1 files changed, 0 insertions, 540 deletions

diff --git a/1.4.23-rc4/channels/iax2-provision.c b/1.4.23-rc4/channels/iax2-provision.c
deleted file mode 100644
index b6137a88b..000000000
--- a/1.4.23-rc4/channels/iax2-provision.c
+++ /dev/null
@@ -1,540 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2006, 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 IAX Provisioning Protocol 
- *
- * \author Mark Spencer <markster@digium.com>
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <netinet/in_systm.h>
-#include <netinet/ip.h>
-#include <sys/socket.h>
-
-#include "asterisk/config.h"
-#include "asterisk/logger.h"
-#include "asterisk/cli.h"
-#include "asterisk/lock.h"
-#include "asterisk/frame.h"
-#include "asterisk/options.h"
-#include "asterisk/md5.h"
-#include "asterisk/astdb.h"
-#include "asterisk/utils.h"
-#include "asterisk/acl.h"
-#include "iax2.h"
-#include "iax2-provision.h"
-#include "iax2-parser.h"
-
-#ifndef IPTOS_MINCOST
-#define IPTOS_MINCOST 0x02
-#endif
-
-static int provinit = 0;
-
-struct iax_template {
-	int dead;
-	char name[80];
-	char src[80];
-	struct iax_template *next;
-	char user[20];
-	char pass[20];
-	char lang[10];
-	unsigned short port;
-	unsigned int server;
-	unsigned short serverport;
-	unsigned int altserver;
-	unsigned int flags;
-	unsigned int format;
-	unsigned int tos;	
-} *templates;
-
-static struct iax_flag {
-	char *name;
-	int value;
-} iax_flags[] = {
-	{ "register", PROV_FLAG_REGISTER },
-	{ "secure", PROV_FLAG_SECURE },
-	{ "heartbeat", PROV_FLAG_HEARTBEAT },
-	{ "debug", PROV_FLAG_DEBUG },
-	{ "disablecid", PROV_FLAG_DIS_CALLERID },
-	{ "disablecw", PROV_FLAG_DIS_CALLWAIT },
-	{ "disablecidcw", PROV_FLAG_DIS_CIDCW },
-	{ "disable3way", PROV_FLAG_DIS_THREEWAY },
-};
-
-char *iax_provflags2str(char *buf, int buflen, unsigned int flags)
-{
-	int x;
-
-	if (!buf || buflen < 1)
-		return NULL;
-	
-	buf[0] = '\0';
-
-	for (x = 0; x < sizeof(iax_flags) / sizeof(iax_flags[0]); x++) {
-		if (flags & iax_flags[x].value){
-			strncat(buf, iax_flags[x].name, buflen - strlen(buf) - 1);
-			strncat(buf, ",", buflen - strlen(buf) - 1);
-		}
-	}
-
-	if (!ast_strlen_zero(buf)) 
-		buf[strlen(buf) - 1] = '\0';
-	else
-		strncpy(buf, "none", buflen - 1);
-
-	return buf;
-}
-
-static unsigned int iax_str2flags(const char *buf)
-{
-	int x;
-	int len;
-	int found;
-	unsigned int flags = 0;
-	char *e;
-	while(buf && *buf) {
-		e = strchr(buf, ',');
-		if (e)
-			len = e - buf;
-		else
-			len = 0;
-		found = 0;
-		for (x=0;x<sizeof(iax_flags) / sizeof(iax_flags[0]); x++) {
-			if ((len && !strncasecmp(iax_flags[x].name, buf, len)) ||
-			    (!len && !strcasecmp(iax_flags[x].name, buf))) {
-				flags |= iax_flags[x].value;
-				break;
-			}
-		}
-		if (e) {
-			buf = e + 1;
-			while(*buf && (*buf < 33))
-				buf++;
-		} else
-			break;
-	}
-	return flags;
-}
-AST_MUTEX_DEFINE_STATIC(provlock);
-
-static struct iax_template *iax_template_find(const char *s, int allowdead)
-{
-	struct iax_template *cur;
-	cur = templates;
-	while(cur) {
-		if (!strcasecmp(s, cur->name)) {
