static int find_matching_endwhile(struct ast_channel *chan)
{
struct ast_context *c;
int res=-1;
if (ast_rdlock_contexts()) {
ast_log(LOG_ERROR, "Failed to lock contexts list\n");
return -1;
}
for (c=ast_walk_contexts(NULL); c; c=ast_walk_contexts(c)) {
struct ast_exten *e;
if (!ast_rdlock_context(c)) {
if (!strcmp(ast_get_context_name(c), chan->context)) {
/* This is the matching context we want */
int cur_priority = chan->priority + 1, level=1;
for (e = find_matching_priority(c, chan->exten, cur_priority,
S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL));
e;
e = find_matching_priority(c, chan->exten, ++cur_priority,
S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
if (!strcasecmp(ast_get_extension_app(e), "WHILE")) {
level++;
} else if (!strcasecmp(ast_get_extension_app(e), "ENDWHILE")) {
level--;
}
if (level == 0) {
res = cur_priority;
break;
}
}
}
ast_unlock_context(c);
if (res > 0) {
break;
}
}
}
ast_unlock_contexts();
return res;
}
static int _macro_exec(struct ast_channel *chan, const char *data, int exclusive)
{
const char *s;
char *tmp;
char *cur, *rest;
char *macro;
char fullmacro[80];
char varname[80];
char runningapp[80], runningdata[1024];
char *oldargs[MAX_ARGS + 1] = { NULL, };
int argc, x;
int res=0;
char oldexten[256]="";
int oldpriority, gosub_level = 0;
char pc[80], depthc[12];
char oldcontext[AST_MAX_CONTEXT] = "";
const char *inhangupc;
int offset, depth = 0, maxdepth = 7;
int setmacrocontext=0;
int autoloopflag, inhangup = 0;
struct ast_str *tmp_subst = NULL;
char *save_macro_exten;
char *save_macro_context;
char *save_macro_priority;
char *save_macro_offset;
struct ast_datastore *macro_store = ast_channel_datastore_find(chan, ¯o_ds_info, NULL);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Macro() requires arguments. See \"core show application macro\" for help.\n");
return -1;
}
do {
if (macro_store) {
break;
}
if (!(macro_store = ast_datastore_alloc(¯o_ds_info, NULL))) {
ast_log(LOG_WARNING, "Unable to allocate new datastore.\n");
break;
}
/* Just the existence of this datastore is enough. */
macro_store->inheritance = DATASTORE_INHERIT_FOREVER;
ast_channel_datastore_add(chan, macro_store);
} while (0);
/* does the user want a deeper rabbit hole? */
ast_channel_lock(chan);
if ((s = pbx_builtin_getvar_helper(chan, "MACRO_RECURSION"))) {
sscanf(s, "%30d", &maxdepth);
}
/* Count how many levels deep the rabbit hole goes */
if ((s = pbx_builtin_getvar_helper(chan, "MACRO_DEPTH"))) {
sscanf(s, "%30d", &depth);
}
/* Used for detecting whether to return when a Macro is called from another Macro after hangup */
if (strcmp(ast_channel_exten(chan), "h") == 0)
pbx_builtin_setvar_helper(chan, "MACRO_IN_HANGUP", "1");
if ((inhangupc = pbx_builtin_getvar_helper(chan, "MACRO_IN_HANGUP"))) {
sscanf(inhangupc, "%30d", &inhangup);
}
ast_channel_unlock(chan);
if (depth >= maxdepth) {
ast_log(LOG_ERROR, "Macro(): possible infinite loop detected. Returning early.\n");
return 0;
}
snprintf(depthc, sizeof(depthc), "%d", depth + 1);
tmp = ast_strdupa(data);
rest = tmp;
macro = strsep(&rest, ",");
if (ast_strlen_zero(macro)) {
ast_log(LOG_WARNING, "Invalid macro name specified\n");
return 0;
}
snprintf(fullmacro, sizeof(fullmacro), "macro-%s", macro);
if (!ast_exists_extension(chan, fullmacro, "s", 1,
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
if (!ast_context_find(fullmacro))
