2 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
4 * Copyright (C) 2017 Matthias Schiffer <mschiffer@universe-factory.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License version 2.1
8 * as published by the Free Software Foundation
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
18 #include "sysupgrade.h"
25 void sysupgrade_exec_upgraded(const char *prefix, char *path, char *command)
27 char *wdt_fd = watchdog_fd();
28 char *argv[] = { "/sbin/upgraded", NULL, NULL, NULL};
33 fprintf(stderr, "Failed to chroot for upgraded exec.\n");
41 watchdog_set_cloexec(false);
42 setenv("WDTFD", wdt_fd, 1);
44 execvp(argv[0], argv);
46 /* Cleanup on failure */
47 fprintf(stderr, "Failed to exec upgraded.\n");
49 watchdog_set_cloexec(true);
52 fprintf(stderr, "Failed to reset chroot, exiting.\n");