service: introduce Type=idle and use it for gettys

[elogind.git] / src / core / execute.c

diff --git a/src/core/execute.c b/src/core/execute.c
index 179ca7e55cfa23ae021e5719aae3e7c6bf42e863..99a7881f1cbbc81c03d2af9fe36ca5dfe87e7ec1 100644 (file)
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -6,16 +6,16 @@
   Copyright 2010 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -37,6 +37,7 @@
 #include <sys/mount.h>
 #include <linux/fs.h>
 #include <linux/oom.h>
+#include <sys/poll.h>
 
 #ifdef HAVE_PAM
 #include <security/pam_appl.h>
@@ -962,6 +963,8 @@ int exec_spawn(ExecCommand *command,
                bool confirm_spawn,
                CGroupBonding *cgroup_bondings,
                CGroupAttribute *cgroup_attributes,
+               const char *cgroup_suffix,
+               int idle_pipe[2],
                pid_t *ret) {
 
         pid_t pid;
@@ -1049,6 +1052,15 @@ int exec_spawn(ExecCommand *command,
                         goto fail_child;
                 }
 
+                if (idle_pipe) {
+                        if (idle_pipe[1] >= 0)
+                                close_nointr_nofail(idle_pipe[1]);
+                        if (idle_pipe[0] >= 0) {
+                                fd_wait_for_event(idle_pipe[0], POLLHUP, DEFAULT_TIMEOUT_USEC);
+                                close_nointr_nofail(idle_pipe[0]);
+                        }
+                }
+
                 /* Close sockets very early to make sure we don't
                  * block init reexecution because it cannot bind its
                  * sockets */
@@ -1154,7 +1166,7 @@ int exec_spawn(ExecCommand *command,
                 }
 
                 if (cgroup_bondings) {
-                        err = cgroup_bonding_install_list(cgroup_bondings, 0);
+                        err = cgroup_bonding_install_list(cgroup_bondings, 0, cgroup_suffix);
                         if (err < 0) {
                                 r = EXIT_CGROUP;
                                 goto fail_child;
@@ -1367,7 +1379,7 @@ int exec_spawn(ExecCommand *command,
                                 if (!context->rlimit[i])
                                         continue;
 
-                                if (setrlimit(i, context->rlimit[i]) < 0) {
+                                if (setrlimit_closest(i, context->rlimit[i]) < 0) {
                                         err = -errno;
                                         r = EXIT_LIMITS;
                                         goto fail_child;
@@ -1505,7 +1517,7 @@ int exec_spawn(ExecCommand *command,
          * sure that when we kill the cgroup the process will be
          * killed too). */
         if (cgroup_bondings)
-                cgroup_bonding_install_list(cgroup_bondings, pid);
+                cgroup_bonding_install_list(cgroup_bondings, pid, cgroup_suffix);
 
         log_debug("Forked %s as %lu", command->path, (unsigned long) pid);