int misdn_cfg_is_group_method (char *group, enum misdn_cfg_method meth)
{
int i, re = 0;
char *method = NULL;
misdn_cfg_lock();
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;
}
}
misdn_cfg_unlock();
return re;
}
void misdn_cfg_update_ptp (void)
{
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 (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 {
cw_log(LOG_WARNING,"Couldn't open %s: %s\n", misdn_init, strerror(errno));
}
}
}
/*!
* \brief Generate a comma separated list of all active ports
*/
void misdn_cfg_get_ports_string (char *ports)
{
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;
}
}
void misdn_cfg_get (int port, enum misdn_cfg_elements elem, void *buf, int bufsize)
{
int place;
if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
memset(buf, 0, bufsize);
cw_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);
cw_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) {
if (!memccpy(buf, port_cfg[port][place].str, 0, bufsize))
memset(buf, 0, 1);
} else if (port_cfg[0][place].str) {
if (!memccpy(buf, port_cfg[0][place].str, 0, bufsize))
memset(buf, 0, 1);
}
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:
if (!general_cfg[place].str || !memccpy(buf, general_cfg[place].str, 0, bufsize))
memset(buf, 0, 1);
break;
default:
if (general_cfg[place].any)
memcpy(buf, general_cfg[place].any, bufsize);
else
memset(buf, 0, bufsize);
}
}
}
}
misdn_cfg_unlock();
}
void misdn_cfg_update_ptp (void)
{
#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 (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
}
void misdn_cfg_destroy (void)
{
misdn_cfg_lock();
_free_port_cfg();
_free_general_cfg();
free(port_cfg);
free(general_cfg);
free(ptp);
free(map);
misdn_cfg_unlock();
cw_mutex_destroy(&config_mutex);
}
int misdn_cfg_get_next_port (int port)
{
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;
}
int misdn_cfg_is_msn_valid (int port, char* msn)
{
int re = 0;
struct msn_list *iter;
if (!misdn_cfg_is_port_valid(port))
{
cw_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) == '*')
{
re = 1;
}
else
{
switch (cw_extension_pattern_match(msn, iter->msn))
{
case EXTENSION_MATCH_EXACT:
case EXTENSION_MATCH_STRETCHABLE:
case EXTENSION_MATCH_POSSIBLE:
re = 1;
break;
}
}
if (re)
break;
}
misdn_cfg_unlock();
return re;
}
int misdn_cfg_is_msn_valid (int port, char* msn)
{
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;
}
void misdn_cfg_get_config_string (int port, enum misdn_cfg_elements elem, char* buf, int bufsize)
{
int place;
char tempbuf[BUFFERSIZE] = "";
struct msn_list *iter;
if ((elem < MISDN_CFG_LAST) && !misdn_cfg_is_port_valid(port)) {
*buf = 0;
cw_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,
cw_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,
cw_print_group(tempbuf, sizeof(tempbuf), *port_cfg[0][place].grp));
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)
sprintf(tempbuf, "%s%s, ", tempbuf, iter->msn);
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;
cw_log(LOG_WARNING, "Invalid call to misdn_cfg_get_config_string! Invalid config element (%d) requested.\n", elem);
}
misdn_cfg_unlock();
}
int misdn_cfg_init (int this_max_ports)
{
char config[] = "misdn.conf";
char *cat, *p;
int i;
struct cw_config *cfg;
struct cw_variable *v;
if (!(cfg = CW_LOAD_CFG(config))) {
cw_log(LOG_WARNING, "missing file: misdn.conf\n");
return -1;
}
cw_mutex_init(&config_mutex);
misdn_cfg_lock();
if (this_max_ports) {
/* this is the first run */
max_ports = this_max_ports;
map = (int *)calloc(MISDN_GEN_LAST + 1, sizeof(int));
if (_enum_array_map())
return -1;
p = (char *)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 = (union misdn_cfg_pt *)calloc(1, sizeof(union misdn_cfg_pt *) * NUM_GEN_ELEMENTS);
ptp = (int *)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 = cw_category_browse(cfg, NULL);
while(cat) {
v = cw_variable_browse(cfg, cat);
if (!strcasecmp(cat, "general")) {
_build_general_config(v);
} else {
_build_port_config(v, cat);
}
cat = cw_category_browse(cfg, cat);
}
_fill_defaults();
misdn_cfg_unlock();
CW_DESTROY_CFG(cfg);
return 0;
}
void misdn_cfg_get(int port, enum misdn_cfg_elements elem, void *buf, int bufsize)
{
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();
}
int misdn_cfg_init(int this_max_ports, int 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;
}