delete_job(m, j, true);
                                 again = true;
@@ -1187,13 +1187,27 @@ static void transaction_minimize_impact(Manager *m) {
         } while (again);
 }
 
-static int transaction_apply(Manager *m) {
+static int transaction_apply(Manager *m, JobMode mode) {
         Iterator i;
         Job *j;
         int r;
 
         /* Moves the transaction jobs to the set of active jobs */
 
+        if (mode == JOB_ISOLATE) {
+
+                /* When isolating first kill all installed jobs which
+                 * aren't part of the new transaction */
+                HASHMAP_FOREACH(j, m->jobs, i) {
+                        assert(j->installed);
+
+                        if (hashmap_get(m->transaction_jobs, j->unit))
+                                continue;
+
+                        job_finish_and_invalidate(j, JOB_CANCELED);
+                }
+        }
+
         HASHMAP_FOREACH(j, m->transaction_jobs, i) {
                 /* Assume merged */
                 assert(!j->transaction_prev);
@@ -1322,7 +1336,7 @@ static int transaction_activate(Manager *m, JobMode mode, DBusError *e) {
                 }
 
         /* Tenth step: apply changes */
-        if ((r = transaction_apply(m)) < 0) {
+        if ((r = transaction_apply(m, mode)) < 0) {
                 log_warning("Failed to apply transaction: %s", strerror(-r));
                 goto rollback;
         }
@@ -1619,7 +1633,7 @@ static int transaction_add_isolate_jobs(Manager *m) {
                 if (u->meta.id != k)
                         continue;
 
-                if (UNIT_VTABLE(u)->no_isolate)
+                if (u->meta.ignore_on_isolate)
                         continue;
 
                 /* No need to stop inactive jobs */
@@ -2640,6 +2654,8 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
         assert(f);
         assert(fds);
 
+        m->n_serializing ++;
+
         fprintf(f, "current-job-id=%i\n", m->current_job_id);
         fprintf(f, "taint-usr=%s\n", yes_no(m->taint_usr));
 
@@ -2660,13 +2676,22 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
                 fputs(u->meta.id, f);
                 fputc('\n', f);
 
-                if ((r = unit_serialize(u, f, fds)) < 0)
+                if ((r = unit_serialize(u, f, fds)) < 0) {
+                        m->n_serializing --;
                         return r;
+                }
         }
 
+        assert(m->n_serializing > 0);
+        m->n_serializing --;
+
         if (ferror(f))
                 return -EIO;
 
+        r = bus_fdset_add_all(m, fds);
+        if (r < 0)
+                return r;
+
         return 0;
 }
 
@@ -2681,7 +2706,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
         m->n_deserializing ++;
 
         for (;;) {
-                char line[1024], *l;
+                char line[LINE_MAX], *l;
 
                 if (!fgets(line, sizeof(line), f)) {
                         if (feof(f))
@@ -2767,15 +2792,21 @@ int manager_reload(Manager *m) {
         if ((r = manager_open_serialization(m, &f)) < 0)
                 return r;
 
+        m->n_serializing ++;
+
         if (!(fds = fdset_new())) {
+                m->n_serializing --;
                 r = -ENOMEM;
                 goto finish;
         }
 
-        if ((r = manager_serialize(m, f, fds)) < 0)
+        if ((r = manager_serialize(m, f, fds)) < 0) {
+                m->n_serializing --;
                 goto finish;
+        }
 
         if (fseeko(f, 0, SEEK_SET) < 0) {
+                m->n_serializing --;
                 r = -errno;
                 goto finish;
         }
@@ -2784,6 +2815,9 @@ int manager_reload(Manager *m) {
         manager_clear_jobs_and_units(m);
         manager_undo_generators(m);
 
+        assert(m->n_serializing > 0);
+        m->n_serializing --;
+
         /* Find new unit paths */
         lookup_paths_free(&m->lookup_paths);
         if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
@@ -2811,7 +2845,7 @@ int manager_reload(Manager *m) {
                 r = q;
 
         assert(m->n_deserializing > 0);
-        m->n_deserializing ++;
+        m->n_deserializing--;
 
 finish:
         if (f)
@@ -2920,13 +2954,22 @@ void manager_run_generators(Manager *m) {
         }
 
         if (!m->generator_unit_path) {
-                char *p;
-                char system_path[] = "/run/systemd/generator-XXXXXX",
-                        user_path[] = "/tmp/systemd-generator-XXXXXX";
+                const char *p;
+                char user_path[] = "/tmp/systemd-generator-XXXXXX";
 
-                if (!(p = mkdtemp(m->running_as == MANAGER_SYSTEM ? system_path : user_path))) {
-                        log_error("Failed to generate generator directory: %m");
-                        goto finish;
+                if (m->running_as == MANAGER_SYSTEM && getpid() == 1) {
+                        p = "/run/systemd/generator";
+
+                        if (mkdir_p(p, 0755) < 0) {
+                                log_error("Failed to create generator directory: %m");
+                                goto finish;
+                        }
+
+                } else {
+                        if (!(p = mkdtemp(user_path))) {
+                                log_error("Failed to create generator directory: %m");
+                                goto finish;
+                        }
                 }
 
                 if (!(m->generator_unit_path = strdup(p))) {