d458f295cfef6da4457f251c78460cb61b918127
2 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License version 2.1
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include <sys/types.h>
18 #include <sys/reboot.h>
20 #include <libubox/uloop.h>
32 #include "../watchdog.h"
34 unsigned int debug
= 0;
37 signal_shutdown(int signal
, siginfo_t
*siginfo
, void *data
)
39 fprintf(stderr
, "reboot\n");
48 static struct sigaction sa_shutdown
= {
49 .sa_sigaction
= signal_shutdown
,
50 .sa_flags
= SA_SIGINFO
57 int r
, fd
= open("/proc/cmdline", O_RDONLY
);
59 regmatch_t matches
[2];
64 r
= read(fd
, line
, sizeof(line
) - 1);
68 regcomp(&pat_cmdline
, "init_debug=([0-9]+)", REG_EXTENDED
);
69 if (!regexec(&pat_cmdline
, line
, 2, matches
, 0)) {
70 line
[matches
[1].rm_eo
] = '\0';
71 debug
= atoi(&line
[matches
[1].rm_so
]);
73 regfree(&pat_cmdline
);
77 main(int argc
, char **argv
)
81 sigaction(SIGTERM
, &sa_shutdown
, NULL
);
82 sigaction(SIGUSR1
, &sa_shutdown
, NULL
);
83 sigaction(SIGUSR2
, &sa_shutdown
, NULL
);
91 char *kmod
[] = { "/sbin/kmodloader", "/etc/modules-boot.d/", NULL
};
94 int fd
= open("/dev/null", O_RDWR
);
97 dup2(fd
, STDIN_FILENO
);
98 dup2(fd
, STDOUT_FILENO
);
99 dup2(fd
, STDERR_FILENO
);
100 if (fd
> STDERR_FILENO
)
104 execvp(kmod
[0], kmod
);
105 ERROR("Failed to start kmodloader\n");
109 ERROR("Failed to start kmodloader instance\n");