From e25e41a7889a01a339aca1f4161e06f58e50025d Mon Sep 17 00:00:00 2001 From: tilghman Date: Tue, 18 Dec 2007 18:29:39 +0000 Subject: Merged revisions 93667 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.2 ........ r93667 | tilghman | 2007-12-18 12:23:06 -0600 (Tue, 18 Dec 2007) | 2 lines Fixing AST-2007-027 (Closes issue #11119) ........ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@93668 f38db490-d61c-443f-a65b-d21fe96a405b --- channels/chan_iax2.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++----- channels/chan_sip.c | 33 ++++++++++++++++++++++--- 2 files changed, 93 insertions(+), 9 deletions(-) diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c index 90dddd5bf..75ac2dfbe 100644 --- a/channels/chan_iax2.c +++ b/channels/chan_iax2.c @@ -2680,9 +2680,11 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in time_t regseconds = 0, nowtime; int dynamic=0; - if (peername) - var = ast_load_realtime("iaxpeers", "name", peername, NULL); - else { + if (peername) { + var = ast_load_realtime("iaxpeers", "name", peername, "host", "dynamic", NULL); + if (!var && sin) + var = ast_load_realtime("iaxpeers", "name", peername, "host", ast_inet_ntoa(sin->sin_addr)); + } else if (sin) { char porta[25]; sprintf(porta, "%d", ntohs(sin->sin_port)); var = ast_load_realtime("iaxpeers", "ipaddr", ast_inet_ntoa(sin->sin_addr), "port", porta, NULL); @@ -2694,6 +2696,29 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in } } } + if (!var) { /* Last ditch effort */ + var = ast_load_realtime("iaxpeers", "name", peername, NULL); + /*!\note + * If this one loaded something, then we need to ensure that the host + * field matched. The only reason why we can't have this as a criteria + * is because we only have the IP address and the host field might be + * set as a name (and the reverse PTR might not match). + */ + if (var) { + for (tmp = var; tmp; tmp = tmp->next) { + if (!strcasecmp(tmp->name, "host")) { + struct in_addr sin2 = { 0, }; + struct ast_dnsmgr_entry *dnsmgr = NULL; + if ((ast_dnsmgr_lookup(tmp->value, &sin2, &dnsmgr) < 0) || (memcmp(&sin2, &sin->sin_addr, sizeof(sin2)) != 0)) { + /* No match */ + ast_variables_destroy(var); + var = NULL; + } + break; + } + } + } + } if (!var) return NULL; @@ -2769,13 +2794,45 @@ static struct iax2_peer *realtime_peer(const char *peername, struct sockaddr_in return peer; } -static struct iax2_user *realtime_user(const char *username) +static struct iax2_user *realtime_user(const char *username, struct sockaddr_in *sin) { struct ast_variable *var; struct ast_variable *tmp; struct iax2_user *user=NULL; - var = ast_load_realtime("iaxusers", "name", username, NULL); + var = ast_load_realtime("iaxusers", "name", username, "host", "dynamic", NULL); + if (!var) + var = ast_load_realtime("iaxusers", "name", username, "host", ast_inet_ntoa(sin->sin_addr)); + if (!var && sin) { + char porta[6]; + snprintf(porta, sizeof(porta), "%d", ntohs(sin->sin_port)); + var = ast_load_realtime("iaxusers", "name", username, "ipaddr", ast_inet_ntoa(sin->sin_addr), "port", porta, NULL); + if (!var) + var = ast_load_realtime("iaxusers", "ipaddr", ast_inet_ntoa(sin->sin_addr), "port", porta, NULL); + } + if (!var) { /* Last ditch effort */ + var = ast_load_realtime("iaxusers", "name", username, NULL); + /*!\note + * If this one loaded something, then we need to ensure that the host + * field matched. The only reason why we can't have this as a criteria + * is because we only have the IP address and the host field might be + * set as a name (and the reverse PTR might not match). + */ + if (var) { + for (tmp = var; tmp; tmp = tmp->next) { + if (!strcasecmp(tmp->name, "host")) { + struct in_addr sin2 = { 0, }; + struct ast_dnsmgr_entry *dnsmgr = NULL; + if ((ast_dnsmgr_lookup(tmp->value, &sin2, &dnsmgr) < 0) || (memcmp(&sin2, &sin->sin_addr, sizeof(sin2)) != 0)) { + /* No match */ + ast_variables_destroy(var); + var = NULL; + } + break; + } + } + } + } if (!var) return NULL; @@ -4970,7 +5027,7 @@ static int check_access(int callno, struct sockaddr_in *sin, struct iax_ies *ies } user = best; if (!user && !ast_strlen_zero(iaxs[callno]->username)) { - user = realtime_user(iaxs[callno]->username); + user = realtime_user(iaxs[callno]->username, sin); if (user && !ast_strlen_zero(iaxs[callno]->context) && /* No context specified */ !apply_context(user->contexts, iaxs[callno]->context)) { /* Context is permitted */ user = user_unref(user); diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 07e65d04f..c04020a61 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -149,6 +149,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") #include "asterisk/compiler.h" #include "asterisk/threadstorage.h" #include "asterisk/translate.h" +#include "asterisk/dnsmgr.h" #ifndef FALSE #define FALSE 0 @@ -2497,9 +2498,35 @@ static struct sip_peer *realtime_peer(const char *newpeername, struct sockaddr_i unsigned short portnum; /* First check on peer name */ - if (newpeername) - var = ast_load_realtime("sippeers", "name", newpeername, NULL); - else if (sin) { /* Then check on IP address */ + if (newpeername) { + var = ast_load_realtime("sippeers", "name", newpeername, "host", "dynamic", NULL); + if (!var && sin) { + var = ast_load_realtime("sippeers", "name", newpeername, "host", ast_inet_ntoa(sin->sin_addr), NULL); + if (!var) { + var = ast_load_realtime("sippeers", "name", newpeername, NULL); + /*!\note + * If this one loaded something, then we need to ensure that the host + * field matched. The only reason why we can't have this as a criteria + * is because we only have the IP address and the host field might be + * set as a name (and the reverse PTR might not match). + */ + if (var) { + for (tmp = var; tmp; tmp = tmp->next) { + if (!strcasecmp(var->name, "host")) { + struct in_addr sin2 = { 0, }; + struct ast_dnsmgr_entry *dnsmgr = NULL; + if ((ast_dnsmgr_lookup(tmp->value, &sin2, &dnsmgr) < 0) || (memcmp(&sin2, &sin->sin_addr, sizeof(sin2)) != 0)) { + /* No match */ + ast_variables_destroy(var); + var = NULL; + } + break; + } + } + } + } + } + } else if (sin) { /* Then check on IP address */ iabuf = ast_inet_ntoa(sin->sin_addr); portnum = ntohs(sin->sin_port); sprintf(portstring, "%d", portnum); -- cgit v1.2.3