Sat Jul 26 06:14:18 2008

Asterisk developer's documentation


misdn_config.c File Reference

chan_misdn configuration management More...

#include "asterisk.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "chan_misdn_config.h"
#include "asterisk/config.h"
#include "asterisk/channel.h"
#include "asterisk/logger.h"
#include "asterisk/lock.h"
#include "asterisk/pbx.h"
#include "asterisk/strings.h"
#include "asterisk/utils.h"

Include dependency graph for misdn_config.c:

Go to the source code of this file.

Data Structures

union  misdn_cfg_pt
struct  misdn_cfg_spec
struct  msn_list

Defines

#define AST_DESTROY_CFG   ast_config_destroy
#define AST_LOAD_CFG   ast_config_load
#define CLI_ERROR(name, value, section)
#define GEN_CFG   1
#define NO_DEFAULT   "<>"
#define NONE   0
#define NUM_GEN_ELEMENTS   (sizeof(gen_spec) / sizeof(struct misdn_cfg_spec))
#define NUM_PORT_ELEMENTS   (sizeof(port_spec) / sizeof(struct misdn_cfg_spec))
#define PORT_CFG   2

Enumerations

enum  misdn_cfg_type {
  MISDN_CTYPE_STR, MISDN_CTYPE_INT, MISDN_CTYPE_BOOL, MISDN_CTYPE_BOOLINT,
  MISDN_CTYPE_MSNLIST, MISDN_CTYPE_ASTGROUP
}

Functions

static void _build_general_config (struct ast_variable *v)
static void _build_port_config (struct ast_variable *v, char *cat)
static int _enum_array_map (void)
static void _fill_defaults (void)
static void _free_general_cfg (void)
static void _free_msn_list (struct msn_list *iter)
static void _free_port_cfg (void)
static int _parse (union misdn_cfg_pt *dest, char *value, enum misdn_cfg_type type, int boolint_def)
static int get_cfg_position (char *name, int type)
void misdn_cfg_destroy (void)
void misdn_cfg_get (int port, enum misdn_cfg_elements elem, void *buf, int bufsize)
void misdn_cfg_get_config_string (int port, enum misdn_cfg_elements elem, char *buf, int bufsize)
void misdn_cfg_get_desc (enum misdn_cfg_elements elem, void *buf, int bufsize, void *buf_default, int bufsize_default)
enum misdn_cfg_elements misdn_cfg_get_elem (char *name)
void misdn_cfg_get_name (enum misdn_cfg_elements elem, void *buf, int bufsize)
int misdn_cfg_get_next_port (int port)
int misdn_cfg_get_next_port_spin (int port)
void misdn_cfg_get_ports_string (char *ports)
int misdn_cfg_init (int this_max_ports)
int misdn_cfg_is_group_method (char *group, enum misdn_cfg_method meth)
int misdn_cfg_is_msn_valid (int port, char *msn)
int misdn_cfg_is_port_valid (int port)
static void misdn_cfg_lock (void)
void misdn_cfg_reload (void)
static void misdn_cfg_unlock (void)
void misdn_cfg_update_ptp (void)

Variables

static ast_mutex_t config_mutex
static struct misdn_cfg_spec gen_spec []
static union misdn_cfg_ptgeneral_cfg
static int * map
static int max_ports
static union misdn_cfg_pt ** port_cfg
static struct misdn_cfg_spec port_spec []
static const char ports_description []
static int * ptp


Detailed Description

chan_misdn configuration management

Author:
Christian Richter <crich@beronet.com>

Definition in file misdn_config.c.


Define Documentation

#define AST_DESTROY_CFG   ast_config_destroy

Definition at line 49 of file misdn_config.c.

Referenced by misdn_cfg_init().

#define AST_LOAD_CFG   ast_config_load

Definition at line 48 of file misdn_config.c.

Referenced by misdn_cfg_init().

#define CLI_ERROR ( name,
value,
section   ) 

Value:

({ \
   ast_log(LOG_WARNING, "misdn.conf: \"%s=%s\" (section: %s) invalid or out of range. " \
      "Please edit your misdn.conf and then do a \"misdn reload\".\n", name, value, section); \
})

Definition at line 385 of file misdn_config.c.

Referenced by _build_general_config(), and _build_port_config().

#define GEN_CFG   1

Definition at line 54 of file misdn_config.c.

Referenced by _build_general_config(), get_cfg_position(), and misdn_cfg_get_elem().

#define NO_DEFAULT   "<>"

Definition at line 51 of file misdn_config.c.

Referenced by _fill_defaults(), and misdn_cfg_get_desc().

#define NONE   0

Definition at line 52 of file misdn_config.c.

#define NUM_GEN_ELEMENTS   (sizeof(gen_spec) / sizeof(struct misdn_cfg_spec))

Definition at line 56 of file misdn_config.c.

Referenced by _enum_array_map(), _fill_defaults(), _free_general_cfg(), get_cfg_position(), and misdn_cfg_init().

#define NUM_PORT_ELEMENTS   (sizeof(port_spec) / sizeof(struct misdn_cfg_spec))

Definition at line 57 of file misdn_config.c.

