Tue Jul 14 23:10:28 2009

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"

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)
 Generate a comma separated list of all active 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)
ast_jb_confmisdn_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_ptgeneral_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 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 401 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 70 of file misdn_config.c.


Function Documentation

static void _build_general_config ( struct ast_variable v  )  [static]

Definition at line 947 of file misdn_config.c.

References _parse(), ast_jb_read_conf(), misdn_cfg_spec::boolint_def, CLI_ERROR, GEN_CFG, gen_spec, general_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().

00948 {
00949    int pos;
00950 
00951    for (; v; v = v->next) {
00952       if (!ast_jb_read_conf(&global_jbconf, v->name, v->value))
00953          continue;
00954       if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) || 
00955          (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0))
00956          CLI_ERROR(v->name, v->value, "general");
00957    }
00958 }

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

Definition at line 960 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, type, and ast_variable::value.

Referenced by misdn_cfg_init().

00961 {
00962    int pos, i;
00963    union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS];
00964    int cfg_for_ports[max_ports + 1];
00965 
00966    if (!v || !cat)
00967       return;
00968 
00969    memset(cfg_tmp, 0, sizeof(cfg_tmp));
00970    memset(cfg_for_ports, 0, sizeof(cfg_for_ports));
00971 
00972    if (!strcasecmp(cat, "default")) {
00973       cfg_for_ports[0] = 1;
00974    }
00975 
00976    if (((pos = get_cfg_position("name", PORT_CFG)) < 0) || 
00977       (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) {
00978       CLI_ERROR(v->name, v->value, cat);
00979       return;
00980    }
00981 
00982    for (; v; v = v->next) {
00983       if (!strcasecmp(v->name, "ports")) {
00984          char *token;
00985          char ptpbuf[BUFFERSIZE] = "";
00986          int start, end;
00987          for (token = strsep(&v->value, ","); token; token = strsep(&v->value, ","), *ptpbuf = 0) { 
00988             if (!*token)
00989                continue;
00990             if (sscanf(token, "%d-%d%s", &start, &end, ptpbuf) >= 2) {
00991                for (; start <= end; start++) {
00992                   if (start <= max_ports && start > 0) {
00993                      cfg_for_ports[start] = 1;
00994                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
00995                   } else
00996                      CLI_ERROR(v->name, v->value, cat);
00997                }
00998             } else {
00999                if (sscanf(token, "%d%s", &start, ptpbuf)) {
01000                   if (start <= max_ports && start > 0) {
01001                      cfg_for_ports[start] = 1;
01002                      ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
01003                   } else
01004                      CLI_ERROR(v->name, v->value, cat);
01005                } else
01006                   CLI_ERROR(v->name, v->value, cat);
01007             }
01008          }
01009       } else {
01010          if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) || 
01011             (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0))
01012             CLI_ERROR(v->name, v->value, cat);
01013       }
01014    }
01015 
01016    for (i = 0; i < (max_ports + 1); ++i) {
01017       if (cfg_for_ports[i]) {
01018          memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp));
01019       }
01020    }
01021 }

static int _enum_array_map ( void   )  [static]

Definition at line 406 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().

00407 {
00408    int i, j, ok;
00409 
00410    for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) {
00411       if (i == MISDN_CFG_PTP)
00412          continue;
00413       ok = 0;
00414       for (j = 0; j < NUM_PORT_ELEMENTS; ++j) {
00415          if (port_spec[j].elem == i) {
00416             map[i] = j;
00417             ok = 1;
00418             break;
00419          }
00420       }
00421       if (!ok) {
00422          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i);
00423          return -1;
00424       }
00425    }
00426    for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) {
00427       ok = 0;
00428       for (j = 0; j < NUM_GEN_ELEMENTS; ++j) {
00429          if (gen_spec[j].elem == i) {
00430             map[i] = j;
00431             ok = 1;
00432             break;
00433          }
00434       }
00435       if (!ok) {
00436          ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i);
00437          return -1;
00438       }
00439    }
00440    return 0;
00441 }

static void _fill_defaults ( void   )  [static]

Definition at line 1078 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().

01079 {
01080    int i;
01081 
01082    for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
01083       if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT))
01084          _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def);
01085    }
01086    for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
01087       if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT))
01088          _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def);
01089    }
01090 }

static void _free_general_cfg ( void   )  [static]

Definition at line 516 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().