ast_log(LOG_WARNING, "No such context '%s' for macro '%s'. Was called by %s@%s\n", fullmacro, macro, ast_channel_exten(chan), ast_channel_context(chan));
else
ast_log(LOG_WARNING, "Context '%s' for macro '%s' lacks 's' extension, priority 1\n", fullmacro, macro);
return 0;
}
/* If we are to run the macro exclusively, take the mutex */
if (exclusive) {
ast_debug(1, "Locking macrolock for '%s'\n", fullmacro);
ast_autoservice_start(chan);
if (ast_context_lockmacro(fullmacro)) {
ast_log(LOG_WARNING, "Failed to lock macro '%s' as in-use\n", fullmacro);
ast_autoservice_stop(chan);
return 0;
}
ast_autoservice_stop(chan);
}
if (!(tmp_subst = ast_str_create(16))) {
return -1;
}
/* Save old info */
oldpriority = ast_channel_priority(chan);
ast_copy_string(oldexten, ast_channel_exten(chan), sizeof(oldexten));
ast_copy_string(oldcontext, ast_channel_context(chan), sizeof(oldcontext));
if (ast_strlen_zero(ast_channel_macrocontext(chan))) {
ast_channel_macrocontext_set(chan, ast_channel_context(chan));
ast_channel_macroexten_set(chan, ast_channel_exten(chan));
ast_channel_macropriority_set(chan, ast_channel_priority(chan));
setmacrocontext=1;
}
argc = 1;
/* Save old macro variables */
save_macro_exten = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_EXTEN"));
pbx_builtin_setvar_helper(chan, "MACRO_EXTEN", oldexten);
save_macro_context = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT"));
pbx_builtin_setvar_helper(chan, "MACRO_CONTEXT", oldcontext);
save_macro_priority = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_PRIORITY"));
snprintf(pc, sizeof(pc), "%d", oldpriority);
pbx_builtin_setvar_helper(chan, "MACRO_PRIORITY", pc);
save_macro_offset = ast_strdup(pbx_builtin_getvar_helper(chan, "MACRO_OFFSET"));
pbx_builtin_setvar_helper(chan, "MACRO_OFFSET", NULL);
pbx_builtin_setvar_helper(chan, "MACRO_DEPTH", depthc);
/* Setup environment for new run */
ast_channel_exten_set(chan, "s");
ast_channel_context_set(chan, fullmacro);
ast_channel_priority_set(chan, 1);
ast_channel_lock(chan);
while((cur = strsep(&rest, ",")) && (argc < MAX_ARGS)) {
const char *argp;
/* Save copy of old arguments if we're overwriting some, otherwise
let them pass through to the other macro */
snprintf(varname, sizeof(varname), "ARG%d", argc);
if ((argp = pbx_builtin_getvar_helper(chan, varname))) {
oldargs[argc] = ast_strdup(argp);
}
pbx_builtin_setvar_helper(chan, varname, cur);
argc++;
}
ast_channel_unlock(chan);
autoloopflag = ast_test_flag(ast_channel_flags(chan), AST_FLAG_IN_AUTOLOOP);
ast_set_flag(ast_channel_flags(chan), AST_FLAG_IN_AUTOLOOP);
while (ast_exists_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan),
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
struct ast_context *c;
struct ast_exten *e;
int foundx;
runningapp[0] = '\0';
runningdata[0] = '\0';
/* What application will execute? */
if (ast_rdlock_contexts()) {
ast_log(LOG_WARNING, "Failed to lock contexts list\n");
} else {
for (c = ast_walk_contexts(NULL), e = NULL; c; c = ast_walk_contexts(c)) {
if (!strcmp(ast_get_context_name(c), ast_channel_context(chan))) {
if (ast_rdlock_context(c)) {
ast_log(LOG_WARNING, "Unable to lock context?\n");
} else {
e = find_matching_priority(c, ast_channel_exten(chan), ast_channel_priority(chan),
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL));
if (e) { /* This will only be undefined for pbx_realtime, which is majorly broken. */
