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

Macros
#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, MISDN_CTYPE_ASTNAMEDGROUP }

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 (const 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. More...
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 const 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 const struct misdn_cfg_spec	port_spec []
static const char	ports_description []
static int *	ptp

Detailed Description

chan_misdn configuration management

Author

Christian Richter crich.nosp@m.@ber.nosp@m.onet..nosp@m.com

Definition in file misdn_config.c.

Macro Definition Documentation

CLI_ERROR

#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 442 of file misdn_config.c.

Referenced by _build_general_config(), and _build_port_config().

GEN_CFG

#define GEN_CFG   1

Definition at line 47 of file misdn_config.c.

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

NO_DEFAULT

#define NO_DEFAULT   "<>"

Definition at line 44 of file misdn_config.c.

Referenced by _fill_defaults(), and misdn_cfg_get_desc().

NONE

#define NONE   0

Definition at line 45 of file misdn_config.c.

Referenced by __sip_alloc(), __sip_autodestruct(), extensionstate_update(), handle_request_subscribe(), handle_response_notify(), show_channels_cb(), show_chanstats_cb(), sip_show_channel(), sip_show_history(), state_notify_build_xml(), and transmit_state_notify().

NUM_GEN_ELEMENTS

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

Definition at line 49 of file misdn_config.c.

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

NUM_PORT_ELEMENTS

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

Definition at line 50 of file misdn_config.c.

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

PORT_CFG

#define PORT_CFG   2

Definition at line 48 of file misdn_config.c.

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

Enumeration Type Documentation

misdn_cfg_type

enum misdn_cfg_type

Enumerator
MISDN_CTYPE_STR
MISDN_CTYPE_INT
MISDN_CTYPE_BOOL
MISDN_CTYPE_BOOLINT
MISDN_CTYPE_MSNLIST
MISDN_CTYPE_ASTGROUP
MISDN_CTYPE_ASTNAMEDGROUP

Definition at line 65 of file misdn_config.c.

 {
 MISDN_CTYPE_STR,
 MISDN_CTYPE_INT,
 MISDN_CTYPE_BOOL,
 MISDN_CTYPE_BOOLINT,
 MISDN_CTYPE_MSNLIST,
 MISDN_CTYPE_ASTGROUP,
 MISDN_CTYPE_ASTNAMEDGROUP
};

Function Documentation

_build_general_config()

static void _build_general_config ( struct ast_variable *  v )

static

Definition at line 1032 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().

{
 int pos;

 for (; v; v = v->next) {
 if (!ast_jb_read_conf(&global_jbconf, v->name, v->value))
 continue;
 if (((pos = get_cfg_position(v->name, GEN_CFG)) < 0) ||
 (_parse(&general_cfg[pos], v->value, gen_spec[pos].type, gen_spec[pos].boolint_def) < 0))
 CLI_ERROR(v->name, v->value, "general");
 }
}

_build_port_config()

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

static

Definition at line 1045 of file misdn_config.c.

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

Referenced by misdn_cfg_init().

{
 int pos, i;
 union misdn_cfg_pt cfg_tmp[NUM_PORT_ELEMENTS];
 int cfg_for_ports[max_ports + 1];

 if (!v || !cat)
 return;

 memset(cfg_tmp, 0, sizeof(cfg_tmp));
 memset(cfg_for_ports, 0, sizeof(cfg_for_ports));

 if (!strcasecmp(cat, "default")) {
 cfg_for_ports[0] = 1;
 }

 if (((pos = get_cfg_position("name", PORT_CFG)) < 0) ||
 (_parse(&cfg_tmp[pos], cat, port_spec[pos].type, port_spec[pos].boolint_def) < 0)) {
 CLI_ERROR(v->name, v->value, cat);
 return;
 }

 for (; v; v = v->next) {
 if (!strcasecmp(v->name, "ports")) {
 char *token, *tmp = ast_strdupa(v->value);
 char ptpbuf[BUFFERSIZE] = "";
 int start, end;
 for (token = strsep(&tmp, ","); token; token = strsep(&tmp, ","), *ptpbuf = 0) {
 if (!*token)
 continue;
 if (sscanf(token, "%30d-%30d%511s", &start, &end, ptpbuf) >= 2) {
 for (; start <= end; start++) {
 if (start <= max_ports && start > 0) {
 cfg_for_ports[start] = 1;
 ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
 } else
 CLI_ERROR(v->name, v->value, cat);
 }
 } else {
 if (sscanf(token, "%30d%511s", &start, ptpbuf)) {
 if (start <= max_ports && start > 0) {
 cfg_for_ports[start] = 1;
 ptp[start] = (strstr(ptpbuf, "ptp")) ? 1 : 0;
 } else
 CLI_ERROR(v->name, v->value, cat);
 } else
 CLI_ERROR(v->name, v->value, cat);
 }
 }
 } else {
 if (((pos = get_cfg_position(v->name, PORT_CFG)) < 0) ||
 (_parse(&cfg_tmp[pos], v->value, port_spec[pos].type, port_spec[pos].boolint_def) < 0))
 CLI_ERROR(v->name, v->value, cat);
 }
 }

