From 59f85cc9ab483bea0da743a876bf70f483dd36eb Mon Sep 17 00:00:00 2001 From: Neil Brown Date: Mon, 21 Jul 2008 11:12:59 +1000 Subject: [PATCH] Use connected socket when probing portmap with UDP. This allows us to get errors back promptly, and sometimes avoid timeout. --- utils/mount/network.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/utils/mount/network.c b/utils/mount/network.c index 75354a7..ff50512 100644 --- a/utils/mount/network.c +++ b/utils/mount/network.c @@ -447,7 +447,7 @@ static unsigned short getport(struct sockaddr_in *saddr, bind_saddr = *saddr; bind_saddr.sin_port = htons(PMAPPORT); - socket = get_socket(&bind_saddr, proto, PMAP_TIMEOUT, FALSE, FALSE); + socket = get_socket(&bind_saddr, proto, PMAP_TIMEOUT, FALSE, TRUE); if (socket == RPC_ANYSOCK) { if (proto == IPPROTO_TCP && rpc_createerr.cf_error.re_errno == ETIMEDOUT) @@ -536,6 +536,7 @@ static int probe_port(clnt_addr_t *server, const unsigned long *versions, } if (rpc_createerr.cf_stat != RPC_PROGNOTREGISTERED && rpc_createerr.cf_stat != RPC_TIMEDOUT && + rpc_createerr.cf_stat != RPC_CANTRECV && rpc_createerr.cf_stat != RPC_PROGVERSMISMATCH) goto out_bad; @@ -544,7 +545,8 @@ static int probe_port(clnt_addr_t *server, const unsigned long *versions, continue; p_prot = protos; } - if (rpc_createerr.cf_stat == RPC_TIMEDOUT) + if (rpc_createerr.cf_stat == RPC_TIMEDOUT || + rpc_createerr.cf_stat == RPC_CANTRECV) goto out_bad; if (vers || !*++p_vers) -- 2.39.5