Mon May 14 04:51:37 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 370 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 907 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().

00908 {
00909    int pos;
00910 
00911    for (; v; v = v->next) {
00912       if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) || 
00913          (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0))
00914          CLI_ERROR(v->name, v->value, "general");
00915    }
00916 }

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

Definition at line 918 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().

00919 {
00920    int pos, i;
00921    union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS];
00922    int cfg_for_ports[max_ports + 1];
00923 
00924    if (!v || !cat)
00925       return;
00926 
00927    memset(cfg_tmp, 0, sizeof(cfg_tmp));
00928    memset(cfg_for_ports, 0, sizeof(cfg_for_ports));
00929 
00930    if (!strcasecmp(cat, "default")) {
00931       cfg_for_ports[0] = 1;
00932    }
00933 
00934    if (((pos = get_cfg_position("name", PORT_CFG)) < 0) || 
00935       (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) {
00936       CLI_ERROR(v->name, v->value, cat);
00937       return;
00938    }
00939 
00940    for (; v; v = v->next) {
00941       if (!strcasecmp(v->name, "ports")) {
00942          char *token;
00943          char ptpbuf[BUFFERSIZE] = "";
00944          int start, end;
00945          for (token = strsep(&v->value, ","); token; token = strsep(&v->value, ","), *ptpbuf = 0) { 
00946             if (!*token)
00947                continue;
00948             if (sscanf(token, "%d-%d%s", &start, &end, ptpbuf) >= 2) {
00949                for (; start <= end; start++) {
00950                   if (start <= max_ports && start > 0) {
00951                      cfg_for_ports[start] = 1;
00952                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00953                   } else
00954                      CLI_ERROR(v->name, v->value, cat);
00955                }
00956             } else {
00957                if (sscanf(token, "%d%s", &start, ptpbuf)) {
00958                   if (start <= max_ports && start > 0) {
00959                      cfg_for_ports[start] = 1;
00960                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00961                   } else
00962                      CLI_ERROR(v->name, v->value, cat);
00963                } else
00964                   CLI_ERROR(v->name, v->value, cat);
00965             }
00966          }
00967       } else {
00968          if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) || 
00969             (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0))
00970             CLI_ERROR(v->name, v->value, cat);
00971       }
00972    }
00973 
00974    for (i = 0; i < (max_ports + 1); ++i) {
00975       if (cfg_for_ports[i]) {
00976          memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp));
00977       }
00978    }
00979 }

static int _enum_array_map ( void   )  [static]

Definition at line 375 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().

00376 {
00377    int i, j, ok;
00378 
00379    for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) {
00380       if (i == MISDN_CFG_PTP)
00381          continue;
00382       ok = 0;
00383       for (j = 0; j < NUM_PORT_ELEMENTS; ++j) {
00384          if (port_spec[j].elem == i) {
00385             map[i] = j;
00386             ok = 1;
00387             break;
00388          }
00389       }
00390       if (!ok) {
00391          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i);
00392          return -1;
00393       }
00394    }
00395    for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) {
00396       ok = 0;
00397       for (j = 0; j < NUM_GEN_ELEMENTS; ++j) {
00398          if (gen_spec[j].elem == i) {
00399             map[i] = j;
00400             ok = 1;
00401             break;
00402          }
00403       }
00404       if (!ok) {
00405          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i);
00406          return -1;
00407       }
00408    }
00409    return 0;
00410 }

static void _fill_defaults ( void   )  [static]

Definition at line 1036 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().

01037 {
01038    int i;
01039 
01040    for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
01041       if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT))
01042          _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def);
01043    }
01044    for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
01045       if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT))
01046          _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def);
01047    }
01048 }

static void _free_general_cfg ( void   )  [static]

Definition at line 485 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().

00486 {
00487    int i;
00488 
00489    for (i = 0; i < NUM_GEN_ELEMENTS; i++) 
00490       if (general_cfg[i].any)
00491          free(general_cfg[i].any);
00492 }

static void _free_msn_list ( struct msn_list iter  )  [static]

Definition at line 443 of file misdn_config.c.

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

Referenced by _free_port_cfg().