ast_copy_string(runningapp, ast_get_extension_app(e), sizeof(runningapp));
ast_copy_string(runningdata, ast_get_extension_app_data(e), sizeof(runningdata));
}
ast_unlock_context(c);
}
break;
}
}
}
ast_unlock_contexts();
/* Reset the macro depth, if it was changed in the last iteration */
pbx_builtin_setvar_helper(chan, "MACRO_DEPTH", depthc);
res = ast_spawn_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan),
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL),
&foundx, 1);
if (res) {
/* Something bad happened, or a hangup has been requested. */
if (((res >= '0') && (res <= '9')) || ((res >= 'A') && (res <= 'F')) ||
(res == '*') || (res == '#')) {
/* Just return result as to the previous application as if it had been dialed */
ast_debug(1, "Oooh, got something to jump out with ('%c')!\n", res);
break;
}
switch(res) {
case MACRO_EXIT_RESULT:
res = 0;
goto out;
default:
ast_debug(2, "Spawn extension (%s,%s,%d) exited non-zero on '%s' in macro '%s'\n", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), ast_channel_name(chan), macro);
ast_verb(2, "Spawn extension (%s, %s, %d) exited non-zero on '%s' in macro '%s'\n", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan), ast_channel_name(chan), macro);
goto out;
}
}
ast_debug(1, "Executed application: %s\n", runningapp);
if (!strcasecmp(runningapp, "GOSUB")) {
gosub_level++;
ast_debug(1, "Incrementing gosub_level\n");
} else if (!strcasecmp(runningapp, "GOSUBIF")) {
char *cond, *app_arg;
char *app2;
ast_str_substitute_variables(&tmp_subst, 0, chan, runningdata);
app2 = ast_str_buffer(tmp_subst);
cond = strsep(&app2, "?");
app_arg = strsep(&app2, ":");
if (pbx_checkcondition(cond)) {
if (!ast_strlen_zero(app_arg)) {
gosub_level++;
ast_debug(1, "Incrementing gosub_level\n");
}
} else {
if (!ast_strlen_zero(app2)) {
gosub_level++;
ast_debug(1, "Incrementing gosub_level\n");
}
}
} else if (!strcasecmp(runningapp, "RETURN")) {
gosub_level--;
ast_debug(1, "Decrementing gosub_level\n");
} else if (!strcasecmp(runningapp, "STACKPOP")) {
gosub_level--;
ast_debug(1, "Decrementing gosub_level\n");
} else if (!strncasecmp(runningapp, "EXEC", 4)) {
/* Must evaluate args to find actual app */
char *tmp2, *tmp3 = NULL;
ast_str_substitute_variables(&tmp_subst, 0, chan, runningdata);
tmp2 = ast_str_buffer(tmp_subst);
if (!strcasecmp(runningapp, "EXECIF")) {
if ((tmp3 = strchr(tmp2, '|'))) {
*tmp3++ = '\0';
}
if (!pbx_checkcondition(tmp2)) {
tmp3 = NULL;
}
} else {
tmp3 = tmp2;
}
if (tmp3) {
ast_debug(1, "Last app: %s\n", tmp3);
}
if (tmp3 && !strncasecmp(tmp3, "GOSUB", 5)) {
gosub_level++;
ast_debug(1, "Incrementing gosub_level\n");
} else if (tmp3 && !strncasecmp(tmp3, "RETURN", 6)) {
gosub_level--;
ast_debug(1, "Decrementing gosub_level\n");
} else if (tmp3 && !strncasecmp(tmp3, "STACKPOP", 8)) {
gosub_level--;
ast_debug(1, "Decrementing gosub_level\n");
}
}
if (gosub_level == 0 && strcasecmp(ast_channel_context(chan), fullmacro)) {
ast_verb(2, "Channel '%s' jumping out of macro '%s'\n", ast_channel_name(chan), macro);
break;
}
/* don't stop executing extensions when we're in "h" */
if (ast_check_hangup(chan) && !inhangup) {
ast_debug(1, "Extension %s, macroexten %s, priority %d returned normally even though call was hung up\n", ast_channel_exten(chan), ast_channel_macroexten(chan), ast_channel_priority(chan));
goto out;
}
ast_channel_priority_set(chan, ast_channel_priority(chan) + 1);
}
out:
/* Don't let the channel change now. */
