diff options
| author | Damien Miller <djm@mindrot.org> | 2006-04-23 12:08:59 +1000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2006-04-23 12:08:59 +1000 |
| commit | 56e5e6ad115e9f9e072237a6cc95997d610d1bc0 (patch) | |
| tree | e096e1ef906a5b8e35339fe37885ef15a6dc1a0e /sshconnect.c | |
| parent | 97c91f688fa8f8d67bbe2e0aa0feb912fc3c00ef (diff) | |
| download | openssh-git-56e5e6ad115e9f9e072237a6cc95997d610d1bc0.tar.gz | |
- markus@cvs.openbsd.org 2006/04/20 09:47:59
[sshconnect.c]
simplify; ok djm@
Diffstat (limited to 'sshconnect.c')
| -rw-r--r-- | sshconnect.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/sshconnect.c b/sshconnect.c index 5cf10779..5f2ad1cf 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect.c,v 1.180 2006/03/25 13:17:02 djm Exp $ */ +/* $OpenBSD: sshconnect.c,v 1.181 2006/04/20 09:47:59 markus Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -306,17 +306,14 @@ ssh_connect(const char *host, struct sockaddr_storage * hostaddr, fatal("%s: %.100s: %s", __progname, host, gai_strerror(gaierr)); - /* - * Try to connect several times. On some machines, the first time - * will sometimes fail. In general socket code appears to behave - * quite magically on many machines. - */ - for (attempt = 0; ;) { + for (attempt = 0; attempt < connection_attempts; attempt++) { if (attempt > 0) debug("Trying again..."); - /* Loop through addresses for this host, and try each one in - sequence until the connection succeeds. */ + /* + * Loop through addresses for this host, and try each one in + * sequence until the connection succeeds. + */ for (ai = aitop; ai; ai = ai->ai_next) { if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) continue; @@ -343,21 +340,13 @@ ssh_connect(const char *host, struct sockaddr_storage * hostaddr, } else { debug("connect to address %s port %s: %s", ntop, strport, strerror(errno)); - /* - * Close the failed socket; there appear to - * be some problems when reusing a socket for - * which connect() has already returned an - * error. - */ close(sock); + sock = -1; } } - if (ai) + if (sock != -1) break; /* Successful connection. */ - attempt++; - if (attempt >= connection_attempts) - break; /* Sleep a moment before retrying. */ sleep(1); } @@ -365,7 +354,7 @@ ssh_connect(const char *host, struct sockaddr_storage * hostaddr, freeaddrinfo(aitop); /* Return failure if we didn't get a successful connection. */ - if (attempt >= connection_attempts) { + if (sock == -1) { error("ssh: connect to host %s port %s: %s", host, strport, strerror(errno)); return (-1); |