Wed Mar 3 23:02:02 2010

Asterisk developer's documentation

misdn_config.c File Reference

chan_misdn configuration management More...

#include "asterisk.h"
#include "chan_misdn_config.h"
#include "asterisk/config.h"
#include "asterisk/channel.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 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, const char *value, enum misdn_cfg_type type, int boolint_def)
static int get_cfg_position (const 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)
 Generate a comma separated list of all active ports.
int misdn_cfg_init (int this_max_ports, int reload)
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)
struct ast_jb_conf * misdn_get_global_jbconf ()

Variables

static ast_mutex_t config_mutex
static struct ast_jb_conf default_jbconf
static struct misdn_cfg_spec gen_spec []
static union misdn_cfg_pt * general_cfg
static struct ast_jb_conf global_jbconf
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 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 392 of file misdn_config.c.

Referenced by _build_general_config(), and _build_port_config().

#define GEN_CFG   1

Definition at line 45 of file misdn_config.c.

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

#define NO_DEFAULT   "<>"

Definition at line 42 of file misdn_config.c.

Referenced by _fill_defaults(), and misdn_cfg_get_desc().

#define NONE   0

Definition at line 43 of file misdn_config.c.

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

Definition at line 47 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 48 of file misdn_config.c.

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

#define PORT_CFG   2

Definition at line 46 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 61 of file misdn_config.c.

00061                     {
00062    MISDN_CTYPE_STR,
00063    MISDN_CTYPE_INT,
00064    MISDN_CTYPE_BOOL,
00065    MISDN_CTYPE_BOOLINT,
00066    MISDN_CTYPE_MSNLIST,
00067    MISDN_CTYPE_ASTGROUP
00068 };

Function Documentation

static void _build_general_config ( struct ast_variable *  v  )  [static]

Definition at line 935 of file misdn_config.c.

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

Referenced by misdn_cfg_init().

00936 {
00937    int pos;
00938 
00939    for (; v; v = v->next) {
00940       if (!ast_jb_read_conf(&global_jbconf, v->name, v->value))
00941          continue;
00942       if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) || 
00943          (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0))
00944          CLI_ERROR(v->name, v->value, "general");
00945    }
00946 }

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

Definition at line 948 of file misdn_config.c.

References _parse(), ast_strdupa, misdn_cfg_spec::boolint_def, BUFFERSIZE, CLI_ERROR, get_cfg_position(), ast_variable::name, ast_variable::next, PORT_CFG, strsep(), misdn_cfg_spec::type, type, and ast_variable::value.

Referenced by misdn_cfg_init().

00949 {
00950    int pos, i;
00951    union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS];
00952    int cfg_for_ports[max_ports + 1];
00953 
00954    if (!v || !cat)
00955       return;
00956 
00957    memset(cfg_tmp, 0, sizeof(cfg_tmp));
00958    memset(cfg_for_ports, 0, sizeof(cfg_for_ports));
00959 
00960    if (!strcasecmp(cat, "default")) {
00961       cfg_for_ports[0] = 1;
00962    }
00963 
00964    if (((pos = get_cfg_position("name", PORT_CFG)) < 0) || 
00965       (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) {
00966       CLI_ERROR(v->name, v->value, cat);
00967       return;
00968    }
00969 
00970    for (; v; v = v->next) {
00971       if (!strcasecmp(v->name, "ports")) {
00972          char *token, *tmp = ast_strdupa(v->value);
00973          char ptpbuf[BUFFERSIZE] = "";
00974          int start, end;
00975          for (token = strsep(&tmp, ","); token; token = strsep(&tmp, ","), *ptpbuf = 0) { 
00976             if (!*token)
00977                continue;
00978             if (sscanf(token, "%30d-%30d%511s", &start, &end, ptpbuf) >= 2) {
00979                for (; start <= end; start++) {
00980                   if (start <= max_ports && start > 0) {
00981                      cfg_for_ports[start] = 1;
00982                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00983                   } else
00984                      CLI_ERROR(v->name, v->value, cat);
00985                }
00986             } else {
00987                if (sscanf(token, "%30d%511s", &start, ptpbuf)) {
00988                   if (start <= max_ports && start > 0) {
00989                      cfg_for_ports[start] = 1;
00990                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00991                   } else
00992                      CLI_ERROR(v->name, v->value, cat);
00993                } else
00994                   CLI_ERROR(v->name, v->value, cat);
00995             }
00996          }
00997       } else {
00998          if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) || 
00999             (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0))
01000             CLI_ERROR(v->name, v->value, cat);
01001       }
01002    }
01003 
01004    for (i = 0; i < (max_ports + 1); ++i) {
01005       if (cfg_for_ports[i]) {
01006          memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp));
01007       }
01008    }
01009 }

