diff options
| -rw-r--r-- | usr.bin/ssh/session.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/usr.bin/ssh/session.c b/usr.bin/ssh/session.c index 4505c7031af..af4fffabde0 100644 --- a/usr.bin/ssh/session.c +++ b/usr.bin/ssh/session.c @@ -33,7 +33,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: session.c,v 1.75 2001/05/03 15:45:15 markus Exp $"); +RCSID("$OpenBSD: session.c,v 1.76 2001/05/19 00:36:40 djm Exp $"); #include "ssh.h" #include "ssh1.h" @@ -212,6 +212,7 @@ do_authenticated1(Authctxt *authctxt) 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; + struct stat st; s = session_new(); s->pw = authctxt->pw; @@ -294,7 +295,8 @@ do_authenticated1(Authctxt *authctxt) packet_send_debug("X11 forwarding disabled in server configuration file."); break; } - if (!options.xauth_location) { + if (!options.xauth_location || + (stat(options.xauth_location, &st) == -1)) { packet_send_debug("No xauth program; cannot forward with spoofing."); break; } @@ -1374,6 +1376,7 @@ int session_x11_req(Session *s) { int fd; + struct stat st; if (no_x11_forwarding_flag) { debug("X11 forwarding disabled in user configuration file."); return 0; @@ -1382,6 +1385,11 @@ session_x11_req(Session *s) debug("X11 forwarding disabled in server configuration file."); return 0; } + if (!options.xauth_location || + (stat(options.xauth_location, &st) == -1)) { + packet_send_debug("No xauth program; cannot forward with spoofing."); + return 0; + } if (xauthfile != NULL) { debug("X11 fwd already started."); return 0; |