-			if (!allowdead && cur->dead)
-				cur = NULL;
-			break;
-		}
-		cur = cur->next;
-	}
-	return cur;
-}
-
-char *iax_prov_complete_template(const char *line, const char *word, int pos, int state)
-{
-	struct iax_template *c;
-	int which=0;
-	char *ret = NULL;
-	int wordlen = strlen(word);
-
-	ast_mutex_lock(&provlock);
-	for (c = templates; c; c = c->next) {
-		if (!strncasecmp(word, c->name, wordlen) && ++which > state) {
-			ret = strdup(c->name);
-			break;
-		}
-	}
-	ast_mutex_unlock(&provlock);
-	
-	return ret;
-}
-
-static unsigned int prov_ver_calc(struct iax_ie_data *provdata)
-{
-	struct MD5Context md5;
-	unsigned int tmp[4];
-	MD5Init(&md5);
-	MD5Update(&md5, provdata->buf, provdata->pos);
-	MD5Final((unsigned char *)tmp, &md5);
-	return tmp[0] ^ tmp[1] ^ tmp[2] ^ tmp[3];
-}
-
-int iax_provision_build(struct iax_ie_data *provdata, unsigned int *signature, const char *template, int force)
-{
-	struct iax_template *cur;
-	unsigned int sig;
-	char tmp[40];
-	memset(provdata, 0, sizeof(*provdata));
-	ast_mutex_lock(&provlock);
-	cur = iax_template_find(template, 1);
-	/* If no match, try searching for '*' */
-	if (!cur)
-		cur = iax_template_find("*", 1);
-	if (cur) {
-		/* found it -- add information elements as appropriate */
-		if (force || strlen(cur->user))
-			iax_ie_append_str(provdata, PROV_IE_USER, cur->user);
-		if (force || strlen(cur->pass))
-			iax_ie_append_str(provdata, PROV_IE_PASS, cur->pass);
-		if (force || strlen(cur->lang))
-			iax_ie_append_str(provdata, PROV_IE_LANG, cur->lang);
-		if (force || cur->port)
-			iax_ie_append_short(provdata, PROV_IE_PORTNO, cur->port);
-		if (force || cur->server)
-			iax_ie_append_int(provdata, PROV_IE_SERVERIP, cur->server);
-		if (force || cur->serverport)
-			iax_ie_append_short(provdata, PROV_IE_SERVERPORT, cur->serverport);
-		if (force || cur->altserver)
-			iax_ie_append_int(provdata, PROV_IE_ALTSERVER, cur->altserver);
-		if (force || cur->flags)
-			iax_ie_append_int(provdata, PROV_IE_FLAGS, cur->flags);
-		if (force || cur->format)
-			iax_ie_append_int(provdata, PROV_IE_FORMAT, cur->format);
-		if (force || cur->tos)
-			iax_ie_append_byte(provdata, PROV_IE_TOS, cur->tos);
-		
-		/* Calculate checksum of message so far */
-		sig = prov_ver_calc(provdata);
-		if (signature)
-			*signature = sig;
-		/* Store signature */
-		iax_ie_append_int(provdata, PROV_IE_PROVVER, sig);
-		/* Cache signature for later verification so we need not recalculate all this */
-		snprintf(tmp, sizeof(tmp), "v0x%08x", sig);
-		ast_db_put("iax/provisioning/cache", template, tmp);
-	} else
-		ast_db_put("iax/provisioning/cache", template, "u");
-	ast_mutex_unlock(&provlock);
-	return cur ? 0 : -1;
-}
-
-int iax_provision_version(unsigned int *version, const char *template, int force)
-{
-	char tmp[80] = "";
-	struct iax_ie_data ied;
-	int ret=0;
-	memset(&ied, 0, sizeof(ied));
-
-	ast_mutex_lock(&provlock);
-	ast_db_get("iax/provisioning/cache", template, tmp, sizeof(tmp));
-	if (sscanf(tmp, "v%x", version) != 1) {
-		if (strcmp(tmp, "u")) {