Referenced by _build_port_config(), _enum_array_map(), _fill_defaults(), _free_port_cfg(), get_cfg_position(), and misdn_cfg_init().

#define PORT_CFG   2

Definition at line 55 of file misdn_config.c.

Referenced by _build_port_config(), get_cfg_position(), and misdn_cfg_get_elem().


Enumeration Type Documentation

enum misdn_cfg_type

Enumerator:
MISDN_CTYPE_STR 
MISDN_CTYPE_INT 
MISDN_CTYPE_BOOL 
MISDN_CTYPE_BOOLINT 
MISDN_CTYPE_MSNLIST 
MISDN_CTYPE_ASTGROUP 

Definition at line 59 of file misdn_config.c.


Function Documentation

static void _build_general_config ( struct ast_variable v  )  [static]

Definition at line 923 of file misdn_config.c.

References _parse(), misdn_cfg_spec::boolint_def, CLI_ERROR, GEN_CFG, gen_spec, general_cfg, get_cfg_position(), ast_variable::name, ast_variable::next, misdn_cfg_spec::type, and ast_variable::value.

Referenced by misdn_cfg_init().

00924 {
00925    int pos;
00926 
00927    for (; v; v = v->next) {
00928       if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) || 
00929          (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0))
00930          CLI_ERROR(v->name, v->value, "general");
00931    }
00932 }

static void _build_port_config ( struct ast_variable v,
char *  cat 
) [static]

Definition at line 934 of file misdn_config.c.

References _parse(), BUFFERSIZE, CLI_ERROR, get_cfg_position(), max_ports, ast_variable::name, ast_variable::next, NUM_PORT_ELEMENTS, PORT_CFG, port_spec, ptp, strsep(), type, and ast_variable::value.

Referenced by misdn_cfg_init().

00935 {
00936    int pos, i;
00937    union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS];
00938    int cfg_for_ports[max_ports + 1];
00939 
00940    if (!v || !cat)
00941       return;
00942 
00943    memset(cfg_tmp, 0, sizeof(cfg_tmp));
00944    memset(cfg_for_ports, 0, sizeof(cfg_for_ports));
00945 
00946    if (!strcasecmp(cat, "default")) {
00947       cfg_for_ports[0] = 1;
00948    }
00949 
00950    if (((pos = get_cfg_position("name", PORT_CFG)) < 0) || 
00951       (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) {
00952       CLI_ERROR(v->name, v->value, cat);
00953       return;
00954    }
00955 
00956    for (; v; v = v->next) {
00957       if (!strcasecmp(v->name, "ports")) {
00958          char *token;
00959          char ptpbuf[BUFFERSIZE] = "";
00960          int start, end;
00961          for (token = strsep(&v->value, ","); token; token = strsep(&v->value, ","), *ptpbuf = 0) { 
00962             if (!*token)
00963                continue;
00964             if (sscanf(token, "%d-%d%s", &start, &end, ptpbuf) >= 2) {
00965                for (; start <= end; start++) {
00966                   if (start <= max_ports && start > 0) {
00967                      cfg_for_ports[start] = 1;
00968                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00969                   } else
00970                      CLI_ERROR(v->name, v->value, cat);
00971                }
00972             } else {
00973                if (sscanf(token, "%d%s", &start, ptpbuf)) {
00974                   if (start <= max_ports && start > 0) {
00975                      cfg_for_ports[start] = 1;
00976                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00977                   } else
00978                      CLI_ERROR(v->name, v->value, cat);
00979                } else
00980                   CLI_ERROR(v->name, v->value, cat);
00981             }
00982          }
00983       } else {
00984          if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) || 
00985             (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0))
00986             CLI_ERROR(v->name, v->value, cat);
00987       }
00988    }
00989 
00990    for (i = 0; i < (max_ports + 1); ++i) {
00991       if (cfg_for_ports[i]) {
00992          memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp));
00993       }
00994    }
00995 }

static int _enum_array_map ( void   )  [static]

Definition at line 390 of file misdn_config.c.

References ast_log(), gen_spec, LOG_WARNING, MISDN_CFG_FIRST, MISDN_CFG_LAST, MISDN_CFG_PTP, MISDN_GEN_FIRST, MISDN_GEN_LAST, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, and port_spec.

Referenced by misdn_cfg_init().

00391 {
00392    int i, j, ok;
00393 
00394    for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) {
00395       if (i == MISDN_CFG_PTP)
00396          continue;
00397       ok = 0;
00398       for (j = 0; j < NUM_PORT_ELEMENTS; ++j) {
00399          if (port_spec[j].elem == i) {
00400             map[i] = j;
00401             ok = 1;
00402             break;
00403          }
00404       }
00405       if (!ok) {
00406          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i);
00407          return -1;
00408       }
00409    }
00410    for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) {
00411       ok = 0;
00412       for (j = 0; j < NUM_GEN_ELEMENTS; ++j) {
00413          if (gen_spec[j].elem == i) {
00414             map[i] = j;
00415             ok = 1;
00416             break;
00417          }
00418       }
00419       if (!ok) {
00420          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i);
00421          return -1;
00422       }
00423    }
00424    return 0;
00425 }

static void _fill_defaults ( void   )  [static]

Definition at line 1052 of file misdn_config.c.

