chiark / gitweb /
udp, polypath: Log `experiencing success receiving', etc.
[secnet.git] / udp.c
diff --git a/udp.c b/udp.c
index 40348fc918f1bd9001cf17a2d6ee821308184c4b..9088d85acfbf0aac3466b8056a6c5b1e1b67727f 100644 (file)
--- a/udp.c
+++ b/udp.c
@@ -71,7 +71,7 @@ const char *af_name(int af)
 }
 
 void udp_sock_experienced(struct log_if *lg, struct udpcommon *uc,
-                         const char *socksdesc, struct udpsock *us,
+                         struct udpsocks *socks, struct udpsock *us,
                          bool_t recvsend, int af,
                          int r, int errnoval)
 {
@@ -82,7 +82,7 @@ void udp_sock_experienced(struct log_if *lg, struct udpcommon *uc,
              success ? M_INFO : M_WARNING,
              success ? 0 : errnoval,
              "%s %s experiencing some %s %s%s%s",
-             socksdesc,iaddr_to_string(&us->addr),
+             socks->desc,iaddr_to_string(&us->addr),
              success?"success":"trouble",
              recvsend?"transmitting":"receiving",
              af?" ":"", af?af_name(af):"");
@@ -140,7 +140,10 @@ static void udp_socks_afterpoll(void *state, struct pollfd *fds, int nfds)
                ca.ia=from;
                ca.ix=i;
                done=comm_notify(&cc->notify, cc->rbuf, &ca);
-               if (!done) {
+               if (done) {
+                   udp_sock_experienced(0,uc,socks,us,0,
+                                        from.sa.sa_family,0,0);
+               } else {
                    uint32_t msgtype;
                    if (cc->rbuf->size>12 /* prevents traffic amplification */
                        && ((msgtype=get_uint32(cc->rbuf->start+8))
@@ -156,7 +159,7 @@ static void udp_socks_afterpoll(void *state, struct pollfd *fds, int nfds)
                BUF_ASSERT_FREE(cc->rbuf);
            } else { /* rv<=0 */
                if (errno!=EINTR && !iswouldblock(errno))
-                   udp_sock_experienced(0,uc, "socket",us, 0,0, rv,errno);
+                   udp_sock_experienced(0,uc,socks,us, 0,0, rv,errno);
                BUF_FREE(cc->rbuf);
            }
        } while (rv>=0);
@@ -186,7 +189,7 @@ static bool_t udp_sendmsg(void *commst, struct buffer_if *buf,
        int r=sendto(us->fd,sa,buf->size+8,0,
                     (struct sockaddr *)&uc->proxy,
                     sizeof(uc->proxy));
-       udp_sock_experienced(0,uc, "proxy",us, 1,0, r,errno);
+       udp_sock_experienced(0,uc,socks,us, 1,0, r,errno);
        buf_unprepend(buf,8);
     } else {
        int i,r;
@@ -199,7 +202,7 @@ static bool_t udp_sendmsg(void *commst, struct buffer_if *buf,
                continue;
            r=sendto(us->fd, buf->start, buf->size, 0,
                     &dest->ia.sa, iaddr_socklen(&dest->ia));
-           udp_sock_experienced(0,uc, "socket",us, 1,af, r,errno);
+           udp_sock_experienced(0,uc,socks,us, 1,af, r,errno);
            if (!r) return True;
            if (!(errno==EAFNOSUPPORT || errno==ENETUNREACH))
                /* who knows what that error means? */
@@ -339,9 +342,11 @@ failed:
 
 #undef FAIL
 
-void udp_socks_register(struct udpcommon *uc, struct udpsocks *socks)
+void udp_socks_register(struct udpcommon *uc, struct udpsocks *socks,
+                       const char *desc)
 {
     socks->uc=uc;
+    socks->desc=desc;
     socks->interest=
        register_for_poll(socks,udp_socks_beforepoll,udp_socks_afterpoll,"udp");
 }
@@ -374,7 +379,7 @@ static void udp_phase_hook(void *sst, uint32_t new_phase)
     for (i=0; i<socks->n_socks; i++)
        udp_make_socket(uc,&socks->socks[i],M_FATAL);
 
-    udp_socks_register(uc,socks);
+    udp_socks_register(uc,socks, uc->use_proxy ? "proxy" : "socket");
 
     add_hook(PHASE_CHILDPERSIST,udp_childpersist_hook,st);
 }