From 84e9ea76db0c29ce4e6549c204640d4a9dec7c5d Mon Sep 17 00:00:00 2001
From: "Sergio R. Caprile" <scaprile@cesanta.com>
Date: Tue, 28 Oct 2025 10:15:35 -0300
Subject: [PATCH] wip

---
 mongoose.c        | 9 ++++++++-
 src/net_builtin.c | 9 ++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/mongoose.c b/mongoose.c
index 5dd71c14..3dd88338 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -6100,8 +6100,14 @@ static void init_closure(struct mg_connection *c) {
   struct connstate *s = (struct connstate *) (c + 1);
   if (c->is_udp == false && c->is_listening == false &&
       c->is_connecting == false) {  // For TCP conns,
+<<<<<<< HEAD
     tx_tcp(c->mgr->ifp, s->mac, &c->loc, &c->rem, TH_FIN | TH_ACK,
            mg_htonl(s->seq), mg_htonl(s->ack), NULL, 0);
+=======
+    uint32_t rem_ip = c->rem.ip4;
+    tx_tcp(c->mgr->ifp, s->mac, rem_ip, TH_FIN | TH_ACK, c->loc.port,
+           c->rem.port, mg_htonl(s->seq), mg_htonl(s->ack), NULL, 0);
+>>>>>>> 81b87991 (wip)
     settmout(c, MIP_TTYPE_FIN);
   }
 }
@@ -6168,7 +6174,8 @@ bool mg_send(struct mg_connection *c, const void *buf, size_t len) {
     res = tx_udp(ifp, s->mac, &c->loc, &c->rem, buf, len);
   } else {
     res = mg_iobuf_add(&c->send, c->send.len, buf, len);
-    // res == 0 means an OOM condition (iobuf couldn't resize), yet this is so far recoverable, let the caller decide
+    // res == 0 means an OOM condition (iobuf couldn't resize), yet this is so
+    // far recoverable, let the caller decide
   }
   return res;
 }
diff --git a/src/net_builtin.c b/src/net_builtin.c
index d8face25..0c1acd1e 100644
--- a/src/net_builtin.c
+++ b/src/net_builtin.c
@@ -1936,8 +1936,14 @@ static void init_closure(struct mg_connection *c) {
   struct connstate *s = (struct connstate *) (c + 1);
   if (c->is_udp == false && c->is_listening == false &&
       c->is_connecting == false) {  // For TCP conns,
+<<<<<<< HEAD
     tx_tcp(c->mgr->ifp, s->mac, &c->loc, &c->rem, TH_FIN | TH_ACK,
            mg_htonl(s->seq), mg_htonl(s->ack), NULL, 0);
+=======
+    uint32_t rem_ip = c->rem.ip4;
+    tx_tcp(c->mgr->ifp, s->mac, rem_ip, TH_FIN | TH_ACK, c->loc.port,
+           c->rem.port, mg_htonl(s->seq), mg_htonl(s->ack), NULL, 0);
+>>>>>>> 81b87991 (wip)
     settmout(c, MIP_TTYPE_FIN);
   }
 }
@@ -2004,7 +2010,8 @@ bool mg_send(struct mg_connection *c, const void *buf, size_t len) {
     res = tx_udp(ifp, s->mac, &c->loc, &c->rem, buf, len);
   } else {
     res = mg_iobuf_add(&c->send, c->send.len, buf, len);
-    // res == 0 means an OOM condition (iobuf couldn't resize), yet this is so far recoverable, let the caller decide
+    // res == 0 means an OOM condition (iobuf couldn't resize), yet this is so
+    // far recoverable, let the caller decide
   }
   return res;
 }