Fri Aug 24 02:27:37 2007

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 377 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 914 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().

00915 {
00916    int pos;
00917 
00918    for (; v; v = v->next) {
00919       if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) || 
00920          (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0))
00921          CLI_ERROR(v->name, v->value, "general");
00922    }
00923 }

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

Definition at line 925 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().

00926 {
00927    int pos, i;
00928    union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS];
00929    int cfg_for_ports[max_ports + 1];
00930 
00931    if (!v || !cat)
00932       return;
00933 
00934    memset(cfg_tmp, 0, sizeof(cfg_tmp));
00935    memset(cfg_for_ports, 0, sizeof(cfg_for_ports));
00936 
00937    if (!strcasecmp(cat, "default")) {
00938       cfg_for_ports[0] = 1;
00939    }
00940 
00941    if (((pos = get_cfg_position("name", PORT_CFG)) < 0) || 
00942       (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) {
00943       CLI_ERROR(v->name, v->value, cat);
00944       return;
00945    }
00946 
00947    for (; v; v = v->next) {
00948       if (!strcasecmp(v->name, "ports")) {
00949          char *token;
00950          char ptpbuf[BUFFERSIZE] = "";
00951          int start, end;
00952          for (token = strsep(&v->value, ","); token; token = strsep(&v->value, ","), *ptpbuf = 0) { 
00953             if (!*token)
00954                continue;
00955             if (sscanf(token, "%d-%d%s", &start, &end, ptpbuf) >= 2) {
00956                for (; start <= end; start++) {
00957                   if (start <= max_ports && start > 0) {
00958                      cfg_for_ports[start] = 1;
00959                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00960                   } else
00961                      CLI_ERROR(v->name, v->value, cat);
00962                }
00963             } else {
00964                if (sscanf(token, "%d%s", &start, ptpbuf)) {
00965                   if (start <= max_ports && start > 0) {
00966                      cfg_for_ports[start] = 1;
00967                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00968                   } else
00969                      CLI_ERROR(v->name, v->value, cat);
00970                } else
00971                   CLI_ERROR(v->name, v->value, cat);
00972             }
00973          }
00974       } else {
00975          if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) || 
00976             (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0))
00977             CLI_ERROR(v->name, v->value, cat);
00978       }
00979    }
00980 
00981    for (i = 0; i < (max_ports + 1); ++i) {
00982       if (cfg_for_ports[i]) {
00983          memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp));
00984       }
00985    }
00986 }

static int _enum_array_map ( void   )  [static]

Definition at line 382 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().

00383 {
00384    int i, j, ok;
00385 
00386    for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) {
00387       if (i == MISDN_CFG_PTP)
00388          continue;
00389       ok = 0;
00390       for (j = 0; j < NUM_PORT_ELEMENTS; ++j) {
00391          if (port_spec[j].elem == i) {
00392             map[i] = j;
00393             ok = 1;
00394             break;
00395          }
00396       }
00397       if (!ok) {
00398          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i);
00399          return -1;
00400       }
00401    }
00402    for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) {
00403       ok = 0;
00404       for (j = 0; j < NUM_GEN_ELEMENTS; ++j) {
00405          if (gen_spec[j].elem == i) {
00406             map[i] = j;
00407             ok = 1;
00408             break;
00409          }
00410       }
00411       if (!ok) {
00412          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i);
00413          return -1;
00414       }
00415    }
00416    return 0;
00417 }

static void _fill_defaults ( void   )  [static]

Definition at line 1043 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().

01044 {
01045    int i;
01046 
01047    for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
01048       if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT))
01049          _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def);
01050    }
01051    for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
01052       if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT))
01053          _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def);
01054    }
01055 }

static void _free_general_cfg ( void   )  [static]

Definition at line 492 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().

00493 {
00494    int i;
00495 
00496    for (i = 0; i < NUM_GEN_ELEMENTS; i++) 
00497       if (general_cfg[i].any)
00498          free(general_cfg[i].any);
00499 }

static void _free_msn_list ( struct msn_list iter  )  [static]

Definition at line 450 of file misdn_config.c.

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

Referenced by _free_port_cfg().