ast_channel_lock(chan);
/* Reset the depth back to what it was when the routine was entered (like if we called Macro recursively) */
snprintf(depthc, sizeof(depthc), "%d", depth);
pbx_builtin_setvar_helper(chan, "MACRO_DEPTH", depthc);
ast_set2_flag(ast_channel_flags(chan), autoloopflag, AST_FLAG_IN_AUTOLOOP);
for (x = 1; x < argc; x++) {
/* Restore old arguments and delete ours */
snprintf(varname, sizeof(varname), "ARG%d", x);
if (oldargs[x]) {
pbx_builtin_setvar_helper(chan, varname, oldargs[x]);
ast_free(oldargs[x]);
} else {
pbx_builtin_setvar_helper(chan, varname, NULL);
}
}
/* Restore macro variables */
pbx_builtin_setvar_helper(chan, "MACRO_EXTEN", save_macro_exten);
pbx_builtin_setvar_helper(chan, "MACRO_CONTEXT", save_macro_context);
pbx_builtin_setvar_helper(chan, "MACRO_PRIORITY", save_macro_priority);
if (save_macro_exten)
ast_free(save_macro_exten);
if (save_macro_context)
ast_free(save_macro_context);
if (save_macro_priority)
ast_free(save_macro_priority);
if (setmacrocontext) {
ast_channel_macrocontext_set(chan, "");
ast_channel_macroexten_set(chan, "");
ast_channel_macropriority_set(chan, 0);
}
if (!strcasecmp(ast_channel_context(chan), fullmacro)) {
const char *offsets;
/* If we're leaving the macro normally, restore original information */
ast_channel_priority_set(chan, oldpriority);
ast_channel_context_set(chan, oldcontext);
ast_channel_exten_set(chan, oldexten);
if ((offsets = pbx_builtin_getvar_helper(chan, "MACRO_OFFSET"))) {
/* Handle macro offset if it's set by checking the availability of step n + offset + 1, otherwise continue
normally if there is any problem */
if (sscanf(offsets, "%30d", &offset) == 1) {
if (ast_exists_extension(chan, ast_channel_context(chan), ast_channel_exten(chan),
ast_channel_priority(chan) + offset + 1,
S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
ast_channel_priority_set(chan, ast_channel_priority(chan) + offset);
}
}
}
}
pbx_builtin_setvar_helper(chan, "MACRO_OFFSET", save_macro_offset);
if (save_macro_offset)
ast_free(save_macro_offset);
/* Unlock the macro */
if (exclusive) {
ast_debug(1, "Unlocking macrolock for '%s'\n", fullmacro);
if (ast_context_unlockmacro(fullmacro)) {
ast_log(LOG_ERROR, "Failed to unlock macro '%s' - that isn't good\n", fullmacro);
res = 0;
}
}
ast_channel_unlock(chan);
ast_free(tmp_subst);
return res;
}
/*!
* \internal
* \brief Determine if an extension is a parking extension
*/
static int parking_is_exten_park(const char *context, const char *exten)
{
struct ast_exten *exten_obj;
struct pbx_find_info info = { .stacklen = 0 }; /* the rest is reset in pbx_find_extension */
const char *app_at_exten;
ast_debug(4, "Checking if %s@%s is a parking exten\n", exten, context);
exten_obj = pbx_find_extension(NULL, NULL, &info, context, exten, 1, NULL, NULL, E_MATCH);
if (!exten_obj) {
return 0;
}
app_at_exten = ast_get_extension_app(exten_obj);
if (!app_at_exten || strcasecmp(PARK_APPLICATION, app_at_exten)) {
return 0;
}
return 1;
}
/*!
* \internal
* \since 12.0.0
* \brief Perform a blind transfer to a parking lot
*
* In general, most parking features should work to call this function. This will safely
* park either a channel in the bridge with \ref bridge_channel or will park the entire
* bridge if more than one channel is in the bridge. It will create the correct data to
* pass to the \ref AstBridging Bridging API to safely park the channel.