 for (i = 0; i < (max_ports + 1); ++i) {
 if (i > 0 && cfg_for_ports[0]) {
 /* default category, will populate the port_cfg with additional port
 categories in subsequent calls to this function */
 memset(cfg_tmp, 0, sizeof(cfg_tmp));
 }
 if (cfg_for_ports[i]) {
 memcpy(port_cfg[i], cfg_tmp, sizeof(cfg_tmp));
 }
 }
}

_enum_array_map()

static int _enum_array_map ( void  )

static

Definition at line 447 of file misdn_config.c.

References ast_log, LOG_WARNING, map, 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().

{
 int i, j, ok;

 for (i = MISDN_CFG_FIRST + 1; i < MISDN_CFG_LAST; ++i) {
 if (i == MISDN_CFG_PTP)
 continue;
 ok = 0;
 for (j = 0; j < NUM_PORT_ELEMENTS; ++j) {
 if (port_spec[j].elem == i) {
 map[i] = j;
 ok = 1;
 break;
 }
 }
 if (!ok) {
 ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (port section) has no corresponding element in the config struct!\n", i);
 return -1;
 }
 }
 for (i = MISDN_GEN_FIRST + 1; i < MISDN_GEN_LAST; ++i) {
 ok = 0;
 for (j = 0; j < NUM_GEN_ELEMENTS; ++j) {
 if (gen_spec[j].elem == i) {
 map[i] = j;
 ok = 1;
 break;
 }
 }
 if (!ok) {
 ast_log(LOG_WARNING, "Enum element %d in misdn_cfg_elements (general section) has no corresponding element in the config struct!\n", i);
 return -1;
 }
 }
 return 0;
}

_fill_defaults()

static void _fill_defaults ( void  )

static

Definition at line 1168 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().

{
 int i;

 for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
 if (!port_cfg[0][i].any && strcasecmp(port_spec[i].def, NO_DEFAULT))
 _parse(&(port_cfg[0][i]), (char *)port_spec[i].def, port_spec[i].type, port_spec[i].boolint_def);
 }
 for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
 if (!general_cfg[i].any && strcasecmp(gen_spec[i].def, NO_DEFAULT))
 _parse(&(general_cfg[i]), (char *)gen_spec[i].def, gen_spec[i].type, gen_spec[i].boolint_def);
 }
}

_free_general_cfg()

static void _free_general_cfg ( void  )

static

Definition at line 560 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().

{
 int i;

 for (i = 0; i < NUM_GEN_ELEMENTS; i++)
 if (general_cfg[i].any)
 ast_free(general_cfg[i].any);
}

_free_msn_list()

static void _free_msn_list ( struct msn_list *  iter )

static

Definition at line 515 of file misdn_config.c.

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

Referenced by _free_port_cfg().

{
 if (iter->next)
 _free_msn_list(iter->next);
 if (iter->msn)
 ast_free(iter->msn);
 ast_free(iter);
}

_free_port_cfg()

static void _free_port_cfg ( void  )

static

Definition at line 524 of file misdn_config.c.

References _free_msn_list(), misdn_cfg_pt::any, ast_free, ast_unref_namedgroups(), map, max_ports, MISDN_CFG_GROUPNAME, MISDN_CTYPE_ASTNAMEDGROUP, MISDN_CTYPE_MSNLIST, misdn_cfg_pt::ml, misdn_cfg_pt::namgrp, NUM_PORT_ELEMENTS, str, and type.

Referenced by misdn_cfg_destroy(), and misdn_cfg_init().

