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e4467b3837
cause Asterisk to crash. The reason this needs to be fixed in the functions instead of in AMI is because Channel can legitimately be NULL, such as when retrieving global variables. git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@61680 65c4cc65-6c06-0410-ace0-fbb531ad65f3
114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Portions Copyright (C) 2005, Anthony Minessale II
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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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 Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Call Detail Record related dialplan functions
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include "asterisk.h"
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/* ASTERISK_FILE_VERSION(__FILE__, "$Revision$") */
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/logger.h"
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#include "asterisk/utils.h"
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#include "asterisk/app.h"
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#include "asterisk/cdr.h"
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static char *builtin_function_cdr_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
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{
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char *ret;
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char *mydata;
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int argc;
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char *argv[2];
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int recursive = 0;
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struct ast_cdr *cdr = chan ? chan->cdr : NULL;
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if (ast_strlen_zero(data))
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return NULL;
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if (!cdr)
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return NULL;
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mydata = ast_strdupa(data);
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argc = ast_app_separate_args(mydata, '|', argv, sizeof(argv) / sizeof(argv[0]));
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/* check for a trailing flags argument */
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if (argc > 1) {
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argc--;
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if (strchr(argv[argc], 'r'))
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recursive = 1;
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}
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/* Find last entry */
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while (cdr->next)
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cdr = cdr->next;
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ast_cdr_getvar(cdr, argv[0], &ret, buf, len, recursive);
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return ret;
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}
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static void builtin_function_cdr_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
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{
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char *mydata;
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int argc;
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char *argv[2];
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int recursive = 0;
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if (ast_strlen_zero(data) || !value || !chan)
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return;
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mydata = ast_strdupa(data);
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argc = ast_app_separate_args(mydata, '|', argv, sizeof(argv) / sizeof(argv[0]));
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/* check for a trailing flags argument */
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if (argc > 1) {
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argc--;
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if (strchr(argv[argc], 'r'))
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recursive = 1;
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}
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if (!strcasecmp(argv[0], "accountcode"))
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ast_cdr_setaccount(chan, value);
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else if (!strcasecmp(argv[0], "userfield"))
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ast_cdr_setuserfield(chan, value);
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else if (chan->cdr)
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ast_cdr_setvar(chan->cdr, argv[0], value, recursive);
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}
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#ifndef BUILTIN_FUNC
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static
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#endif
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struct ast_custom_function cdr_function = {
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.name = "CDR",
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.synopsis = "Gets or sets a CDR variable",
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.desc= "Option 'r' searches the entire stack of CDRs on the channel\n",
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.syntax = "CDR(<name>[|options])",
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.read = builtin_function_cdr_read,
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.write = builtin_function_cdr_write,
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};
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