00451 {
00452    if (iter->next)
00453       _free_msn_list(iter->next);
00454    if (iter->msn)
00455       free(iter->msn);
00456    free(iter);
00457 }

static void _free_port_cfg ( void   )  [static]

Definition at line 459 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().

00460 {
00461    int i, j;
00462    int gn = map[MISDN_CFG_GROUPNAME];
00463    union misdn_cfg_pt* free_list[max_ports + 2];
00464    
00465    memset(free_list, 0, sizeof(free_list));
00466    free_list[0] = port_cfg[0];
00467    for (i = 1; i <= max_ports; ++i) {
00468       if (port_cfg[i][gn].str) {
00469          /* we always have a groupname in the non-default case, so this is fine */
00470          for (j = 1; j <= max_ports; ++j) {
00471             if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str)
00472                break;
00473             else if (!free_list[j]) {
00474                free_list[j] = port_cfg[i];
00475                break;
00476             }
00477          }
00478       }
00479    }
00480    for (j = 0; free_list[j]; ++j) {
00481       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00482          if (free_list[j][i].any) {
00483             if (port_spec[i].type == MISDN_CTYPE_MSNLIST)
00484                _free_msn_list(free_list[j][i].ml);
00485             else
00486                free(free_list[j][i].any);
00487          }
00488       }
00489    }
00490 }

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

Definition at line 851 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().

00852 {
00853    int re = 0;
00854    int len, tmp;
00855    char *valtmp;
00856 
00857    switch (type) {
00858    case MISDN_CTYPE_STR:
00859       if ((len = strlen(value))) {
00860          dest->str = (char *)malloc((len + 1) * sizeof(char));
00861          strncpy(dest->str, value, len);
00862          dest->str[len] = 0;
00863       } else {
00864          dest->str = (char *)malloc( sizeof(char));
00865          dest->str[0] = 0;
00866       }
00867       break;
00868    case MISDN_CTYPE_INT:
00869    {
00870       char *pat;
00871       if (strchr(value,'x')) 
00872          pat="%x";
00873       else
00874          pat="%d";
00875       if (sscanf(value, pat, &tmp)) {
00876          dest->num = (int *)malloc(sizeof(int));
00877          memcpy(dest->num, &tmp, sizeof(int));
00878       } else
00879          re = -1;
00880    }
00881       break;
00882    case MISDN_CTYPE_BOOL:
00883       dest->num = (int *)malloc(sizeof(int));
00884       *(dest->num) = (ast_true(value) ? 1 : 0);
00885       break;
00886    case MISDN_CTYPE_BOOLINT:
00887       dest->num = (int *)malloc(sizeof(int));
00888       if (sscanf(value, "%d", &tmp)) {
00889          memcpy(dest->num, &tmp, sizeof(int));
00890       } else {
00891          *(dest->num) = (ast_true(value) ? boolint_def : 0);
00892       }
00893       break;
00894    case MISDN_CTYPE_MSNLIST:
00895       for (valtmp = strsep(&value, ","); valtmp; valtmp = strsep(&value, ",")) {
00896          if ((len = strlen(valtmp))) {
00897             struct msn_list *ml = (struct msn_list *)malloc(sizeof(struct msn_list));
00898             ml->msn = (char *)calloc(len+1, sizeof(char));
00899             strncpy(ml->msn, valtmp, len);
00900             ml->next = dest->ml;
00901             dest->ml = ml;
00902          }
00903       }
00904       break;
00905    case MISDN_CTYPE_ASTGROUP:
00906       dest->grp = (ast_group_t *)malloc(sizeof(ast_group_t));
00907       *(dest->grp) = ast_get_group(value);
00908       break;
00909    }
00910 
00911    return re;
00912 }

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

Definition at line 419 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().

00420 {
00421    int i;
00422 
00423    switch (type) {
00424    case PORT_CFG:
00425       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00426          if (!strcasecmp(name, port_spec[i].name))
00427             return i;
00428       }
00429       break;
00430    case GEN_CFG:
00431       for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
00432          if (!strcasecmp(name, gen_spec[i].name))
00433             return i;
00434       }
00435    }
00436 
00437    return -1;
00438 }

void misdn_cfg_destroy ( void   ) 

Definition at line 1062 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().