{
 int i, j;
 int gn = map[MISDN_CFG_GROUPNAME];
 union misdn_cfg_pt* free_list[max_ports + 2];

 memset(free_list, 0, sizeof(free_list));
 free_list[0] = port_cfg[0];
 for (i = 1; i <= max_ports; ++i) {
 if (port_cfg[i][gn].str) {
 /* we always have a groupname in the non-default case, so this is fine */
 for (j = 1; j <= max_ports; ++j) {
 if (free_list[j] && free_list[j][gn].str == port_cfg[i][gn].str)
 break;
 else if (!free_list[j]) {
 free_list[j] = port_cfg[i];
 break;
 }
 }
 }
 }
 for (j = 0; free_list[j]; ++j) {
 for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
 if (free_list[j][i].any) {
 if (port_spec[i].type == MISDN_CTYPE_MSNLIST) {
 _free_msn_list(free_list[j][i].ml);
 } else if (port_spec[i].type == MISDN_CTYPE_ASTNAMEDGROUP) {
 ast_unref_namedgroups(free_list[j][i].namgrp);
 } else {
 ast_free(free_list[j][i].any);
 }
 }
 }
 }
}

_parse()

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

static

Definition at line 952 of file misdn_config.c.

References ast_calloc, ast_free, ast_get_group(), ast_get_namedgroups(), ast_malloc, ast_strdupa, ast_true(), misdn_cfg_pt::grp, len(), MISDN_CTYPE_ASTGROUP, MISDN_CTYPE_ASTNAMEDGROUP, MISDN_CTYPE_BOOL, MISDN_CTYPE_BOOLINT, MISDN_CTYPE_INT, MISDN_CTYPE_MSNLIST, MISDN_CTYPE_STR, misdn_cfg_pt::ml, msn_list::msn, misdn_cfg_pt::namgrp, msn_list::next, misdn_cfg_pt::num, misdn_cfg_pt::str, strsep(), and tmp().

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

{
 int re = 0;
 int len, tmp;
 char *valtmp;
 char *tmp2 = ast_strdupa(value);

 switch (type) {
 case MISDN_CTYPE_STR:
 if (dest->str) {
 ast_free(dest->str);
 }
 if ((len = strlen(value))) {
 dest->str = ast_malloc((len + 1) * sizeof(char));
 strncpy(dest->str, value, len);
 dest->str[len] = 0;
 } else {
 dest->str = ast_malloc(sizeof(char));
 dest->str[0] = 0;
 }
 break;
 case MISDN_CTYPE_INT:
 {
 int res;

 if (strchr(value,'x')) {
 res = sscanf(value, "%30x", &tmp);
 } else {
 res = sscanf(value, "%30d", &tmp);
 }
 if (res) {
 if (!dest->num) {
 dest->num = ast_malloc(sizeof(int));
 }
 memcpy(dest->num, &tmp, sizeof(int));
 } else
 re = -1;
 }
 break;
 case MISDN_CTYPE_BOOL:
 if (!dest->num) {
 dest->num = ast_malloc(sizeof(int));
 }
 *(dest->num) = (ast_true(value) ? 1 : 0);
 break;
 case MISDN_CTYPE_BOOLINT:
 if (!dest->num) {
 dest->num = ast_malloc(sizeof(int));
 }
 if (sscanf(value, "%30d", &tmp)) {
 memcpy(dest->num, &tmp, sizeof(int));
 } else {
 *(dest->num) = (ast_true(value) ? boolint_def : 0);
 }
 break;
 case MISDN_CTYPE_MSNLIST:
 for (valtmp = strsep(&tmp2, ","); valtmp; valtmp = strsep(&tmp2, ",")) {
 if ((len = strlen(valtmp))) {
 struct msn_list *ml = ast_malloc(sizeof(*ml));
 ml->msn = ast_calloc(len+1, sizeof(char));
 strncpy(ml->msn, valtmp, len);
 ml->next = dest->ml;
 dest->ml = ml;
 }
 }
 break;
 case MISDN_CTYPE_ASTGROUP:
 if (!dest->grp) {
 dest->grp = ast_malloc(sizeof(ast_group_t));
 }
 *(dest->grp) = ast_get_group(value);
 break;
 case MISDN_CTYPE_ASTNAMEDGROUP:
 dest->namgrp = ast_get_namedgroups(value);
 break;
 }

 return re;
}

get_cfg_position()

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

static

Definition at line 484 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().

{
 int i;

 switch (type) {
 case PORT_CFG:
 for (i = 0; i < NUM_PORT_ELEMENTS; ++i) {
 if (!strcasecmp(name, port_spec[i].name))
 return i;
 }
 break;
 case GEN_CFG:
 for (i = 0; i < NUM_GEN_ELEMENTS; ++i) {
 if (!strcasecmp(name, gen_spec[i].name))
 return i;
 }
 }

 return -1;
}

misdn_cfg_destroy()

void misdn_cfg_destroy

(

void

)

Definition at line 1187 of file misdn_config.c.

