1 /*
2 * Copyright (c) 2025 GARDENA GmbH
3 * Copyright (c) 2025 Nordic Semiconductor ASA
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8 #include <stdbool.h>
9 #include <errno.h>
10 #include <string.h>
11 #include <unistd.h>
12 #include <nsi_main.h>
13 #include <nsi_tasks.h>
14 #include <nsi_tracing.h>
15 #include <nsi_cmdline.h>
16 #include <nsi_host_trampolines.h>
17
18 static const char module[] = "native_sim_reboot";
19
20 static bool reboot_on_exit;
21
native_set_reboot_on_exit(void)22 void native_set_reboot_on_exit(void)
23 {
24 reboot_on_exit = true;
25 }
26
maybe_reboot(void)27 void maybe_reboot(void)
28 {
29 char **argv;
30 int argc;
31
32 if (!reboot_on_exit) {
33 return;
34 }
35
36 reboot_on_exit = false; /* If we reenter it means we failed to reboot */
37
38 nsi_get_cmd_line_args(&argc, &argv);
39
40 /* Let's set an environment variable which the native_sim hw_info driver may check */
41 (void)nsi_host_setenv("NATIVE_SIM_RESET_CAUSE", "SOFTWARE", 1);
42
43 nsi_print_warning("%s: Restarting process.\n", module);
44
45 (void)execv("/proc/self/exe", argv);
46
47 nsi_print_error_and_exit("%s: Failed to restart process, exiting (%s)\n", module,
48 strerror(errno));
49 }
50
51 NSI_TASK(maybe_reboot, ON_EXIT_POST, 999);
52