static int _enum_array_map ( void   )  [static]

Definition at line 397 of file misdn_config.c.

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

Referenced by misdn_cfg_init().

00398 {
00399    int i, j, ok;
00400 
00401    for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) {
00402       if (i == MISDN_CFG_PTP)
00403          continue;
00404       ok = 0;
00405       for (j = 0; j < NUM_PORT_ELEMENTS; ++j) {
00406          if (port_spec[j].elem == i) {
00407             map[i] = j;
00408             ok = 1;
00409             break;
00410          }
00411       }
00412       if (!ok) {
00413          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i);
00414          return -1;
00415       }
00416    }
00417    for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) {
00418       ok = 0;
00419       for (j = 0; j < NUM_GEN_ELEMENTS; ++j) {
00420          if (gen_spec[j].elem == i) {
00421             map[i] = j;
00422             ok = 1;
00423             break;
00424          }
00425       }
00426       if (!ok) {
00427          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i);
00428          return -1;
00429       }
00430    }
00431    return 0;
00432 }

static void _fill_defaults ( void   )  [static]

Definition at line 1066 of file misdn_config.c.

References _parse(), misdn_cfg_pt::any, NO_DEFAULT, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, and type.

Referenced by misdn_cfg_init().

01067 {
01068    int i;
01069 
01070    for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
01071       if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT))
01072          _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def);
01073    }
01074    for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
01075       if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT))
01076          _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def);
01077    }
01078 }

static void _free_general_cfg ( void   )  [static]

Definition at line 507 of file misdn_config.c.

References misdn_cfg_pt::any, ast_free, and NUM_GEN_ELEMENTS.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

00508 {
00509    int i;
00510 
00511    for (i = 0; i < NUM_GEN_ELEMENTS; i++) 
00512       if (general_cfg[i].any)
00513          ast_free(general_cfg[i].any);
00514 }

static void _free_msn_list ( struct msn_list *  iter  )  [static]

Definition at line 465 of file misdn_config.c.

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

Referenced by _free_port_cfg().

00466 {
00467    if (iter->next)
00468       _free_msn_list(iter->next);
00469    if (iter->msn)
00470       ast_free(iter->msn);
00471    ast_free(iter);
00472 }

static void _free_port_cfg ( void   )  [static]

Definition at line 474 of file misdn_config.c.

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

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

00475 {
00476    int i, j;
00477    int gn = map[MISDN_CFG_GROUPNAME];
00478    union misdn_cfg_pt* free_list[max_ports + 2];
00479    
00480    memset(free_list, 0, sizeof(free_list));
00481    free_list[0] = port_cfg[0];
00482    for (i = 1; i <= max_ports; ++i) {
00483       if (port_cfg[i][gn].str) {
00484          /* we always have a groupname in the non-default case, so this is fine */
00485          for (j = 1; j <= max_ports; ++j) {
00486             if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str)
00487                break;
00488             else if (!free_list[j]) {
00489                free_list[j] = port_cfg[i];
00490                break;
00491             }
00492          }
00493       }
00494    }
00495    for (j = 0; free_list[j]; ++j) {
00496       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00497          if (free_list[j][i].any) {
00498             if (port_spec[i].type == MISDN_CTYPE_MSNLIST)
00499                _free_msn_list(free_list[j][i].ml);
00500             else
00501                ast_free(free_list[j][i].any);
00502          }
00503       }
00504    }
00505 }

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

Definition at line 869 of file misdn_config.c.

