- djm@cvs.openbsd.org 2002/02/05 00:00:46

     [sftp.1 sftp.c sftp-client.c sftp-client.h sftp-int.c]
     Add "-B" option to specify copy buffer length (default 32k); ok markus@

1 files changed, 10 insertions, 3 deletions

diff --git a/sftp.c b/sftp.c
index 3748d055d..c2282b502 100644
--- a/sftp.c
+++ b/sftp.c
@@ -24,7 +24,7 @@
 
 #include "includes.h"
 
-RCSID("$OpenBSD: sftp.c,v 1.23 2002/02/04 21:53:12 djm Exp $");
+RCSID("$OpenBSD: sftp.c,v 1.24 2002/02/05 00:00:46 djm Exp $");
 
 /* XXX: short-form remote directory listings (like 'ls -C') */
 
@@ -46,6 +46,7 @@ char *__progname;
 #endif
 
 FILE* infile;
+size_t copy_buffer_len = 32768;
 
 static void
 connect_to_server(char *path, char **args, int *in, int *out, pid_t *sshpid)
@@ -93,7 +94,8 @@ usage(void)
 {
         fprintf(stderr,
             "usage: sftp [-1Cv] [-b batchfile] [-F config] [-o option] [-s subsystem|path]\n"
-            "            [-S program] [user@]host[:file [file]]\n");
+            "            [-P direct server path] [-S program] \n"
+            "            [-B buffer_size] [user@]host[:file [file]]\n");
         exit(1);
 }
 
@@ -121,7 +123,7 @@ main(int argc, char **argv)
         ll = SYSLOG_LEVEL_INFO;
         infile = stdin;         /* Read from STDIN unless changed by -b */
 
-        while ((ch = getopt(argc, argv, "1hvCo:s:S:b:F:P:")) != -1) {
+        while ((ch = getopt(argc, argv, "1hvCo:s:S:b:B:F:P:")) != -1) {
                 switch (ch) {
                 case 'C':
                         addargs(&args, "-C");
@@ -159,6 +161,11 @@ main(int argc, char **argv)
                 case 'P':
                         sftp_direct = optarg;
                         break;
+                case 'B':
+                        copy_buffer_len = strtol(optarg, &cp, 10);
+                        if (copy_buffer_len == 0 || *cp != '\0')
+                                fatal("Invalid buffer size \"%s\"", optarg);
+                        break;
                 case 'h':
                 default:
                         usage();