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authorDenis Kenzior <denkenz@gmail.com>2010-06-29 11:55:18 -0500
committerDenis Kenzior <denkenz@gmail.com>2010-06-29 11:55:18 -0500
commit674625ebe212d2603f57268f7c38c387db3555c9 (patch)
tree9774d918bfe212dcdf00613828baf6946ad65f1e /gatchat/ppp_ipcp.c
parent820b1f55c8f9e615ef860327ef58a54006ec8822 (diff)
downloadofono-674625ebe212d2603f57268f7c38c387db3555c9.tar.bz2
ppp: Don't accept 0 ip-addr/dns1/dns2
Diffstat (limited to 'gatchat/ppp_ipcp.c')
-rw-r--r--gatchat/ppp_ipcp.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gatchat/ppp_ipcp.c b/gatchat/ppp_ipcp.c
index f3456070..d64bdedd 100644
--- a/gatchat/ppp_ipcp.c
+++ b/gatchat/ppp_ipcp.c
@@ -330,19 +330,20 @@ static enum rcr_result ipcp_server_rcr(struct ipcp_data *ipcp,
case IP_ADDRESS:
memcpy(&addr, data, 4);
- FILL_IP(nak_options, addr != ipcp->peer_addr,
+ FILL_IP(nak_options,
+ addr != ipcp->peer_addr || addr == 0,
type, &ipcp->peer_addr);
break;
case PRIMARY_DNS_SERVER:
memcpy(&addr, data, 4);
- FILL_IP(nak_options, addr != ipcp->dns1,
+ FILL_IP(nak_options, addr != ipcp->dns1 || addr == 0,
type, &ipcp->dns1);
break;
case SECONDARY_DNS_SERVER:
memcpy(&addr, data, 4);
- FILL_IP(nak_options, addr != ipcp->dns2,
+ FILL_IP(nak_options, addr != ipcp->dns2 || addr == 0,
type, &ipcp->dns2);
break;
default: