cron2 has submitted this change. ( 
http://gerrit.openvpn.net/c/openvpn/+/845?usp=email )

Change subject: repair DNS address option
......................................................................

repair DNS address option

Commit

  6f2d222 ("dns: store IPv4 addresses in network byte order")

changed the internal representation of IPv4 address within DNS
settings to network byte order, however later this value is copied into
tuntap_options, where IPv4 addresses are assumed to be in host byte
order (see lots of occurences of "htonl(tt->" in tun.c). As a
consequence, DNS server address is set incorrectly, like 4.4.8.8 instead
of 8.8.4.4

Fix by converting address to host byte order when copying from DNS
options to tuntap_options.

Change-Id: I87e4593e6a548bacd40b840cd241950019fa457d
Signed-off-by: Lev Stipakov <l...@openvpn.net>
Acked-by: Gert Doering <g...@greenie.muc.de>
Message-Id: <20241224174233.13005-1-g...@greenie.muc.de>
URL: 
https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg30195.html
Signed-off-by: Gert Doering <g...@greenie.muc.de>
---
M src/openvpn/options.c
1 file changed, 1 insertion(+), 1 deletion(-)




diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index b2a3a8b..20e8d55 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -1390,7 +1390,7 @@
                         overflow = true;
                         continue;
                     }
-                    tt->dns[tt->dns_len++] = server->addr[i].in.a4.s_addr;
+                    tt->dns[tt->dns_len++] = 
ntohl(server->addr[i].in.a4.s_addr);
                 }
                 else
                 {

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Gerrit-Project: openvpn
Gerrit-Branch: master
Gerrit-Change-Id: I87e4593e6a548bacd40b840cd241950019fa457d
Gerrit-Change-Number: 845
Gerrit-PatchSet: 2
Gerrit-Owner: stipa <lstipa...@gmail.com>
Gerrit-Reviewer: cron2 <g...@greenie.muc.de>
Gerrit-Reviewer: flichtenheld <fr...@lichtenheld.com>
Gerrit-Reviewer: plaisthos <arne-open...@rfc2549.org>
Gerrit-CC: openvpn-devel <openvpn-devel@lists.sourceforge.net>
Gerrit-MessageType: merged
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