References _parse(), misdn_cfg_pt::any, gen_spec, general_cfg, NO_DEFAULT, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, port_cfg, port_spec, and type.

Referenced by misdn_cfg_init().

01053 {
01054    int i;
01055 
01056    for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
01057       if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT))
01058          _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def);
01059    }
01060    for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
01061       if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT))
01062          _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def);
01063    }
01064 }

static void _free_general_cfg ( void   )  [static]

Definition at line 500 of file misdn_config.c.

References misdn_cfg_pt::any, free, general_cfg, and NUM_GEN_ELEMENTS.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

00501 {
00502    int i;
00503 
00504    for (i = 0; i < NUM_GEN_ELEMENTS; i++) 
00505       if (general_cfg[i].any)
00506          free(general_cfg[i].any);
00507 }

static void _free_msn_list ( struct msn_list iter  )  [static]

Definition at line 458 of file misdn_config.c.

References free, msn_list::msn, and msn_list::next.

Referenced by _free_port_cfg().

00459 {
00460    if (iter->next)
00461       _free_msn_list(iter->next);
00462    if (iter->msn)
00463       free(iter->msn);
00464    free(iter);
00465 }

static void _free_port_cfg ( void   )  [static]

Definition at line 467 of file misdn_config.c.

References _free_msn_list(), misdn_cfg_pt::any, free, MISDN_CFG_GROUPNAME, MISDN_CTYPE_MSNLIST, misdn_cfg_pt::ml, NUM_PORT_ELEMENTS, port_cfg, port_spec, misdn_cfg_pt::str, and type.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

00468 {
00469    int i, j;
00470    int gn = map[MISDN_CFG_GROUPNAME];
00471    union misdn_cfg_pt* free_list[max_ports + 2];
00472    
00473    memset(free_list, 0, sizeof(free_list));
00474    free_list[0] = port_cfg[0];
00475    for (i = 1; i <= max_ports; ++i) {
00476       if (port_cfg[i][gn].str) {
00477          /* we always have a groupname in the non-default case, so this is fine */
00478          for (j = 1; j <= max_ports; ++j) {
00479             if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str)
00480                break;
00481             else if (!free_list[j]) {
00482                free_list[j] = port_cfg[i];
00483                break;
00484             }
00485          }
00486       }
00487    }
00488    for (j = 0; free_list[j]; ++j) {
00489       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00490          if (free_list[j][i].any) {
00491             if (port_spec[i].type == MISDN_CTYPE_MSNLIST)
00492                _free_msn_list(free_list[j][i].ml);
00493             else
00494                free(free_list[j][i].any);
00495          }
00496       }
00497    }
00498 }

static int _parse ( union misdn_cfg_pt dest,
char *  value,
enum misdn_cfg_type  type,
int  boolint_def 
) [static]

Definition at line 860 of file misdn_config.c.

References ast_get_group(), ast_true(), calloc, misdn_cfg_pt::grp, len, malloc, MISDN_CTYPE_ASTGROUP, MISDN_CTYPE_BOOL, MISDN_CTYPE_BOOLINT, MISDN_CTYPE_INT, MISDN_CTYPE_MSNLIST, MISDN_CTYPE_STR, misdn_cfg_pt::ml, msn_list::msn, msn_list::next, misdn_cfg_pt::num, misdn_cfg_pt::str, and strsep().

Referenced by _build_general_config(), _build_port_config(), and _fill_defaults().

00861 {
00862    int re = 0;
00863    int len, tmp;
00864    char *valtmp;
00865 
00866    switch (type) {
00867    case MISDN_CTYPE_STR:
00868       if ((len = strlen(value))) {
00869          dest->str = (char *)malloc((len + 1) * sizeof(char));
00870          strncpy(dest->str, value, len);
00871          dest->str[len] = 0;
00872       } else {
00873          dest->str = (char *)malloc( sizeof(char));
00874          dest->str[0] = 0;
00875       }
00876       break;
00877    case MISDN_CTYPE_INT:
00878    {
00879       char *pat;
00880       if (strchr(value,'x')) 
00881          pat="%x";
00882       else
00883          pat="%d";
00884       if (sscanf(value, pat, &tmp)) {
00885          dest->num = (int *)malloc(sizeof(int));
00886          memcpy(dest->num, &tmp, sizeof(int));
00887       } else
00888          re = -1;
00889    }
00890       break;
00891    case MISDN_CTYPE_BOOL:
00892       dest->num = (int *)malloc(sizeof(int));
00893       *(dest->num) = (ast_true(value) ? 1 : 0);
00894       break;
00895    case MISDN_CTYPE_BOOLINT:
00896       dest->num = (int *)malloc(sizeof(int));
00897       if (sscanf(value, "%d", &tmp)) {
00898          memcpy(dest->num, &tmp, sizeof(int));
00899       } else {
00900          *(dest->num) = (ast_true(value) ? boolint_def : 0);
00901       }
00902       break;
00903    case MISDN_CTYPE_MSNLIST:
00904       for (valtmp = strsep(&value, ","); valtmp; valtmp = strsep(&value, ",")) {
00905          if ((len = strlen(valtmp))) {
00906             struct msn_list *ml = (struct msn_list *)malloc(sizeof(struct msn_list));
00907             ml->msn = (char *)calloc(len+1, sizeof(char));
00908             strncpy(ml->msn, valtmp, len);
00909             ml->next = dest->ml;
00910             dest->ml = ml;
00911          }
00912       }
00913       break;
00914    case MISDN_CTYPE_ASTGROUP:
00915       dest->grp = (ast_group_t *)malloc(sizeof(ast_group_t));
00916       *(dest->grp) = ast_get_group(value);
00917       break;
00918    }
00919 
00920    return re;
00921 }

