dnsproxy: Rename 'len' field in request_data

Let's make it clear it's a sockaddr len.

diff --git a/plugins/dnsproxy.c b/plugins/dnsproxy.c
index 9bc080c..756dd15 100644 (file)
--- a/plugins/dnsproxy.c
+++ b/plugins/dnsproxy.c
@@ -99,9 +99,9 @@ struct server_data {
 
 struct request_data {
        struct sockaddr_in sin;
+       socklen_t sa_len;
        int client_sk;
        int protocol;
-       socklen_t len;
        guint16 srcid;
        guint16 dstid;
        guint16 altid;
@@ -226,7 +226,7 @@ static gboolean request_timeout(gpointer user_data)
                sk = g_io_channel_unix_get_fd(udp_listener_channel);
 
                err = sendto(sk, req->resp, req->resplen, 0,
-                               (struct sockaddr *) &req->sin, req->len);
+                               (struct sockaddr *) &req->sin, req->sa_len);
        } else if (req->request && req->numserv == 0) {
                struct domain_hdr *hdr;
 
@@ -420,7 +420,7 @@ static int forward_dns_reply(unsigned char *reply, int reply_len, int protocol)
        if (protocol == IPPROTO_UDP) {
                sk = g_io_channel_unix_get_fd(udp_listener_channel);
                err = sendto(sk, req->resp, req->resplen, 0,
-                               (struct sockaddr *) &req->sin, req->len);
+                               (struct sockaddr *) &req->sin, req->sa_len);
        } else {
                sk = req->client_sk;
                err = send(sk, req->resp, req->resplen, 0);
@@ -1126,9 +1126,9 @@ static gboolean tcp_listener_event(GIOChannel *channel, GIOCondition condition,
                return TRUE;
 
        memcpy(&req->sin, (struct sockaddr_in *)&client_addr, sizeof(req->sin));
+       req->sa_len = client_addr_len;
        req->client_sk = client_sk;
        req->protocol = IPPROTO_TCP;
-       req->len = client_addr_len;
 
        request_id += 2;
        if (request_id == 0x0000 || request_id == 0xffff)
@@ -1237,9 +1237,9 @@ static gboolean udp_listener_event(GIOChannel *channel, GIOCondition condition,
                return TRUE;
 
        memcpy(&req->sin, &sin, sizeof(sin));
+       req->sa_len = size;
        req->client_sk = 0;
        req->protocol = IPPROTO_UDP;
-       req->len = size;
 
        request_id += 2;
        if (request_id == 0x0000 || request_id == 0xffff)