tmp workaround for dreambbs docker not working in pure ipv4 env

0001-Revert-fix-IPv6-socket-fix-misuse-of-AF_UNSPEC-for-s.patch

From b0c620994d90522ef00309b94d53091e063516f7 Mon Sep 17 00:00:00 2001
From: "0@0" <test@test>
Date: Fri, 19 Feb 2021 22:18:29 +0800
Subject: [PATCH] Revert "fix(IPv6 socket): fix misuse of AF_UNSPEC for server
 socket"

This reverts commit 2e3fe5fc1e462b7e2bb75ff071b09cfa4e850c65.
---
 innbbsd/channel.c |  2 +-
 maple/bbsd.c      | 10 ++++------
 maple/talk.c      |  5 +++--
 maple/xchatd.c    |  9 ++++-----
 4 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/innbbsd/channel.c b/innbbsd/channel.c
index c031494..3f75639 100644
--- a/innbbsd/channel.c
+++ b/innbbsd/channel.c
@@ -238,7 +238,7 @@ initinetserver(void)
     struct linger foobar;
     char port_str[12];
 
-    hints.ai_family = AF_INET6;
+    hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = SOCK_STREAM;
     hints.ai_protocol = IPPROTO_TCP;
     hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG | AI_NUMERICSERV | AI_PASSIVE;
diff --git a/maple/bbsd.c b/maple/bbsd.c
index 34f5bb8..93eeb62 100644
--- a/maple/bbsd.c
+++ b/maple/bbsd.c
@@ -1440,6 +1440,7 @@ static int start_daemon(int argc, char *const argv[])
 #endif
     char buf[80], data[80];
     int fd;
+    bool listen_success = false;
 
     int port;
 
@@ -1563,7 +1564,7 @@ static int start_daemon(int argc, char *const argv[])
     }
     else
     {
-        hints.ai_family = AF_INET6;
+        hints.ai_family = AF_UNSPEC;
         hints.ai_socktype = SOCK_STREAM;
         hints.ai_protocol = IPPROTO_TCP;
         hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG | AI_NUMERICSERV | AI_PASSIVE;
@@ -1610,7 +1611,6 @@ static int start_daemon(int argc, char *const argv[])
         if ((bind(fd, host->ai_addr, host->ai_addrlen) < 0) || (listen(fd, QLEN) < 0))
         {
             close(fd);
-            fd = -1;
             continue;
         }
 
@@ -1619,13 +1619,11 @@ static int start_daemon(int argc, char *const argv[])
             chown(unix_path, BBSUID, WWWGID);
             chmod(unix_path, 0660);
         }
-
-        /* Success */
-        break;
+        listen_success = true;
     }
     if (port != -2)
         freeaddrinfo(hosts);
-    if (fd < 0)
+    if (!listen_success)
         exit(1);
 
     /* --------------------------------------------------- */
diff --git a/maple/talk.c b/maple/talk.c
index ef65d7e..e651d04 100644
--- a/maple/talk.c
+++ b/maple/talk.c
@@ -2868,9 +2868,10 @@ talk_page(
     }
 #endif
 
-    hints.ai_family = AF_INET6;
+    hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = SOCK_STREAM;
-    hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG | AI_NUMERICSERV | AI_PASSIVE;
+    hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG | AI_NUMERICSERV;
+    hints.ai_flags |= AI_PASSIVE;
     if (getaddrinfo(NULL, "0", &hints, &hs))
         return -1;
 
diff --git a/maple/xchatd.c b/maple/xchatd.c
index a6eaa75..bb08973 100644
--- a/maple/xchatd.c
+++ b/maple/xchatd.c
@@ -3003,6 +3003,7 @@ servo_daemon(
 #ifdef RLIMIT
     struct rlimit limit;
 #endif //RLIMIT
+    bool listen_success = false;
 
     /*
      * More idiot speed-hacking --- the first time conversion makes the C
@@ -3073,7 +3074,7 @@ servo_daemon(
     /* bind the service port                               */
     /* --------------------------------------------------- */
 
-    hints.ai_family = AF_INET6;
+    hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = SOCK_STREAM;
     hints.ai_protocol = IPPROTO_TCP;
     hints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG | AI_NUMERICSERV | AI_PASSIVE;
@@ -3110,15 +3111,13 @@ servo_daemon(
             (listen(fd, SOCK_QLEN) < 0))
         {
             close(fd);
-            fd = -1;
             continue;
         }
 
-        /* Success */
-        break;
+        listen_success = true;
     }
     freeaddrinfo(hosts);
-    if (fd < 0)
+    if (!listen_success)
         exit(1);
 
     return fd;
-- 
2.27.0