00517 {
00518    int i;
00519 
00520    for (i = 0; i < NUM_GEN_ELEMENTS; i++) 
00521       if (general_cfg[i].any)
00522          free(general_cfg[i].any);
00523 }

static void _free_msn_list ( struct msn_list iter  )  [static]

Definition at line 474 of file misdn_config.c.

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

Referenced by _free_port_cfg().

00475 {
00476    if (iter->next)
00477       _free_msn_list(iter->next);
00478    if (iter->msn)
00479       free(iter->msn);
00480    free(iter);
00481 }

static void _free_port_cfg ( void   )  [static]

Definition at line 483 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().

00484 {
00485    int i, j;
00486    int gn = map[MISDN_CFG_GROUPNAME];
00487    union misdn_cfg_pt* free_list[max_ports + 2];
00488    
00489    memset(free_list, 0, sizeof(free_list));
00490    free_list[0] = port_cfg[0];
00491    for (i = 1; i <= max_ports; ++i) {
00492       if (port_cfg[i][gn].str) {
00493          /* we always have a groupname in the non-default case, so this is fine */
00494          for (j = 1; j <= max_ports; ++j) {
00495             if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str)
00496                break;
00497             else if (!free_list[j]) {
00498                free_list[j] = port_cfg[i];
00499                break;
00500             }
00501          }
00502       }
00503    }
00504    for (j = 0; free_list[j]; ++j) {
00505       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00506          if (free_list[j][i].any) {
00507             if (port_spec[i].type == MISDN_CTYPE_MSNLIST)
00508                _free_msn_list(free_list[j][i].ml);
00509             else
00510                free(free_list[j][i].any);
00511          }
00512       }
00513    }
00514 }

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

Definition at line 884 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, and misdn_cfg_pt::str.

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

00885 {
00886    int re = 0;
00887    int len, tmp;
00888    char *valtmp;
00889 
00890    switch (type) {
00891    case MISDN_CTYPE_STR:
00892       if ((len = strlen(value))) {
00893          dest->str = (char *)malloc((len + 1) * sizeof(char));
00894          strncpy(dest->str, value, len);
00895          dest->str[len] = 0;
00896       } else {
00897          dest->str = (char *)malloc( sizeof(char));
00898          dest->str[0] = 0;
00899       }
00900       break;
00901    case MISDN_CTYPE_INT:
00902    {
00903       char *pat;
00904       if (strchr(value,'x')) 
00905          pat="%x";
00906       else
00907          pat="%d";
00908       if (sscanf(value, pat, &tmp)) {
00909          dest->num = (int *)malloc(sizeof(int));
00910          memcpy(dest->num, &tmp, sizeof(int));
00911       } else
00912          re = -1;
00913    }
00914       break;
00915    case MISDN_CTYPE_BOOL:
00916       dest->num = (int *)malloc(sizeof(int));
00917       *(dest->num) = (ast_true(value) ? 1 : 0);
00918       break;
00919    case MISDN_CTYPE_BOOLINT:
00920       dest->num = (int *)malloc(sizeof(int));
00921       if (sscanf(value, "%d", &tmp)) {
00922          memcpy(dest->num, &tmp, sizeof(int));
00923       } else {
00924          *(dest->num) = (ast_true(value) ? boolint_def : 0);
00925       }
00926       break;
00927    case MISDN_CTYPE_MSNLIST:
00928       for (valtmp = strsep(&value, ","); valtmp; valtmp = strsep(&value, ",")) {
00929          if ((len = strlen(valtmp))) {
00930             struct msn_list *ml = (struct msn_list *)malloc(sizeof(struct msn_list));
00931             ml->msn = (char *)calloc(len+1, sizeof(char));
00932             strncpy(ml->msn, valtmp, len);
00933             ml->next = dest->ml;
00934             dest->ml = ml;
00935          }
00936       }
00937       break;
00938    case MISDN_CTYPE_ASTGROUP:
00939       dest->grp = (ast_group_t *)malloc(sizeof(ast_group_t));
00940       *(dest->grp) = ast_get_group(value);
00941       break;
00942    }
00943 
00944    return re;
00945 }

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

Definition at line 443 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().