static int get_cfg_position ( char *  name,
int  type 
) [static]

Definition at line 427 of file misdn_config.c.

References GEN_CFG, gen_spec, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, PORT_CFG, and port_spec.

Referenced by _build_general_config(), _build_port_config(), and misdn_cfg_get_elem().

00428 {
00429    int i;
00430 
00431    switch (type) {
00432    case PORT_CFG:
00433       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00434          if (!strcasecmp(name, port_spec[i].name))
00435             return i;
00436       }
00437       break;
00438    case GEN_CFG:
00439       for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
00440          if (!strcasecmp(name, gen_spec[i].name))
00441             return i;
00442       }
00443    }
00444 
00445    return -1;
00446 }

void misdn_cfg_destroy ( void   ) 

Definition at line 1071 of file misdn_config.c.

References _free_general_cfg(), _free_port_cfg(), ast_mutex_destroy(), config_mutex, free, general_cfg, map, misdn_cfg_lock(), misdn_cfg_unlock(), port_cfg, and ptp.

Referenced by unload_module().

01072 {
01073    misdn_cfg_lock();
01074 
01075    _free_port_cfg();
01076    _free_general_cfg();
01077 
01078    free(port_cfg);
01079    free(general_cfg);
01080    free(ptp);
01081    free(map);
01082 
01083    misdn_cfg_unlock();
01084    ast_mutex_destroy(&config_mutex);
01085 }

void misdn_cfg_get ( int  port,
enum misdn_cfg_elements  elem,
void *  buf,
int  bufsize 
)

Definition at line 509 of file misdn_config.c.

References misdn_cfg_pt::any, ast_log(), gen_spec, general_cfg, LOG_WARNING, misdn_cfg_is_port_valid(), MISDN_CFG_LAST, misdn_cfg_lock(), MISDN_CFG_PTP, misdn_cfg_unlock(), MISDN_CTYPE_STR, port_cfg, port_spec, misdn_cfg_pt::str, and type.

Referenced by add_in_calls(), add_out_calls(), cb_events(), dialtone_indicate(), load_module(), misdn_bridge(), misdn_call(), misdn_cfg_update_ptp(), misdn_check_l2l1(), misdn_new(), misdn_request(), misdn_set_opt_exec(), process_ast_dsp(), read_config(), reload_config(), update_config(), and update_ec_config().

00510 {
00511    int place;
00512 
00513    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00514       memset(buf, 0, bufsize);
00515       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
00516       return;
00517    }
00518 
00519    misdn_cfg_lock();
00520    if (elem == MISDN_CFG_PTP) {
00521       if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize))
00522          memset(buf, 0, bufsize);
00523    } else {
00524       if ((place = map[elem]) < 0) {
00525          memset (buf, 0, bufsize);
00526          ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem);
00527       } else {
00528          if (elem < MISDN_CFG_LAST) {
00529             switch (port_spec[place].type) {
00530             case MISDN_CTYPE_STR:
00531                if (port_cfg[port][place].str) {
00532                   if (!memccpy(buf, port_cfg[port][place].str, 0, bufsize))
00533                      memset(buf, 0, 1);
00534                } else if (port_cfg[0][place].str) {
00535                   if (!memccpy(buf, port_cfg[0][place].str, 0, bufsize))
00536                      memset(buf, 0, 1);
00537                } else
00538                   memset(buf, 0, bufsize);
00539                break;
00540             default:
00541                if (port_cfg[port][place].any)
00542                   memcpy(buf, port_cfg[port][place].any, bufsize);
00543                else if (port_cfg[0][place].any)
00544                   memcpy(buf, port_cfg[0][place].any, bufsize);
00545                else
00546                   memset(buf, 0, bufsize);
00547             }
00548          } else {
00549             switch (gen_spec[place].type) {
00550             case MISDN_CTYPE_STR:
00551                if (!general_cfg[place].str || !memccpy(buf, general_cfg[place].str, 0, bufsize))
00552                   memset(buf, 0, 1);
00553                break;
00554             default:
00555                if (general_cfg[place].any)
00556                   memcpy(buf, general_cfg[place].any, bufsize);
00557                else
00558                   memset(buf, 0, bufsize);
00559             }
00560          }
00561       }
00562    }
00563    misdn_cfg_unlock();
00564 }

void misdn_cfg_get_config_string ( int  port,
enum misdn_cfg_elements  elem,
char *  buf,
int  bufsize 
)

Definition at line 735 of file misdn_config.c.

