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Code Issues Releases Activity

It fixes a really annoying error

Browse Source 
reporting bug which happens if the remote end uses tcp_wrappers to control
sshd access (it says something like "read: no such file or directory" or
"read: permission denied" instead of "connection closed").  I already sent it
in to the ssh mailing list.
Submitted by: fenner
This commit is contained in:
Andrey A. Chernov 1996-10-17 23:00:41 +00:00
parent 781b71b2a6
commit 3c3ae1773e
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=4020
2 changed files with 64 additions and 0 deletions
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32
security/ssh/files/patch-ad Normal file
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@ -0,0 +1,32 @@
*** sshconnect.c.orig Wed Oct 16 10:10:26 1996
--- sshconnect.c Wed Oct 16 10:23:49 1996
***************
*** 797,802 ****
--- 797,803 ----
char buf[256], remote_version[256]; /* must be same size! */
int remote_major, remote_minor, i;
int my_major, my_minor;
+ int len;
int connection_in = packet_get_connection_in();
int connection_out = packet_get_connection_out();
***************
*** 803,809 ****
/* Read other side\'s version identification. */
for (i = 0; i < sizeof(buf) - 1; i++)
{
! if (read(connection_in, &buf[i], 1) != 1)
fatal("read: %.100s", strerror(errno));
if (buf[i] == '\r')
{
--- 804,813 ----
/* Read other side\'s version identification. */
for (i = 0; i < sizeof(buf) - 1; i++)
{
! len = read(connection_in, &buf[i], 1);
! if (len == 0)
! fatal("Connection closed by foreign host.");
! else if (len < 0)
fatal("read: %.100s", strerror(errno));
if (buf[i] == '\r')
{

32
security/ssh2/files/patch-ad Normal file
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@ -0,0 +1,32 @@
*** sshconnect.c.orig Wed Oct 16 10:10:26 1996
--- sshconnect.c Wed Oct 16 10:23:49 1996
***************
*** 797,802 ****
--- 797,803 ----
char buf[256], remote_version[256]; /* must be same size! */
int remote_major, remote_minor, i;
int my_major, my_minor;
+ int len;
int connection_in = packet_get_connection_in();
int connection_out = packet_get_connection_out();
***************
*** 803,809 ****
/* Read other side\'s version identification. */
for (i = 0; i < sizeof(buf) - 1; i++)
{
! if (read(connection_in, &buf[i], 1) != 1)
fatal("read: %.100s", strerror(errno));
if (buf[i] == '\r')
{
--- 804,813 ----
/* Read other side\'s version identification. */
for (i = 0; i < sizeof(buf) - 1; i++)
{
! len = read(connection_in, &buf[i], 1);
! if (len == 0)
! fatal("Connection closed by foreign host.");
! else if (len < 0)
fatal("read: %.100s", strerror(errno));
if (buf[i] == '\r')
{