From 202318c6163657fc671b27527e5228cb8170af1d Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 16 Jun 2014 17:43:03 +0100 Subject: move upgrade to its own subfolder Signed-off-by: John Crispin --- upgraded/upgraded.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 upgraded/upgraded.c (limited to 'upgraded/upgraded.c') diff --git a/upgraded/upgraded.c b/upgraded/upgraded.c new file mode 100644 index 0000000..1e4057a --- /dev/null +++ b/upgraded/upgraded.c @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2013 Felix Fietkau + * Copyright (C) 2013 John Crispin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include + +#include +#include +#include +#include + +#include + +#include "../watchdog.h" + +static struct uloop_process upgrade_proc; +unsigned int debug = 2; + +static void upgrade_proc_cb(struct uloop_process *proc, int ret) +{ + if (ret) + fprintf(stderr, "sysupgrade aborted with return code: %d\n", ret); + uloop_end(); +} + +static void sysupgarde(char *folder) +{ + char *args[] = { "/sbin/sysupgrade", "nand", NULL, NULL }; + + args[2] = folder; + upgrade_proc.cb = upgrade_proc_cb; + upgrade_proc.pid = fork(); + if (!upgrade_proc.pid) { + execvp(args[0], args); + fprintf(stderr, "Failed to fork sysupgrade\n"); + exit(-1); + } + if (upgrade_proc.pid <= 0) { + fprintf(stderr, "Failed to start sysupgarde\n"); + uloop_end(); + } +} + +int main(int argc, char **argv) +{ + pid_t p = getpid(); + + chdir("/tmp"); + + if (p != 1) { + fprintf(stderr, "this tool needs to run as pid 1\n"); + return -1; + } + if (argc != 2) { + fprintf(stderr, "sysupgrade stage 2 failed, no folder specified\n"); + return -1; + } + + uloop_init(); + watchdog_init(0); + sysupgarde(argv[1]); + uloop_run(); + + reboot(RB_AUTOBOOT); + + return 0; +} -- cgit v1.2.3