References ast_log(), ast_print_group(), BUFFERSIZE, gen_spec, general_cfg, LOG_WARNING, map, MISDN_CFG_FIRST, misdn_cfg_is_port_valid(), MISDN_CFG_LAST, misdn_cfg_lock(), MISDN_CFG_PTP, misdn_cfg_unlock(), MISDN_CTYPE_ASTGROUP, MISDN_CTYPE_BOOL, MISDN_CTYPE_BOOLINT, MISDN_CTYPE_INT, MISDN_CTYPE_MSNLIST, MISDN_CTYPE_STR, MISDN_GEN_FIRST, MISDN_GEN_LAST, misdn_cfg_pt::ml, msn_list::msn, name, msn_list::next, port_cfg, port_spec, ptp, and type.

Referenced by misdn_show_config().

00736 {
00737    int place;
00738    char tempbuf[BUFFERSIZE] = "";
00739    struct msn_list *iter;
00740 
00741    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00742       *buf = 0;
00743       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
00744       return;
00745    }
00746 
00747    place = map[elem];
00748 
00749    misdn_cfg_lock();
00750    if (elem == MISDN_CFG_PTP) {
00751       snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no");
00752    }
00753    else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) {
00754       switch (port_spec[place].type) {
00755       case MISDN_CTYPE_INT:
00756       case MISDN_CTYPE_BOOLINT:
00757          if (port_cfg[port][place].num)
00758             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num);
00759          else if (port_cfg[0][place].num)
00760             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num);
00761          else
00762             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00763          break;
00764       case MISDN_CTYPE_BOOL:
00765          if (port_cfg[port][place].num)
00766             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no");
00767          else if (port_cfg[0][place].num)
00768             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no");
00769          else
00770             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00771          break;
00772       case MISDN_CTYPE_ASTGROUP:
00773          if (port_cfg[port][place].grp)
00774             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00775                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp));
00776          else if (port_cfg[0][place].grp)
00777             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00778                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
00779          else
00780             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00781          break;
00782       case MISDN_CTYPE_MSNLIST:
00783          if (port_cfg[port][place].ml)
00784             iter = port_cfg[port][place].ml;
00785          else
00786             iter = port_cfg[0][place].ml;
00787          if (iter) {
00788             for (; iter; iter = iter->next)
00789                sprintf(tempbuf, "%s%s, ", tempbuf, iter->msn);
00790             tempbuf[strlen(tempbuf)-2] = 0;
00791          }
00792          snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
00793          break;
00794       case MISDN_CTYPE_STR:
00795          if ( port_cfg[port][place].str) {
00796             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str);
00797          } else if (port_cfg[0][place].str) {
00798             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str);
00799          } else {
00800             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00801          }
00802          break;
00803       }
00804    } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) {
00805       switch (gen_spec[place].type) {
00806       case MISDN_CTYPE_INT:
00807       case MISDN_CTYPE_BOOLINT:
00808          if (general_cfg[place].num)
00809             snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num);
00810          else
00811             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00812          break;
00813       case MISDN_CTYPE_BOOL:
00814          if (general_cfg[place].num)
00815             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no");
00816          else
00817             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00818          break;
00819       case MISDN_CTYPE_STR:
00820          if ( general_cfg[place].str) {
00821             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str);
00822          } else {
00823             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00824          }
00825          break;
00826       default:
00827          snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name);
00828          break;
00829       }
00830    } else {
00831       *buf = 0;
00832       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
00833    }
00834    misdn_cfg_unlock();
00835 }

void misdn_cfg_get_desc ( enum misdn_cfg_elements  elem,
void *  buf,
int  bufsize,
void *  buf_default,
int  bufsize_default 
)

Definition at line 614 of file misdn_config.c.

References misdn_cfg_spec::def, desc, gen_spec, MISDN_CFG_FIRST, MISDN_CFG_GROUPNAME, MISDN_CFG_LAST, MISDN_GEN_FIRST, MISDN_GEN_LAST, NO_DEFAULT, and port_spec.

Referenced by show_config_description().

00615 {
00616    int place = map[elem];
00617    struct misdn_cfg_spec *spec = NULL;
00618 
00619    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00620    if (elem == MISDN_CFG_GROUPNAME) {
00621       if (!memccpy(buf, ports_description, 0, bufsize))
00622          memset(buf, 0, 1);
00623       if (buf_default && bufsize_default)
00624          memset(buf_default, 0, 1);
00625       return;
00626    }
00627 
00628    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00629       spec = (struct misdn_cfg_spec *)port_spec;
00630    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00631       spec = (struct misdn_cfg_spec *)gen_spec;
00632       
00633    if (!spec || !spec[place].desc)
00634       memset(buf, 0, 1);
00635    else {
00636       if (!memccpy(buf, spec[place].desc, 0, bufsize))
00637          memset(buf, 0, 1);
00638       if (buf_default && bufsize) {
00639          if (!strcmp(spec[place].def, NO_DEFAULT))
00640             memset(buf_default, 0, 1);
00641          else if (!memccpy(buf_default, spec[place].def, 0, bufsize_default))
00642             memset(buf_default, 0, 1);
00643       }
00644    }
00645 }

enum misdn_cfg_elements misdn_cfg_get_elem ( char *  name  ) 

Definition at line 566 of file misdn_config.c.

