X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=manager.c;h=6913ff400db9dee435779b76fc5e5e6892781f28;hp=200bbfa006e38c6e0e1632713d3fe2b8e9ace24e;hb=6e2ef85b2572af82a0ce035516d65218bdc80fa4;hpb=eced69b3016f32bda93030f31c0e334cc1e043f2

diff --git a/manager.c b/manager.c
index 200bbfa00..6913ff400 100644
--- a/manager.c
+++ b/manager.c
@@ -51,6 +51,7 @@
 #include "unit-name.h"
 #include "dbus-unit.h"
 #include "dbus-job.h"
+#include "missing.h"
 
 /* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
 #define GC_QUEUE_ENTRIES_MAX 16
@@ -253,7 +254,7 @@ static int manager_find_paths(Manager *m) {
         }
 
         if (m->running_as == MANAGER_INIT) {
-                /* /etc/init.d/ compativility does not matter to users */
+                /* /etc/init.d/ compatibility does not matter to users */
 
                 if ((e = getenv("SYSTEMD_SYSVINIT_PATH")))
                         if (!(m->sysvinit_path = split_path_and_make_absolute(e)))
@@ -336,6 +337,9 @@ int manager_new(ManagerRunningAs running_as, bool confirm_spawn, Manager **_m) {
         m->signal_watch.fd = m->mount_watch.fd = m->udev_watch.fd = m->epoll_fd = m->dev_autofs_fd = -1;
         m->current_job_id = 1; /* start as id #1, so that we can leave #0 around as "null-like" value */
 
+        if (!(m->environment = strv_copy(environ)))
+                goto fail;
+
         if (!(m->units = hashmap_new(string_hash_func, string_compare_func)))
                 goto fail;
 
@@ -544,6 +548,7 @@ void manager_free(Manager *m) {
         strv_free(m->unit_path);
         strv_free(m->sysvinit_path);
         strv_free(m->sysvrcnd_path);
+        strv_free(m->environment);
 
         free(m->cgroup_controller);
         free(m->cgroup_hierarchy);
@@ -1536,15 +1541,15 @@ unsigned manager_dispatch_load_queue(Manager *m) {
         return n;
 }
 
-int manager_load_unit(Manager *m, const char *name, const char *path, Unit **_ret) {
+int manager_load_unit_prepare(Manager *m, const char *name, const char *path, Unit **_ret) {
         Unit *ret;
         int r;
 
         assert(m);
         assert(name || path);
 
-        /* This will load the service information files, but not actually
-         * start any services or anything. */
+        /* This will prepare the unit for loading, but not actually
+         * load anything from disk. */
 
         if (path && !is_path(path))
                 return -EINVAL;
@@ -1577,6 +1582,24 @@ int manager_load_unit(Manager *m, const char *name, const char *path, Unit **_re
         unit_add_to_load_queue(ret);
         unit_add_to_dbus_queue(ret);
 
+        if (_ret)
+                *_ret = ret;
+
+        return 0;
+}
+
+int manager_load_unit(Manager *m, const char *name, const char *path, Unit **_ret) {
+        Unit *ret;
+        int r;
+
+        assert(m);
+
+        /* This will load the service information files, but not actually
+         * start any services or anything. */
+
+        if ((r = manager_load_unit_prepare(m, name, path, &ret)) < 0)
+                return r;
+
         manager_dispatch_load_queue(m);
 
         if (_ret)
@@ -1765,9 +1788,17 @@ static int manager_process_signal_fd(Manager *m) {
                         sigchld = true;
                         break;
 
-                case SIGINT:
                 case SIGTERM:
+                        if (m->running_as == MANAGER_INIT)
+                                /* This is for compatibility with the
+                                 * original sysvinit */
+                                m->exit_code = MANAGER_REEXECUTE;
+                        else
+                                m->exit_code = MANAGER_EXIT;
+
+                        return 0;
 
+                case SIGINT:
                         if (m->running_as == MANAGER_INIT) {
                                 manager_start_target(m, SPECIAL_CTRL_ALT_DEL_TARGET);
                                 break;
@@ -1777,7 +1808,6 @@ static int manager_process_signal_fd(Manager *m) {
                         return 0;
 
                 case SIGWINCH:
-
                         if (m->running_as == MANAGER_INIT)
                                 manager_start_target(m, SPECIAL_KBREQUEST_TARGET);
 
@@ -1791,12 +1821,7 @@ static int manager_process_signal_fd(Manager *m) {
                         /* This is a nop on non-init */
                         break;
 
-                case SIGUSR1:
-                        manager_dump_units(m, stdout, "\t");
-                        manager_dump_jobs(m, stdout, "\t");
-                        break;
-
-                case SIGUSR2:  {
+                case SIGUSR1: {
                         Unit *u;
 
                         u = manager_get_unit(m, SPECIAL_DBUS_SERVICE);
@@ -1815,6 +1840,11 @@ static int manager_process_signal_fd(Manager *m) {
                         break;
                 }
 
+                case SIGUSR2:
+                        manager_dump_units(m, stdout, "\t");
+                        manager_dump_jobs(m, stdout, "\t");
+                        break;
+
                 case SIGHUP:
                         m->exit_code = MANAGER_RELOAD;
                         break;
@@ -1938,7 +1968,7 @@ int manager_loop(Manager *m) {
 
                 if ((n = epoll_wait(m->epoll_fd, &event, 1, -1)) < 0) {
 
-                        if (errno == -EINTR)
+                        if (errno == EINTR)
                                 continue;
 
                         return -errno;