Author: anthm
Date: Tue May 20 12:41:57 2008
New Revision: 8488
Modified:
freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c
freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h
freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c
freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_reg.c
Log:
more nat stuff
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.c Tue May 20 12:41:57 2008
@@ -985,12 +985,22 @@
if (code == 407 && !msg->numeric_arg) {
const char *to_uri = switch_channel_get_variable(channel, "sip_to_uri");
const char *to_host = reason;
-
+ const char *val;
+ const char *sticky = NULL;
+
+ if (switch_test_flag(tech_pvt, TFLAG_NAT) ||
+ (val = switch_channel_get_variable(channel, "sip-force-contact")) ||
+ ((val = switch_channel_get_variable(channel, "sip_sticky_contact")) && switch_true(val))) {
+ sticky = tech_pvt->record_route;
+ switch_channel_set_variable(channel, "sip_nat_detected", "true");
+ }
+
+
if (switch_strlen_zero(to_host)) {
to_host = switch_channel_get_variable(channel, "sip_to_host");
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Challenging call %s\n", to_uri);
- sofia_reg_auth_challange(NULL, tech_pvt->profile, tech_pvt->nh, REG_INVITE, to_host, 0);
+ sofia_reg_auth_challange(NULL, tech_pvt->profile, tech_pvt->nh, REG_INVITE, to_host, 0, sticky);
switch_channel_hangup(channel, SWITCH_CAUSE_USER_CHALLENGE);
} else if (code == 484 && msg->numeric_arg) {
const char *to = switch_channel_get_variable(channel, "sip_to_uri");
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/mod_sofia.h Tue May 20 12:41:57 2008
@@ -518,7 +518,7 @@
void sofia_presence_mwi_event_handler(switch_event_t *event);
void sofia_presence_cancel(void);
switch_status_t config_sofia(int reload, char *profile_name);
-void sofia_reg_auth_challange(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_regtype_t regtype, const char *realm, int stale);
+void sofia_reg_auth_challange(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_regtype_t regtype, const char *realm, int stale, const char *sticky);
auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile, sip_authorization_t const *authorization, sip_t const *sip, const char *regstr,
char *np, size_t nplen, char *ip, switch_event_t **v_event, long exptime, sofia_regtype_t regtype, const char *to_user);
@@ -555,7 +555,7 @@
switch_call_cause_t sofia_glue_sip_cause_to_freeswitch(int status);
void sofia_glue_do_xfer_invite(switch_core_session_t *session);
uint8_t sofia_reg_handle_register(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sip_t const *sip,
- sofia_regtype_t regtype, char *key, uint32_t keylen, switch_event_t **v_event);
+ sofia_regtype_t regtype, char *key, uint32_t keylen, switch_event_t **v_event, const char *sticky);
extern switch_endpoint_interface_t *sofia_endpoint_interface;
void sofia_presence_set_chat_hash(private_object_t *tech_pvt, sip_t const *sip);
switch_status_t sofia_on_hangup(switch_core_session_t *session);
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia.c Tue May 20 12:41:57 2008
@@ -2647,6 +2647,7 @@
int is_auth = 0, calling_myself = 0;
su_addrinfo_t *my_addrinfo = msg_addrinfo(nua_current_request(nua));
int network_port = 0;
+ char *sticky = NULL, *is_nat = NULL;
if (sess_count >= sess_max || !(profile->pflags & PFLAG_RUNNING)) {
nua_respond(nh, 503, "Maximum Calls In Progress", SIPTAG_RETRY_AFTER_STR("300"), TAG_END());
@@ -2662,6 +2663,31 @@
get_addr(network_ip, sizeof(network_ip), &((struct sockaddr_in *) my_addrinfo->ai_addr)->sin_addr);
network_port = ntohs(((struct sockaddr_in *) msg_addrinfo(nua_current_request(nua))->ai_addr)->sin_port);
+
+ if (profile->nat_acl_count) {
+ uint32_t x = 0;
+ int ok = 1;
+ char *last_acl = NULL;
+ const char *contact_host = NULL;
+
+ if (sip && sip->sip_contact && sip->sip_contact->m_url) {
+ contact_host = sip->sip_contact->m_url->url_host;
+ }
+
+ if (!switch_strlen_zero(contact_host)) {
+ for (x = 0 ; x < profile->nat_acl_count; x++) {
+ last_acl = profile->nat_acl[x];
+ if (!(ok = switch_check_network_list_ip(contact_host, last_acl))) {
+ break;
+ }
+ }
+
+ if (ok) {
+ is_nat = last_acl;
+ }
+ }
+ }
+
if (profile->acl_count) {
uint32_t x = 0;
@@ -2699,12 +2725,18 @@
