20000905
- (djm) Import OpenBSD CVS changes
- markus@cvs.openbsd.org 2000/08/31 15:52:24
[Makefile sshd.8 sshd_config sftp-server.8 sftp-server.c]
implement a SFTP server. interops with sftp2, scp2 and the windows
client from ssh.com
- markus@cvs.openbsd.org 2000/08/31 15:56:03
[README.openssh2]
sync
- markus@cvs.openbsd.org 2000/08/31 16:05:42
[session.c]
Wall
- markus@cvs.openbsd.org 2000/08/31 16:09:34
[authfd.c ssh-agent.c]
add a flag to SSH2_AGENTC_SIGN_REQUEST for future extensions
- deraadt@cvs.openbsd.org 2000/09/01 09:25:13
[scp.1 scp.c]
cleanup and fix -S support; stevesk@sweden.hp.com
- markus@cvs.openbsd.org 2000/09/01 16:29:32
[sftp-server.c]
portability fixes
- markus@cvs.openbsd.org 2000/09/01 16:32:41
[sftp-server.c]
fix cast; mouring@pconline.com
- itojun@cvs.openbsd.org 2000/09/03 09:23:28
[ssh-add.1 ssh.1]
add missing .El against .Bl.
- markus@cvs.openbsd.org 2000/09/04 13:03:41
[session.c]
missing close; ok theo
- markus@cvs.openbsd.org 2000/09/04 13:07:21
[session.c]
fix get_last_login_time order; from andre@van-veen.de
- markus@cvs.openbsd.org 2000/09/04 13:10:09
[sftp-server.c]
more cast fixes; from mouring@pconline.com
- markus@cvs.openbsd.org 2000/09/04 13:06:04
[session.c]
set SSH_ORIGINAL_COMMAND; from Leakin@dfw.nostrum.com, bet@rahul.net
- (djm) Cleanup after import. Fix sftp-server compilation, Makefile
diff --git a/session.c b/session.c
index 3678b8f..d5faf4c 100644
--- a/session.c
+++ b/session.c
@@ -8,7 +8,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.31 2000/08/28 03:50:54 deraadt Exp $");
+RCSID("$OpenBSD: session.c,v 1.35 2000/09/04 19:07:21 markus Exp $");
#include "xmalloc.h"
#include "ssh.h"
@@ -113,6 +113,9 @@
/* Local Xauthority file. */
static char *xauthfile;
+/* original command from peer. */
+char *original_command = NULL;
+
/* data */
#define MAX_SESSIONS 10
Session sessions[MAX_SESSIONS];
@@ -177,7 +180,7 @@
do_authenticated(struct passwd * pw)
{
Session *s;
- int type;
+ int type, fd;
int compression_level = 0, enable_compression_after_reply = 0;
int have_pty = 0;
char *command;
@@ -332,7 +335,9 @@
break;
}
strlcat(xauthfile, "/cookies", MAXPATHLEN);
- open(xauthfile, O_RDWR|O_CREAT|O_EXCL, 0600);
+ fd = open(xauthfile, O_RDWR|O_CREAT|O_EXCL, 0600);
+ if (fd >= 0)
+ close(fd);
restore_uid();
fatal_add_cleanup(xauthfile_cleanup_proc, NULL);
success = 1;
@@ -377,6 +382,7 @@
packet_integrity_check(plen, 0, type);
}
if (forced_command != NULL) {
+ original_command = command;
command = forced_command;
debug("Forced command '%.500s'", forced_command);
}
@@ -638,6 +644,7 @@
FILE *f;
char *time_string;
char buf[256];
+ char hostname[MAXHOSTNAMELEN];
socklen_t fromlen;
struct sockaddr_storage from;
struct stat st;
@@ -659,6 +666,10 @@
}
}
+ /* Get the time and hostname when the user last logged in. */
+ last_login_time = get_last_login_time(pw->pw_uid, pw->pw_name,
+ hostname, sizeof(hostname));
+
/* Record that there was a login on that tty from the remote host. */
record_login(pid, s->tty, pw->pw_name, pw->pw_uid,
get_remote_name_or_ip(), (struct sockaddr *)&from);
@@ -680,12 +691,6 @@
printf("%s\n", aixloginmsg);
#endif /* WITH_AIXAUTHENTICATE */
- /*
- * Get the time when the user last logged in. 'buf' will be set
- * to contain the hostname the last login was from.
- */
- last_login_time = get_last_login_time(pw->pw_uid, pw->pw_name,
- buf, sizeof(buf));
if (last_login_time != 0) {
time_string = ctime(&last_login_time);
if (strchr(time_string, '\n'))
@@ -911,7 +916,7 @@
const char *display, const char *auth_proto,
const char *auth_data, const char *ttyname)
{
- const char *shell, *hostname, *cp = NULL;
+ const char *shell, *hostname = NULL, *cp = NULL;
char buf[256];
char cmd[1024];
FILE *f = NULL;
@@ -1089,6 +1094,9 @@
child_set_env(&env, &envsize, "TERM", term);
if (display)
child_set_env(&env, &envsize, "DISPLAY", display);
+ if (original_command)
+ child_set_env(&env, &envsize, "SSH_ORIGINAL_COMMAND",
+ original_command);
#ifdef _AIX
{
@@ -1511,6 +1519,7 @@
int
session_x11_req(Session *s)
{
+ int fd;
if (no_x11_forwarding_flag) {
debug("X11 forwarding disabled in user configuration file.");
return 0;
@@ -1555,7 +1564,9 @@
return 0;
}
strlcat(xauthfile, "/cookies", MAXPATHLEN);
- open(xauthfile, O_RDWR|O_CREAT|O_EXCL, 0600);
+ fd = open(xauthfile, O_RDWR|O_CREAT|O_EXCL, 0600);
+ if (fd >= 0)
+ close(fd);
restore_uid();
fatal_add_cleanup(xauthfile_cleanup_proc, s);
return 1;
@@ -1582,7 +1593,7 @@
char *command = packet_get_string(&len);
packet_done();
if (forced_command) {
- xfree(command);
+ original_command = command;
command = forced_command;
debug("Forced command '%.500s'", forced_command);
}