00444 {
00445    if (iter->next)
00446       _free_msn_list(iter->next);
00447    if (iter->msn)
00448       free(iter->msn);
00449    free(iter);
00450 }

static void _free_port_cfg ( void   )  [static]

Definition at line 452 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().

00453 {
00454    int i, j;
00455    int gn = map[MISDN_CFG_GROUPNAME];
00456    union misdn_cfg_pt* free_list[max_ports + 2];
00457    
00458    memset(free_list, 0, sizeof(free_list));
00459    free_list[0] = port_cfg[0];
00460    for (i = 1; i <= max_ports; ++i) {
00461       if (port_cfg[i][gn].str) {
00462          /* we always have a groupname in the non-default case, so this is fine */
00463          for (j = 1; j <= max_ports; ++j) {
00464             if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str)
00465                break;
00466             else if (!free_list[j]) {
00467                free_list[j] = port_cfg[i];
00468                break;
00469             }
00470          }
00471       }
00472    }
00473    for (j = 0; free_list[j]; ++j) {
00474       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00475          if (free_list[j][i].any) {
00476             if (port_spec[i].type == MISDN_CTYPE_MSNLIST)
00477                _free_msn_list(free_list[j][i].ml);
00478             else
00479                free(free_list[j][i].any);
00480          }
00481       }
00482    }
00483 }

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

Definition at line 844 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().

00845 {
00846    int re = 0;
00847    int len, tmp;
00848    char *valtmp;
00849 
00850    switch (type) {
00851    case MISDN_CTYPE_STR:
00852       if ((len = strlen(value))) {
00853          dest->str = (char *)malloc((len + 1) * sizeof(char));
00854          strncpy(dest->str, value, len);
00855          dest->str[len] = 0;
00856       } else {
00857          dest->str = (char *)malloc( sizeof(char));
00858          dest->str[0] = 0;
00859       }
00860       break;
00861    case MISDN_CTYPE_INT:
00862    {
00863       char *pat;
00864       if (strchr(value,'x')) 
00865          pat="%x";
00866       else
00867          pat="%d";
00868       if (sscanf(value, pat, &tmp)) {
00869          dest->num = (int *)malloc(sizeof(int));
00870          memcpy(dest->num, &tmp, sizeof(int));
00871       } else
00872          re = -1;
00873    }
00874       break;
00875    case MISDN_CTYPE_BOOL:
00876       dest->num = (int *)malloc(sizeof(int));
00877       *(dest->num) = (ast_true(value) ? 1 : 0);
00878       break;
00879    case MISDN_CTYPE_BOOLINT:
00880       dest->num = (int *)malloc(sizeof(int));
00881       if (sscanf(value, "%d", &tmp)) {
00882          memcpy(dest->num, &tmp, sizeof(int));
00883       } else {
00884          *(dest->num) = (ast_true(value) ? boolint_def : 0);
00885       }
00886       break;
00887    case MISDN_CTYPE_MSNLIST:
00888       for (valtmp = strsep(&value, ","); valtmp; valtmp = strsep(&value, ",")) {
00889          if ((len = strlen(valtmp))) {
00890             struct msn_list *ml = (struct msn_list *)malloc(sizeof(struct msn_list));
00891             ml->msn = (char *)calloc(len+1, sizeof(char));
00892             strncpy(ml->msn, valtmp, len);
00893             ml->next = dest->ml;
00894             dest->ml = ml;
00895          }
00896       }
00897       break;
00898    case MISDN_CTYPE_ASTGROUP:
00899       dest->grp = (ast_group_t *)malloc(sizeof(ast_group_t));
00900       *(dest->grp) = ast_get_group(value);
00901       break;
00902    }
00903 
00904    return re;
00905 }

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

Definition at line 412 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().

00413 {
00414    int i;
00415 
00416    switch (type) {
00417    case PORT_CFG:
00418       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00419          if (!strcasecmp(name, port_spec[i].name))
00420             return i;
00421       }
00422       break;
00423    case GEN_CFG:
00424       for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
00425          if (!strcasecmp(name, gen_spec[i].name))
00426             return i;
00427       }
00428    }
00429 
00430    return -1;
00431 }

void misdn_cfg_destroy ( void   ) 

Definition at line 1055 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().