References ast_calloc, ast_get_group(), ast_malloc, ast_strdupa, ast_true(), misdn_cfg_pt::grp, len(), 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().

00870 {
00871    int re = 0;
00872    int len, tmp;
00873    char *valtmp;
00874    char *tmp2 = ast_strdupa(value);
00875 
00876    switch (type) {
00877    case MISDN_CTYPE_STR:
00878       if ((len = strlen(value))) {
00879          dest->str = ast_malloc((len + 1) * sizeof(char));
00880          strncpy(dest->str, value, len);
00881          dest->str[len] = 0;
00882       } else {
00883          dest->str = ast_malloc(sizeof(char));
00884          dest->str[0] = 0;
00885       }
00886       break;
00887    case MISDN_CTYPE_INT:
00888    {
00889       int res;
00890 
00891       if (strchr(value,'x')) {
00892          res = sscanf(value, "%30x", &tmp);
00893       } else {
00894          res = sscanf(value, "%30d", &tmp);
00895       }
00896       if (res) {
00897          dest->num = ast_malloc(sizeof(int));
00898          memcpy(dest->num, &tmp, sizeof(int));
00899       } else
00900          re = -1;
00901    }
00902       break;
00903    case MISDN_CTYPE_BOOL:
00904       dest->num = ast_malloc(sizeof(int));
00905       *(dest->num) = (ast_true(value) ? 1 : 0);
00906       break;
00907    case MISDN_CTYPE_BOOLINT:
00908       dest->num = ast_malloc(sizeof(int));
00909       if (sscanf(value, "%30d", &tmp)) {
00910          memcpy(dest->num, &tmp, sizeof(int));
00911       } else {
00912          *(dest->num) = (ast_true(value) ? boolint_def : 0);
00913       }
00914       break;
00915    case MISDN_CTYPE_MSNLIST:
00916       for (valtmp = strsep(&tmp2, ","); valtmp; valtmp = strsep(&tmp2, ",")) {
00917          if ((len = strlen(valtmp))) {
00918             struct msn_list *ml = ast_malloc(sizeof(*ml));
00919             ml->msn = ast_calloc(len+1, sizeof(char));
00920             strncpy(ml->msn, valtmp, len);
00921             ml->next = dest->ml;
00922             dest->ml = ml;
00923          }
00924       }
00925       break;
00926    case MISDN_CTYPE_ASTGROUP:
00927       dest->grp = ast_malloc(sizeof(ast_group_t));
00928       *(dest->grp) = ast_get_group(value);
00929       break;
00930    }
00931 
00932    return re;
00933 }

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

Definition at line 434 of file misdn_config.c.

References GEN_CFG, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, and PORT_CFG.

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

00435 {
00436    int i;
00437 
00438    switch (type) {
00439    case PORT_CFG:
00440       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00441          if (!strcasecmp(name, port_spec[i].name))
00442             return i;
00443       }
00444       break;
00445    case GEN_CFG:
00446       for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
00447          if (!strcasecmp(name, gen_spec[i].name))
00448             return i;
00449       }
00450    }
00451 
00452    return -1;
00453 }

void misdn_cfg_destroy ( void   ) 

Definition at line 1085 of file misdn_config.c.

References _free_general_cfg(), _free_port_cfg(), ast_free, ast_mutex_destroy(), misdn_cfg_lock(), and misdn_cfg_unlock().

Referenced by unload_module().

01086 {
01087    misdn_cfg_lock();
01088 
01089    _free_port_cfg();
01090    _free_general_cfg();
01091 
01092    ast_free(port_cfg);
01093    ast_free(general_cfg);
01094    ast_free(ptp);
01095    ast_free(map);
01096 
01097    misdn_cfg_unlock();
01098    ast_mutex_destroy(&config_mutex);
01099 }

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

Definition at line 516 of file misdn_config.c.

