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Removed a kinda brutal assert(0);

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Don't abort when a socks4 proxy returns an invalid message,
just ignore it instead.
This commit is contained in:
henri
2013-04-22 19:36:07 +00:00
parent 157922dfe0
commit 7c1f9aa780
1 changed files with 9 additions and 3 deletions
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12
nsock/src/proxy_socks4.c
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@@ -199,9 +199,15 @@ void proxy_socks4_handler(nsock_pool nspool, nsock_event nsevent, void *udata) {
res = nse_readbuf(nse, &reslen);
if (!(reslen == 8 && res[1] == 90)) {
assert(0);
}
if (!(reslen == 8 && res[1] == 90)) {
struct proxy_node *node;
node = proxy_ctx_node_current(nse->iod->px_ctx);
nsock_log_debug(nsp, "Ignoring invalid socks4 reply from proxy %s",
node->nodestr);
break;
}
nse->iod->px_ctx->px_state = PROXY_STATE_SOCKS4_TUNNEL_ESTABLISHED;
if (nse->iod->px_ctx->px_current->next == NULL) {