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167 lines
3.7 KiB
167 lines
3.7 KiB
/*
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* execution module
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*
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* $Id$
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*
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* Copyright (C) 2001-2003 FhG Fokus
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*
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* This file is part of ser, a free SIP server.
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*
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* ser is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* ser is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* History:
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* -------
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* 2003-03-11: New module interface (janakj)
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* 2003-03-16: flags export parameter added (janakj)
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*/
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#include <stdio.h>
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#include "../../parser/msg_parser.h"
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#include "../../str.h"
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#include "../../sr_module.h"
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#include "../../dprint.h"
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#include "../../parser/parse_uri.h"
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#include "exec.h"
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#include "kill.h"
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#include "exec_hf.h"
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MODULE_VERSION
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unsigned int time_to_kill=0;
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static int mod_init( void );
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inline static int w_exec_dset(struct sip_msg* msg, char* cmd, char* foo);
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inline static int w_exec_msg(struct sip_msg* msg, char* cmd, char* foo);
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inline static void exec_shutdown();
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/*
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* Exported functions
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*/
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static cmd_export_t cmds[] = {
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{"exec_dset", w_exec_dset, 1, fixup_var_str_1, REQUEST_ROUTE | FAILURE_ROUTE},
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{"exec_msg", w_exec_msg, 1, fixup_var_str_1, REQUEST_ROUTE | FAILURE_ROUTE},
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{0, 0, 0, 0, 0}
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};
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/*
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* Exported parameters
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*/
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static param_export_t params[] = {
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{"time_to_kill", PARAM_INT, &time_to_kill},
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{"setvars", PARAM_INT, &setvars },
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{0, 0, 0}
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};
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#ifdef STATIC_EXEC
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struct module_exports exec_exports = {
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#else
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struct module_exports exports= {
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#endif
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"exec",
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cmds, /* Exported functions */
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0, /* RPC methods */
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params, /* Exported parameters */
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mod_init, /* initialization module */
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0, /* response function */
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exec_shutdown, /* destroy function */
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0, /* oncancel function */
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0 /* per-child init function */
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};
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void exec_shutdown()
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{
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if (time_to_kill) destroy_kill();
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}
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static int mod_init( void )
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{
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fprintf( stderr, "exec - initializing\n");
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if (time_to_kill) initialize_kill();
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return 0;
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}
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inline static int w_exec_dset(struct sip_msg* msg, char* p1, char* foo)
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{
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str cmd;
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str *uri;
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environment_t *backup;
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int ret;
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if (get_str_fparam(&cmd, msg, (fparam_t*)p1) < 0) {
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ERR("Error while obtaining command name\n");
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return -1;
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}
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backup=0;
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if (setvars) {
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backup=set_env(msg);
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if (!backup) {
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LOG(L_ERR, "ERROR: w_exec_msg: no env created\n");
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return -1;
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}
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}
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if (msg->new_uri.s && msg->new_uri.len)
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uri=&msg->new_uri;
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else
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uri=&msg->first_line.u.request.uri;
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ret=exec_str(msg, &cmd, uri->s, uri->len);
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if (setvars) {
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unset_env(backup);
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}
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return ret;
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}
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inline static int w_exec_msg(struct sip_msg* msg, char* p1, char* foo)
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{
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str cmd;
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environment_t *backup;
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int ret;
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if (get_str_fparam(&cmd, msg, (fparam_t*)p1) < 0) {
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ERR("Error while obtaining command name\n");
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return -1;
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}
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backup=0;
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if (setvars) {
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backup=set_env(msg);
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if (!backup) {
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LOG(L_ERR, "ERROR: w_exec_msg: no env created\n");
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return -1;
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}
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}
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ret=exec_msg(msg, &cmd);
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if (setvars) {
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unset_env(backup);
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}
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return ret;
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}
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