00444 {
00445    int i;
00446 
00447    switch (type) {
00448    case PORT_CFG:
00449       for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
00450          if (!strcasecmp(name, port_spec[i].name))
00451             return i;
00452       }
00453       break;
00454    case GEN_CFG:
00455       for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
00456          if (!strcasecmp(name, gen_spec[i].name))
00457             return i;
00458       }
00459    }
00460 
00461    return -1;
00462 }

void misdn_cfg_destroy ( void   ) 

Definition at line 1097 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().

01098 {
01099    misdn_cfg_lock();
01100 
01101    _free_port_cfg();
01102    _free_general_cfg();
01103 
01104    free(port_cfg);
01105    free(general_cfg);
01106    free(ptp);
01107    free(map);
01108 
01109    misdn_cfg_unlock();
01110    ast_mutex_destroy(&config_mutex);
01111 }

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

Definition at line 525 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().

00526 {
00527    int place;
00528 
00529    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00530       memset(buf, 0, bufsize);
00531       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
00532       return;
00533    }
00534 
00535    misdn_cfg_lock();
00536    if (elem == MISDN_CFG_PTP) {
00537       if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize))
00538          memset(buf, 0, bufsize);
00539    } else {
00540       if ((place = map[elem]) < 0) {
00541          memset (buf, 0, bufsize);
00542          ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem);
00543       } else {
00544          if (elem < MISDN_CFG_LAST) {
00545             switch (port_spec[place].type) {
00546             case MISDN_CTYPE_STR:
00547                if (port_cfg[port][place].str) {
00548                   if (!memccpy(buf, port_cfg[port][place].str, 0, bufsize))
00549                      memset(buf, 0, 1);
00550                } else if (port_cfg[0][place].str) {
00551                   if (!memccpy(buf, port_cfg[0][place].str, 0, bufsize))
00552                      memset(buf, 0, 1);
00553                } else
00554                   memset(buf, 0, bufsize);
00555                break;
00556             default:
00557                if (port_cfg[port][place].any)
00558                   memcpy(buf, port_cfg[port][place].any, bufsize);
00559                else if (port_cfg[0][place].any)
00560                   memcpy(buf, port_cfg[0][place].any, bufsize);
00561                else
00562                   memset(buf, 0, bufsize);
00563             }
00564          } else {
00565             switch (gen_spec[place].type) {
00566             case MISDN_CTYPE_STR:
00567                if (!general_cfg[place].str || !memccpy(buf, general_cfg[place].str, 0, bufsize))
00568                   memset(buf, 0, 1);
00569                break;
00570             default:
00571                if (general_cfg[place].any)
00572                   memcpy(buf, general_cfg[place].any, bufsize);
00573                else
00574                   memset(buf, 0, bufsize);
00575             }
00576          }
00577       }
00578    }
00579    misdn_cfg_unlock();
00580 }

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

Definition at line 756 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().

