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- markus@cvs.openbsd.org 2013/04/06 16:07:00

Browse Source 
[channels.c sshd.c]
     handle ECONNABORTED for accept(); ok deraadt some time ago...
This commit is contained in:
Damien Miller 2013-04-23 15:20:43 +10:00
parent 172859cff7
commit 37f1c08473
3 changed files with 16 additions and 7 deletions
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3
ChangeLog
View File

@ -36,6 +36,9 @@
[mux.c]
cleanup mux-created channels that are in SSH_CHANNEL_OPENING state too
(in addition to ones already in OPEN); bz#2079, ok dtucker@
- markus@cvs.openbsd.org 2013/04/06 16:07:00
[channels.c sshd.c]
handle ECONNABORTED for accept(); ok deraadt some time ago...
20130418
- (djm) [config.guess config.sub] Update to last versions before they switch

14
channels.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: channels.c,v 1.319 2012/12/02 20:46:11 djm Exp $ */
/* $OpenBSD: channels.c,v 1.320 2013/04/06 16:07:00 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1324,7 +1324,7 @@ channel_post_x11_listener(Channel *c, fd_set *readset, fd_set *writeset)
{
Channel *nc;
struct sockaddr_storage addr;
int newsock;
int newsock, oerrno;
socklen_t addrlen;
char buf[16384], *remote_ipaddr;
int remote_port;
@ -1334,12 +1334,16 @@ channel_post_x11_listener(Channel *c, fd_set *readset, fd_set *writeset)
addrlen = sizeof(addr);
newsock = accept(c->sock, (struct sockaddr *)&addr, &addrlen);
if (c->single_connection) {
oerrno = errno;
debug2("single_connection: closing X11 listener.");
channel_close_fd(&c->sock);
chan_mark_dead(c);
errno = oerrno;
}
if (newsock < 0) {
error("accept: %.100s", strerror(errno));
if (errno != EINTR && errno != EWOULDBLOCK &&
errno != ECONNABORTED)
error("accept: %.100s", strerror(errno));
if (errno == EMFILE || errno == ENFILE)
c->notbefore = time(NULL) + 1;
return;
@ -1484,7 +1488,9 @@ channel_post_port_listener(Channel *c, fd_set *readset, fd_set *writeset)
addrlen = sizeof(addr);
newsock = accept(c->sock, (struct sockaddr *)&addr, &addrlen);
if (newsock < 0) {
error("accept: %.100s", strerror(errno));
if (errno != EINTR && errno != EWOULDBLOCK &&
errno != ECONNABORTED)
error("accept: %.100s", strerror(errno));
if (errno == EMFILE || errno == ENFILE)
c->notbefore = time(NULL) + 1;
return;

6
sshd.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sshd.c,v 1.397 2013/02/11 21:21:58 dtucker Exp $ */
/* $OpenBSD: sshd.c,v 1.398 2013/04/06 16:07:00 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1183,8 +1183,8 @@ server_accept_loop(int *sock_in, int *sock_out, int *newsock, int *config_s)
*newsock = accept(listen_socks[i],
(struct sockaddr *)&from, &fromlen);
if (*newsock < 0) {
if (errno != EINTR && errno != EAGAIN &&
errno != EWOULDBLOCK)
if (errno != EINTR && errno != EWOULDBLOCK &&
errno != ECONNABORTED && errno != EAGAIN)
error("accept: %.100s",
strerror(errno));
if (errno == EMFILE || errno == ENFILE)