01063 {
01064    misdn_cfg_lock();
01065 
01066    _free_port_cfg();
01067    _free_general_cfg();
01068 
01069    free(port_cfg);
01070    free(general_cfg);
01071    free(ptp);
01072    free(map);
01073 
01074    misdn_cfg_unlock();
01075    ast_mutex_destroy(&config_mutex);
01076 }

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

Definition at line 501 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().

00502 {
00503    int place;
00504 
00505    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00506       memset(buf, 0, bufsize);
00507       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
00508       return;
00509    }
00510 
00511    misdn_cfg_lock();
00512    if (elem == MISDN_CFG_PTP) {
00513       if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize))
00514          memset(buf, 0, bufsize);
00515    } else {
00516       if ((place = map[elem]) < 0) {
00517          memset (buf, 0, bufsize);
00518          ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem);
00519       } else {
00520          if (elem < MISDN_CFG_LAST) {
00521             switch (port_spec[place].type) {
00522             case MISDN_CTYPE_STR:
00523                if (port_cfg[port][place].str) {
00524                   if (!memccpy(buf, port_cfg[port][place].str, 0, bufsize))
00525                      memset(buf, 0, 1);
00526                } else if (port_cfg[0][place].str) {
00527                   if (!memccpy(buf, port_cfg[0][place].str, 0, bufsize))
00528                      memset(buf, 0, 1);
00529                }
00530                break;
00531             default:
00532                if (port_cfg[port][place].any)
00533                   memcpy(buf, port_cfg[port][place].any, bufsize);
00534                else if (port_cfg[0][place].any)
00535                   memcpy(buf, port_cfg[0][place].any, bufsize);
00536                else
00537                   memset(buf, 0, bufsize);
00538             }
00539          } else {
00540             switch (gen_spec[place].type) {
00541             case MISDN_CTYPE_STR:
00542                if (!general_cfg[place].str || !memccpy(buf, general_cfg[place].str, 0, bufsize))
00543                   memset(buf, 0, 1);
00544                break;
00545             default:
00546                if (general_cfg[place].any)
00547                   memcpy(buf, general_cfg[place].any, bufsize);
00548                else
00549                   memset(buf, 0, bufsize);
00550             }
00551          }
00552       }
00553    }
00554    misdn_cfg_unlock();
00555 }

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

Definition at line 726 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().

00727 {
00728    int place;
00729    char tempbuf[BUFFERSIZE] = "";
00730    struct msn_list *iter;
00731 
00732    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00733       *buf = 0;
00734       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
00735       return;
00736    }
00737 
00738    place = map[elem];
00739 
00740    misdn_cfg_lock();
00741    if (elem == MISDN_CFG_PTP) {
00742       snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no");
00743    }
00744    else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) {
00745       switch (port_spec[place].type) {
00746       case MISDN_CTYPE_INT:
00747       case MISDN_CTYPE_BOOLINT:
00748          if (port_cfg[port][place].num)
00749             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num);
00750          else if (port_cfg[0][place].num)
00751             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num);
00752          else
00753             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00754          break;
00755       case MISDN_CTYPE_BOOL:
00756          if (port_cfg[port][place].num)
00757             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no");
00758          else if (port_cfg[0][place].num)
00759             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no");
00760          else
00761             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00762          break;
00763       case MISDN_CTYPE_ASTGROUP:
00764          if (port_cfg[port][place].grp)
00765             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00766                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp));
00767          else if (port_cfg[0][place].grp)
00768             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00769                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
00770          else
00771             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00772          break;
00773       case MISDN_CTYPE_MSNLIST:
00774          if (port_cfg[port][place].ml)
00775             iter = port_cfg[port][place].ml;
00776          else
00777             iter = port_cfg[0][place].ml;
00778          if (iter) {
00779             for (; iter; iter = iter->next)
00780                sprintf(tempbuf, "%s%s, ", tempbuf, iter->msn);
00781             tempbuf[strlen(tempbuf)-2] = 0;
00782          }
00783          snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
00784          break;
00785       case MISDN_CTYPE_STR:
00786          if ( port_cfg[port][place].str) {
00787             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str);
00788          } else if (port_cfg[0][place].str) {
00789             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str);
00790          } else {
00791             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00792          }
00793          break;
00794       }
00795    } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) {
00796       switch (gen_spec[place].type) {
00797       case MISDN_CTYPE_INT:
00798       case MISDN_CTYPE_BOOLINT:
00799          if (general_cfg[place].num)
00800             snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num);
00801          else
00802             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00803          break;
00804       case MISDN_CTYPE_BOOL:
00805          if (general_cfg[place].num)
00806             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no");
00807          else
00808             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00809          break;
00810       case MISDN_CTYPE_STR:
00811          if ( general_cfg[place].str) {
00812             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str);
00813          } else {
00814             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00815          }
00816          break;
00817       default:
00818          snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name);
00819          break;
00820       }
00821    } else {
00822       *buf = 0;
00823       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
00824    }
00825    misdn_cfg_unlock();
00826 }

