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177 lines
4.1 KiB
177 lines
4.1 KiB
/**
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* $Id$
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*
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* Copyright (C) 2010 Daniel-Constantin Mierla (asipto.com)
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* This file 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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*
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* This file 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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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../../sr_module.h"
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#include "../../dprint.h"
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#include "../../ut.h"
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#include "../../mod_fix.h"
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#include "../../parser/parse_param.h"
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#include "../../shm_init.h"
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#include "debugger_api.h"
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MODULE_VERSION
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static int mod_init(void);
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static int child_init(int rank);
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static void mod_destroy(void);
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static int w_dbg_breakpoint(struct sip_msg* msg, char* point, char* str2);
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static int fixup_dbg_breakpoint(void** param, int param_no);
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/* parameters */
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extern int _dbg_cfgtrace;
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extern int _dbg_breakpoint;
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extern int _dbg_cfgtrace_level;
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extern int _dbg_cfgtrace_facility;
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extern char *_dbg_cfgtrace_prefix;
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extern int _dbg_step_usleep;
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extern int _dbg_step_loops;
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static char * _dbg_cfgtrace_facility_str = 0;
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static cmd_export_t cmds[]={
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{"dbg_breakpoint", (cmd_function)w_dbg_breakpoint, 1,
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fixup_dbg_breakpoint, 0, ANY_ROUTE},
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{0, 0, 0, 0, 0, 0}
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};
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static param_export_t params[]={
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{"cfgtrace", INT_PARAM, &_dbg_cfgtrace},
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{"breakpoint", INT_PARAM, &_dbg_breakpoint},
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{"log_level", INT_PARAM, &_dbg_cfgtrace_level},
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{"log_facility", STR_PARAM, &_dbg_cfgtrace_facility_str},
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{"log_prefix", STR_PARAM, &_dbg_cfgtrace_prefix},
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{"step_usleep", INT_PARAM, &_dbg_step_usleep},
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{"step_loops", INT_PARAM, &_dbg_step_loops},
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{0, 0, 0}
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};
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struct module_exports exports = {
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"debugger",
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DEFAULT_DLFLAGS, /* dlopen flags */
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cmds,
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params,
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0,
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0, /* exported MI functions */
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0, /* exported pseudo-variables */
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0, /* extra processes */
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mod_init, /* module initialization function */
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0, /* response function */
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mod_destroy, /* destroy function */
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child_init /* per child init function */
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};
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/**
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* init module function
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*/
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static int mod_init(void)
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{
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int fl;
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if (_dbg_cfgtrace_facility_str!=NULL)
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{
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fl = str2facility(_dbg_cfgtrace_facility_str);
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if (fl != -1)
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{
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_dbg_cfgtrace_facility = fl;
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} else {
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LM_ERR("invalid log facility configured");
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return -1;
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}
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}
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if(dbg_init_rpc()!=0)
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{
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LM_ERR("failed to register RPC commands\n");
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return -1;
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}
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return dbg_init_bp_list();
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}
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/**
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* child init function
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*/
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static int child_init(int rank)
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{
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LM_DBG("rank is (%d)\n", rank);
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if (rank==PROC_INIT)
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return dbg_init_pid_list();
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return dbg_init_mypid();
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}
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/**
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* destroy module function
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*/
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static void mod_destroy(void)
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{
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}
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/**
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* cfg wrapper to set breakpoint (not implemented yet)
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*/
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static int w_dbg_breakpoint(struct sip_msg* msg, char* point, char* str2)
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{
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return 1;
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}
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/**
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* get the pointer to action structure
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*/
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static struct action *dbg_fixup_get_action(void **param, int param_no)
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{
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struct action *ac, ac2;
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action_u_t *au, au2;
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/* param points to au->u.string, get pointer to au */
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au = (void*) ((char *)param - ((char *)&au2.u.string-(char *)&au2));
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au = au - 1 - param_no;
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ac = (void*) ((char *)au - ((char *)&ac2.val-(char *)&ac2));
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return ac;
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}
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/**
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* fixup for cfg set breakpoint function
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*/
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static int fixup_dbg_breakpoint(void** param, int param_no)
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{
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struct action *a;
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char *p;
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if(param_no!=1)
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return -1;
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a = dbg_fixup_get_action(param, param_no);
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p = (char*)(*param);
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return dbg_add_breakpoint(a, (*p=='0')?0:1);
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}
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