aboutsummaryrefslogtreecommitdiffstats
path: root/apps/app_authenticate.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/app_authenticate.c')
-rw-r--r--apps/app_authenticate.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/apps/app_authenticate.c b/apps/app_authenticate.c
deleted file mode 100644
index e182deee2..000000000
--- a/apps/app_authenticate.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * 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 Execute arbitrary authenticate commands
- *
- * \author Mark Spencer <markster@digium.com>
- *
- * \ingroup applications
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <stdio.h>
-
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/app.h"
-#include "asterisk/astdb.h"
-#include "asterisk/utils.h"
-#include "asterisk/options.h"
-
-enum {
- OPT_ACCOUNT = (1 << 0),
- OPT_DATABASE = (1 << 1),
- OPT_JUMP = (1 << 2),
- OPT_MULTIPLE = (1 << 3),
- OPT_REMOVE = (1 << 4),
-} auth_option_flags;
-
-AST_APP_OPTIONS(auth_app_options, {
- AST_APP_OPTION('a', OPT_ACCOUNT),
- AST_APP_OPTION('d', OPT_DATABASE),
- AST_APP_OPTION('j', OPT_JUMP),
- AST_APP_OPTION('m', OPT_MULTIPLE),
- AST_APP_OPTION('r', OPT_REMOVE),
-});
-
-
-static char *app = "Authenticate";
-
-static char *synopsis = "Authenticate a user";
-
-static char *descrip =
-" Authenticate(password[|options[|maxdigits]]): This application asks the caller\n"
-"to enter a given password in order to continue dialplan execution. If the password\n"
-"begins with the '/' character, it is interpreted as a file which contains a list of\n"
-"valid passwords, listed 1 password per line in the file.\n"
-" When using a database key, the value associated with the key can be anything.\n"
-"Users have three attempts to authenticate before the channel is hung up. If the\n"
-"passsword is invalid, the 'j' option is specified, and priority n+101 exists,\n"
-"dialplan execution will continnue at this location.\n"
-" Options:\n"
-" a - Set the channels' account code to the password that is entered\n"
-" d - Interpret the given path as database key, not a literal file\n"
-" j - Support jumping to n+101 if authentication fails\n"
-" m - Interpret the given path as a file which contains a list of account\n"
-" codes and password hashes delimited with ':', listed one per line in\n"
-" the file. When one of the passwords is matched, the channel will have\n"
-" its account code set to the corresponding account code in the file.\n"
-" r - Remove the database key upon successful entry (valid with 'd' only)\n"
-" maxdigits - maximum acceptable number of digits. Stops reading after\n"
-" maxdigits have been entered (without requiring the user to\n"
-" press the '#' key).\n"
-" Defaults to 0 - no limit - wait for the user press the '#' key.\n"
-;
-
-static int auth_exec(struct ast_channel *chan, void *data)
-{
- int res=0;
- int retries;
- struct ast_module_user *u;
- char passwd[256];
- char *prompt;
- int maxdigits;
- char *argcopy =NULL;
- struct ast_flags flags = {0};
-
- AST_DECLARE_APP_ARGS(arglist,
- AST_APP_ARG(password);
- AST_APP_ARG(options);
- AST_APP_ARG(maxdigits);
- );
-
- if (ast_strlen_zero(data)) {
- ast_log(LOG_WARNING, "Authenticate requires an argument(password)\n");
- return -1;
- }
-
- u = ast_module_user_add(chan);
-
- if (chan->_state != AST_STATE_UP) {
