service: Start services normally when seccomp is disabled

[project/procd.git] / sysupgrade.c

diff --git a/sysupgrade.c b/sysupgrade.c
index 30f1836..07e33f7 100644 (file)
--- a/sysupgrade.c
+++ b/sysupgrade.c
@@ -26,8 +26,10 @@ void sysupgrade_exec_upgraded(const char *prefix, char *path, char *command)
 {
        char *wdt_fd = watchdog_fd();
        char *argv[] = { "/sbin/upgraded", NULL, NULL, NULL};
+       int ret;
 
-       if (chroot(prefix)) {
+       ret = chroot(prefix);
+       if (ret < 0) {
                fprintf(stderr, "Failed to chroot for upgraded exec.\n");
                return;
        }
@@ -45,5 +47,9 @@ void sysupgrade_exec_upgraded(const char *prefix, char *path, char *command)
        fprintf(stderr, "Failed to exec upgraded.\n");
        unsetenv("WDTFD");
        watchdog_set_cloexec(true);
-       chroot(".");
+       ret = chroot(".");
+       if (ret < 0) {
+               fprintf(stderr, "Failed to reset chroot, exiting.\n");
+               exit(EXIT_FAILURE);
+       }
 }