*
* \param bridge_channel The bridge_channel representing the channel performing the park
* \param context The context to blind transfer to
* \param exten The extension to blind transfer to
* \param parked_channel_cb Optional callback executed prior to sending the parked channel into the bridge
* \param parked_channel_data Data for the parked_channel_cb
*
* \retval 0 on success
* \retval non-zero on error
*/
static int parking_blind_transfer_park(struct ast_bridge_channel *bridge_channel,
const char *context, const char *exten, transfer_channel_cb parked_channel_cb,
struct transfer_channel_data *parked_channel_data)
{
RAII_VAR(struct ast_bridge_channel *, other, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel *, other_chan, NULL, ast_channel_cleanup);
struct ast_exten *e;
struct pbx_find_info find_info = { .stacklen = 0 };
int peer_count;
if (ast_strlen_zero(context) || ast_strlen_zero(exten)) {
return -1;
}
if (!bridge_channel->in_bridge) {
return -1;
}
if (!parking_is_exten_park(context, exten)) {
return -1;
}
ast_bridge_channel_lock_bridge(bridge_channel);
peer_count = bridge_channel->bridge->num_channels;
if (peer_count == 2) {
other = ast_bridge_channel_peer(bridge_channel);
ao2_ref(other, +1);
other_chan = other->chan;
ast_channel_ref(other_chan);
}
ast_bridge_unlock(bridge_channel->bridge);
if (peer_count < 2) {
/* There is nothing to do if there is no one to park. */
return -1;
}
/* With a multiparty bridge, we need to do a regular blind transfer. We link the
* existing bridge to the parking lot with a Local channel rather than
* transferring others. */
if (peer_count > 2) {
struct ast_channel *transfer_chan = NULL;
transfer_chan = park_local_transfer(bridge_channel->chan, context, exten, parked_channel_data);
if (!transfer_chan) {
return -1;
}
ast_channel_ref(transfer_chan);
if (parked_channel_cb) {
parked_channel_cb(transfer_chan, parked_channel_data, AST_BRIDGE_TRANSFER_MULTI_PARTY);
}
if (ast_bridge_impart(bridge_channel->bridge, transfer_chan, NULL, NULL,
AST_BRIDGE_IMPART_CHAN_INDEPENDENT)) {
ast_hangup(transfer_chan);
ast_channel_unref(transfer_chan);
return -1;
}
ast_channel_unref(transfer_chan);
return 0;
}
/* Subscribe to park messages with the other channel entering */
if (create_parked_subscription_full(bridge_channel->chan, ast_channel_uniqueid(other->chan), 1, parked_channel_data)) {
return -1;
}
if (parked_channel_cb) {
parked_channel_cb(other_chan, parked_channel_data, AST_BRIDGE_TRANSFER_SINGLE_PARTY);
}
e = pbx_find_extension(NULL, NULL, &find_info, context, exten, 1, NULL, NULL, E_MATCH);
/* Write the park frame with the intended recipient and other data out to the bridge. */
ast_bridge_channel_write_park(bridge_channel,
ast_channel_uniqueid(other_chan),
ast_channel_uniqueid(bridge_channel->chan),
e ? ast_get_extension_app_data(e) : NULL);
return 0;
}
/*!