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

Referenced by unload_module().

{
 misdn_cfg_lock();

 _free_port_cfg();
 _free_general_cfg();

 ast_free(port_cfg);
 ast_free(general_cfg);
 ast_free(ptp);
 ast_free(map);

 misdn_cfg_unlock();
 ast_mutex_destroy(&config_mutex);
}

misdn_cfg_get()

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

Definition at line 569 of file misdn_config.c.

References ast_copy_string(), ast_log, LOG_WARNING, map, misdn_cfg_is_port_valid(), MISDN_CFG_LAST, misdn_cfg_lock(), MISDN_CFG_PTP, misdn_cfg_unlock(), MISDN_CTYPE_ASTNAMEDGROUP, MISDN_CTYPE_STR, misdn_cfg_pt::namgrp, NULL, ptp, S_OR, str, and type.

Referenced by add_in_calls(), add_out_calls(), cb_events(), debug_numtype(), dialtone_indicate(), load_module(), misdn_add_number_prefix(), misdn_call(), misdn_cfg_update_ptp(), misdn_check_l2l1(), misdn_get_connected_line(), misdn_request(), misdn_set_opt_exec(), misdn_write(), process_ast_dsp(), read_config(), reload(), reload_config(), update_config(), and update_ec_config().

{
 int place;

 if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
 memset(buf, 0, bufsize);
 ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Port number %d is not valid.\n", port);
 return;
 }

 misdn_cfg_lock();
 if (elem == MISDN_CFG_PTP) {
 if (!memcpy(buf, &ptp[port], (bufsize > ptp[port]) ? sizeof(ptp[port]) : bufsize))
 memset(buf, 0, bufsize);
 } else {
 if ((place = map[elem]) < 0) {
 memset(buf, 0, bufsize);
 ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get! Invalid element (%d) requested.\n", elem);
 } else {
 if (elem < MISDN_CFG_LAST) {
 switch (port_spec[place].type) {
 case MISDN_CTYPE_STR:
 if (port_cfg[port][place].str) {
 ast_copy_string(buf, port_cfg[port][place].str, bufsize);
 } else if (port_cfg[0][place].str) {
 ast_copy_string(buf, port_cfg[0][place].str, bufsize);
 } else
 memset(buf, 0, bufsize);
 break;
 case MISDN_CTYPE_ASTNAMEDGROUP:
 if (bufsize >= sizeof(struct ast_namedgroups *)) {
 if (port_cfg[port][place].namgrp) {
 *(struct ast_namedgroups **)buf = port_cfg[port][place].namgrp;
 } else if (port_cfg[0][place].namgrp) {
 *(struct ast_namedgroups **)buf = port_cfg[0][place].namgrp;
 } else {
 *(struct ast_namedgroups **)buf = NULL;
 }
 }
 break;
 default:
 if (port_cfg[port][place].any)
 memcpy(buf, port_cfg[port][place].any, bufsize);
 else if (port_cfg[0][place].any)
 memcpy(buf, port_cfg[0][place].any, bufsize);
 else
 memset(buf, 0, bufsize);
 }
 } else {
 switch (gen_spec[place].type) {
 case MISDN_CTYPE_STR:
 ast_copy_string(buf, S_OR(general_cfg[place].str, ""), bufsize);
 break;
 default:
 if (general_cfg[place].any)
 memcpy(buf, general_cfg[place].any, bufsize);
 else
 memset(buf, 0, bufsize);
 }
 }
 }
 }
 misdn_cfg_unlock();
}

misdn_cfg_get_config_string()

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

Definition at line 805 of file misdn_config.c.

References ast_free, ast_log, ast_print_group(), ast_print_namedgroups(), ast_str_create, BUFFERSIZE, 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_ASTNAMEDGROUP, 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, ptp, str, and type.

Referenced by handle_cli_misdn_show_config().

{
 int place;
 char tempbuf[BUFFERSIZE] = "";
 struct msn_list *iter;

 if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
 *buf = 0;
 ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Port number %d is not valid.\n", port);
 return;
 }

 place = map[elem];

