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2039beaffa
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@579 65c4cc65-6c06-0410-ace0-fbb531ad65f3
88 lines
2.0 KiB
C
Executable File
88 lines
2.0 KiB
C
Executable File
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Skeleton application
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*
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* Copyright (C) 1999, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/module.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <pthread.h>
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static char *tdesc = "Strip trailing digits";
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static char *descrip =
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" StripLSD(count): Strips the trailing 'count' digits from the channel's\n"
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"associated extension. For example, the number 5551212 when stripped with a\n"
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"count of 4 would be changed to 555. This app always returns 0, and the PBX\n"
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"will continue processing at the next priority for the *new* extension.\n"
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" So, for example, if priority 3 of 5551212 is StripLSD 4, the next step\n"
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"executed will be priority 4 of 555. If you switch into an extension which\n"
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"has no first step, the PBX will treat it as though the user dialed an\n"
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"invalid extension.\n";
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static char *app = "StripLSD";
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static char *synopsis = "Strip Least Significant Digits";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int striplsd_exec(struct ast_channel *chan, void *data)
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{
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char newexten[AST_MAX_EXTENSION] = "";
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if (!data || !atoi(data)) {
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ast_log(LOG_DEBUG, "Ignoring, since number of digits to strip is 0\n");
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return 0;
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}
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if (strlen(chan->exten) > atoi(data)) {
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strncpy(newexten, chan->exten, strlen(chan->exten)-atoi(data));
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}
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strncpy(chan->exten, newexten, sizeof(chan->exten)-1);
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return 0;
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}
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int unload_module(void)
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{
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STANDARD_HANGUP_LOCALUSERS;
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return ast_unregister_application(app);
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}
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int load_module(void)
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{
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return ast_register_application(app, striplsd_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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