if (!strcmp(network_ip, profile->sipip) && network_port == profile->sip_port) {
calling_myself++;
} else {
- if (sofia_reg_handle_register(nua, profile, nh, sip, REG_INVITE, key, sizeof(key), &v_event)) {
+ if (is_nat) {
+ sticky = switch_mprintf("sip:%s@%s:%d", sip->sip_contact->m_url->url_user, network_ip, network_port);
+ }
+
+ if (sofia_reg_handle_register(nua, profile, nh, sip, REG_INVITE, key, sizeof(key), &v_event, sticky)) {
if (v_event) {
switch_event_destroy(&v_event);
}
+ switch_safe_free(sticky);
return;
}
+ switch_safe_free(sticky);
}
is_auth++;
}
@@ -3159,27 +3191,12 @@
sofia_glue_execute_sql(profile, &sql, SWITCH_TRUE);
}
-
- if (profile->nat_acl_count) {
- uint32_t x = 0;
- int ok = 1;
- char *last_acl = NULL;
-
- if (!switch_strlen_zero(contact_host)) {
- for (x = 0 ; x < profile->nat_acl_count; x++) {
- last_acl = profile->nat_acl[x];
- if (!(ok = switch_check_network_list_ip(contact_host, last_acl))) {
- break;
- }
- }
-
- if (ok) {
- switch_set_flag(tech_pvt, TFLAG_NAT);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Setting NAT mode based on acl %s\n", last_acl);
- switch_channel_set_variable(channel, "sip_nat_detected", "true");
- }
- }
+ if (is_nat) {
+ switch_set_flag(tech_pvt, TFLAG_NAT);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Setting NAT mode based on acl %s\n", is_nat);
+ switch_channel_set_variable(channel, "sip_nat_detected", "true");
}
+
return;
}
Modified: freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_reg.c
==============================================================================
--- freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_reg.c (original)
+++ freeswitch/trunk/src/mod/endpoints/mod_sofia/sofia_reg.c Tue May 20 12:41:57 2008
@@ -381,7 +381,7 @@
}
-void sofia_reg_auth_challange(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_regtype_t regtype, const char *realm, int stale)
+void sofia_reg_auth_challange(nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_regtype_t regtype, const char *realm, int stale, const char *sticky)
{
switch_uuid_t uuid;
char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
@@ -401,16 +401,22 @@
switch_mprintf("Digest realm=\"%q\", nonce=\"%q\",%s algorithm=MD5, qop=\"auth\"", realm, uuid_str, stale ? " stale=\"true\"," : "");
if (regtype == REG_REGISTER) {
- nua_respond(nh, SIP_401_UNAUTHORIZED, TAG_IF(nua, NUTAG_WITH_THIS(nua)), SIPTAG_WWW_AUTHENTICATE_STR(auth_str), TAG_END());
+ nua_respond(nh,
+ SIP_401_UNAUTHORIZED,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ TAG_IF(nua, NUTAG_WITH_THIS(nua)), SIPTAG_WWW_AUTHENTICATE_STR(auth_str), TAG_END());
} else if (regtype == REG_INVITE) {
- nua_respond(nh, SIP_407_PROXY_AUTH_REQUIRED, TAG_IF(nua, NUTAG_WITH_THIS(nua)), SIPTAG_PROXY_AUTHENTICATE_STR(auth_str), TAG_END());
+ nua_respond(nh,
+ SIP_407_PROXY_AUTH_REQUIRED,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ TAG_IF(nua, NUTAG_WITH_THIS(nua)), SIPTAG_PROXY_AUTHENTICATE_STR(auth_str), TAG_END());
}
switch_safe_free(auth_str);
}
uint8_t sofia_reg_handle_register(nua_t * nua, sofia_profile_t *profile, nua_handle_t * nh, sip_t const *sip, sofia_regtype_t regtype, char *key,
- uint32_t keylen, switch_event_t **v_event)
+ uint32_t keylen, switch_event_t **v_event, const char *sticky)
{
sip_to_t const *to = NULL;
sip_expires_t const *expires = NULL;
@@ -557,16 +563,22 @@
if (auth_res != AUTH_OK && !stale) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "send %s for [%s@%s]\n", forbidden ? "forbidden" : "challange", to_user, to_host);
if (auth_res == AUTH_FORBIDDEN) {
- nua_respond(nh, SIP_403_FORBIDDEN, NUTAG_WITH_THIS(nua), TAG_END());
+ nua_respond(nh,
+ SIP_403_FORBIDDEN,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ NUTAG_WITH_THIS(nua), TAG_END());
} else {
- nua_respond(nh, SIP_401_UNAUTHORIZED, NUTAG_WITH_THIS(nua), TAG_END());
+ nua_respond(nh,
+ SIP_401_UNAUTHORIZED,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ NUTAG_WITH_THIS(nua), TAG_END());
}
return 1;
}
}
if (!authorization || stale) {
- sofia_reg_auth_challange(nua, profile, nh, regtype, to_host, stale);
+ sofia_reg_auth_challange(nua, profile, nh, regtype, to_host, stale, sticky);
if (regtype == REG_REGISTER && profile->debug) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Requesting Registration from: [%s@%s]\n", to_user, to_host);
