lxc static init: report exec*() failure

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/tools/lxc_init.c b/src/lxc/tools/lxc_init.c
index 6b2355be777ca3c0c66706f911ed8e576fcd2020..cac1e8c0266357d142a99170f2b0881aca353845 100644 (file)
--- a/src/lxc/tools/lxc_init.c
+++ b/src/lxc/tools/lxc_init.c
@@ -178,6 +178,8 @@ int main(int argc, char *argv[])
                exit(EXIT_FAILURE);
 
        if (!pid) {
+               int ret;
+
                /* restore default signal handlers */
                for (i = 1; i < NSIG; i++)
                        signal(i, SIG_DFL);
@@ -189,9 +191,9 @@ int main(int argc, char *argv[])
 
                NOTICE("About to exec '%s'", aargv[0]);
 
-               execvp(aargv[0], aargv);
+               ret = execvp(aargv[0], aargv);
                ERROR("Failed to exec: '%s' : %s", aargv[0], strerror(errno));
-               exit(err);
+               exit(ret);
        }
 
        /* let's process the signals now */