-			ret = iax_provision_build(&ied, version, template, force);
-			if (ret)
-				ast_log(LOG_DEBUG, "Unable to create provisioning packet for '%s'\n", template);
-		} else
-			ret = -1;
-	} else if (option_debug)
-		ast_log(LOG_DEBUG, "Retrieved cached version '%s' = '%08x'\n", tmp, *version);
-	ast_mutex_unlock(&provlock);
-	return ret;
-}
-
-static int iax_template_parse(struct iax_template *cur, struct ast_config *cfg, const char *s, const char *def)
-{
-	struct ast_variable *v;
-	int foundportno = 0;
-	int foundserverportno = 0;
-	int x;
-	struct in_addr ia;
-	struct hostent *hp;
-	struct ast_hostent h;
-	struct iax_template *src, tmp;
-	const char *t;
-	if (def) {
-		t = ast_variable_retrieve(cfg, s ,"template");
-		src = NULL;
-		if (t && strlen(t)) {
-			src = iax_template_find(t, 0);
-			if (!src)
-				ast_log(LOG_WARNING, "Unable to find base template '%s' for creating '%s'.  Trying '%s'\n", t, s, def);
-			else
-				def = t;
-		} 
-		if (!src) {
-			src = iax_template_find(def, 0);
-			if (!src)
-				ast_log(LOG_WARNING, "Unable to locate default base template '%s' for creating '%s', omitting.\n", def, s);
-		}
-		if (!src)
-			return -1;
-		ast_mutex_lock(&provlock);	
-		/* Backup old data */
-		memcpy(&tmp, cur, sizeof(tmp));
-		/* Restore from src */
-		memcpy(cur, src, sizeof(tmp));
-		/* Restore important headers */
-		memcpy(cur->name, tmp.name, sizeof(cur->name));
-		cur->dead = tmp.dead;
-		cur->next = tmp.next;
-		ast_mutex_unlock(&provlock);	
-	}
-	if (def)
-		strncpy(cur->src, def, sizeof(cur->src) - 1);
-	else
-		cur->src[0] = '\0';
-	v = ast_variable_browse(cfg, s);
-	while(v) {
-		if (!strcasecmp(v->name, "port") || !strcasecmp(v->name, "serverport")) {
-			if ((sscanf(v->value, "%d", &x) == 1) && (x > 0) && (x < 65535)) {
-				if (!strcasecmp(v->name, "port")) {
-					cur->port = x;
-					foundportno = 1;
-				} else {
-					cur->serverport = x;
-					foundserverportno = 1;
-				}
-			} else
-				ast_log(LOG_WARNING, "Ignoring invalid %s '%s' for '%s' at line %d\n", v->name, v->value, s, v->lineno);
-		} else if (!strcasecmp(v->name, "server") || !strcasecmp(v->name, "altserver")) {
-			hp = ast_gethostbyname(v->value, &h);
-			if (hp) {
-				memcpy(&ia, hp->h_addr, sizeof(ia));
-				if (!strcasecmp(v->name, "server"))
-					cur->server = ntohl(ia.s_addr);
-				else
-					cur->altserver = ntohl(ia.s_addr);
-			} else 
-				ast_log(LOG_WARNING, "Ignoring invalid %s '%s' for '%s' at line %d\n", v->name, v->value, s, v->lineno);
-		} else if (!strcasecmp(v->name, "codec")) {
-			if ((x = ast_getformatbyname(v->value)) > 0) {
-				cur->format = x;
-			} else
-				ast_log(LOG_WARNING, "Ignoring invalid codec '%s' for '%s' at line %d\n", v->value, s, v->lineno);
-		} else if (!strcasecmp(v->name, "tos")) {
-			if (ast_str2tos(v->value, &cur->tos))
-				ast_log(LOG_WARNING, "Invalid tos value at line %d, see doc/ip-tos.txt for more information.\n", v->lineno);
-		} else if (!strcasecmp(v->name, "user")) {
-			strncpy(cur->user, v->value, sizeof(cur->user) - 1);