00757 {
00758    int place;
00759    char tempbuf[BUFFERSIZE] = "";
00760    struct msn_list *iter;
00761 
00762    if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
00763       *buf = 0;
00764       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
00765       return;
00766    }
00767 
00768    place = map[elem];
00769 
00770    misdn_cfg_lock();
00771    if (elem == MISDN_CFG_PTP) {
00772       snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no");
00773    }
00774    else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) {
00775       switch (port_spec[place].type) {
00776       case MISDN_CTYPE_INT:
00777       case MISDN_CTYPE_BOOLINT:
00778          if (port_cfg[port][place].num)
00779             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num);
00780          else if (port_cfg[0][place].num)
00781             snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num);
00782          else
00783             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00784          break;
00785       case MISDN_CTYPE_BOOL:
00786          if (port_cfg[port][place].num)
00787             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no");
00788          else if (port_cfg[0][place].num)
00789             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no");
00790          else
00791             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00792          break;
00793       case MISDN_CTYPE_ASTGROUP:
00794          if (port_cfg[port][place].grp)
00795             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00796                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp));
00797          else if (port_cfg[0][place].grp)
00798             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, 
00799                    ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
00800          else
00801             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00802          break;
00803       case MISDN_CTYPE_MSNLIST:
00804          if (port_cfg[port][place].ml)
00805             iter = port_cfg[port][place].ml;
00806          else
00807             iter = port_cfg[0][place].ml;
00808          if (iter) {
00809             for (; iter; iter = iter->next) {
00810                strncat(tempbuf, iter->msn, sizeof(tempbuf) - strlen(tempbuf) - 1);
00811             }
00812             if (strlen(tempbuf) > 1) {
00813                tempbuf[strlen(tempbuf)-2] = 0;
00814             }
00815          }
00816          snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
00817          break;
00818       case MISDN_CTYPE_STR:
00819          if ( port_cfg[port][place].str) {
00820             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str);
00821          } else if (port_cfg[0][place].str) {
00822             snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str);
00823          } else {
00824             snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
00825          }
00826          break;
00827       }
00828    } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) {
00829       switch (gen_spec[place].type) {
00830       case MISDN_CTYPE_INT:
00831       case MISDN_CTYPE_BOOLINT:
00832          if (general_cfg[place].num)
00833             snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num);
00834          else
00835             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00836          break;
00837       case MISDN_CTYPE_BOOL:
00838          if (general_cfg[place].num)
00839             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no");
00840          else
00841             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00842          break;
00843       case MISDN_CTYPE_STR:
00844          if ( general_cfg[place].str) {
00845             snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str);
00846          } else {
00847             snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
00848          }
00849          break;
00850       default:
00851          snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name);
00852          break;
00853       }
00854    } else {
00855       *buf = 0;
00856       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
00857    }
00858    misdn_cfg_unlock();
00859 }

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

Definition at line 630 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().

00631 {
00632    int place = map[elem];
00633    struct misdn_cfg_spec *spec = NULL;
00634 
00635    /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
00636    if (elem == MISDN_CFG_GROUPNAME) {
00637       if (!memccpy(buf, ports_description, 0, bufsize))
00638          memset(buf, 0, 1);
00639       if (buf_default && bufsize_default)
00640          memset(buf_default, 0, 1);
00641       return;
00642    }
00643 
00644    if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
00645       spec = (struct misdn_cfg_spec *)port_spec;
00646    else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
00647       spec = (struct misdn_cfg_spec *)gen_spec;
00648       
00649    if (!spec || !spec[place].desc)
00650       memset(buf, 0, 1);
00651    else {
00652       if (!memccpy(buf, spec[place].desc, 0, bufsize))
00653          memset(buf, 0, 1);
00654       if (buf_default && bufsize) {
00655          if (!strcmp(spec[place].def, NO_DEFAULT))
00656             memset(buf_default, 0, 1);
00657          else if (!memccpy(buf_default, spec[place].def, 0, bufsize_default))
00658             memset(buf_default, 0, 1);
00659       }
00660    }
00661 }

enum misdn_cfg_elements misdn_cfg_get_elem ( char *  name  ) 

Definition at line 582 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().

00583 {
00584    int pos;
00585 
00586    /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
00587    if (!strcmp(name, "ports"))
00588       return MISDN_CFG_GROUPNAME;
00589    if (!strcmp(name, "name"))
00590       return MISDN_CFG_FIRST;
00591 
00592    pos = get_cfg_position (name, PORT_CFG);
00593    if (pos >= 0)
00594       return port_spec[pos].elem;
00595    
00596    pos = get_cfg_position (name, GEN_CFG);
00597    if (pos >= 0)
00598       return gen_spec[pos].elem;
00599    
00600    return MISDN_CFG_FIRST;
00601 }

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

Definition at line 603 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().

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

int misdn_cfg_get_next_port ( int  port  ) 

Definition at line 861 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().

00862 {
00863    int p = -1;
00864    int gn = map[MISDN_CFG_GROUPNAME];
00865    
00866    misdn_cfg_lock();
00867    for (port++; port <= max_ports; port++) {
00868       if (port_cfg[port][gn].str) {
00869          p = port;
00870          break;
00871       }
00872    }
00873    misdn_cfg_unlock();
00874 
00875    return p;
00876 }

int misdn_cfg_get_next_port_spin ( int  port  ) 

Definition at line 878 of file misdn_config.c.

References misdn_cfg_get_next_port().

Referenced by misdn_request().