 misdn_cfg_lock();
 if (elem == MISDN_CFG_PTP) {
 snprintf(buf, bufsize, " -> ptp: %s", ptp[port] ? "yes" : "no");
 }
 else if (elem > MISDN_CFG_FIRST && elem < MISDN_CFG_LAST) {
 switch (port_spec[place].type) {
 case MISDN_CTYPE_INT:
 case MISDN_CTYPE_BOOLINT:
 if (port_cfg[port][place].num)
 snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[port][place].num);
 else if (port_cfg[0][place].num)
 snprintf(buf, bufsize, " -> %s: %d", port_spec[place].name, *port_cfg[0][place].num);
 else
 snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
 break;
 case MISDN_CTYPE_BOOL:
 if (port_cfg[port][place].num)
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[port][place].num ? "yes" : "no");
 else if (port_cfg[0][place].num)
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, *port_cfg[0][place].num ? "yes" : "no");
 else
 snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
 break;
 case MISDN_CTYPE_ASTGROUP:
 if (port_cfg[port][place].grp)
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name,
 ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[port][place].grp));
 else if (port_cfg[0][place].grp)
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name,
 ast_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
 else
 snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
 break;
 case MISDN_CTYPE_ASTNAMEDGROUP:
 if (port_cfg[port][place].namgrp) {
 struct ast_str *tmp_str = ast_str_create(1024);
 if (tmp_str) {
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name,
 ast_print_namedgroups(&tmp_str, port_cfg[port][place].namgrp));
 ast_free(tmp_str);
 }
 } else if (port_cfg[0][place].namgrp) {
 struct ast_str *tmp_str = ast_str_create(1024);
 if (tmp_str) {
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name,
 ast_print_namedgroups(&tmp_str, port_cfg[0][place].namgrp));
 ast_free(tmp_str);
 }
 } else {
 snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
 }
 break;
 case MISDN_CTYPE_MSNLIST:
 if (port_cfg[port][place].ml)
 iter = port_cfg[port][place].ml;
 else
 iter = port_cfg[0][place].ml;
 if (iter) {
 for (; iter; iter = iter->next) {
 strncat(tempbuf, iter->msn, sizeof(tempbuf) - strlen(tempbuf) - 1);
 }
 if (strlen(tempbuf) > 1) {
 tempbuf[strlen(tempbuf)-2] = 0;
 }
 }
 snprintf(buf, bufsize, " -> msns: %s", *tempbuf ? tempbuf : "none");
 break;
 case MISDN_CTYPE_STR:
 if ( port_cfg[port][place].str) {
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[port][place].str);
 } else if (port_cfg[0][place].str) {
 snprintf(buf, bufsize, " -> %s: %s", port_spec[place].name, port_cfg[0][place].str);
 } else {
 snprintf(buf, bufsize, " -> %s:", port_spec[place].name);
 }
 break;
 }
 } else if (elem > MISDN_GEN_FIRST && elem < MISDN_GEN_LAST) {
 switch (gen_spec[place].type) {
 case MISDN_CTYPE_INT:
 case MISDN_CTYPE_BOOLINT:
 if (general_cfg[place].num)
 snprintf(buf, bufsize, " -> %s: %d", gen_spec[place].name, *general_cfg[place].num);
 else
 snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
 break;
 case MISDN_CTYPE_BOOL:
 if (general_cfg[place].num)
 snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, *general_cfg[place].num ? "yes" : "no");
 else
 snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
 break;
 case MISDN_CTYPE_STR:
 if ( general_cfg[place].str) {
 snprintf(buf, bufsize, " -> %s: %s", gen_spec[place].name, general_cfg[place].str);
 } else {
 snprintf(buf, bufsize, " -> %s:", gen_spec[place].name);
 }
 break;
 default:
 snprintf(buf, bufsize, " -> type of %s not handled yet", gen_spec[place].name);
 break;
 }
 } else {
 *buf = 0;
 ast_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
 }
 misdn_cfg_unlock();
}

misdn_cfg_get_desc()

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

Definition at line 681 of file misdn_config.c.

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

Referenced by show_config_description().

{
 int place = map[elem];
 struct misdn_cfg_spec *spec = NULL;

 /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
 if (elem == MISDN_CFG_GROUPNAME) {
 ast_copy_string(buf, ports_description, bufsize);
 if (buf_default && bufsize_default)
 memset(buf_default, 0, 1);
 return;
 }

 if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
 spec = (struct misdn_cfg_spec *)port_spec;
 else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
 spec = (struct misdn_cfg_spec *)gen_spec;

 if (!spec)
 memset(buf, 0, 1);
 else {
 ast_copy_string(buf, spec[place].desc, bufsize);
 if (buf_default && bufsize) {
 if (!strcmp(spec[place].def, NO_DEFAULT))
 memset(buf_default, 0, 1);
 else
 ast_copy_string(buf_default, spec[place].def, bufsize_default);
 }
 }
}

misdn_cfg_get_elem()

enum misdn_cfg_elements misdn_cfg_get_elem

(

const char *

name

)

Definition at line 634 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().