-			if (strcmp(cur->user, v->value))
-				ast_log(LOG_WARNING, "Truncating username from '%s' to '%s' for '%s' at line %d\n", v->value, cur->user, s, v->lineno);
-		} else if (!strcasecmp(v->name, "pass")) {
-			strncpy(cur->pass, v->value, sizeof(cur->pass) - 1);
-			if (strcmp(cur->pass, v->value))
-				ast_log(LOG_WARNING, "Truncating password from '%s' to '%s' for '%s' at line %d\n", v->value, cur->pass, s, v->lineno);
-		} else if (!strcasecmp(v->name, "language")) {
-			strncpy(cur->lang, v->value, sizeof(cur->lang) - 1);
-			if (strcmp(cur->lang, v->value))
-				ast_log(LOG_WARNING, "Truncating language from '%s' to '%s' for '%s' at line %d\n", v->value, cur->lang, s, v->lineno);
-		} else if (!strcasecmp(v->name, "flags")) {
-			cur->flags = iax_str2flags(v->value);
-		} else if (!strncasecmp(v->name, "flags", 5) && strchr(v->name, '+')) {
-			cur->flags |= iax_str2flags(v->value);
-		} else if (!strncasecmp(v->name, "flags", 5) && strchr(v->name, '-')) {
-			cur->flags &= ~iax_str2flags(v->value);
-		} else if (strcasecmp(v->name, "template")) {
-			ast_log(LOG_WARNING, "Unknown keyword '%s' in definition of '%s' at line %d\n", v->name, s, v->lineno);
-		}
-		v = v->next;
-	}
-	if (!foundportno)
-		cur->port = IAX_DEFAULT_PORTNO;
-	if (!foundserverportno)
-		cur->serverport = IAX_DEFAULT_PORTNO;
-	return 0;
-}
-
-static int iax_process_template(struct ast_config *cfg, char *s, char *def)
-{
-	/* Find an already existing one if there */
-	struct iax_template *cur;
-	int mallocd = 0;
-	cur = templates;
-	while(cur) {
-		if (!strcasecmp(cur->name, s))
-			break;
-		cur = cur->next;
-	}
-	if (!cur) {
-		mallocd = 1;
-		cur = malloc(sizeof(struct iax_template));
-		if (!cur) {
-			ast_log(LOG_WARNING, "Out of memory!\n");
-			return -1;
-		}
-		/* Initialize entry */
-		memset(cur, 0, sizeof(*cur));
-		strncpy(cur->name, s, sizeof(cur->name) - 1);
-		cur->dead = 1;
-	}
-	if (!iax_template_parse(cur, cfg, s, def))
-		cur->dead = 0;
-
-	/* Link if we're mallocd */
-	if (mallocd) {
-		ast_mutex_lock(&provlock);
-		cur->next = templates;
-		templates = cur;
-		ast_mutex_unlock(&provlock);
-	}
-	return 0;
-}
-
-static char show_provisioning_usage[] = 
-"Usage: iax list provisioning [template]\n"
-"       Lists all known IAX provisioning templates or a\n"
-"       specific one if specified.\n";
-
-static const char *ifthere(const char *s)
-{
-	if (strlen(s))
-		return s;
-	else
-		return "<unspecified>";
-}
-
-static const char *iax_server(unsigned int addr)
-{
-	struct in_addr ia;
-	
-	if (!addr)
-		return "<unspecified>";
-	
-	ia.s_addr = htonl(addr);
-
-	return ast_inet_ntoa(ia);
-}
-
-
-static int iax_show_provisioning(int fd, int argc, char *argv[])
-{
-	struct iax_template *cur;
-	char server[INET_ADDRSTRLEN];
-	char alternate[INET_ADDRSTRLEN];
-	char flags[80];	/* Has to be big enough for 'flags' too */
-	int found = 0;
-	if ((argc != 3) && (argc != 4))
-		return RESULT_SHOWUSAGE;
-	ast_mutex_lock(&provlock);
-	for (cur = templates;cur;cur = cur->next) {
-		if ((argc == 3) || (!strcasecmp(argv[3], cur->name)))  {
