- markus@cvs.openbsd.org 2001/03/21 11:43:45
[auth1.c auth2.c session.c session.h]
merge common ssh v1/2 code
diff --git a/session.c b/session.c
index 800f211..757ea90 100644
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.64 2001/03/20 19:35:29 markus Exp $");
+RCSID("$OpenBSD: session.c,v 1.65 2001/03/21 11:43:44 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@@ -129,6 +129,9 @@
void do_login(Session *s, const char *command);
void do_child(Session *s, const char *command);
+void do_authenticated1(Authctxt *authctxt);
+void do_authenticated2(Authctxt *authctxt);
+
/* import */
extern ServerOptions options;
extern char *__progname;
@@ -157,6 +160,34 @@
static login_cap_t *lc;
#endif
+void
+do_authenticated(Authctxt *authctxt)
+{
+ /*
+ * Cancel the alarm we set to limit the time taken for
+ * authentication.
+ */
+ alarm(0);
+ if (startup_pipe != -1) {
+ close(startup_pipe);
+ startup_pipe = -1;
+ }
+#if defined(HAVE_LOGIN_CAP) && defined(HAVE_PW_CLASS_IN_PASSWD)
+ if ((lc = login_getclass(authctxt->pw->pw_class)) == NULL) {
+ error("unable to get login class");
+ return;
+ }
+#endif
+ /* setup the channel layer */
+ if (!no_port_forwarding_flag && options.allow_tcp_forwarding)
+ channel_permit_all_opens();
+
+ if (compat20)
+ do_authenticated2(authctxt);
+ else
+ do_authenticated1(authctxt);
+}
+
/*
* Remove local Xauthority file.
*/
@@ -206,47 +237,23 @@
* are requested, etc.
*/
void
-do_authenticated(struct passwd * pw)
+do_authenticated1(Authctxt *authctxt)
{
Session *s;
- int type, fd;
- int compression_level = 0, enable_compression_after_reply = 0;
- int have_pty = 0;
char *command;
- int n_bytes;
- int plen;
+ int success, type, fd, n_bytes, plen, screen_flag, have_pty = 0;
+ int compression_level = 0, enable_compression_after_reply = 0;
u_int proto_len, data_len, dlen;
- int screen_flag;
-
- /*
- * Cancel the alarm we set to limit the time taken for
- * authentication.
- */
- alarm(0);
- if (startup_pipe != -1) {
- close(startup_pipe);
- startup_pipe = -1;
- }
-
- if (!no_port_forwarding_flag && options.allow_tcp_forwarding)
- channel_permit_all_opens();
s = session_new();
- s->pw = pw;
-
-#if defined(HAVE_LOGIN_CAP) && defined(HAVE_PW_CLASS_IN_PASSWD)
- if ((lc = login_getclass(pw->pw_class)) == NULL) {
- error("unable to get login class");
- return;
- }
-#endif
+ s->pw = authctxt->pw;
/*
* We stay in this loop until the client requests to execute a shell
* or a command.
*/
for (;;) {
- int success = 0;
+ success = 0;
/* Get a packet from the client. */
type = packet_read(&plen);
@@ -283,7 +290,7 @@
break;
}
fatal_add_cleanup(pty_cleanup_proc, (void *)s);
- pty_setowner(pw, s->tty);
+ pty_setowner(s->pw, s->tty);
/* Get TERM from the packet. Note that the value may be of arbitrary length. */
s->term = packet_get_string(&dlen);
@@ -358,7 +365,7 @@
/* Setup to always have a local .Xauthority. */
xauthfile = xmalloc(MAXPATHLEN);
strlcpy(xauthfile, "/tmp/ssh-XXXXXXXX", MAXPATHLEN);
- temporarily_use_uid(pw->pw_uid);
+ temporarily_use_uid(s->pw->pw_uid);
if (mkdtemp(xauthfile) == NULL) {
restore_uid();
error("private X11 dir: mkdtemp %s failed: %s",
@@ -383,7 +390,7 @@
break;
}
debug("Received authentication agent forwarding request.");
- success = auth_input_request_forwarding(pw);
+ success = auth_input_request_forwarding(s->pw);
break;
case SSH_CMSG_PORT_FORWARD_REQUEST:
@@ -396,7 +403,7 @@
break;
}
debug("Received TCP/IP port forwarding request.");
- channel_input_port_forward_request(pw->pw_uid == 0, options.gateway_ports);
+ channel_input_port_forward_request(s->pw->pw_uid == 0, options.gateway_ports);
success = 1;
break;
@@ -597,7 +604,7 @@
ttyfd = s->ttyfd;
#if defined(USE_PAM)
- do_pam_session(pw->pw_name, s->tty);
+ do_pam_session(s->pw->pw_name, s->tty);
do_pam_setcred();
#endif
@@ -2022,23 +2029,7 @@
void
do_authenticated2(Authctxt *authctxt)
{
- /*
- * Cancel the alarm we set to limit the time taken for
- * authentication.
- */
- alarm(0);
- if (startup_pipe != -1) {
- close(startup_pipe);
- startup_pipe = -1;
- }
- if (!no_port_forwarding_flag && options.allow_tcp_forwarding)
- channel_permit_all_opens();
-#if defined(HAVE_LOGIN_CAP) && defined(HAVE_PW_CLASS_IN_PASSWD)
- if ((lc = login_getclass(authctxt->pw->pw_class)) == NULL) {
- error("unable to get login class");
- return;
- }
-#endif
+
server_loop2();
if (xauthfile)
xauthfile_cleanup_proc(NULL);