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authorLennart Poettering <lennart@poettering.net>2012-04-12 03:19:28 +0200
committerLennart Poettering <lennart@poettering.net>2012-04-12 12:58:19 +0200
commitd18f337c3f2fe14240598c18415f72d0cf15393f (patch)
tree3d85bd0e681deccefca727aec3c796f5aaa7f55f /src/main.c
parent1d7f3f5cc80434f363e2f1e8284324d317c3faf4 (diff)
main: pass original environment block to shutdown binary so that it can detect container environments
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/src/main.c b/src/main.c
index 8c115bd548..f03b959f68 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1648,19 +1648,16 @@ finish:
fdset_free(fds);
if (shutdown_verb) {
- char e[32];
-
const char * command_line[] = {
SYSTEMD_SHUTDOWN_BINARY_PATH,
shutdown_verb,
NULL
};
- const char * env_block[] = {
- NULL,
- NULL
- };
+ char **env_block;
if (arm_reboot_watchdog && arg_shutdown_watchdog > 0) {
+ char e[32];
+
/* If we reboot let's set the shutdown
* watchdog and tell the shutdown binary to
* repeatedly ping it */
@@ -1670,11 +1667,15 @@ finish:
/* Tell the binary how often to ping */
snprintf(e, sizeof(e), "WATCHDOG_USEC=%llu", (unsigned long long) arg_shutdown_watchdog);
char_array_0(e);
- env_block[0] = e;
- } else
+
+ env_block = strv_append(environ, e);
+ } else {
+ env_block = strv_copy(environ);
watchdog_close(true);
+ }
- execve(SYSTEMD_SHUTDOWN_BINARY_PATH, (char **) command_line, (char**) env_block);
+ execve(SYSTEMD_SHUTDOWN_BINARY_PATH, (char **) command_line, env_block);
+ free(env_block);
log_error("Failed to execute shutdown binary, freezing: %m");
}