* \internal
* \since 12.0.0
* \brief Perform a direct park on a channel in a bridge
*
* \note This will be called from within the \ref AstBridging Bridging API
*
* \param bridge_channel The bridge_channel representing the channel to be parked
* \param uuid_parkee The UUID of the channel being parked
* \param uuid_parker The UUID of the channel performing the park
* \param app_data Application parseable data to pass to the parking application
*/
static int parking_park_bridge_channel(struct ast_bridge_channel *bridge_channel, const char *uuid_parkee, const char *uuid_parker, const char *app_data)
{
RAII_VAR(struct ast_bridge *, parking_bridge, NULL, ao2_cleanup);
RAII_VAR(struct ast_bridge *, original_bridge, NULL, ao2_cleanup);
RAII_VAR(struct ast_channel *, parker, NULL, ao2_cleanup);
if (strcmp(ast_channel_uniqueid(bridge_channel->chan), uuid_parkee)) {
/* We aren't the parkee, so ignore this action. */
return -1;
}
parker = ast_channel_get_by_name(uuid_parker);
if (!parker) {
ast_log(LOG_NOTICE, "Channel with uuid %s left before we could start parking the call. Parking canceled.\n", uuid_parker);
publish_parked_call_failure(bridge_channel->chan);
return -1;
}
if (!(parking_bridge = park_application_setup(bridge_channel->chan, parker, app_data, NULL))) {
publish_parked_call_failure(bridge_channel->chan);
return -1;
}
ast_bridge_set_transfer_variables(bridge_channel->chan, ast_channel_name(parker), 0);
/* bridge_channel must be locked so we can get a reference to the bridge it is currently on */
ao2_lock(bridge_channel);
original_bridge = bridge_channel->bridge;
if (!original_bridge) {
ao2_unlock(bridge_channel);
publish_parked_call_failure(bridge_channel->chan);
return -1;
}
ao2_ref(original_bridge, +1); /* Cleaned by RAII_VAR */
ao2_unlock(bridge_channel);
if (ast_bridge_move(parking_bridge, original_bridge, bridge_channel->chan, NULL, 1)) {
ast_log(LOG_ERROR, "Failed to move %s into the parking bridge.\n",
ast_channel_name(bridge_channel->chan));
return -1;
}
return 0;
}
/*
* 'save dialplan' CLI command implementation functions ...
*/
static int handle_save_dialplan(int fd, int argc, char *argv[])
{
char filename[256];
struct ast_context *c;
struct ast_config *cfg;
struct ast_variable *v;
int context_header_written;
int incomplete = 0; /* incomplete config write? */
FILE *output;
if (! (static_config && !write_protect_config)) {
ast_cli(fd,
"I can't save dialplan now, see '%s' example file.\n",
config);
return RESULT_FAILURE;
}
if (argc != 2 && argc != 3) return RESULT_SHOWUSAGE;
if (ast_mutex_lock(&save_dialplan_lock)) {
ast_cli(fd,
"Failed to lock dialplan saving (another proccess saving?)\n");
return RESULT_FAILURE;
}
/* have config path? */
if (argc == 3) {
/* is there extension.conf too? */
if (!strstr(argv[2], ".conf")) {
/* no, only directory path, check for last '/' occurence */
if (*(argv[2] + strlen(argv[2]) -1) == '/')
snprintf(filename, sizeof(filename), "%s%s",
argv[2], config);
else
/* without config extensions.conf, add it */
snprintf(filename, sizeof(filename), "%s/%s",
argv[2], config);
} else
/* there is an .conf */
snprintf(filename, sizeof(filename), argv[2]);
} else
/* no config file, default one */
snprintf(filename, sizeof(filename), "%s/%s",
(char *)ast_config_AST_CONFIG_DIR, config);
cfg = ast_load("extensions.conf");
/* try to lock contexts list */
if (ast_lock_contexts()) {
ast_cli(fd, "Failed to lock contexts list\n");
ast_mutex_unlock(&save_dialplan_lock);
ast_destroy(cfg);
return RESULT_FAILURE;
}
/* create new file ... */
if (!(output = fopen(filename, "wt"))) {
ast_cli(fd, "Failed to create file '%s'\n",
filename);
ast_unlock_contexts();
ast_mutex_unlock(&save_dialplan_lock);
ast_destroy(cfg);
return RESULT_FAILURE;
}
/* fireout general info */
fprintf(output, "[general]\nstatic=%s\nwriteprotect=%s\n\n",
