Harald Welte has submitted this change and it was merged.

Change subject: ggsn.c: Fix byte order of IPCP IPv4 DNS servers
......................................................................


ggsn.c: Fix byte order of IPCP IPv4 DNS servers

... this probably didn't show up as 8.8.8.8 is dual-endian. doh!

The address was already in network byte order, but msgb_put_u32 "of
course" expects host byte order, ending up the wrong way in the actual
packets :/

Change-Id: Ia4bcac5fcebfc24760432eb66be258a01d78f65f
Closes: OS#2685
---
M ggsn/ggsn.c
1 file changed, 2 insertions(+), 2 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c
index 4b4a01f..1507c96 100644
--- a/ggsn/ggsn.c
+++ b/ggsn/ggsn.c
@@ -436,13 +436,13 @@
        if (dns1 && dns1->len == 4) {
                msgb_put_u8(msg, 0x81);         /* DNS1 Tag */
                msgb_put_u8(msg, 2 + dns1->len);/* DNS1 Length, incl. TL */
-               msgb_put_u32(msg, dns1->v4.s_addr);
+               msgb_put_u32(msg, ntohl(dns1->v4.s_addr));
        }
 
        if (dns2 && dns2->len == 4) {
                msgb_put_u8(msg, 0x83);         /* DNS2 Tag */
                msgb_put_u8(msg, 2 + dns2->len);/* DNS2 Length, incl. TL */
-               msgb_put_u32(msg, dns2->v4.s_addr);
+               msgb_put_u32(msg, ntohl(dns2->v4.s_addr));
        }
 
        /* patch in length values */

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: Ia4bcac5fcebfc24760432eb66be258a01d78f65f
Gerrit-PatchSet: 2
Gerrit-Project: osmo-ggsn
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <[email protected]>
Gerrit-Reviewer: Harald Welte <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Pau Espin Pedrol <[email protected]>
Gerrit-Reviewer: lynxis lazus <[email protected]>

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