References misdn_cfg_pt::any, ast_copy_string(), ast_log(), LOG_WARNING, misdn_cfg_is_port_valid(), MISDN_CFG_LAST, misdn_cfg_lock(), MISDN_CFG_PTP, misdn_cfg_unlock(), MISDN_CTYPE_STR, S_OR, 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().

00517 {
00518    int place;
00519 
00520    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00521       memset(buf, 0, bufsize);
00522       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
00523       return;
00524    }
00525 
00526    misdn_cfg_lock();
00527    if (elem == MISDN_CFG_PTP) {
00528       if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize))
00529          memset(buf, 0, bufsize);
00530    } else {
00531       if ((place = map[elem]) < 0) {
00532          memset(buf, 0, bufsize);
00533          ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem);
00534       } else {
00535          if (elem < MISDN_CFG_LAST) {
00536             switch (port_spec[place].type) {
00537             case MISDN_CTYPE_STR:
00538                if (port_cfg[port][place].str) {
00539                   ast_copy_string(buf, port_cfg[port][place].str, bufsize);
00540                } else if (port_cfg[0][place].str) {
00541                   ast_copy_string(buf, port_cfg[0][place].str, bufsize);
00542                } else
00543                   memset(buf, 0, bufsize);
00544                break;
00545             default:
00546                if (port_cfg[port][place].any)
00547                   memcpy(buf, port_cfg[port][place].any, bufsize);
00548                else if (port_cfg[0][place].any)
00549                   memcpy(buf, port_cfg[0][place].any, bufsize);
00550                else
00551                   memset(buf, 0, bufsize);
00552             }
00553          } else {
00554             switch (gen_spec[place].type) {
00555             case MISDN_CTYPE_STR:
00556                ast_copy_string(buf, S_OR(general_cfg[place].str, ""), bufsize);
00557                break;
00558             default:
00559                if (general_cfg[place].any)
00560                   memcpy(buf, general_cfg[place].any, bufsize);
00561                else
00562                   memset(buf, 0, bufsize);
00563             }
00564          }
00565       }
00566    }
00567    misdn_cfg_unlock();
00568 }

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

Definition at line 741 of file misdn_config.c.

References ast_log(), ast_print_group(), BUFFERSIZE, LOG_WARNING, 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, num, str, and type.

Referenced by handle_cli_misdn_show_config().

00742 {
00743    int place;
00744    char tempbuf[BUFFERSIZE] = "";
00745    struct msn_list *iter;
00746 
00747    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00748       *buf = 0;
00749       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
00750       return;
00751    }
00752 
00753    place = map[elem];
00754 
00755    misdn_cfg_lock();
00756    if (elem == MISDN_CFG_PTP) {
00757       snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no");
00758    }
00759    else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) {
00760       switch (port_spec[place].type) {
00761       case MISDN_CTYPE_INT:
00762       case MISDN_CTYPE_BOOLINT:
00763          if (port_cfg[port][place].num)
00764             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num);
00765          else if (port_cfg[0][place].num)
00766             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num);
00767          else
00768             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00769          break;
00770       case MISDN_CTYPE_BOOL:
00771          if (port_cfg[port][place].num)
00772             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no");
00773          else if (port_cfg[0][place].num)
00774             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no");
00775          else
00776             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00777          break;
00778       case MISDN_CTYPE_ASTGROUP:
00779          if (port_cfg[port][place].grp)
00780             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00781                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp));
00782          else if (port_cfg[0][place].grp)
00783             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00784                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
00785          else
00786             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00787          break;
00788       case MISDN_CTYPE_MSNLIST:
00789          if (port_cfg[port][place].ml)
00790             iter = port_cfg[port][place].ml;
00791          else
00792             iter = port_cfg[0][place].ml;
00793          if (iter) {
00794             for (; iter; iter = iter->next) {
00795                strncat(tempbuf, iter->msn, sizeof(tempbuf) - strlen(tempbuf) - 1);
00796             }
00797             if (strlen(tempbuf) > 1) {
00798                tempbuf[strlen(tempbuf)-2] = 0;
00799             }
00800          }
00801          snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
00802          break;
00803       case MISDN_CTYPE_STR:
00804          if ( port_cfg[port][place].str) {
00805             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str);
00806          } else if (port_cfg[0][place].str) {
00807             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str);
00808          } else {
00809             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00810          }
00811          break;
00812       }
00813    } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) {
00814       switch (gen_spec[place].type) {
00815       case MISDN_CTYPE_INT:
00816       case MISDN_CTYPE_BOOLINT:
00817          if (general_cfg[place].num)
00818             snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num);
00819          else
00820             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00821          break;
00822       case MISDN_CTYPE_BOOL:
00823          if (general_cfg[place].num)
00824             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no");
00825          else
00826             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00827          break;
00828       case MISDN_CTYPE_STR:
00829          if ( general_cfg[place].str) {
00830             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str);
00831          } else {
00832             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00833          }
00834          break;
00835       default:
00836          snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name);
00837          break;
00838       }
00839    } else {
00840       *buf = 0;
00841       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
00842    }
00843    misdn_cfg_unlock();
00844 }