static_config ? "yes" : "no",
write_protect_config ? "yes" : "no");
if ((v = ast_variable_browse(cfg, "globals"))) {
fprintf(output, "[globals]\n");
while(v) {
fprintf(output, "%s => %s\n", v->name, v->value);
v = v->next;
}
fprintf(output, "\n");
}
ast_destroy(cfg);
/* walk all contexts */
c = ast_walk_contexts(NULL);
while (c) {
context_header_written = 0;
/* try to lock context and fireout all info */
if (!ast_lock_context(c)) {
struct ast_exten *e, *last_written_e = NULL;
struct ast_include *i;
struct ast_ignorepat *ip;
struct ast_sw *sw;
/* registered by this module? */
if (!strcmp(ast_get_context_registrar(c), registrar)) {
fprintf(output, "[%s]\n", ast_get_context_name(c));
context_header_written = 1;
}
/* walk extensions ... */
e = ast_walk_context_extensions(c, NULL);
while (e) {
struct ast_exten *p;
/* fireout priorities */
p = ast_walk_extension_priorities(e, NULL);
while (p) {
if (!strcmp(ast_get_extension_registrar(p),
registrar)) {
/* make empty line between different extensions */
if (last_written_e != NULL &&
strcmp(ast_get_extension_name(last_written_e),
ast_get_extension_name(p)))
fprintf(output, "\n");
last_written_e = p;
if (!context_header_written) {
fprintf(output, "[%s]\n", ast_get_context_name(c));
context_header_written = 1;
}
if (ast_get_extension_priority(p)!=PRIORITY_HINT) {
char *tempdata = NULL, *startdata;
tempdata = strdup((char *)ast_get_extension_app_data(p));
if (tempdata) {
startdata = tempdata;
while (*tempdata) {
if (*tempdata == '|')
*tempdata = ',';
tempdata++;
}
tempdata = startdata;
}
if (ast_get_extension_matchcid(p))
fprintf(output, "exten => %s/%s,%d,%s(%s)\n",
ast_get_extension_name(p),
ast_get_extension_cidmatch(p),
ast_get_extension_priority(p),
ast_get_extension_app(p),
tempdata);
else
fprintf(output, "exten => %s,%d,%s(%s)\n",
ast_get_extension_name(p),
ast_get_extension_priority(p),
ast_get_extension_app(p),
tempdata);
if (tempdata)
free(tempdata);
} else
fprintf(output, "exten => %s,hint,%s\n",
ast_get_extension_name(p),
ast_get_extension_app(p));
}
p = ast_walk_extension_priorities(e, p);
}
e = ast_walk_context_extensions(c, e);
}
/* written any extensions? ok, write space between exten & inc */
if (last_written_e) fprintf(output, "\n");
/* walk through includes */
i = ast_walk_context_includes(c, NULL);
while (i) {
if (!strcmp(ast_get_include_registrar(i), registrar)) {
if (!context_header_written) {
fprintf(output, "[%s]\n", ast_get_context_name(c));
context_header_written = 1;
}
fprintf(output, "include => %s\n",
ast_get_include_name(i));
}
i = ast_walk_context_includes(c, i);
}
if (ast_walk_context_includes(c, NULL))
fprintf(output, "\n");
/* walk through switches */
sw = ast_walk_context_switches(c, NULL);
while (sw) {
if (!strcmp(ast_get_switch_registrar(sw), registrar)) {
if (!context_header_written) {
fprintf(output, "[%s]\n", ast_get_context_name(c));
context_header_written = 1;
}
fprintf(output, "switch => %s/%s\n",
ast_get_switch_name(sw),
ast_get_switch_data(sw));
}
sw = ast_walk_context_switches(c, sw);
}
if (ast_walk_context_switches(c, NULL))
fprintf(output, "\n");
/* fireout ignorepats ... */
ip = ast_walk_context_ignorepats(c, NULL);
while (ip) {
if (!strcmp(ast_get_ignorepat_registrar(ip), registrar)) {
if (!context_header_written) {
fprintf(output, "[%s]\n", ast_get_context_name(c));
context_header_written = 1;
}
fprintf(output, "ignorepat => %s\n",
ast_get_ignorepat_name(ip));
}
ip = ast_walk_context_ignorepats(c, ip);
}
ast_unlock_context(c);
} else
incomplete = 1;
c = ast_walk_contexts(c);
}
ast_unlock_contexts();
ast_mutex_unlock(&save_dialplan_lock);
fclose(output);
if (incomplete) {
ast_cli(fd, "Saved dialplan is incomplete\n");
return RESULT_FAILURE;
}
ast_cli(fd, "Dialplane successfully saved into '%s'\n",
filename);
return RESULT_SUCCESS;
}