01056 {
01057    misdn_cfg_lock();
01058 
01059    _free_port_cfg();
01060    _free_general_cfg();
01061 
01062    free(port_cfg);
01063    free(general_cfg);
01064    free(ptp);
01065    free(map);
01066 
01067    misdn_cfg_unlock();
01068    ast_mutex_destroy(&config_mutex);
01069 }

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

Definition at line 494 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().

00495 {
00496    int place;
00497 
00498    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00499       memset(buf, 0, bufsize);
00500       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
00501       return;
00502    }
00503 
00504    misdn_cfg_lock();
00505    if (elem == MISDN_CFG_PTP) {
00506       if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize))
00507          memset(buf, 0, bufsize);
00508    } else {
00509       if ((place = map[elem]) < 0) {
00510          memset (buf, 0, bufsize);
00511          ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem);
00512       } else {
00513          if (elem < MISDN_CFG_LAST) {
00514             switch (port_spec[place].type) {
00515             case MISDN_CTYPE_STR:
00516                if (port_cfg[port][place].str) {
00517                   if (!memccpy(buf, port_cfg[port][place].str, 0, bufsize))
00518                      memset(buf, 0, 1);
00519                } else if (port_cfg[0][place].str) {
00520                   if (!memccpy(buf, port_cfg[0][place].str, 0, bufsize))
00521                      memset(buf, 0, 1);
00522                }
00523                break;
00524             default:
00525                if (port_cfg[port][place].any)
00526                   memcpy(buf, port_cfg[port][place].any, bufsize);
00527                else if (port_cfg[0][place].any)
00528                   memcpy(buf, port_cfg[0][place].any, bufsize);
00529                else
00530                   memset(buf, 0, bufsize);
00531             }
00532          } else {
00533             switch (gen_spec[place].type) {
00534             case MISDN_CTYPE_STR:
00535                if (!general_cfg[place].str || !memccpy(buf, general_cfg[place].str, 0, bufsize))
00536                   memset(buf, 0, 1);
00537                break;
00538             default:
00539                if (general_cfg[place].any)
00540                   memcpy(buf, general_cfg[place].any, bufsize);
00541                else
00542                   memset(buf, 0, bufsize);
00543             }
00544          }
00545       }
00546    }
00547    misdn_cfg_unlock();
00548 }

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

Definition at line 719 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().

00720 {
00721    int place;
00722    char tempbuf[BUFFERSIZE] = "";
00723    struct msn_list *iter;
00724 
00725    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00726       *buf = 0;
00727       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
00728       return;
00729    }
00730 
00731    place = map[elem];
00732 
00733    misdn_cfg_lock();
00734    if (elem == MISDN_CFG_PTP) {
00735       snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no");
00736    }
00737    else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) {
00738       switch (port_spec[place].type) {
00739       case MISDN_CTYPE_INT:
00740       case MISDN_CTYPE_BOOLINT:
00741          if (port_cfg[port][place].num)
00742             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num);
00743          else if (port_cfg[0][place].num)
00744             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num);
00745          else
00746             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00747          break;
00748       case MISDN_CTYPE_BOOL:
00749          if (port_cfg[port][place].num)
00750             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no");
00751          else if (port_cfg[0][place].num)
00752             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no");
00753          else
00754             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00755          break;
00756       case MISDN_CTYPE_ASTGROUP:
00757          if (port_cfg[port][place].grp)
00758             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00759                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp));
00760          else if (port_cfg[0][place].grp)
00761             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00762                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
00763          else
00764             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00765          break;
00766       case MISDN_CTYPE_MSNLIST:
00767          if (port_cfg[port][place].ml)
00768             iter = port_cfg[port][place].ml;
00769          else
00770             iter = port_cfg[0][place].ml;
00771          if (iter) {
00772             for (; iter; iter = iter->next)
00773                sprintf(tempbuf, "%s%s, ", tempbuf, iter->msn);
00774             tempbuf[strlen(tempbuf)-2] = 0;
00775          }
00776          snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
00777          break;
00778       case MISDN_CTYPE_STR:
00779          if ( port_cfg[port][place].str) {
00780             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str);
00781          } else if (port_cfg[0][place].str) {
00782             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str);
00783          } else {
00784             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00785          }
00786          break;
00787       }
00788    } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) {
00789       switch (gen_spec[place].type) {
00790       case MISDN_CTYPE_INT:
00791       case MISDN_CTYPE_BOOLINT:
00792          if (general_cfg[place].num)
00793             snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num);
00794          else
00795             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00796          break;
00797       case MISDN_CTYPE_BOOL:
00798          if (general_cfg[place].num)
00799             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no");
00800          else
00801             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00802          break;
00803       case MISDN_CTYPE_STR:
00804          if ( general_cfg[place].str) {
00805             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str);
00806          } else {
00807             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00808          }
00809          break;
00810       default:
00811          snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name);
00812          break;
00813       }
00814    } else {
00815       *buf = 0;
00816       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
00817    }
00818    misdn_cfg_unlock();
00819 }