References misdn_cfg_spec::elem, GEN_CFG, gen_spec, get_cfg_position(), MISDN_CFG_FIRST, MISDN_CFG_GROUPNAME, PORT_CFG, and port_spec.

Referenced by misdn_show_config().

00567 {
00568    int pos;
00569 
00570    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00571    if (!strcmp(name, "ports"))
00572       return MISDN_CFG_GROUPNAME;
00573    if (!strcmp(name, "name"))
00574       return MISDN_CFG_FIRST;
00575 
00576    pos = get_cfg_position (name, PORT_CFG);
00577    if (pos >= 0)
00578       return port_spec[pos].elem;
00579    
00580    pos = get_cfg_position (name, GEN_CFG);
00581    if (pos >= 0)
00582       return gen_spec[pos].elem;
00583    
00584    return MISDN_CFG_FIRST;
00585 }

void misdn_cfg_get_name ( enum misdn_cfg_elements  elem,
void *  buf,
int  bufsize 
)

Definition at line 587 of file misdn_config.c.

References gen_spec, MISDN_CFG_FIRST, MISDN_CFG_GROUPNAME, MISDN_CFG_LAST, MISDN_CFG_PTP, MISDN_GEN_FIRST, MISDN_GEN_LAST, name, and port_spec.

Referenced by complete_show_config(), and show_config_description().

00588 {
00589    struct misdn_cfg_spec *spec = NULL;
00590    int place = map[elem];
00591 
00592    /* the ptp hack */
00593    if (elem == MISDN_CFG_PTP) {
00594       memset(buf, 0, 1);
00595       return;
00596    }
00597    
00598    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00599    if (elem == MISDN_CFG_GROUPNAME) {
00600       if (!snprintf(buf, bufsize, "ports"))
00601          memset(buf, 0, 1);
00602       return;
00603    }
00604    
00605    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00606       spec = (struct misdn_cfg_spec *)port_spec;
00607    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00608       spec = (struct misdn_cfg_spec *)gen_spec;
00609 
00610    if (!spec || !memccpy(buf, spec[place].name, 0, bufsize))
00611       memset(buf, 0, 1);
00612 }

int misdn_cfg_get_next_port ( int  port  ) 

Definition at line 837 of file misdn_config.c.

References map, max_ports, MISDN_CFG_GROUPNAME, misdn_cfg_lock(), misdn_cfg_unlock(), and port_cfg.

Referenced by complete_show_config(), load_module(), misdn_cfg_get_next_port_spin(), misdn_check_l2l1(), misdn_new(), misdn_request(), misdn_show_config(), misdn_show_ports_stats(), misdn_show_stacks(), and update_name().

00838 {
00839    int p = -1;
00840    int gn = map[MISDN_CFG_GROUPNAME];
00841    
00842    misdn_cfg_lock();
00843    for (port++; port <= max_ports; port++) {
00844       if (port_cfg[port][gn].str) {
00845          p = port;
00846          break;
00847       }
00848    }
00849    misdn_cfg_unlock();
00850 
00851    return p;
00852 }

int misdn_cfg_get_next_port_spin ( int  port  ) 

Definition at line 854 of file misdn_config.c.

References misdn_cfg_get_next_port().

Referenced by misdn_request().

00855 {
00856    int p = misdn_cfg_get_next_port(port);
00857    return (p > 0) ? p : misdn_cfg_get_next_port(0);
00858 }

void misdn_cfg_get_ports_string ( char *  ports  ) 

Definition at line 711 of file misdn_config.c.

References map, max_ports, MISDN_CFG_GROUPNAME, misdn_cfg_lock(), misdn_cfg_unlock(), port_cfg, and ptp.

Referenced by load_module().

00712 {
00713    char tmp[16];
00714    int l, i;
00715    int gn = map[MISDN_CFG_GROUPNAME];
00716 
00717    *ports = 0;
00718 
00719    misdn_cfg_lock();
00720    for (i = 1; i <= max_ports; i++) {
00721       if (port_cfg[i][gn].str) {
00722          if (ptp[i])
00723             sprintf(tmp, "%dptp,", i);
00724          else
00725             sprintf(tmp, "%d,", i);
00726          strcat(ports, tmp);
00727       }
00728    }
00729    misdn_cfg_unlock();
00730 
00731    if ((l = strlen(ports)))
00732       ports[l-1] = 0;
00733 }

int misdn_cfg_init ( int  this_max_ports  ) 

Definition at line 1087 of file misdn_config.c.

References _build_general_config(), _build_port_config(), _enum_array_map(), _fill_defaults(), _free_general_cfg(), _free_port_cfg(), ast_category_browse(), AST_DESTROY_CFG, AST_LOAD_CFG, ast_log(), ast_mutex_init(), ast_variable_browse(), calloc, config, config_mutex, general_cfg, LOG_WARNING, map, max_ports, misdn_cfg_lock(), misdn_cfg_unlock(), MISDN_GEN_LAST, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, port_cfg, and ptp.

