X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=manager.c;h=7adaa4ed0b429e3964eadd366b1f283b201eedb6;hb=ee9b5e011857ff4a75ceaa9aaf3b2ed8ceacfadf;hp=7d3b8b503922d55a54880d28ca5eb6f227e0c614;hpb=4ade7963ed9c2a0d1a248d291a6fc9a4c4bad8de;p=elogind.git

diff --git a/manager.c b/manager.c
index 7d3b8b503..7adaa4ed0 100644
--- a/manager.c
+++ b/manager.c
@@ -232,10 +232,24 @@ static int manager_find_paths(Manager *m) {
                                               NULL)))
                                 return -ENOMEM;
                 }
+
+                if ((e = getenv("SYSTEMD_SYSVRCND_PATH")))
+                        if (!(m->sysvrcnd_path = split_path_and_make_absolute(e)))
+                                return -ENOMEM;
+
+                if (strv_isempty(m->sysvrcnd_path)) {
+                        strv_free(m->sysvrcnd_path);
+
+                        if (!(m->sysvrcnd_path = strv_new(
+                                              SYSTEM_SYSVRCND_PATH,     /* /etc/rcN.d/ */
+                                              NULL)))
+                                return -ENOMEM;
+                }
         }
 
         strv_uniq(m->unit_path);
         strv_uniq(m->sysvinit_path);
+        strv_uniq(m->sysvrcnd_path);
 
         assert(!strv_isempty(m->unit_path));
         if (!(t = strv_join(m->unit_path, "\n\t")))
@@ -253,18 +267,31 @@ static int manager_find_paths(Manager *m) {
         } else
                 log_debug("Ignoring SysV init scripts.");
 
+        if (!strv_isempty(m->sysvrcnd_path)) {
+
+                if (!(t = strv_join(m->sysvrcnd_path, "\n\t")))
+                        return -ENOMEM;
+
+                log_debug("Looking for SysV rcN.d links in:\n\t%s", t);
+                free(t);
+        } else
+                log_debug("Ignoring SysV rcN.d links.");
+
         return 0;
 }
 
-int manager_new(Manager **_m) {
+int manager_new(ManagerRunningAs running_as, Manager **_m) {
         Manager *m;
         int r = -ENOMEM;
 
         assert(_m);
+        assert(running_as >= 0);
+        assert(running_as < _MANAGER_RUNNING_AS_MAX);
 
         if (!(m = new0(Manager, 1)))
                 return -ENOMEM;
 
+        m->running_as = running_as;
         m->signal_watch.fd = m->mount_watch.fd = m->udev_watch.fd = m->epoll_fd = -1;
         m->current_job_id = 1; /* start as id #1, so that we can leave #0 around as "null-like" value */
 
@@ -286,15 +313,6 @@ int manager_new(Manager **_m) {
         if ((m->epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0)
                 goto fail;
 
-        if (getpid() == 1)
-                m->running_as = MANAGER_INIT;
-        else if (getuid() == 0)
-                m->running_as = MANAGER_SYSTEM;
-        else
-                m->running_as = MANAGER_SESSION;
-
-        log_debug("systemd running in %s mode.", manager_running_as_to_string(m->running_as));
-
         if ((r = manager_find_paths(m)) < 0)
                 goto fail;
 
@@ -369,6 +387,7 @@ void manager_free(Manager *m) {
 
         strv_free(m->unit_path);
         strv_free(m->sysvinit_path);
+        strv_free(m->sysvrcnd_path);
 
         free(m->cgroup_controller);
         free(m->cgroup_hierarchy);
@@ -1421,6 +1440,8 @@ static int manager_dispatch_sigchld(Manager *m) {
                 if (!(u = hashmap_remove(m->watch_pids, UINT32_TO_PTR(si.si_pid))))
                         continue;
 
+                log_debug("child %llu belongs to %s", (long long unsigned) si.si_pid, unit_id(u));
+
                 UNIT_VTABLE(u)->sigchld_event(u, si.si_pid, si.si_code, si.si_status);
         }