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openssh-portable
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- markus@cvs.openbsd.org 2001/12/01 21:41:48 

[session.c sshd.8]
     don't pass user defined variables to /usr/bin/login
This commit is contained in:
Ben Lindstrom 2001-12-06 17:47:47 +00:00
parent 4a4bd719ea
commit 38b951cdb2
3 changed files with 23 additions and 14 deletions
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5
ChangeLog
View File

@ -44,6 +44,9 @@
[ssh.c]
sscanf() length dependencies are clearer now; can also shrink proto
and data if desired, but i have not done that. ok markus@
- markus@cvs.openbsd.org 2001/12/01 21:41:48
[session.c sshd.8]
don't pass user defined variables to /usr/bin/login
20011126
- (tim) [contrib/cygwin/README, openbsd-compat/bsd-cygwin_util.c,
@ -6966,4 +6969,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1679 2001/12/06 17:45:19 mouring Exp $
$Id: ChangeLog,v 1.1680 2001/12/06 17:47:47 mouring Exp $

27
session.c
View File

@ -33,7 +33,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: session.c,v 1.108 2001/10/11 13:45:21 markus Exp $");
RCSID("$OpenBSD: session.c,v 1.110 2001/12/01 21:41:48 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@ -1247,18 +1247,21 @@ do_child(Session *s, const char *command)
child_set_env(&env, &envsize, "TZ", getenv("TZ"));
/* Set custom environment options from RSA authentication. */
while (custom_environment) {
struct envstring *ce = custom_environment;
char *s = ce->s;
int i;
for (i = 0; s[i] != '=' && s[i]; i++);
if (s[i] == '=') {
s[i] = 0;
child_set_env(&env, &envsize, s, s + i + 1);
if (!options.use_login) {
while (custom_environment) {
struct envstring *ce = custom_environment;
char *s = ce->s;
int i;
for (i = 0; s[i] != '=' && s[i]; i++)
;
if (s[i] == '=') {
s[i] = 0;
child_set_env(&env, &envsize, s, s + i + 1);
}
custom_environment = ce->next;
xfree(ce->s);
xfree(ce);
}
custom_environment = ce->next;
xfree(ce->s);
xfree(ce);
}
snprintf(buf, sizeof buf, "%.50s %d %d",

5
sshd.8
View File

@ -34,7 +34,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $OpenBSD: sshd.8,v 1.154 2001/11/07 22:12:01 markus Exp $
.\" $OpenBSD: sshd.8,v 1.155 2001/12/01 21:41:48 markus Exp $
.Dd September 25, 1999
.Dt SSHD 8
.Os
@ -1014,6 +1014,9 @@ logging in using this key.
Environment variables set this way
override other default environment values.
Multiple options of this type are permitted.
This option is automatically disabled if
.Cm UseLogin
is enabled.
.It Cm no-port-forwarding
Forbids TCP/IP forwarding when this key is used for authentication.
Any port forward requests by the client will return an error.