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openssh-portable
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- markus@cvs.openbsd.org 2001/10/09 19:32:49 

[session.c]
     stat subsystem command before calling do_exec, and return error to client.
This commit is contained in:
Damien Miller 2001-10-10 15:08:06 +10:00
parent 139d4cd908
commit ae45246696
2 changed files with 18 additions and 7 deletions
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5
ChangeLog
View File

@ -37,6 +37,9 @@
- markus@cvs.openbsd.org 2001/10/09 10:12:08
[session.c]
chdir $HOME after krb_afslog(); from bbense@networking.stanford.edu
- markus@cvs.openbsd.org 2001/10/09 19:32:49
[session.c]
stat subsystem command before calling do_exec, and return error to client.
20011007
- (bal) ssh-copy-id corrected permissions for .ssh/ and authorized_keys.
@ -6682,4 +6685,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1595 2001/10/10 05:07:44 djm Exp $
$Id: ChangeLog,v 1.1596 2001/10/10 05:08:06 djm Exp $

20
session.c
View File

@ -33,7 +33,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: session.c,v 1.104 2001/10/09 10:12:08 markus Exp $");
RCSID("$OpenBSD: session.c,v 1.105 2001/10/09 19:32:49 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@ -1672,25 +1672,33 @@ session_pty_req(Session *s)
static int
session_subsystem_req(Session *s)
{
struct stat st;
u_int len;
int success = 0;
char *subsys = packet_get_string(&len);
char *cmd, *subsys = packet_get_string(&len);
int i;
packet_done();
log("subsystem request for %s", subsys);
for (i = 0; i < options.num_subsystems; i++) {
if(strcmp(subsys, options.subsystem_name[i]) == 0) {
debug("subsystem: exec() %s", options.subsystem_command[i]);
if (strcmp(subsys, options.subsystem_name[i]) == 0) {
cmd = options.subsystem_command[i];
if (stat(cmd, &st) < 0) {
error("subsystem: cannot stat %s: %s", cmd,
strerror(errno));
break;
}
debug("subsystem: exec() %s", cmd);
s->is_subsystem = 1;
do_exec(s, options.subsystem_command[i]);
do_exec(s, cmd);
success = 1;
}
}
if (!success)
log("subsystem request for %s failed, subsystem not found", subsys);
log("subsystem request for %s failed, subsystem not found",
subsys);
xfree(subsys);
return success;