- res = ast_answer(chan);
- if (res) {
- ast_module_user_remove(u);
- return -1;
- }
- }
-
- argcopy = ast_strdupa(data);
-
- AST_STANDARD_APP_ARGS(arglist,argcopy);
-
- if (!ast_strlen_zero(arglist.options)) {
- ast_app_parse_options(auth_app_options, &flags, NULL, arglist.options);
- }
-
- if (!ast_strlen_zero(arglist.maxdigits)) {
- maxdigits = atoi(arglist.maxdigits);
- if ((maxdigits<1) || (maxdigits>sizeof(passwd)-2))
- maxdigits = sizeof(passwd) - 2;
- } else {
- maxdigits = sizeof(passwd) - 2;
- }
-
- /* Start asking for password */
- prompt = "agent-pass";
- for (retries = 0; retries < 3; retries++) {
- res = ast_app_getdata(chan, prompt, passwd, maxdigits, 0);
- if (res < 0)
- break;
- res = 0;
- if (arglist.password[0] == '/') {
- if (ast_test_flag(&flags,OPT_DATABASE)) {
- char tmp[256];
- /* Compare against a database key */
- if (!ast_db_get(arglist.password + 1, passwd, tmp, sizeof(tmp))) {
- /* It's a good password */
- if (ast_test_flag(&flags,OPT_REMOVE)) {
- ast_db_del(arglist.password + 1, passwd);
- }
- break;
- }
- } else {
- /* Compare against a file */
- FILE *f;
- f = fopen(arglist.password, "r");
- if (f) {
- char buf[256] = "";
- char md5passwd[33] = "";
- char *md5secret = NULL;
-
- while (!feof(f)) {
- if (!fgets(buf, sizeof(buf), f)) {
- continue;
- }
- if (!ast_strlen_zero(buf)) {
- size_t len = strlen(buf);
- if (buf[len - 1] == '\n')
- buf[len - 1] = '\0';
- if (ast_test_flag(&flags,OPT_MULTIPLE)) {
- md5secret = strchr(buf, ':');
- if (md5secret == NULL)
- continue;
- *md5secret = '\0';
- md5secret++;
- ast_md5_hash(md5passwd, passwd);
- if (!strcmp(md5passwd, md5secret)) {
- if (ast_test_flag(&flags,OPT_ACCOUNT))
- ast_cdr_setaccount(chan, buf);
- break;
- }
- } else {
- if (!strcmp(passwd, buf)) {
- if (ast_test_flag(&flags,OPT_ACCOUNT))
- ast_cdr_setaccount(chan, buf);
- break;
- }
- }
- }
- }
- fclose(f);
- if (!ast_strlen_zero(buf)) {
- if (ast_test_flag(&flags,OPT_MULTIPLE)) {
- if (md5secret && !strcmp(md5passwd, md5secret))
- break;
- } else {
- if (!strcmp(passwd, buf))
- break;
- }
- }
- } else
- ast_log(LOG_WARNING, "Unable to open file '%s' for authentication: %s\n", arglist.password, strerror(errno));
- }
- } else {
- /* Compare against a fixed password */
- if (!strcmp(passwd, arglist.password))
- break;
- }
- prompt="auth-incorrect";
- }
- if ((retries < 3) && !res) {
- if (ast_test_flag(&flags,OPT_ACCOUNT) && !ast_test_flag(&flags,OPT_MULTIPLE))
- ast_cdr_setaccount(chan, passwd);
- res = ast_streamfile(chan, "auth-thankyou", chan->language);
- if (!res)
- res = ast_waitstream(chan, "");
- } else {
- if (ast_test_flag(&flags,OPT_JUMP) && ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101) == 0) {
- res = 0;
- } else {
- if (!ast_streamfile(chan, "vm-goodbye", chan->language))
- res = ast_waitstream(chan, "");
- res = -1;
- }
- }
- ast_module_user_remove(u);
- return res;
-}
-
-static int unload_module(void)
-{
- int res;
-
- ast_module_user_hangup_all();
-
- res = ast_unregister_application(app);
-
-
- return res;
-}
-
-static int load_module(void)
-{
- return ast_register_application(app, auth_exec, synopsis, descrip);
-}
-
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Authentication Application");
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 01:54:47 +0000