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-rw-r--r--src/radius/radius_client.c60
-rw-r--r--src/radius/radius_client.h3
2 files changed, 60 insertions, 3 deletions
diff --git a/src/radius/radius_client.c b/src/radius/radius_client.c
index da9f3cf..c299d7f 100644
--- a/src/radius/radius_client.c
+++ b/src/radius/radius_client.c
@@ -738,15 +738,16 @@ radius_change_server(struct radius_client_data *radius,
struct hostapd_radius_server *oserv,
int sock, int sock6, int auth)
{
- struct sockaddr_in serv;
+ struct sockaddr_in serv, claddr;
#ifdef CONFIG_IPV6
- struct sockaddr_in6 serv6;
+ struct sockaddr_in6 serv6, claddr6;
#endif /* CONFIG_IPV6 */
struct sockaddr *addr;
- socklen_t addrlen;
+ socklen_t addrlen, claddrlen;
char abuf[50];
int sel_sock;
struct radius_msg_list *entry;
+ struct hostapd_radius_servers *conf = radius->conf;
hostapd_logger(radius->ctx, NULL, HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_INFO,
@@ -816,11 +817,64 @@ radius_change_server(struct radius_client_data *radius,
return -1;
}
+ if (conf->force_client_addr) {
+ switch (conf->client_addr.af) {
+ case AF_INET:
+ os_memset(&claddr, 0, sizeof(claddr));
+ claddr.sin_family = AF_INET;
+ claddr.sin_addr.s_addr = conf->client_addr.u.v4.s_addr;
+ claddr.sin_port = htons(0);
+ claddrlen = sizeof(claddr);
+ break;
+#ifdef CONFIG_IPV6
+ case AF_INET6:
+ os_memset(&claddr6, 0, sizeof(claddr6));
+ claddr6.sin6_family = AF_INET6;
+ os_memcpy(&claddr6.sin6_addr, &conf->client_addr.u.v6,
+ sizeof(struct in6_addr));
+ claddr6.sin6_port = htons(0);
+ claddrlen = sizeof(claddr6);
+ break;
+#endif /* CONFIG_IPV6 */
+ default:
+ return -1;
+ }
+
+ if (bind(sel_sock, (struct sockaddr *) &claddr, claddrlen) < 0)
+ {
+ perror("bind[radius]");
+ return -1;
+ }
+ }
+
if (connect(sel_sock, addr, addrlen) < 0) {
perror("connect[radius]");
return -1;
}
+#ifndef CONFIG_NATIVE_WINDOWS
+ switch (nserv->addr.af) {
+ case AF_INET:
+ claddrlen = sizeof(claddr);
+ getsockname(sel_sock, (struct sockaddr *) &claddr, &claddrlen);
+ wpa_printf(MSG_DEBUG, "RADIUS local address: %s:%u",
+ inet_ntoa(claddr.sin_addr), ntohs(claddr.sin_port));
+ break;
+#ifdef CONFIG_IPV6
+ case AF_INET6: {
+ claddrlen = sizeof(claddr6);
+ getsockname(sel_sock, (struct sockaddr *) &claddr6,
+ &claddrlen);
+ wpa_printf(MSG_DEBUG, "RADIUS local address: %s:%u",
+ inet_ntop(AF_INET6, &claddr6.sin6_addr,
+ abuf, sizeof(abuf)),
+ ntohs(claddr6.sin6_port));
+ break;
+ }
+#endif /* CONFIG_IPV6 */
+ }
+#endif /* CONFIG_NATIVE_WINDOWS */
+
if (auth)
radius->auth_sock = sel_sock;
else
diff --git a/src/radius/radius_client.h b/src/radius/radius_client.h
index fd5088b..832a0a2 100644
--- a/src/radius/radius_client.h
+++ b/src/radius/radius_client.h
@@ -57,6 +57,9 @@ struct hostapd_radius_servers {
int acct_interim_interval;
int msg_dumps;
+
+ struct hostapd_ip_addr client_addr;
+ int force_client_addr;
};