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

Definition at line 605 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().

00606 {
00607    int place = map[elem];
00608    struct misdn_cfg_spec *spec = NULL;
00609 
00610    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00611    if (elem == MISDN_CFG_GROUPNAME) {
00612       if (!memccpy(buf, ports_description, 0, bufsize))
00613          memset(buf, 0, 1);
00614       if (buf_default && bufsize_default)
00615          memset(buf_default, 0, 1);
00616       return;
00617    }
00618 
00619    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00620       spec = (struct misdn_cfg_spec *)port_spec;
00621    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00622       spec = (struct misdn_cfg_spec *)gen_spec;
00623       
00624    if (!spec || !spec[place].desc)
00625       memset(buf, 0, 1);
00626    else {
00627       if (!memccpy(buf, spec[place].desc, 0, bufsize))
00628          memset(buf, 0, 1);
00629       if (buf_default && bufsize) {
00630          if (!strcmp(spec[place].def, NO_DEFAULT))
00631             memset(buf_default, 0, 1);
00632          else if (!memccpy(buf_default, spec[place].def, 0, bufsize_default))
00633             memset(buf_default, 0, 1);
00634       }
00635    }
00636 }

enum misdn_cfg_elements misdn_cfg_get_elem ( char *  name  ) 

Definition at line 557 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().

00558 {
00559    int pos;
00560 
00561    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00562    if (!strcmp(name, "ports"))
00563       return MISDN_CFG_GROUPNAME;
00564    if (!strcmp(name, "name"))
00565       return MISDN_CFG_FIRST;
00566 
00567    pos = get_cfg_position (name, PORT_CFG);
00568    if (pos >= 0)
00569       return port_spec[pos].elem;
00570    
00571    pos = get_cfg_position (name, GEN_CFG);
00572    if (pos >= 0)
00573       return gen_spec[pos].elem;
00574    
00575    return MISDN_CFG_FIRST;
00576 }

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

Definition at line 578 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().

00579 {
00580    struct misdn_cfg_spec *spec = NULL;
00581    int place = map[elem];
00582 
00583    /* the ptp hack */
00584    if (elem == MISDN_CFG_PTP) {
00585       memset(buf, 0, 1);
00586       return;
00587    }
00588    
00589    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00590    if (elem == MISDN_CFG_GROUPNAME) {
00591       if (!snprintf(buf, bufsize, "ports"))
00592          memset(buf, 0, 1);
00593       return;
00594    }
00595    
00596    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00597       spec = (struct misdn_cfg_spec *)port_spec;
00598    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00599       spec = (struct misdn_cfg_spec *)gen_spec;
00600 
00601    if (!spec || !memccpy(buf, spec[place].name, 0, bufsize))
00602       memset(buf, 0, 1);
00603 }

int misdn_cfg_get_next_port ( int  port  ) 

Definition at line 828 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().