Referenced by load_module(), and misdn_cfg_reload().

01088 {
01089    char config[] = "misdn.conf";
01090    char *cat, *p;
01091    int i;
01092    struct ast_config *cfg;
01093    struct ast_variable *v;
01094 
01095    if (!(cfg = AST_LOAD_CFG(config))) {
01096       ast_log(LOG_WARNING, "missing file: misdn.conf\n");
01097       return -1;
01098    }
01099 
01100    ast_mutex_init(&config_mutex);
01101 
01102    misdn_cfg_lock();
01103 
01104    if (this_max_ports) {
01105       /* this is the first run */
01106       max_ports = this_max_ports;
01107       map = (int *)calloc(MISDN_GEN_LAST + 1, sizeof(int));
01108       if (_enum_array_map())
01109          return -1;
01110       p = (char *)calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *)
01111                      + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt));
01112       port_cfg = (union misdn_cfg_pt **)p;
01113       p += (max_ports + 1) * sizeof(union misdn_cfg_pt *);
01114       for (i = 0; i <= max_ports; ++i) {
01115          port_cfg[i] = (union misdn_cfg_pt *)p;
01116          p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt);
01117       }
01118       general_cfg = (union misdn_cfg_pt *)calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01119       ptp = (int *)calloc(max_ports + 1, sizeof(int));
01120    }
01121    else {
01122       /* misdn reload */
01123       _free_port_cfg();
01124       _free_general_cfg();
01125       memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1));
01126       memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01127       memset(ptp, 0, sizeof(int) * (max_ports + 1));
01128    }
01129 
01130    cat = ast_category_browse(cfg, NULL);
01131 
01132    while(cat) {
01133       v = ast_variable_browse(cfg, cat);
01134       if (!strcasecmp(cat, "general")) {
01135          _build_general_config(v);
01136       } else {
01137          _build_port_config(v, cat);
01138       }
01139       cat = ast_category_browse(cfg, cat);
01140    }
01141 
01142    _fill_defaults();
01143 
01144    misdn_cfg_unlock();
01145    AST_DESTROY_CFG(cfg);
01146 
01147    return 0;
01148 }

int misdn_cfg_is_group_method ( char *  group,
enum misdn_cfg_method  meth 
)

Definition at line 679 of file misdn_config.c.

References map, max_ports, METHOD_ROUND_ROBIN, METHOD_STANDARD, METHOD_STANDARD_DEC, MISDN_CFG_GROUPNAME, misdn_cfg_lock(), MISDN_CFG_METHOD, misdn_cfg_unlock(), port_cfg, and misdn_cfg_pt::str.

Referenced by misdn_request().

00680 {
00681    int i, re = 0;
00682    char *method ;
00683 
00684    misdn_cfg_lock();
00685 
00686    method = port_cfg[0][map[MISDN_CFG_METHOD]].str;
00687 
00688    for (i = 1; i <= max_ports; i++) {
00689       if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
00690          if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
00691             method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ? 
00692                     port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
00693       }
00694    }
00695 
00696    if (method) {
00697       switch (meth) {
00698       case METHOD_STANDARD:      re = !strcasecmp(method, "standard");
00699                            break;
00700       case METHOD_ROUND_ROBIN:   re = !strcasecmp(method, "round_robin");
00701                            break;
00702       case METHOD_STANDARD_DEC:  re = !strcasecmp(method, "standard_dec");
00703                            break;
00704       }
00705    }
00706    misdn_cfg_unlock();
00707 
00708    return re;
00709 }

int misdn_cfg_is_msn_valid ( int  port,
char *  msn 
)

Definition at line 647 of file misdn_config.c.

References ast_extension_match(), ast_log(), LOG_WARNING, misdn_cfg_is_port_valid(), misdn_cfg_lock(), MISDN_CFG_MSNS, misdn_cfg_pt::ml, msn_list::msn, msn_list::next, and port_cfg.

Referenced by cb_events().

00648 {
00649    int re = 0;
00650    struct msn_list *iter;
00651 
00652    if (!misdn_cfg_is_port_valid(port)) {
00653       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
00654       return 0;
00655    }
00656 
00657    misdn_cfg_lock();
00658    if (port_cfg[port][map[MISDN_CFG_MSNS]].ml)
00659       iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml;
00660    else
00661       iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml;
00662    for (; iter; iter = iter->next) 
00663       if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
00664          re = 1;
00665          break;
00666       }
00667    misdn_cfg_unlock();
00668 
00669    return re;
00670 }

int misdn_cfg_is_port_valid ( int  port  ) 

Definition at line 672 of file misdn_config.c.

References map, max_ports, MISDN_CFG_GROUPNAME, and port_cfg.

Referenced by misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_is_msn_valid(), misdn_cfg_update_ptp(), and misdn_show_config().

00673 {
00674    int gn = map[MISDN_CFG_GROUPNAME];
00675 
00676    return (port >= 1 && port <= max_ports && port_cfg[port][gn].str);
00677 }

static void misdn_cfg_lock ( void   )  [inline, static]

Definition at line 448 of file misdn_config.c.

