5da2275a98
For Liminix, we don't need a bunch of things that assumes an OpenWRT base. Signed-off-by: Raito Bezarius <masterancpp@gmail.com>
117 lines
2.4 KiB
C
117 lines
2.4 KiB
C
/*
|
|
* rpcd - UBUS RPC server
|
|
*
|
|
* Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
|
|
* Copyright (C) 2013-2014 Jo-Philipp Wich <jow@openwrt.org>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <libubox/blobmsg_json.h>
|
|
#include <libubus.h>
|
|
#include <signal.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <rpcd/plugin.h>
|
|
static struct ubus_context *ctx;
|
|
static bool respawn = false;
|
|
|
|
int rpc_exec_timeout = RPC_EXEC_DEFAULT_TIMEOUT;
|
|
|
|
static void
|
|
handle_signal(int sig)
|
|
{
|
|
uloop_cancelled = true;
|
|
respawn = (sig == SIGHUP);
|
|
}
|
|
|
|
static void
|
|
exec_self(int argc, char **argv)
|
|
{
|
|
int i;
|
|
const char *cmd;
|
|
char **args;
|
|
|
|
cmd = rpc_exec_lookup(argv[0]);
|
|
if (!cmd)
|
|
return;
|
|
|
|
args = calloc(argc + 1, sizeof(char *));
|
|
if (!args)
|
|
return;
|
|
|
|
for (i = 0; i < argc; i++)
|
|
args[i] = argv[i];
|
|
|
|
setenv("RPC_HANGUP", "1", 1);
|
|
execv(cmd, (char * const *)args);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
struct stat s;
|
|
const char *hangup;
|
|
const char *ubus_socket = NULL;
|
|
int ch;
|
|
|
|
while ((ch = getopt(argc, argv, "s:t:")) != -1) {
|
|
switch (ch) {
|
|
case 's':
|
|
ubus_socket = optarg;
|
|
break;
|
|
|
|
case 't':
|
|
rpc_exec_timeout = 1000 * strtol(optarg, NULL, 0);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (rpc_exec_timeout < 1000 || rpc_exec_timeout > 600000) {
|
|
fprintf(stderr, "Invalid execution timeout specified\n");
|
|
return -1;
|
|
}
|
|
|
|
umask(0077);
|
|
|
|
signal(SIGPIPE, SIG_IGN);
|
|
signal(SIGHUP, handle_signal);
|
|
signal(SIGUSR1, handle_signal);
|
|
|
|
uloop_init();
|
|
|
|
ctx = ubus_connect(ubus_socket);
|
|
if (!ctx) {
|
|
fprintf(stderr, "Failed to connect to ubus\n");
|
|
return -1;
|
|
}
|
|
|
|
ubus_add_uloop(ctx);
|
|
|
|
rpc_plugin_api_init(ctx);
|
|
hangup = getenv("RPC_HANGUP");
|
|
|
|
uloop_run();
|
|
ubus_free(ctx);
|
|
uloop_done();
|
|
|
|
if (respawn)
|
|
exec_self(argc, argv);
|
|
|
|
return 0;
|
|
}
|