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

Definition at line 617 of file misdn_config.c.

References ast_copy_string(), misdn_cfg_spec::def, desc, MISDN_CFG_FIRST, MISDN_CFG_GROUPNAME, MISDN_CFG_LAST, MISDN_GEN_FIRST, MISDN_GEN_LAST, and NO_DEFAULT.

Referenced by show_config_description().

00618 {
00619    int place = map[elem];
00620    struct misdn_cfg_spec *spec = NULL;
00621 
00622    /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
00623    if (elem == MISDN_CFG_GROUPNAME) {
00624       ast_copy_string(buf, ports_description, bufsize);
00625       if (buf_default && bufsize_default)
00626          memset(buf_default, 0, 1);
00627       return;
00628    }
00629 
00630    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00631       spec = (struct misdn_cfg_spec *)port_spec;
00632    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00633       spec = (struct misdn_cfg_spec *)gen_spec;
00634       
00635    if (!spec || !spec[place].desc)
00636       memset(buf, 0, 1);
00637    else {
00638       ast_copy_string(buf, spec[place].desc, bufsize);
00639       if (buf_default && bufsize) {
00640          if (!strcmp(spec[place].def, NO_DEFAULT))
00641             memset(buf_default, 0, 1);
00642          else
00643             ast_copy_string(buf_default, spec[place].def, bufsize_default);
00644       }
00645    }
00646 }

enum misdn_cfg_elements misdn_cfg_get_elem ( char *  name  ) 

Definition at line 570 of file misdn_config.c.

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

Referenced by handle_cli_misdn_show_config().

00571 {
00572    int pos;
00573 
00574    /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
00575    if (!strcmp(name, "ports"))
00576       return MISDN_CFG_GROUPNAME;
00577    if (!strcmp(name, "name"))
00578       return MISDN_CFG_FIRST;
00579 
00580    pos = get_cfg_position(name, PORT_CFG);
00581    if (pos >= 0)
00582       return port_spec[pos].elem;
00583    
00584    pos = get_cfg_position(name, GEN_CFG);
00585    if (pos >= 0)
00586       return gen_spec[pos].elem;
00587    
00588    return MISDN_CFG_FIRST;
00589 }

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

Definition at line 591 of file misdn_config.c.

References ast_copy_string(), MISDN_CFG_FIRST, MISDN_CFG_GROUPNAME, MISDN_CFG_LAST, MISDN_CFG_PTP, MISDN_GEN_FIRST, MISDN_GEN_LAST, and name.

Referenced by complete_show_config(), and show_config_description().

00592 {
00593    struct misdn_cfg_spec *spec = NULL;
00594    int place = map[elem];
00595 
00596    /* the ptp hack */
00597    if (elem == MISDN_CFG_PTP) {
00598       memset(buf, 0, 1);
00599       return;
00600    }
00601    
00602    /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
00603    if (elem == MISDN_CFG_GROUPNAME) {
00604       if (!snprintf(buf, bufsize, "ports"))
00605          memset(buf, 0, 1);
00606       return;
00607    }
00608 
00609    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00610       spec = (struct misdn_cfg_spec *)port_spec;
00611    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00612       spec = (struct misdn_cfg_spec *)gen_spec;
00613 
00614    ast_copy_string(buf, spec ? spec[place].name : "", bufsize);
00615 }

int misdn_cfg_get_next_port ( int  port  ) 

Definition at line 846 of file misdn_config.c.