{
 int pos;

 /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
 if (!strcmp(name, "ports"))
 return MISDN_CFG_GROUPNAME;
 if (!strcmp(name, "name"))
 return MISDN_CFG_FIRST;

 pos = get_cfg_position(name, PORT_CFG);
 if (pos >= 0)
 return port_spec[pos].elem;

 pos = get_cfg_position(name, GEN_CFG);
 if (pos >= 0)
 return gen_spec[pos].elem;

 return MISDN_CFG_FIRST;
}

misdn_cfg_get_name()

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

Definition at line 655 of file misdn_config.c.

References ast_copy_string(), misdn_cfg_spec::elem, map, MISDN_CFG_FIRST, MISDN_CFG_GROUPNAME, MISDN_CFG_LAST, MISDN_CFG_PTP, MISDN_GEN_FIRST, MISDN_GEN_LAST, name, and NULL.

Referenced by complete_show_config(), and show_config_description().

{
 struct misdn_cfg_spec *spec = NULL;
 int place = map[elem];

 /* the ptp hack */
 if (elem == MISDN_CFG_PTP) {
 memset(buf, 0, 1);
 return;
 }

 /* here comes a hack to replace the (not existing) "name" element with the "ports" element */
 if (elem == MISDN_CFG_GROUPNAME) {
 if (!snprintf(buf, bufsize, "ports"))
 memset(buf, 0, 1);
 return;
 }

 if ((elem > MISDN_CFG_FIRST) && (elem < MISDN_CFG_LAST))
 spec = (struct misdn_cfg_spec *)port_spec;
 else if ((elem > MISDN_GEN_FIRST) && (elem < MISDN_GEN_LAST))
 spec = (struct misdn_cfg_spec *)gen_spec;

 ast_copy_string(buf, spec ? spec[place].name : "", bufsize);
}

misdn_cfg_get_next_port()

int misdn_cfg_get_next_port

(

int

port

)

Definition at line 929 of file misdn_config.c.

References map, max_ports, 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().

{
 int p = -1;
 int gn = map[MISDN_CFG_GROUPNAME];

 misdn_cfg_lock();
 for (port++; port <= max_ports; port++) {
 if (port_cfg[port][gn].str) {
 p = port;
 break;
 }
 }
 misdn_cfg_unlock();

 return p;
}

misdn_cfg_get_next_port_spin()

int misdn_cfg_get_next_port_spin

(

int

port

)

Definition at line 946 of file misdn_config.c.

References misdn_cfg_get_next_port().

Referenced by misdn_request().

{
 int p = misdn_cfg_get_next_port(port);
 return (p > 0) ? p : misdn_cfg_get_next_port(0);
}

misdn_cfg_get_ports_string()

void misdn_cfg_get_ports_string

(

char *

ports

)

Generate a comma separated list of all active ports.

Definition at line 779 of file misdn_config.c.

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

Referenced by load_module().

{
 char tmp[16];
 int l, i;
 int gn = map[MISDN_CFG_GROUPNAME];

 *ports = 0;

 misdn_cfg_lock();
 for (i = 1; i <= max_ports; i++) {
 if (port_cfg[i][gn].str) {
 if (ptp[i])
 sprintf(tmp, "%dptp,", i);
 else
 sprintf(tmp, "%d,", i);
 strcat(ports, tmp);
 }
 }
 misdn_cfg_unlock();

 if ((l = strlen(ports))) {
 /* Strip trailing ',' */
 ports[l-1] = 0;
 }
}

misdn_cfg_init()

int misdn_cfg_init	(	int	this_max_ports,
		int	reload
	)

Definition at line 1203 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_FILEINVALID, CONFIG_STATUS_FILEUNCHANGED, global_jbconf, LOG_WARNING, map, max_ports, misdn_cfg_lock(), misdn_cfg_unlock(), MISDN_GEN_LAST, NULL, NUM_GEN_ELEMENTS, NUM_PORT_ELEMENTS, and ptp.

Referenced by load_module(), and misdn_cfg_reload().

