pkg/60039: lua54-socket-3.1.0 fails to build

>Number:         60039
>Category:       pkg
>Synopsis:       lua54-socket-3.1.0 fails to build
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Feb 26 09:25:00 +0000 2026
>Originator:     nico
>Release:        pkgsrc-2025Q4
>Organization:
rintene.trade
>Environment:
SunOS briareus 5.11 joyent_20251113T010957Z i86pc i386 i86pc
>Description:
On SunOS lua-socket fails to build with following error: 
unixstream.c: In function 'unixstream_trybind':
unixstream.c:193:10: error: 'struct sockaddr_un' has no member named 'sun_len'
  193 |     local.sun_len = sizeof(local.sun_family) + sizeof(local.sun_len)
      |          ^
unixstream.c:193:60: error: 'struct sockaddr_un' has no member named 'sun_len'
  193 |     local.sun_len = sizeof(local.sun_family) + sizeof(local.sun_len)
      |                                                            ^
unixstream.c:195:54: error: 'struct sockaddr_un' has no member named 'sun_len'
  195 |     err = socket_bind(&un->sock, (SA *) &local, local.sun_len);
      |                                                      ^
unixstream.c: In function 'unixstream_tryconnect':
unixstream.c:248:11: error: 'struct sockaddr_un' has no member named 'sun_len'
  248 |     remote.sun_len = sizeof(remote.sun_family) + sizeof(remote.sun_len)
      |           ^
unixstream.c:248:63: error: 'struct sockaddr_un' has no member named 'sun_len'
  248 |     remote.sun_len = sizeof(remote.sun_family) + sizeof(remote.sun_len)
      |                                                               ^
unixstream.c:250:59: error: 'struct sockaddr_un' has no member named 'sun_len'
  250 |     err = socket_connect(&un->sock, (SA *) &remote, remote.sun_len, &un->tm);
      |                                                           ^
>How-To-Repeat:

>Fix:


patch-unixstream.c 

$NetBSD$

--- src/unixstream.c.orig       2026-02-26 08:59:59.827096163 +0000
+++ src/unixstream.c
@@ -190,9 +190,7 @@ static const char *unixstream_trybind(p_
     strcpy(local.sun_path, path);
     local.sun_family = AF_UNIX;
 #ifdef UNIX_HAS_SUN_LEN
-    local.sun_len = sizeof(local.sun_family) + sizeof(local.sun_len)
-        + len + 1;
-    err = socket_bind(&un->sock, (SA *) &local, local.sun_len);
+    err = socket_bind(&un->sock, (SA *) &local, SUN_LEN(&local));

 #else
     err = socket_bind(&un->sock, (SA *) &local,
@@ -245,9 +243,7 @@ static const char *unixstream_tryconnect
     remote.sun_family = AF_UNIX;
     timeout_markstart(&un->tm);
 #ifdef UNIX_HAS_SUN_LEN
-    remote.sun_len = sizeof(remote.sun_family) + sizeof(remote.sun_len)
-        + len + 1;
-    err = socket_connect(&un->sock, (SA *) &remote, remote.sun_len, &un->tm);
+    err = socket_connect(&un->sock, (SA *) &remote, SUN_LEN(&remote), &un->tm);
 #else
     err = socket_connect(&un->sock, (SA *) &remote,
             sizeof(remote.sun_family) + len, &un->tm);


patch-unixdgram.c

$NetBSD$

--- src/unixdgram.c.orig        2026-02-26 09:08:36.227193777 +0000
+++ src/unixdgram.c
@@ -152,9 +152,7 @@ static int meth_sendto(lua_State *L)
     remote.sun_family = AF_UNIX;
     timeout_markstart(tm);
 #ifdef UNIX_HAS_SUN_LEN
-    remote.sun_len = sizeof(remote.sun_family) + sizeof(remote.sun_len)
-        + len + 1;
-    err = socket_sendto(&un->sock, data, count, &sent, (SA *) &remote, remote.sun_len, tm);
+    err = socket_sendto(&un->sock, data, count, &sent, (SA *) &remote, SUN_LEN(&remote), tm);
 #else
     err = socket_sendto(&un->sock, data, count, &sent, (SA *) &remote,
                        sizeof(remote.sun_family) + len, tm);
@@ -273,7 +271,7 @@ static const char *unixdgram_trybind(p_u
     local.sun_family = AF_UNIX;
     size_t addrlen = SUN_LEN(&local);
 #ifdef UNIX_HAS_SUN_LEN
-    local.sun_len = addrlen + 1;
+/*    local.sun_len = addrlen + 1;*/
 #endif
     int err = socket_bind(&un->sock, (SA *) &local, addrlen);
     if (err != IO_DONE) socket_destroy(&un->sock);
@@ -324,7 +322,7 @@ static const char *unixdgram_tryconnect(
     timeout_markstart(&un->tm);
     size_t addrlen = SUN_LEN(&remote);
 #ifdef UNIX_HAS_SUN_LEN
-    remote.sun_len = addrlen + 1;
+/*    remote.sun_len = addrlen + 1;*/
 #endif
     int err = socket_connect(&un->sock, (SA *) &remote, addrlen, &un->tm);
     if (err != IO_DONE) socket_destroy(&un->sock);