00829 {
00830    int p = -1;
00831    int gn = map[MISDN_CFG_GROUPNAME];
00832    
00833    misdn_cfg_lock();
00834    for (port++; port <= max_ports; port++) {
00835       if (port_cfg[port][gn].str) {
00836          p = port;
00837          break;
00838       }
00839    }
00840    misdn_cfg_unlock();
00841 
00842    return p;
00843 }

int misdn_cfg_get_next_port_spin ( int  port  ) 

Definition at line 845 of file misdn_config.c.

References misdn_cfg_get_next_port().

Referenced by misdn_request().

00846 {
00847    int p = misdn_cfg_get_next_port(port);
00848    return (p > 0) ? p : misdn_cfg_get_next_port(0);
00849 }

void misdn_cfg_get_ports_string ( char *  ports  ) 

Definition at line 702 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().

00703 {
00704    char tmp[16];
00705    int l, i;
00706    int gn = map[MISDN_CFG_GROUPNAME];
00707 
00708    *ports = 0;
00709 
00710    misdn_cfg_lock();
00711    for (i = 1; i <= max_ports; i++) {
00712       if (port_cfg[i][gn].str) {
00713          if (ptp[i])
00714             sprintf(tmp, "%dptp,", i);
00715          else
00716             sprintf(tmp, "%d,", i);
00717          strcat(ports, tmp);
00718       }
00719    }
00720    misdn_cfg_unlock();
00721 
00722    if ((l = strlen(ports)))
00723       ports[l-1] = 0;
00724 }

int misdn_cfg_init ( int  this_max_ports  ) 

Definition at line 1078 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().

01079 {
01080    char config[] = "misdn.conf";
01081    char *cat, *p;
01082    int i;
01083    struct ast_config *cfg;
01084    struct ast_variable *v;
01085 
01086    if (!(cfg = AST_LOAD_CFG(config))) {
01087       ast_log(LOG_WARNING, "missing file: misdn.conf\n");
01088       return -1;
01089    }
01090 
01091    ast_mutex_init(&config_mutex);
01092 
01093    misdn_cfg_lock();
01094 
01095    if (this_max_ports) {
01096       /* this is the first run */
01097       max_ports = this_max_ports;
01098       map = (int *)calloc(MISDN_GEN_LAST + 1, sizeof(int));
01099       if (_enum_array_map())
01100          return -1;
01101       p = (char *)calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *)
01102                      + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt));
01103       port_cfg = (union misdn_cfg_pt **)p;
01104       p += (max_ports + 1) * sizeof(union misdn_cfg_pt *);
01105       for (i = 0; i <= max_ports; ++i) {
01106          port_cfg[i] = (union misdn_cfg_pt *)p;
01107          p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt);
01108       }
01109       general_cfg = (union misdn_cfg_pt *)calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01110       ptp = (int *)calloc(max_ports + 1, sizeof(int));
01111    }
01112    else {
01113       /* misdn reload */
01114       _free_port_cfg();
01115       _free_general_cfg();
01116       memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1));
01117       memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01118       memset(ptp, 0, sizeof(int) * (max_ports + 1));
01119    }
01120 
01121    cat = ast_category_browse(cfg, NULL);
01122 
01123    while(cat) {
01124       v = ast_variable_browse(cfg, cat);
01125       if (!strcasecmp(cat, "general")) {
01126          _build_general_config(v);
01127       } else {
01128          _build_port_config(v, cat);
01129       }
01130       cat = ast_category_browse(cfg, cat);
01131    }
01132 
01133    _fill_defaults();
01134 
01135    misdn_cfg_unlock();
01136    AST_DESTROY_CFG(cfg);
01137 
01138    return 0;
01139 }

int misdn_cfg_is_group_method ( char *  group,
enum misdn_cfg_method  meth 
)

Definition at line 670 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().

00671 {
00672    int i, re = 0;
00673    char *method ;
00674 
00675    misdn_cfg_lock();
00676 
00677    method = port_cfg[0][map[MISDN_CFG_METHOD]].str;
00678 
00679    for (i = 1; i <= max_ports; i++) {
00680       if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
00681          if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
00682             method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ? 
00683                     port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
00684       }
00685    }
00686 
00687    if (method) {
00688       switch (meth) {
00689       case METHOD_STANDARD:      re = !strcasecmp(method, "standard");
00690                            break;
00691       case METHOD_ROUND_ROBIN:   re = !strcasecmp(method, "round_robin");
00692                            break;
00693       case METHOD_STANDARD_DEC:  re = !strcasecmp(method, "standard_dec");
00694                            break;
00695       }
00696    }
00697    misdn_cfg_unlock();
00698 
00699    return re;
00700 }

int misdn_cfg_is_msn_valid ( int  port,
char *  msn 
)

Definition at line 638 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().

