2 * rpcd - UBUS RPC server
4 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
5 * Copyright (C) 2013-2014 Jo-Philipp Wich <jow@openwrt.org>
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 #include <libubox/blobmsg_json.h>
28 #include <rpcd/session.h>
30 #include <rpcd/plugin.h>
31 #include <rpcd/exec.h>
33 static struct ubus_context
*ctx
;
34 static bool respawn
= false;
36 int rpc_exec_timeout
= RPC_EXEC_DEFAULT_TIMEOUT
;
39 handle_signal(int sig
)
42 uloop_cancelled
= true;
43 respawn
= (sig
== SIGHUP
);
47 exec_self(int argc
, char **argv
)
50 const char *cmd
= rpc_exec_lookup(argv
[0]);
51 char **args
= calloc(argc
+ 1, sizeof(char *));
56 for (i
= 0; i
< argc
; i
++)
59 setenv("RPC_HANGUP", "1", 1);
60 execv(cmd
, (char * const *)args
);
63 int main(int argc
, char **argv
)
67 const char *ubus_socket
= NULL
;
70 while ((ch
= getopt(argc
, argv
, "s:t:")) != -1) {
77 rpc_exec_timeout
= 1000 * strtol(optarg
, NULL
, 0);
85 if (rpc_exec_timeout
< 1000 || rpc_exec_timeout
> 600000) {
86 fprintf(stderr
, "Invalid execution timeout specified\n");
90 if (stat(RPC_UCI_DIR_PREFIX
, &s
))
91 mkdir(RPC_UCI_DIR_PREFIX
, 0700);
95 signal(SIGPIPE
, SIG_IGN
);
96 signal(SIGHUP
, handle_signal
);
97 signal(SIGUSR1
, handle_signal
);
101 ctx
= ubus_connect(ubus_socket
);
103 fprintf(stderr
, "Failed to connect to ubus\n");
109 rpc_session_api_init(ctx
);
110 rpc_uci_api_init(ctx
);
111 rpc_plugin_api_init(ctx
);
113 hangup
= getenv("RPC_HANGUP");
115 if (!hangup
|| strcmp(hangup
, "1"))
116 rpc_uci_purge_savedirs();
125 exec_self(argc
, argv
);