}
@@ -691,7 +703,10 @@
if (exptime) {
new_contact = switch_mprintf("%s;expires=%ld", contact_str, (long)exptime);
- nua_respond(nh, SIP_200_OK, SIPTAG_CONTACT_STR(new_contact), NUTAG_WITH_THIS(nua), TAG_END());
+ nua_respond(nh,
+ SIP_200_OK,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ SIPTAG_CONTACT_STR(new_contact), NUTAG_WITH_THIS(nua), TAG_END());
switch_safe_free(new_contact);
if (switch_event_create(&event, SWITCH_EVENT_MESSAGE_QUERY) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Message-Account", "sip:%s@%s", to_user, to_host);
@@ -699,7 +714,10 @@
switch_event_fire(&event);
}
} else {
- nua_respond(nh, SIP_200_OK, SIPTAG_CONTACT(contact), NUTAG_WITH_THIS(nua), TAG_END());
+ nua_respond(nh,
+ SIP_200_OK,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ SIPTAG_CONTACT(contact), NUTAG_WITH_THIS(nua), TAG_END());
if (switch_event_create_subclass(&s_event, SWITCH_EVENT_CUSTOM, MY_EVENT_UNREGISTER) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "profile-name", "%s", profile->name);
@@ -728,13 +746,57 @@
char network_ip[80];
su_addrinfo_t *my_addrinfo = msg_addrinfo(nua_current_request(nua));
sofia_regtype_t type = REG_REGISTER;
+ char *sticky = NULL;
+ int network_port = 0;
- if (profile->reg_acl_count) {
+ get_addr(network_ip, sizeof(network_ip), &((struct sockaddr_in *) my_addrinfo->ai_addr)->sin_addr);
+ network_port = ntohs(((struct sockaddr_in *) msg_addrinfo(nua_current_request(nua))->ai_addr)->sin_port);
+
+
+ if (!(sip->sip_contact && sip->sip_contact->m_url)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "NO CONTACT!\n");
+ nua_respond(nh, 400, "Missing Contact Header", TAG_END());
+ goto end;
+ }
+
+ if (profile->nat_acl_count) {
uint32_t x = 0;
int ok = 1;
char *last_acl = NULL;
+ const char *contact_host = NULL;
- get_addr(network_ip, sizeof(network_ip), &((struct sockaddr_in *) my_addrinfo->ai_addr)->sin_addr);
+ if (sip && sip->sip_contact && sip->sip_contact->m_url) {
+ contact_host = sip->sip_contact->m_url->url_host;
+ }
+
+ if (!switch_strlen_zero(contact_host)) {
+ for (x = 0 ; x < profile->nat_acl_count; x++) {
+ last_acl = profile->nat_acl[x];
+ if (!(ok = switch_check_network_list_ip(contact_host, last_acl))) {
+ break;
+ }
+ }
+
+ if (ok) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Setting NAT mode based on acl %s\n", last_acl);
+ sticky = switch_mprintf("sip:%s@%s:%d", sip->sip_contact->m_url->url_user, network_ip, network_port);
+ }
+ }
+ }
+
+
+ if (!(profile->mflags & MFLAG_REGISTER)) {
+ nua_respond(nh,
+ SIP_403_FORBIDDEN,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ NUTAG_WITH_THIS(nua), TAG_END());
+ goto end;
+ }
+
+ if (profile->reg_acl_count) {
+ uint32_t x = 0;
+ int ok = 1;
+ char *last_acl = NULL;
for (x = 0 ; x < profile->reg_acl_count; x++) {
last_acl = profile->reg_acl[x];
@@ -747,30 +809,24 @@
type = REG_AUTO_REGISTER;
} else if (!ok) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "IP %s Rejected by acl %s\n", network_ip, profile->reg_acl[x]);
- nua_respond(nh, SIP_403_FORBIDDEN, NUTAG_WITH_THIS(nua), TAG_END());
+ nua_respond(nh,
+ SIP_403_FORBIDDEN,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ NUTAG_WITH_THIS(nua), TAG_END());
goto end;
}
}
-
-
- if (!(profile->mflags & MFLAG_REGISTER)) {
- nua_respond(nh, SIP_403_FORBIDDEN, NUTAG_WITH_THIS(nua), TAG_END());
- goto end;
- }
if (!sip || !sip->sip_request || !sip->sip_request->rq_method_name) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Received an invalid packet!\n");
- nua_respond(nh, SIP_500_INTERNAL_SERVER_ERROR, TAG_END());
- goto end;
- }
-
- if (!(sip->sip_contact && sip->sip_contact->m_url)) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "NO CONTACT!\n");
- nua_respond(nh, 400, "Missing Contact Header", TAG_END());
+ nua_respond(nh,
+ SIP_500_INTERNAL_SERVER_ERROR,
+ TAG_IF(sticky, NUTAG_PROXY(sticky)),
+ TAG_END());
goto end;
}
- sofia_reg_handle_register(nua, profile, nh, sip, type, key, sizeof(key), &v_event);
+ sofia_reg_handle_register(nua, profile, nh, sip, type, key, sizeof(key), &v_event, sticky);
if (v_event) {
switch_event_fire(&v_event);
@@ -778,6 +834,7 @@
end:
+ switch_safe_free(sticky);
nua_handle_destroy(nh);
}