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

Definition at line 598 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().

00599 {
00600    int place = map[elem];
00601    struct misdn_cfg_spec *spec = NULL;
00602 
00603    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00604    if (elem == MISDN_CFG_GROUPNAME) {
00605       if (!memccpy(buf, ports_description, 0, bufsize))
00606          memset(buf, 0, 1);
00607       if (buf_default && bufsize_default)
00608          memset(buf_default, 0, 1);
00609       return;
00610    }
00611 
00612    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00613       spec = (struct misdn_cfg_spec *)port_spec;
00614    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00615       spec = (struct misdn_cfg_spec *)gen_spec;
00616       
00617    if (!spec || !spec[place].desc)
00618       memset(buf, 0, 1);
00619    else {
00620       if (!memccpy(buf, spec[place].desc, 0, bufsize))
00621          memset(buf, 0, 1);
00622       if (buf_default && bufsize) {
00623          if (!strcmp(spec[place].def, NO_DEFAULT))
00624             memset(buf_default, 0, 1);
00625          else if (!memccpy(buf_default, spec[place].def, 0, bufsize_default))
00626             memset(buf_default, 0, 1);
00627       }
00628    }
00629 }

enum misdn_cfg_elements misdn_cfg_get_elem ( char *  name  ) 

Definition at line 550 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().

00551 {
00552    int pos;
00553 
00554    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00555    if (!strcmp(name, "ports"))
00556       return MISDN_CFG_GROUPNAME;
00557    if (!strcmp(name, "name"))
00558       return MISDN_CFG_FIRST;
00559 
00560    pos = get_cfg_position (name, PORT_CFG);
00561    if (pos >= 0)
00562       return port_spec[pos].elem;
00563    
00564    pos = get_cfg_position (name, GEN_CFG);
00565    if (pos >= 0)
00566       return gen_spec[pos].elem;
00567    
00568    return MISDN_CFG_FIRST;
00569 }

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

Definition at line 571 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().

00572 {
00573    struct misdn_cfg_spec *spec = NULL;
00574    int place = map[elem];
00575 
00576    /* the ptp hack */
00577    if (elem == MISDN_CFG_PTP) {
00578       memset(buf, 0, 1);
00579       return;
00580    }
00581    
00582    /* here comes a hack to replace the (not existing) "name" elemet with the "ports" element */
00583    if (elem == MISDN_CFG_GROUPNAME) {
00584       if (!snprintf(buf, bufsize, "ports"))
00585          memset(buf, 0, 1);
00586       return;
00587    }
00588    
00589    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00590       spec = (struct misdn_cfg_spec *)port_spec;
00591    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00592       spec = (struct misdn_cfg_spec *)gen_spec;
00593 
00594    if (!spec || !memccpy(buf, spec[place].name, 0, bufsize))
00595       memset(buf, 0, 1);
00596 }

int misdn_cfg_get_next_port ( int  port  ) 

Definition at line 821 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().