00879 {
00880    int p = misdn_cfg_get_next_port(port);
00881    return (p > 0) ? p : misdn_cfg_get_next_port(0);
00882 }

void misdn_cfg_get_ports_string ( char *  ports  ) 

Generate a comma separated list of all active ports.

Definition at line 730 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().

00731 {
00732    char tmp[16];
00733    int l, i;
00734    int gn = map[MISDN_CFG_GROUPNAME];
00735 
00736    *ports = 0;
00737 
00738    misdn_cfg_lock();
00739    for (i = 1; i <= max_ports; i++) {
00740       if (port_cfg[i][gn].str) {
00741          if (ptp[i])
00742             sprintf(tmp, "%dptp,", i);
00743          else
00744             sprintf(tmp, "%d,", i);
00745          strcat(ports, tmp);
00746       }
00747    }
00748    misdn_cfg_unlock();
00749 
00750    if ((l = strlen(ports))) {
00751       /* Strip trailing ',' */
00752       ports[l-1] = 0;
00753    }
00754 }

int misdn_cfg_init ( int  this_max_ports  ) 

Definition at line 1113 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, default_jbconf, general_cfg, global_jbconf, 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().

01114 {
01115    char config[] = "misdn.conf";
01116    char *cat, *p;
01117    int i;
01118    struct ast_config *cfg;
01119    struct ast_variable *v;
01120 
01121    if (!(cfg = AST_LOAD_CFG(config))) {
01122       ast_log(LOG_WARNING, "missing file: misdn.conf\n");
01123       return -1;
01124    }
01125 
01126    ast_mutex_init(&config_mutex);
01127 
01128    /* Copy the default jb config over global_jbconf */
01129    memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
01130 
01131    misdn_cfg_lock();
01132 
01133    if (this_max_ports) {
01134       /* this is the first run */
01135       max_ports = this_max_ports;
01136       map = (int *)calloc(MISDN_GEN_LAST + 1, sizeof(int));
01137       if (_enum_array_map())
01138          return -1;
01139       p = (char *)calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *)
01140                      + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt));
01141       port_cfg = (union misdn_cfg_pt **)p;
01142       p += (max_ports + 1) * sizeof(union misdn_cfg_pt *);
01143       for (i = 0; i <= max_ports; ++i) {
01144          port_cfg[i] = (union misdn_cfg_pt *)p;
01145          p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt);
01146       }
01147       general_cfg = (union misdn_cfg_pt *)calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01148       ptp = (int *)calloc(max_ports + 1, sizeof(int));
01149    }
01150    else {
01151       /* misdn reload */
01152       _free_port_cfg();
01153       _free_general_cfg();
01154       memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1));
01155       memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
01156       memset(ptp, 0, sizeof(int) * (max_ports + 1));
01157    }
01158 
01159    cat = ast_category_browse(cfg, NULL);
01160 
01161    while(cat) {
01162       v = ast_variable_browse(cfg, cat);
01163       if (!strcasecmp(cat, "general")) {
01164          _build_general_config(v);
01165       } else {
01166          _build_port_config(v, cat);
01167       }
01168       cat = ast_category_browse(cfg, cat);
01169    }
01170 
01171    _fill_defaults();
01172 
01173    misdn_cfg_unlock();
01174    AST_DESTROY_CFG(cfg);
01175 
01176    return 0;
01177 }

int misdn_cfg_is_group_method ( char *  group,
enum misdn_cfg_method  meth 
)

Definition at line 695 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().

00696 {
00697    int i, re = 0;
00698    char *method ;
00699 
00700    misdn_cfg_lock();
00701 
00702    method = port_cfg[0][map[MISDN_CFG_METHOD]].str;
00703 
00704    for (i = 1; i <= max_ports; i++) {
00705       if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
00706          if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
00707             method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ? 
00708                     port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
00709       }
00710    }
00711 
00712    if (method) {
00713       switch (meth) {
00714       case METHOD_STANDARD:      re = !strcasecmp(method, "standard");
00715                            break;
00716       case METHOD_ROUND_ROBIN:   re = !strcasecmp(method, "round_robin");
00717                            break;
00718       case METHOD_STANDARD_DEC:  re = !strcasecmp(method, "standard_dec");
00719                            break;
00720       }
00721    }
00722    misdn_cfg_unlock();
00723 
00724    return re;
00725 }

int misdn_cfg_is_msn_valid ( int  port,
char *  msn 
)

Definition at line 663 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().