00639 {
00640    int re = 0;
00641    struct msn_list *iter;
00642 
00643    if (!misdn_cfg_is_port_valid(port)) {
00644       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
00645       return 0;
00646    }
00647 
00648    misdn_cfg_lock();
00649    if (port_cfg[port][map[MISDN_CFG_MSNS]].ml)
00650       iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml;
00651    else
00652       iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml;
00653    for (; iter; iter = iter->next) 
00654       if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
00655          re = 1;
00656          break;
00657       }
00658    misdn_cfg_unlock();
00659 
00660    return re;
00661 }

int misdn_cfg_is_port_valid ( int  port  ) 

Definition at line 663 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().

00664 {
00665    int gn = map[MISDN_CFG_GROUPNAME];
00666 
00667    return (port >= 1 && port <= max_ports && port_cfg[port][gn].str);
00668 }

static void misdn_cfg_lock ( void   )  [inline, static]

Definition at line 440 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().

00441 {
00442    ast_mutex_lock(&config_mutex);
00443 }

void misdn_cfg_reload ( void   ) 

Definition at line 1057 of file misdn_config.c.

References misdn_cfg_init().

Referenced by reload_config().

01058 {
01059    misdn_cfg_init (0);
01060 }

static void misdn_cfg_unlock ( void   )  [inline, static]

Definition at line 445 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().

00446 {
00447    ast_mutex_unlock(&config_mutex);
00448 }

void misdn_cfg_update_ptp ( void   ) 

Definition at line 988 of file misdn_config.c.

References ast_log(), BUFFERSIZE, 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().

00989 {
00990 #ifndef MISDN_1_2
00991    char misdn_init[BUFFERSIZE];
00992    char line[BUFFERSIZE];
00993    FILE *fp;
00994    char *tok, *p, *end;
00995    int port;
00996 
00997    misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init));
00998 
00999    if (misdn_init) {
01000       fp = fopen(misdn_init, "r");
01001       if (fp) {
01002          while(fgets(line, sizeof(line), fp)) {
01003             if (!strncmp(line, "nt_ptp", 6)) {
01004                for (tok = strtok_r(line,",=", &p);
01005                    tok;
01006                    tok = strtok_r(NULL,",=", &p)) {
01007                   port = strtol(tok, &end, 10);
01008                   if (end != tok && misdn_cfg_is_port_valid(port)) {
01009                      misdn_cfg_lock();
01010                      ptp[port] = 1;
01011                      misdn_cfg_unlock();
01012                   }
01013                }
01014             }
01015          }
01016          fclose(fp);
01017       } else {
01018          ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
01019       }
01020    }
01021 #else
01022    int i;
01023    int proto;
01024    char filename[128];
01025    FILE *fp;
01026 
01027    for (i = 1; i <= max_ports; ++i) {
01028       snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8);
01029       fp = fopen(filename, "r");
01030       if (!fp) {
01031          ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno));
01032          continue;
01033       }
01034       if (fscanf(fp, "0x%08x", &proto) != 1)
01035          ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename);
01036       else
01037          ptp[i] = proto & 1<<5 ? 1 : 0;
01038       fclose(fp);
01039    }
01040 #endif
01041 }


Variable Documentation

ast_mutex_t config_mutex [static]

Definition at line 375 of file misdn_config.c.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

struct misdn_cfg_spec gen_spec[] [static]

Definition at line 330 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 369 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 373 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 367 of file misdn_config.c.

union misdn_cfg_pt** port_cfg [static]

Definition at line 365 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 371 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 Fri Aug 24 02:27:38 2007 for Asterisk - the Open Source PBX by  doxygen 1.5.1