00822 {
00823    int p = -1;
00824    int gn = map[MISDN_CFG_GROUPNAME];
00825    
00826    misdn_cfg_lock();
00827    for (port++; port <= max_ports; port++) {
00828       if (port_cfg[port][gn].str) {
00829          p = port;
00830          break;
00831       }
00832    }
00833    misdn_cfg_unlock();
00834 
00835    return p;
00836 }

int misdn_cfg_get_next_port_spin ( int  port  ) 

Definition at line 838 of file misdn_config.c.

References misdn_cfg_get_next_port().

Referenced by misdn_request().

00839 {
00840    int p = misdn_cfg_get_next_port(port);
00841    return (p > 0) ? p : misdn_cfg_get_next_port(0);
00842 }

void misdn_cfg_get_ports_string ( char *  ports  ) 

Definition at line 695 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().

00696 {
00697    char tmp[16];
00698    int l, i;
00699    int gn = map[MISDN_CFG_GROUPNAME];
00700 
00701    *ports = 0;
00702 
00703    misdn_cfg_lock();
00704    for (i = 1; i <= max_ports; i++) {
00705       if (port_cfg[i][gn].str) {
00706          if (ptp[i])
00707             sprintf(tmp, "%dptp,", i);
00708          else
00709             sprintf(tmp, "%d,", i);
00710          strcat(ports, tmp);
00711       }
00712    }
00713    misdn_cfg_unlock();
00714 
00715    if ((l = strlen(ports)))
00716       ports[l-1] = 0;
00717 }

int misdn_cfg_init ( int  this_max_ports  ) 

Definition at line 1071 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().

01072 {
01073    char config[] = "misdn.conf";
01074    char *cat, *p;
01075    int i;
01076    struct ast_config *cfg;
01077    struct ast_variable *v;
01078 
01079    if (!(cfg = AST_LOAD_CFG(config))) {
01080       ast_log(LOG_WARNING, "missing file: misdn.conf\n");
01081       return -1;
01082    }
01083 
01084    ast_mutex_init(&config_mutex);
01085 
01086    misdn_cfg_lock();
01087 
01088    if (this_max_ports) {
01089       /* this is the first run */
01090       max_ports = this_max_ports;
01091       map = (int *)calloc(MISDN_GEN_LAST + 1, sizeof(int));
01092       if (_enum_array_map())
01093          return -1;
01094       p = (char *)calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *)
01095                      + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt));
01096       port_cfg = (union misdn_cfg_pt **)p;
01097       p += (max_ports + 1) * sizeof(union misdn_cfg_pt *);
01098       for (i = 0; i <= max_ports; ++i) {
01099          port_cfg[i] = (union misdn_cfg_pt *)p;
01100          p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt);
01101       }
01102       general_cfg = (union misdn_cfg_pt *)calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01103       ptp = (int *)calloc(max_ports + 1, sizeof(int));
01104    }
01105    else {
01106       /* misdn reload */
01107       _free_port_cfg();
01108       _free_general_cfg();
01109       memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1));
01110       memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01111       memset(ptp, 0, sizeof(int) * (max_ports + 1));
01112    }
01113 
01114    cat = ast_category_browse(cfg, NULL);
01115 
01116    while(cat) {
01117       v = ast_variable_browse(cfg, cat);
01118       if (!strcasecmp(cat, "general")) {
01119          _build_general_config(v);
01120       } else {
01121          _build_port_config(v, cat);
01122       }
01123       cat = ast_category_browse(cfg, cat);
01124    }
01125 
01126    _fill_defaults();
01127 
01128    misdn_cfg_unlock();
01129    AST_DESTROY_CFG(cfg);
01130 
01131    return 0;
01132 }

int misdn_cfg_is_group_method ( char *  group,
enum misdn_cfg_method  meth 
)

Definition at line 663 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().