References ast_mutex_lock().

Referenced by misdn_cfg_destroy(), misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_msn_valid(), and misdn_cfg_update_ptp().

00449 {
00450    ast_mutex_lock(&config_mutex);
00451 }

void misdn_cfg_reload ( void   ) 

Definition at line 1066 of file misdn_config.c.

References misdn_cfg_init().

Referenced by reload_config().

01067 {
01068    misdn_cfg_init (0);
01069 }

static void misdn_cfg_unlock ( void   )  [inline, static]

Definition at line 453 of file misdn_config.c.

References ast_mutex_unlock().

Referenced by misdn_cfg_destroy(), misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), and misdn_cfg_update_ptp().

00454 {
00455    ast_mutex_unlock(&config_mutex);
00456 }

void misdn_cfg_update_ptp ( void   ) 

Definition at line 997 of file misdn_config.c.

References ast_log(), ast_strlen_zero(), BUFFERSIZE, errno, LOG_WARNING, max_ports, misdn_cfg_get(), misdn_cfg_is_port_valid(), misdn_cfg_lock(), misdn_cfg_unlock(), MISDN_GEN_MISDN_INIT, and ptp.

Referenced by load_module(), and reload_config().

00998 {
00999 #ifndef MISDN_1_2
01000    char misdn_init[BUFFERSIZE];
01001    char line[BUFFERSIZE];
01002    FILE *fp;
01003    char *tok, *p, *end;
01004    int port;
01005 
01006    misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init));
01007 
01008    if (!ast_strlen_zero(misdn_init)) {
01009       fp = fopen(misdn_init, "r");
01010       if (fp) {
01011          while(fgets(line, sizeof(line), fp)) {
01012             if (!strncmp(line, "nt_ptp", 6)) {
01013                for (tok = strtok_r(line,",=", &p);
01014                    tok;
01015                    tok = strtok_r(NULL,",=", &p)) {
01016                   port = strtol(tok, &end, 10);
01017                   if (end != tok && misdn_cfg_is_port_valid(port)) {
01018                      misdn_cfg_lock();
01019                      ptp[port] = 1;
01020                      misdn_cfg_unlock();
01021                   }
01022                }
01023             }
01024          }
01025          fclose(fp);
01026       } else {
01027          ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
01028       }
01029    }
01030 #else
01031    int i;
01032    int proto;
01033    char filename[128];
01034    FILE *fp;
01035 
01036    for (i = 1; i <= max_ports; ++i) {
01037       snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8);
01038       fp = fopen(filename, "r");
01039       if (!fp) {
01040          ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno));
01041          continue;
01042       }
01043       if (fscanf(fp, "0x%08x", &proto) != 1)
01044          ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename);
01045       else
01046          ptp[i] = proto & 1<<5 ? 1 : 0;
01047       fclose(fp);
01048    }
01049 #endif
01050 }


Variable Documentation

ast_mutex_t config_mutex [static]

Definition at line 383 of file misdn_config.c.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

struct misdn_cfg_spec gen_spec[] [static]

Definition at line 334 of file misdn_config.c.

Referenced by _build_general_config(), _enum_array_map(), _fill_defaults(), get_cfg_position(), misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_get_desc(), misdn_cfg_get_elem(), and misdn_cfg_get_name().

union misdn_cfg_pt* general_cfg [static]

Definition at line 377 of file misdn_config.c.

Referenced by _build_general_config(), _fill_defaults(), _free_general_cfg(), misdn_cfg_destroy(), misdn_cfg_get(), misdn_cfg_get_config_string(), and misdn_cfg_init().

int* map [static]

Definition at line 381 of file misdn_config.c.

Referenced by append_mapping(), build_mapping(), build_translators(), clear_config_maps(), config_command(), destroy_map(), dundi_lookup_local(), dundi_show_mappings(), find_engine(), find_transcoders(), mark_mappings(), misdn_cfg_destroy(), misdn_cfg_get_config_string(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_port_valid(), and prune_mappings().

int max_ports [static]

Definition at line 375 of file misdn_config.c.

union misdn_cfg_pt** port_cfg [static]

Definition at line 373 of file misdn_config.c.

Referenced by _fill_defaults(), _free_port_cfg(), misdn_cfg_destroy(), misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_msn_valid(), and misdn_cfg_is_port_valid().

struct misdn_cfg_spec port_spec[] [static]

Definition at line 94 of file misdn_config.c.

Referenced by _build_port_config(), _enum_array_map(), _fill_defaults(), _free_port_cfg(), get_cfg_position(), misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_get_desc(), misdn_cfg_get_elem(), and misdn_cfg_get_name().

const char ports_description[] [static]

Initial value:

   "Define your ports, e.g. 1,2 (depends on mISDN-driver loading order)."

Definition at line 91 of file misdn_config.c.

int* ptp [static]

Definition at line 379 of file misdn_config.c.

Referenced by _build_port_config(), misdn_cfg_destroy(), misdn_cfg_get_config_string(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_update_ptp(), and misdn_lib_init().


Generated on Sat Jul 26 06:14:18 2008 for Asterisk - the Open Source PBX by  doxygen 1.5.1