-			if (found) 
-				ast_cli(fd, "\n");
-			ast_copy_string(server, iax_server(cur->server), sizeof(server));
-			ast_copy_string(alternate, iax_server(cur->altserver), sizeof(alternate));
-			ast_cli(fd, "== %s ==\n", cur->name);
-			ast_cli(fd, "Base Templ:   %s\n", strlen(cur->src) ? cur->src : "<none>");
-			ast_cli(fd, "Username:     %s\n", ifthere(cur->user));
-			ast_cli(fd, "Secret:       %s\n", ifthere(cur->pass));
-			ast_cli(fd, "Language:     %s\n", ifthere(cur->lang));
-			ast_cli(fd, "Bind Port:    %d\n", cur->port);
-			ast_cli(fd, "Server:       %s\n", server);
-			ast_cli(fd, "Server Port:  %d\n", cur->serverport);
-			ast_cli(fd, "Alternate:    %s\n", alternate);
-			ast_cli(fd, "Flags:        %s\n", iax_provflags2str(flags, sizeof(flags), cur->flags));
-			ast_cli(fd, "Format:       %s\n", ast_getformatname(cur->format));
-			ast_cli(fd, "TOS:          0x%x\n", cur->tos);
-			found++;
-		}
-	}
-	ast_mutex_unlock(&provlock);
-	if (!found) {
-		if (argc == 3)
-			ast_cli(fd, "No provisioning templates found\n");
-		else
-			ast_cli(fd, "No provisioning template matching '%s' found\n", argv[3]);
-	}
-	return RESULT_SUCCESS;
-}
-
-static struct ast_cli_entry cli_iax2_provision[] = {
-	{ { "iax2", "show", "provisioning", NULL },
-	iax_show_provisioning, "Display iax provisioning",
-	show_provisioning_usage, iax_prov_complete_template, },
-};
-
-static int iax_provision_init(void)
-{
-	ast_cli_register_multiple(cli_iax2_provision, sizeof(cli_iax2_provision) / sizeof(struct ast_cli_entry));
-	provinit = 1;
-	return 0;
-}
-
-int iax_provision_unload(void)
-{
-	provinit = 0;
-	ast_cli_unregister_multiple(cli_iax2_provision, sizeof(cli_iax2_provision) / sizeof(struct ast_cli_entry));
-	return 0;
-}
-
-int iax_provision_reload(void)
-{
-	struct ast_config *cfg;
-	struct iax_template *cur, *prev, *next;
-	char *cat;
-	int found = 0;
-	if (!provinit)
-		iax_provision_init();
-	/* Mark all as dead.  No need for locking */
-	cur = templates;
-	while(cur) {
-		cur->dead = 1;
-		cur = cur->next;
-	}
-	cfg = ast_config_load("iaxprov.conf");
-	if (cfg) {
-		/* Load as appropriate */
-		cat = ast_category_browse(cfg, NULL);
-		while(cat) {
-			if (strcasecmp(cat, "general")) {
-				iax_process_template(cfg, cat, found ? "default" : NULL);
-				found++;
-				if (option_verbose > 2)
-					ast_verbose(VERBOSE_PREFIX_3 "Loaded provisioning template '%s'\n", cat);
-			}
-			cat = ast_category_browse(cfg, cat);
-		}
-		ast_config_destroy(cfg);
-	} else
-		ast_log(LOG_NOTICE, "No IAX provisioning configuration found, IAX provisioning disabled.\n");
-	ast_mutex_lock(&provlock);
-	/* Drop dead entries while locked */
-	prev = NULL;
-	cur = templates;
-	while(cur) {
-		next = cur->next;
-		if (cur->dead) {
-			if (prev)
-				prev->next = next;
-			else
-				templates = next;
-			free(cur);
-		} else 
-			prev = cur;
-		cur = next;
-	}
-	ast_mutex_unlock(&provlock);
-	/* Purge cached signature DB entries */
-	ast_db_deltree("iax/provisioning/cache", NULL);
-	return 0;
-	
-}