00664 {
00665    int i, re = 0;
00666    char *method ;
00667 
00668    misdn_cfg_lock();
00669 
00670    method = port_cfg[0][map[MISDN_CFG_METHOD]].str;
00671 
00672    for (i = 1; i <= max_ports; i++) {
00673       if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
00674          if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
00675             method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ? 
00676                     port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
00677       }
00678    }
00679 
00680    if (method) {
00681       switch (meth) {
00682       case METHOD_STANDARD:      re = !strcasecmp(method, "standard");
00683                            break;
00684       case METHOD_ROUND_ROBIN:   re = !strcasecmp(method, "round_robin");
00685                            break;
00686       case METHOD_STANDARD_DEC:  re = !strcasecmp(method, "standard_dec");
00687                            break;
00688       }
00689    }
00690    misdn_cfg_unlock();
00691 
00692    return re;
00693 }

int misdn_cfg_is_msn_valid ( int  port,
char *  msn 
)

Definition at line 631 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().

00632 {
00633    int re = 0;
00634    struct msn_list *iter;
00635 
00636    if (!misdn_cfg_is_port_valid(port)) {
00637       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
00638       return 0;
00639    }
00640 
00641    misdn_cfg_lock();
00642    if (port_cfg[port][map[MISDN_CFG_MSNS]].ml)
00643       iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml;
00644    else
00645       iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml;
00646    for (; iter; iter = iter->next) 
00647       if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
00648          re = 1;
00649          break;
00650       }
00651    misdn_cfg_unlock();
00652 
00653    return re;
00654 }

int misdn_cfg_is_port_valid ( int  port  ) 

Definition at line 656 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().

00657 {
00658    int gn = map[MISDN_CFG_GROUPNAME];
00659 
00660    return (port >= 1 && port <= max_ports && port_cfg[port][gn].str);
00661 }

static void misdn_cfg_lock ( void   )  [inline, static]

Definition at line 433 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().

00434 {
00435    ast_mutex_lock(&config_mutex);
00436 }

void misdn_cfg_reload ( void   ) 

Definition at line 1050 of file misdn_config.c.

References misdn_cfg_init().

Referenced by reload_config().

01051 {
01052    misdn_cfg_init (0);
01053 }

static void misdn_cfg_unlock ( void   )  [inline, static]

Definition at line 438 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().

00439 {
00440    ast_mutex_unlock(&config_mutex);
00441 }

void misdn_cfg_update_ptp ( void   ) 

Definition at line 981 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().

00982 {
00983 #ifndef MISDN_1_2
00984    char misdn_init[BUFFERSIZE];
00985    char line[BUFFERSIZE];
00986    FILE *fp;
00987    char *tok, *p, *end;
00988    int port;
00989 
00990    misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init));
00991 
00992    if (misdn_init) {
00993       fp = fopen(misdn_init, "r");
00994       if (fp) {
00995          while(fgets(line, sizeof(line), fp)) {
00996             if (!strncmp(line, "nt_ptp", 6)) {
00997                for (tok = strtok_r(line,",=", &p);
00998                    tok;
00999                    tok = strtok_r(NULL,",=", &p)) {
01000                   port = strtol(tok, &end, 10);
01001                   if (end != tok && misdn_cfg_is_port_valid(port)) {
01002                      misdn_cfg_lock();
01003                      ptp[port] = 1;
01004                      misdn_cfg_unlock();
01005                   }
01006                }
01007             }
01008          }
01009          fclose(fp);
01010       } else {
01011          ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
01012       }
01013    }
01014 #else
01015    int i;
01016    int proto;
01017    char filename[128];
01018    FILE *fp;
01019 
01020    for (i = 1; i <= max_ports; ++i) {
01021       snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8);
01022       fp = fopen(filename, "r");
01023       if (!fp) {
01024          ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno));
01025          continue;
01026       }
01027       if (fscanf(fp, "0x%08x", &proto) != 1)
01028          ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename);
01029       else
01030          ptp[i] = proto & 1<<5 ? 1 : 0;
01031       fclose(fp);
01032    }
01033 #endif
01034 }


Variable Documentation

ast_mutex_t config_mutex [static]

Definition at line 368 of file misdn_config.c.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

struct misdn_cfg_spec gen_spec[] [static]

Definition at line 323 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 362 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 366 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 360 of file misdn_config.c.

union misdn_cfg_pt** port_cfg [static]

Definition at line 358 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 364 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 Mon May 14 04:51:38 2007 for Asterisk - the Open Source PBX by  doxygen 1.5.1