diff --git a/apps/app_striplsd.c b/apps/app_striplsd.c new file mode 100755 index 0000000000000000000000000000000000000000..7b078385c07a52a0dfc9a4a88a846ce2dd5d4b5c --- /dev/null +++ b/apps/app_striplsd.c @@ -0,0 +1,87 @@ +/* + * Asterisk -- A telephony toolkit for Linux. + * + * Skeleton application + * + * Copyright (C) 1999, Mark Spencer + * + * Mark Spencer <markster@linux-support.net> + * + * This program is free software, distributed under the terms of + * the GNU General Public License + */ + +#include <asterisk/file.h> +#include <asterisk/logger.h> +#include <asterisk/channel.h> +#include <asterisk/pbx.h> +#include <asterisk/module.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <stdlib.h> + +#include <pthread.h> + + +static char *tdesc = "Strip trailing digits"; + +static char *descrip = +" StripLSD(count): Strips the trailing 'count' digits from the channel's\n" +"associated extension. For example, the number 5551212 when stripped with a\n" +"count of 4 would be changed to 555. This app always returns 0, and the PBX\n" +"will continue processing at the next priority for the *new* extension.\n" +" So, for example, if priority 3 of 5551212 is StripLSD 4, the next step\n" +"executed will be priority 4 of 555. If you switch into an extension which\n" +"has no first step, the PBX will treat it as though the user dialed an\n" +"invalid extension.\n"; + +static char *app = "StripLSD"; + +static char *synopsis = "Strip Least Significant Digits"; + +STANDARD_LOCAL_USER; + +LOCAL_USER_DECL; + +static int striplsd_exec(struct ast_channel *chan, void *data) +{ + char newexten[AST_MAX_EXTENSION] = ""; + if (!data || !atoi(data)) { + ast_log(LOG_DEBUG, "Ignoring, since number of digits to strip is 0\n"); + return 0; + } + if (strlen(chan->exten) > atoi(data)) { + strncpy(newexten, chan->exten, strlen(chan->exten)-atoi(data)); + } + strncpy(chan->exten, newexten, sizeof(chan->exten)-1); + return 0; +} + +int unload_module(void) +{ + STANDARD_HANGUP_LOCALUSERS; + return ast_unregister_application(app); +} + +int load_module(void) +{ + return ast_register_application(app, striplsd_exec, synopsis, descrip); +} + +char *description(void) +{ + return tdesc; +} + +int usecount(void) +{ + int res; + STANDARD_USECOUNT(res); + return res; +} + +char *key() +{ + return ASTERISK_GPL_KEY; +}