References MISDN_CFG_GROUPNAME, misdn_cfg_lock(), misdn_cfg_unlock(), and str.

Referenced by complete_show_config(), handle_cli_misdn_show_config(), handle_cli_misdn_show_ports_stats(), handle_cli_misdn_show_stacks(), load_module(), misdn_cfg_get_next_port_spin(), misdn_check_l2l1(), misdn_new(), misdn_request(), and update_name().

00847 {
00848    int p = -1;
00849    int gn = map[MISDN_CFG_GROUPNAME];
00850    
00851    misdn_cfg_lock();
00852    for (port++; port <= max_ports; port++) {
00853       if (port_cfg[port][gn].str) {
00854          p = port;
00855          break;
00856       }
00857    }
00858    misdn_cfg_unlock();
00859 
00860    return p;
00861 }

int misdn_cfg_get_next_port_spin ( int  port  ) 

Definition at line 863 of file misdn_config.c.

References misdn_cfg_get_next_port().

Referenced by misdn_request().

00864 {
00865    int p = misdn_cfg_get_next_port(port);
00866    return (p > 0) ? p : misdn_cfg_get_next_port(0);
00867 }

void misdn_cfg_get_ports_string ( char *  ports  ) 

Generate a comma separated list of all active ports.

Definition at line 715 of file misdn_config.c.

References MISDN_CFG_GROUPNAME, misdn_cfg_lock(), misdn_cfg_unlock(), and str.

Referenced by load_module().

00716 {
00717    char tmp[16];
00718    int l, i;
00719    int gn = map[MISDN_CFG_GROUPNAME];
00720 
00721    *ports = 0;
00722 
00723    misdn_cfg_lock();
00724    for (i = 1; i <= max_ports; i++) {
00725       if (port_cfg[i][gn].str) {
00726          if (ptp[i])
00727             sprintf(tmp, "%dptp,", i);
00728          else
00729             sprintf(tmp, "%d,", i);
00730          strcat(ports, tmp);
00731       }
00732    }
00733    misdn_cfg_unlock();
00734 
00735    if ((l = strlen(ports))) {
00736       /* Strip trailing ',' */
00737       ports[l-1] = 0;
00738    }
00739 }

int misdn_cfg_init ( int  this_max_ports,
int  reload 
)

Definition at line 1101 of file misdn_config.c.

References _build_general_config(), _build_port_config(), _enum_array_map(), _fill_defaults(), _free_general_cfg(), _free_port_cfg(), ast_calloc, ast_category_browse(), ast_config_destroy(), ast_config_load2(), ast_log(), ast_mutex_init(), ast_variable_browse(), config, CONFIG_FLAG_FILEUNCHANGED, CONFIG_STATUS_FILEUNCHANGED, global_jbconf, LOG_WARNING, misdn_cfg_lock(), misdn_cfg_unlock(), MISDN_GEN_LAST, NUM_GEN_ELEMENTS, and NUM_PORT_ELEMENTS.

Referenced by load_module(), and misdn_cfg_reload().

