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authorArne Schwabe <arne@rfc2549.org>2013-11-25 13:31:13 +0100
committerGert Doering <gert@greenie.muc.de>2013-11-26 15:34:59 +0100
commit34136dd8533510f68a012ba9e6bcd8cf5d1ce80e (patch)
treee70ad2c3e9238cc4021f6475ded4316d0eabbdf4 /src/openvpn/socket.c
parent48f1d41a80b1f2aa9e47b38f645dc880bd7090a4 (diff)
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Change proto_remote() function to return a constant string
Instead of using the implicit protocol string that is returned by the proto/af to names function return a constant string. The strings have become part of the wire protocl and we do not want them to change if the printing of proto/af changes. Acked-by: Gert Doering <gert@greenie.muc.de> Message-Id: <1385382680-5912-2-git-send-email-arne@rfc2549.org> URL: http://article.gmane.org/gmane.network.openvpn.devel/8055 Signed-off-by: Gert Doering <gert@greenie.muc.de>
Diffstat (limited to 'src/openvpn/socket.c')
-rw-r--r--src/openvpn/socket.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
index f0e0914..1117e30 100644
--- a/src/openvpn/socket.c
+++ b/src/openvpn/socket.c
@@ -2599,19 +2599,21 @@ addr_family_name (int af)
* has always sent UDPv4, TCPv4 over the wire. Keep these
* strings for backward compatbility
*/
-int
+const char*
proto_remote (int proto, bool remote)
{
ASSERT (proto >= 0 && proto < PROTO_N);
- if (remote)
- {
- switch (proto)
- {
- case PROTO_TCP_SERVER: return PROTO_TCP_CLIENT;
- case PROTO_TCP_CLIENT: return PROTO_TCP_SERVER;
- }
- }
- return proto;
+ if (proto == PROTO_UDP)
+ return "UDPv4";
+
+ if ( (remote && proto == PROTO_TCP_CLIENT) ||
+ (!remote && proto == PROTO_TCP_SERVER))
+ return "TCPv4_SERVER";
+ if ( (remote && proto == PROTO_TCP_SERVER) ||
+ (!remote && proto == PROTO_TCP_CLIENT))
+ return "TCPv4_CLIENT";
+
+ ASSERT (0);
}
/*