{
 char config[] = "misdn.conf";
 char *cat, *p;
 int i;
 struct ast_config *cfg;
 struct ast_variable *v;
 struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };

 if (!(cfg = ast_config_load2(config, "chan_misdn", config_flags)) || cfg == CONFIG_STATUS_FILEINVALID) {
 ast_log(LOG_WARNING, "missing or invalid file: misdn.conf\n");
 return -1;
 } else if (cfg == CONFIG_STATUS_FILEUNCHANGED)
 return 0;

 ast_mutex_init(&config_mutex);

 /* Copy the default jb config over global_jbconf */
 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));

 misdn_cfg_lock();

 if (this_max_ports) {
 /* this is the first run */
 max_ports = this_max_ports;
 map = ast_calloc(MISDN_GEN_LAST + 1, sizeof(int));
 if (_enum_array_map())
 return -1;
 p = ast_calloc(1, (max_ports + 1) * sizeof(union misdn_cfg_pt *)
 + (max_ports + 1) * NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt));
 port_cfg = (union misdn_cfg_pt **)p;
 p += (max_ports + 1) * sizeof(union misdn_cfg_pt *);
 for (i = 0; i <= max_ports; ++i) {
 port_cfg[i] = (union misdn_cfg_pt *)p;
 p += NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt);
 }
 general_cfg = ast_calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
 ptp = ast_calloc(max_ports + 1, sizeof(int));
 }
 else {
 /* misdn reload */
 _free_port_cfg();
 _free_general_cfg();
 memset(port_cfg[0], 0, NUM_PORT_ELEMENTS * sizeof(union misdn_cfg_pt) * (max_ports + 1));
 memset(general_cfg, 0, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
 memset(ptp, 0, sizeof(int) * (max_ports + 1));
 }

 cat = ast_category_browse(cfg, NULL);

 while(cat) {
 v = ast_variable_browse(cfg, cat);
 if (!strcasecmp(cat, "general")) {
 _build_general_config(v);
 } else {
 _build_port_config(v, cat);
 }
 cat = ast_category_browse(cfg, cat);
 }

 _fill_defaults();

 misdn_cfg_unlock();
 ast_config_destroy(cfg);

 return 0;
}

misdn_cfg_is_group_method()

int misdn_cfg_is_group_method	(	char *	group,
		enum misdn_cfg_method	meth
	)

Definition at line 744 of file misdn_config.c.

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

Referenced by misdn_request().

{
 int i, re = 0;
 char *method ;

 misdn_cfg_lock();

 method = port_cfg[0][map[MISDN_CFG_METHOD]].str;

 for (i = 1; i <= max_ports; i++) {
 if (port_cfg[i] && port_cfg[i][map[MISDN_CFG_GROUPNAME]].str) {
 if (!strcasecmp(port_cfg[i][map[MISDN_CFG_GROUPNAME]].str, group))
 method = (port_cfg[i][map[MISDN_CFG_METHOD]].str ?
 port_cfg[i][map[MISDN_CFG_METHOD]].str : port_cfg[0][map[MISDN_CFG_METHOD]].str);
 }
 }

 if (method) {
 switch (meth) {
 case METHOD_STANDARD: re = !strcasecmp(method, "standard");
 break;
 case METHOD_ROUND_ROBIN: re = !strcasecmp(method, "round_robin");
 break;
 case METHOD_STANDARD_DEC: re = !strcasecmp(method, "standard_dec");
 break;
 }
 }
 misdn_cfg_unlock();

 return re;
}

misdn_cfg_is_msn_valid()

int misdn_cfg_is_msn_valid	(	int	port,
		char *	msn
	)

Definition at line 712 of file misdn_config.c.

References ast_extension_match(), ast_log, LOG_WARNING, map, 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 misdn_is_msn_valid().

{
 int re = 0;
 struct msn_list *iter;

 if (!misdn_cfg_is_port_valid(port)) {
 ast_log(LOG_WARNING, "Invalid call to misdn_cfg_is_msn_valid! Port number %d is not valid.\n", port);
 return 0;
 }

 misdn_cfg_lock();
 if (port_cfg[port][map[MISDN_CFG_MSNS]].ml)
 iter = port_cfg[port][map[MISDN_CFG_MSNS]].ml;
 else
 iter = port_cfg[0][map[MISDN_CFG_MSNS]].ml;
 for (; iter; iter = iter->next)
 if (*(iter->msn) == '*' || ast_extension_match(iter->msn, msn)) {
 re = 1;
 break;
 }
 misdn_cfg_unlock();

 return re;
}

misdn_cfg_is_port_valid()

int misdn_cfg_is_port_valid

(

int

port

)

Definition at line 737 of file misdn_config.c.

References map, max_ports, 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().

{
 int gn = map[MISDN_CFG_GROUPNAME];

 return (port >= 1 && port <= max_ports && port_cfg[port][gn].str);
}

misdn_cfg_lock()

static void misdn_cfg_lock ( void  )

inlinestatic

Definition at line 505 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().

{
 ast_mutex_lock(&config_mutex);
}

misdn_cfg_reload()

void misdn_cfg_reload

(

void

)

Definition at line 1182 of file misdn_config.c.

References misdn_cfg_init().

Referenced by reload_config().

{
 misdn_cfg_init(0, 1);
}

misdn_cfg_unlock()

static void misdn_cfg_unlock ( void  )

inlinestatic

Definition at line 510 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().

{
 ast_mutex_unlock(&config_mutex);
}

misdn_cfg_update_ptp()

void misdn_cfg_update_ptp

(

void

)

Definition at line 1113 of file misdn_config.c.

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

Referenced by load_module(), and reload_config().

{
#ifndef MISDN_1_2
 char misdn_init[BUFFERSIZE];
 char line[BUFFERSIZE];
 FILE *fp;
 char *tok, *p, *end;
 int port;

 misdn_cfg_get(0, MISDN_GEN_MISDN_INIT, &misdn_init, sizeof(misdn_init));

 if (!ast_strlen_zero(misdn_init)) {
 fp = fopen(misdn_init, "r");
 if (fp) {
 while(fgets(line, sizeof(line), fp)) {
 if (!strncmp(line, "nt_ptp", 6)) {
 for (tok = strtok_r(line,",=", &p);
 tok;
 tok = strtok_r(NULL,",=", &p)) {
 port = strtol(tok, &end, 10);
 if (end != tok && misdn_cfg_is_port_valid(port)) {
 misdn_cfg_lock();
 ptp[port] = 1;
 misdn_cfg_unlock();
 }
 }
 }
 }
 fclose(fp);
 } else {
 ast_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
 }
 }
#else
 int i;
 int proto;
 char filename[128];
 FILE *fp;

 for (i = 1; i <= max_ports; ++i) {
 snprintf(filename, sizeof(filename), "/sys/class/mISDN-stacks/st-%08x/protocol", i << 8);
 fp = fopen(filename, "r");
 if (!fp) {
 ast_log(LOG_WARNING, "Could not open %s: %s\n", filename, strerror(errno));
 continue;
 }
 if (fscanf(fp, "0x%08x", &proto) != 1)
 ast_log(LOG_WARNING, "Could not parse contents of %s!\n", filename);
 else
 ptp[i] = proto & 1<<5 ? 1 : 0;
 fclose(fp);
 }
#endif
}

misdn_get_global_jbconf()

struct ast_jb_conf* misdn_get_global_jbconf

(

void

)

Definition at line 1271 of file misdn_config.c.

References global_jbconf.

Referenced by misdn_new().

 {
 return &global_jbconf;
}

Variable Documentation

config_mutex

ast_mutex_t config_mutex

static

Definition at line 440 of file misdn_config.c.

default_jbconf

struct ast_jb_conf default_jbconf

static

Global jitterbuffer configuration - by default, jb is disabled

Note

Values shown here match the defaults shown in misdn.conf.sample

Definition at line 54 of file misdn_config.c.

gen_spec

const struct misdn_cfg_spec gen_spec[]

static

Definition at line 391 of file misdn_config.c.

general_cfg

union misdn_cfg_pt* general_cfg

static

Definition at line 434 of file misdn_config.c.

global_jbconf

struct ast_jb_conf global_jbconf

static

Definition at line 63 of file misdn_config.c.

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

map

int* map

static

Definition at line 438 of file misdn_config.c.

Referenced by _enum_array_map(), _free_port_cfg(), ast_realtime_append_mapping(), ast_realtime_is_mapping_defined(), build_mapping(), clear_config_maps(), dundi_show_mappings(), find_engine(), handle_cli_core_show_config_mappings(), last_message_index(), mark_mappings(), misdn_cfg_destroy(), misdn_cfg_get(), misdn_cfg_get_config_string(), misdn_cfg_get_desc(), misdn_cfg_get_name(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_msn_valid(), misdn_cfg_is_port_valid(), and prune_mappings().

max_ports

int max_ports

static

Definition at line 432 of file misdn_config.c.

Referenced by _build_port_config(), _free_port_cfg(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_port_valid(), and misdn_cfg_update_ptp().

port_cfg

union misdn_cfg_pt** port_cfg

static

Definition at line 430 of file misdn_config.c.

port_spec

const struct misdn_cfg_spec port_spec[]

static

Definition at line 102 of file misdn_config.c.

ports_description

const char ports_description[]

static

Initial value:

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

Definition at line 99 of file misdn_config.c.

Referenced by misdn_cfg_get_desc().

ptp

int* ptp

static

Definition at line 436 of file misdn_config.c.

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