01102 {
01103    char config[] = "misdn.conf";
01104    char *cat, *p;
01105    int i;
01106    struct ast_config *cfg;
01107    struct ast_variable *v;
01108    struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
01109 
01110    if (!(cfg = ast_config_load2(config, "chan_misdn", config_flags))) {
01111       ast_log(LOG_WARNING, "missing file: misdn.conf\n");
01112       return -1;
01113    } else if (cfg == CONFIG_STATUS_FILEUNCHANGED)
01114       return 0;
01115 
01116    ast_mutex_init(&config_mutex);
01117 
01118    /* Copy the default jb config over global_jbconf */
01119    memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
01120 
01121    misdn_cfg_lock();
01122 
01123    if (this_max_ports) {
01124       /* this is the first run */
01125       max_ports = this_max_ports;
01126       map = ast_calloc(MISDN_GEN_LAST + 1, sizeof(int));
01127       if (_enum_array_map())
01128          return -1;
01129       p = ast_calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *)
01130                      + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt));
01131       port_cfg = (union misdn_cfg_pt **)p;
01132       p += (max_ports + 1) * sizeof(union misdn_cfg_pt *);
01133       for (i = 0; i <= max_ports; ++i) {
01134          port_cfg[i] = (union misdn_cfg_pt *)p;
01135          p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt);
01136       }
01137       general_cfg = ast_calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01138       ptp = ast_calloc(max_ports + 1, sizeof(int));
01139    }
01140    else {
01141       /* misdn reload */
01142       _free_port_cfg();
01143       _free_general_cfg();
01144       memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1));
01145       memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01146       memset(ptp, 0, sizeof(int) * (max_ports + 1));
01147    }
01148 
01149    cat = ast_category_browse(cfg, NULL);
01150 
01151    while(cat) {
01152       v = ast_variable_browse(cfg, cat);
01153       if (!strcasecmp(cat, "general")) {
01154          _build_general_config(v);
01155       } else {
01156          _build_port_config(v, cat);
01157       }
01158       cat = ast_category_browse(cfg, cat);
01159    }
01160 
01161    _fill_defaults();
01162 
01163    misdn_cfg_unlock();
01164    ast_config_destroy(cfg);
01165 
01166    return 0;
01167 }

int misdn_cfg_is_group_method ( char *  group,
enum misdn_cfg_method  meth 
)

Definition at line 680 of file misdn_config.c.

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

Referenced by misdn_request().

00681 {
00682    int i, re = 0;
00683    char *method ;
00684 
00685    misdn_cfg_lock();
00686 
00687    method = port_cfg[0][map[MISDN_CFG_METHOD]].str;
00688 
00689    for (i = 1; i <= max_ports; i++) {
00690       if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
00691          if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
00692             method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ? 
00693                     port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
00694       }
00695    }
00696 
00697    if (method) {
00698       switch (meth) {
00699       case METHOD_STANDARD:      re = !strcasecmp(method, "standard");
00700                            break;
00701       case METHOD_ROUND_ROBIN:   re = !strcasecmp(method, "round_robin");
00702                            break;
00703       case METHOD_STANDARD_DEC:  re = !strcasecmp(method, "standard_dec");
00704                            break;
00705       }
00706    }
00707    misdn_cfg_unlock();
00708 
00709    return re;
00710 }

int misdn_cfg_is_msn_valid ( int  port,
char *  msn 
)

Definition at line 648 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_unlock(), misdn_cfg_pt::ml, msn_list::msn, and msn_list::next.

Referenced by cb_events().

00649 {
00650    int re = 0;
00651    struct msn_list *iter;
00652 
00653    if (!misdn_cfg_is_port_valid(port)) {
00654       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
00655       return 0;
00656    }
00657 
00658    misdn_cfg_lock();
00659    if (port_cfg[port][map[MISDN_CFG_MSNS]].ml)
00660       iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml;
00661    else
00662       iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml;
00663    for (; iter; iter = iter->next) 
00664       if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
00665          re = 1;
00666          break;
00667       }
00668    misdn_cfg_unlock();
00669 
00670    return re;
00671 }

int misdn_cfg_is_port_valid ( int  port  ) 

Definition at line 673 of file misdn_config.c.

References MISDN_CFG_GROUPNAME, and str.

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

00674 {
00675    int gn = map[MISDN_CFG_GROUPNAME];
00676 
00677    return (port >= 1 && port <= max_ports && port_cfg[port][gn].str);
00678 }

static void misdn_cfg_lock ( void   )  [inline, static]

Definition at line 455 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().

00456 {
00457    ast_mutex_lock(&config_mutex);
00458 }

void misdn_cfg_reload ( void   ) 

Definition at line 1080 of file misdn_config.c.

