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authorkpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>2006-03-03 18:13:26 +0000
committerkpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>2006-03-03 18:13:26 +0000
commit67da2f8263b4e9bb5522fa59b27e143381d69774 (patch)
treee69baf2b1594606e9ea2e80d26d691a10bd23831 /1.2-netsec/funcs/func_enum.c
parent187ac8fdb51443812933047136b96b5a532dd857 (diff)
Creating tag for the release of asterisk-1.2.5
git-svn-id: http://svn.digium.com/svn/asterisk/tags/1.2.5@11747 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to '1.2-netsec/funcs/func_enum.c')
-rw-r--r--1.2-netsec/funcs/func_enum.c243
1 files changed, 243 insertions, 0 deletions
diff --git a/1.2-netsec/funcs/func_enum.c b/1.2-netsec/funcs/func_enum.c
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index 000000000..07655a789
--- /dev/null
+++ b/1.2-netsec/funcs/func_enum.c
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+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005
+ *
+ * Mark Spencer <markster@digium.com>
+ * Oleksiy Krivoshey <oleksiyk@gmail.com>
+ * Russell Bryant <russelb@clemson.edu>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief ENUM Functions
+ * \arg See also AstENUM
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "asterisk.h"
+
+#ifndef BUILTIN_FUNC
+#include "asterisk/module.h"
+#endif /* BUILTIN_FUNC */
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/utils.h"
+
+#include "asterisk/lock.h"
+#include "asterisk/file.h"
+#include "asterisk/logger.h"
+
+#include "asterisk/pbx.h"
+#include "asterisk/options.h"
+
+#include "asterisk/enum.h"
+
+static char* synopsis = "Syntax: ENUMLOOKUP(number[,Method-type[,options|record#[,zone-suffix]]])\n";
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+static char *function_enum(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+ int res=0;
+ char tech[80];
+ char dest[256] = "";
+ char *zone;
+ char *options;
+ struct localuser *u;
+ char *params[4];
+ char *p = data;
+ char *s;
+ int i = 0;
+
+
+ if (ast_strlen_zero(data)) {
+ ast_log(LOG_WARNING, synopsis);
+ return "";
+ }
+
+ do {
+ if(i>3){
+ ast_log(LOG_WARNING, synopsis);
+ return "";
+ }
+ params[i++] = p;
+ p = strchr(p, '|');
+ if(p){
+ *p = '\0';
+ p++;
+ }
+ } while(p);
+
+ if(i < 1){
+ ast_log(LOG_WARNING, synopsis);
+ return "";
+ }
+
+ if( (i > 1 && strlen(params[1]) == 0) || i < 2){
+ ast_copy_string(tech, "sip", sizeof(tech));
+ } else {
+ ast_copy_string(tech, params[1], sizeof(tech));
+ }
+
+ if( (i > 3 && strlen(params[3]) == 0) || i<4){
+ zone = "e164.arpa";
+ } else {
+ zone = params[3];
+ }
+
+ if( (i > 2 && strlen(params[2]) == 0) || i<3){
+ options = "1";
+ } else {
+ options = params[2];
+ }
+
+ /* strip any '-' signs from number */
+ p = params[0];
+ /*
+ while(*p == '+'){
+ p++;
+ }
+ */
+ s = p;
+ i = 0;
+ while(*p && *s){
+ if(*s == '-'){
+ s++;
+ } else {
+ p[i++] = *s++;
+ }
+ }
+ p[i] = 0;
+
+ LOCAL_USER_ACF_ADD(u);
+
+ res = ast_get_enum(chan, p, dest, sizeof(dest), tech, sizeof(tech), zone, options);
+
+ LOCAL_USER_REMOVE(u);
+
+ p = strchr(dest, ':');
+ if(p && strncasecmp(tech, "ALL", sizeof(tech))) {
+ ast_copy_string(buf, p+1, sizeof(dest));
+ } else {
+ ast_copy_string(buf, dest, sizeof(dest));
+ }
+
+ return buf;
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function enum_function = {
+ .name = "ENUMLOOKUP",
+ .synopsis = "ENUMLOOKUP allows for general or specific querying of NAPTR records"
+ " or counts of NAPTR types for ENUM or ENUM-like DNS pointers",
+ .syntax = "ENUMLOOKUP(number[,Method-type[,options|record#[,zone-suffix]]])",
+ .desc = "Option 'c' returns an integer count of the number of NAPTRs of a certain RR type.\n"
+ "Combination of 'c' and Method-type of 'ALL' will return a count of all NAPTRs for the record.\n"
+ "Defaults are: Method-type=sip, no options, record=1, zone-suffix=e164.arpa\n\n"
+ "For more information, see README.enum",
+ .read = function_enum,
+};
+
+static char *function_txtcidname(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+ int res;
+ char tech[80];
+ char txt[256] = "";
+ char dest[80];
+ struct localuser *u;
+
+ LOCAL_USER_ACF_ADD(u);
+
+ buf[0] = '\0';
+
+ if (ast_strlen_zero(data)) {
+ ast_log(LOG_WARNING, "TXTCIDNAME requires an argument (number)\n");
+ LOCAL_USER_REMOVE(u);
+ return buf;
+ }
+
+ res = ast_get_txt(chan, data, dest, sizeof(dest), tech, sizeof(tech), txt, sizeof(txt));
+
+ if (!ast_strlen_zero(txt))
+ ast_copy_string(buf, txt, len);
+
+ LOCAL_USER_REMOVE(u);
+
+ return buf;
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function txtcidname_function = {
+ .name = "TXTCIDNAME",
+ .synopsis = "TXTCIDNAME looks up a caller name via DNS",
+ .syntax = "TXTCIDNAME(<number>)",
+ .desc = "This function looks up the given phone number in DNS to retrieve\n"
+ "the caller id name. The result will either be blank or be the value\n"
+ "found in the TXT record in DNS.\n",
+ .read = function_txtcidname,
+};
+
+#ifndef BUILTIN_FUNC
+
+static char *tdesc = "ENUM Related Functions";
+
+int unload_module(void)
+{
+ ast_custom_function_unregister(&enum_function);
+ ast_custom_function_unregister(&txtcidname_function);
+
+ STANDARD_HANGUP_LOCALUSERS;
+
+ return 0;
+}
+
+int load_module(void)
+{
+ int res;
+
+ res = ast_custom_function_register(&enum_function);
+ if (!res)
+ ast_custom_function_register(&txtcidname_function);
+
+ return res;
+}
+
+char *description(void)
+{
+ return tdesc;
+}
+
+int usecount(void)
+{
+ int res;
+
+ STANDARD_USECOUNT(res);
+
+ return res;
+}
+
+char *key()
+{
+ return ASTERISK_GPL_KEY;
+}
+#endif /* BUILTIN_FUNC */
+