- markus@cvs.openbsd.org 2001/03/03 23:52:22

     [sftp.c]
     clean up arg processing. based on work by Christophe_Moret@hp.com

1 files changed, 10 insertions, 13 deletions

diff --git a/sftp.c b/sftp.c
index 16a2616a9..b2c4a649a 100644
--- a/sftp.c
+++ b/sftp.c
@@ -24,7 +24,7 @@
 
 #include "includes.h"
 
-RCSID("$OpenBSD: sftp.c,v 1.8 2001/02/28 05:36:28 deraadt Exp $");
+RCSID("$OpenBSD: sftp.c,v 1.9 2001/03/03 23:52:22 markus Exp $");
 
 /* XXX: commandline mode */
 /* XXX: copy between two remote hosts (commandline) */
@@ -91,24 +91,14 @@ make_ssh_args(char *add_arg)
         static char **args = NULL;
         static int nargs = 0;
         char debug_buf[4096];
-        int i, use_subsystem = 1;
-
-        /* no subsystem if protocol 1 or the server-spec contains a '/' */
-        if (use_ssh1 ||
-            (sftp_server != NULL && strchr(sftp_server, '/') != NULL))
-                use_subsystem = 0;
+        int i;
 
         /* Init args array */
         if (args == NULL) {
-                nargs = use_subsystem ? 6 : 5;
+                nargs = 2;
                 i = 0;
                 args = xmalloc(sizeof(*args) * nargs);
                 args[i++] = "ssh";
-                args[i++] = use_ssh1 ? "-oProtocol=1" : "-oProtocol=2";
-                if (use_subsystem)
-                        args[i++] = "-s";
-                args[i++] = "-oForwardAgent=no";
-                args[i++] = "-oForwardX11=no";
                 args[i++] = NULL;
         }
 
@@ -121,6 +111,13 @@ make_ssh_args(char *add_arg)
                 return(NULL);
         }
 
+        /* no subsystem if the server-spec contains a '/' */
+        if (sftp_server == NULL || strchr(sftp_server, '/') == NULL)
+                make_ssh_args("-s");
+        make_ssh_args("-oForwardX11=no");
+        make_ssh_args("-oForwardAgent=no");
+        make_ssh_args(use_ssh1 ? "-oProtocol=1" : "-oProtocol=2");
+
         /* Otherwise finish up and return the arg array */
         if (sftp_server != NULL)
                 make_ssh_args(sftp_server);