References misdn_cfg_init().

Referenced by reload_config().

01081 {
01082    misdn_cfg_init(0, 1);
01083 }

static void misdn_cfg_unlock ( void   )  [inline, static]

Definition at line 460 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(), misdn_cfg_is_msn_valid(), and misdn_cfg_update_ptp().

00461 {
00462    ast_mutex_unlock(&config_mutex);
00463 }

void misdn_cfg_update_ptp ( void   ) 

Definition at line 1011 of file misdn_config.c.

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

Referenced by load_module(), and reload_config().

01012 {
01013 #ifndef MISDN_1_2
01014    char misdn_init[BUFFERSIZE];
01015    char line[BUFFERSIZE];
01016    FILE *fp;
01017    char *tok, *p, *end;
01018    int port;
01019 
01020    misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init));
01021 
01022    if (!ast_strlen_zero(misdn_init)) {
01023       fp = fopen(misdn_init, "r");
01024       if (fp) {
01025          while(fgets(line, sizeof(line), fp)) {
01026             if (!strncmp(line, "nt_ptp", 6)) {
01027                for (tok = strtok_r(line,",=", &p);
01028                    tok;
01029                    tok = strtok_r(NULL,",=", &p)) {
01030                   port = strtol(tok, &end, 10);
01031                   if (end != tok && misdn_cfg_is_port_valid(port)) {
01032                      misdn_cfg_lock();
01033                      ptp[port] = 1;
01034                      misdn_cfg_unlock();
01035                   }
01036                }
01037             }
01038          }
01039          fclose(fp);
01040       } else {
01041          ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
01042       }
01043    }
01044 #else
01045    int i;
01046    int proto;
01047    char filename[128];
01048    FILE *fp;
01049 
01050    for (i = 1; i <= max_ports; ++i) {
01051       snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8);
01052       fp = fopen(filename, "r");
01053       if (!fp) {
01054          ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno));
01055          continue;
01056       }
01057       if (fscanf(fp, "0x%08x", &proto) != 1)
01058          ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename);
01059       else
01060          ptp[i] = proto & 1<<5 ? 1 : 0;
01061       fclose(fp);
01062    }
01063 #endif
01064 }

struct ast_jb_conf* misdn_get_global_jbconf ( void   )  [read]

Definition at line 1169 of file misdn_config.c.

References global_jbconf.

Referenced by misdn_new().

01169                                               {
01170    return &global_jbconf;
01171 }

Variable Documentation

ast_mutex_t config_mutex [static]

Definition at line 390 of file misdn_config.c.

struct ast_jb_conf default_jbconf [static]

Global jitterbuffer configuration - by default, jb is disabled

Definition at line 51 of file misdn_config.c.

struct misdn_cfg_spec gen_spec[] [static]

Definition at line 341 of file misdn_config.c.

union misdn_cfg_pt* general_cfg [static]

Definition at line 384 of file misdn_config.c.

struct ast_jb_conf global_jbconf [static]

Definition at line 59 of file misdn_config.c.

Referenced by _build_general_config(), misdn_cfg_init(), and misdn_get_global_jbconf().

int* map [static]

Definition at line 388 of file misdn_config.c.

Referenced by append_mapping(), build_mapping(), clear_config_maps(), dundi_show_mappings(), find_engine(), handle_cli_core_show_config_mappings(), last_message_index(), mark_mappings(), and prune_mappings().

int max_ports [static]

Definition at line 382 of file misdn_config.c.

union misdn_cfg_pt** port_cfg [static]

Definition at line 380 of file misdn_config.c.

struct misdn_cfg_spec port_spec[] [static]

Definition at line 96 of file misdn_config.c.

const char ports_description[] [static]
Initial value:
   "Define your ports, e.g. 1,2 (depends on mISDN-driver loading order)."

Definition at line 93 of file misdn_config.c.

int* ptp [static]

Definition at line 386 of file misdn_config.c.

Referenced by misdn_lib_init().

Generated on 3 Mar 2010 for Asterisk - the Open Source PBX by  doxygen 1.6.1