warp-vpn

simple point to point tunnel
git clone git://git.2f30.org/warp-vpn.git
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commit 56afddb187a053bd3fa6e26fb7deb1b6403672f9
parent 0ae9423d7c9b6a3ac2efc064bc5e977b0ef8a6ee
Author: sin <sin@2f30.org>
Date:   Sat Mar 26 10:52:16 +0000

make it clear that connection is dropped

Diffstat:
stun.c | 18++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/stun.c b/stun.c @@ -569,22 +569,19 @@ serversetup(int devfd) /* challenge client */ ret = challenge(netfd); if (ret < 0) { - aesterm(&enc, &dec); - close(netfd); logwarn("server -> client challenge failed"); - continue; + goto err; } /* respond to client's challenge */ ret = response(netfd); if (ret < 0) { - aesterm(&enc, &dec); - close(netfd); logwarn("server -> client response failed"); - continue; + goto err; } tunnel(netfd, devfd); +err: aesterm(&enc, &dec); close(netfd); if (debug) @@ -630,24 +627,21 @@ clientsetup(int devfd) /* respond to server's challenge */ ret = response(netfd); if (ret < 0) { - aesterm(&enc, &dec); - close(netfd); logwarn("client -> server response failed"); - return -1; + goto err; } /* challenge server */ ret = challenge(netfd); if (ret < 0) { - aesterm(&enc, &dec); - close(netfd); logwarn("client -> server challenge failed"); - return -1; + goto err; } if (debug) logdbg("connected to %s:%s", host, port); ret = tunnel(netfd, devfd); +err: logwarn("connection to %s:%s dropped", host, port); aesterm(&enc, &dec); close(netfd);