X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b1bf649cbaaf72cdd3104dec9429eb3915030fb4..bb6721dce6bac8ff2374609bf5f99ea7e6fe2c70:/compat.c

diff --git a/compat.c b/compat.c
index d1c367a7..e90fa83a 100644
--- a/compat.c
+++ b/compat.c
@@ -27,36 +27,27 @@
 
 int remote_protocol = 0;
 
+extern int verbose;
 extern int am_server;
-
-extern int preserve_links;
-extern int preserve_perms;
-extern int preserve_devices;
-extern int preserve_uid;
-extern int preserve_gid;
-extern int preserve_times;
-extern int always_checksum;
+extern int am_sender;
+extern int read_batch;
 extern int checksum_seed;
-
 extern int protocol_version;
-extern int verbose;
-
-extern int read_batch;
-extern int write_batch;
 
 void setup_protocol(int f_out,int f_in)
 {
 	if (remote_protocol == 0) {
-		if (am_server) {
-			remote_protocol = read_int(f_in);
-			write_int(f_out, protocol_version);
-		} else {
+		if (!read_batch)
 			write_int(f_out, protocol_version);
-			remote_protocol = read_int(f_in);
-		}
+		remote_protocol = read_int(f_in);
 		if (protocol_version > remote_protocol)
 			protocol_version = remote_protocol;
 	}
+	if (read_batch && remote_protocol > protocol_version) {
+	        rprintf(FERROR, "The protocol version in the batch file is too new (%d > %d).\n",
+			remote_protocol, protocol_version);
+		exit_cleanup(RERR_PROTOCOL);
+	}
 
 	if (verbose > 3) {
 		rprintf(FINFO, "(%s) Protocol versions: remote=%d, negotiated=%d\n",