00664 {
00665    int re = 0;
00666    struct msn_list *iter;
00667 
00668    if (!misdn_cfg_is_port_valid(port)) {
00669       ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
00670       return 0;
00671    }
00672 
00673    misdn_cfg_lock();
00674    if (port_cfg[port][map[MISDN_CFG_MSNS]].ml)
00675       iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml;
00676    else
00677       iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml;
00678    for (; iter; iter = iter->next) 
00679       if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
00680          re = 1;
00681          break;
00682       }
00683    misdn_cfg_unlock();
00684 
00685    return re;
00686 }

int misdn_cfg_is_port_valid ( int  port  ) 

Definition at line 688 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().

00689 {
00690    int gn = map[MISDN_CFG_GROUPNAME];
00691 
00692    return (port >= 1 && port <= max_ports && port_cfg[port][gn].str);
00693 }

static void misdn_cfg_lock ( void   )  [inline, static]

Definition at line 464 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().

00465 {
00466    ast_mutex_lock(&config_mutex);
00467 }

void misdn_cfg_reload ( void   ) 

Definition at line 1092 of file misdn_config.c.

References misdn_cfg_init().

Referenced by reload_config().

01093 {
01094    misdn_cfg_init (0);
01095 }

static void misdn_cfg_unlock ( void   )  [inline, static]

Definition at line 469 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().

00470 {
00471    ast_mutex_unlock(&config_mutex);
00472 }

void misdn_cfg_update_ptp ( void   ) 

Definition at line 1023 of file misdn_config.c.

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

Referenced by load_module(), and reload_config().

01024 {
01025 #ifndef MISDN_1_2
01026    char misdn_init[BUFFERSIZE];
01027    char line[BUFFERSIZE];
01028    FILE *fp;
01029    char *tok, *p, *end;
01030    int port;
01031 
01032    misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init));
01033 
01034    if (!ast_strlen_zero(misdn_init)) {
01035       fp = fopen(misdn_init, "r");
01036       if (fp) {
01037          while(fgets(line, sizeof(line), fp)) {
01038             if (!strncmp(line, "nt_ptp", 6)) {
01039                for (tok = strtok_r(line,",=", &p);
01040                    tok;
01041                    tok = strtok_r(NULL,",=", &p)) {
01042                   port = strtol(tok, &end, 10);
01043                   if (end != tok && misdn_cfg_is_port_valid(port)) {
01044                      misdn_cfg_lock();
01045                      ptp[port] = 1;
01046                      misdn_cfg_unlock();
01047                   }
01048                }
01049             }
01050          }
01051          fclose(fp);
01052       } else {
01053          ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
01054       }
01055    }
01056 #else
01057    int i;
01058    int proto;
01059    char filename[128];
01060    FILE *fp;
01061 
01062    for (i = 1; i <= max_ports; ++i) {
01063       snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8);
01064       fp = fopen(filename, "r");
01065       if (!fp) {
01066          ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno));
01067          continue;
01068       }
01069       if (fscanf(fp, "0x%08x", &proto) != 1)
01070          ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename);
01071       else
01072          ptp[i] = proto & 1<<5 ? 1 : 0;
01073       fclose(fp);
01074    }
01075 #endif
01076 }

struct ast_jb_conf* misdn_get_global_jbconf ( void   ) 

Definition at line 1179 of file misdn_config.c.

References global_jbconf.

Referenced by misdn_new().

01179                                               {
01180    return &global_jbconf;
01181 }


Variable Documentation

ast_mutex_t config_mutex [static]

Definition at line 399 of file misdn_config.c.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

struct ast_jb_conf default_jbconf [static]

Global jitterbuffer configuration - by default, jb is disabled

Definition at line 60 of file misdn_config.c.

struct misdn_cfg_spec gen_spec[] [static]

Definition at line 350 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 393 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().

struct ast_jb_conf global_jbconf [static]

Definition at line 68 of file misdn_config.c.

int* map [static]

Definition at line 397 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 391 of file misdn_config.c.

union misdn_cfg_pt** port_cfg [static]

Definition at line 389 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 105 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 102 of file misdn_config.c.

int* ptp [static]

Definition at line 395 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().


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