X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3ec4dd9781ed23be4a2b939fa5bfded619a1a8fb..2b6b4d539b0aab98b1cbb9d8c639cb12473aae94:/compat.c

diff --git a/compat.c b/compat.c
index 237e40c0..f53c433f 100644
--- a/compat.c
+++ b/compat.c
@@ -36,34 +36,41 @@ extern int checksum_seed;
 
 
 extern int remote_version;
+extern int verbose;
 
 void setup_protocol(int f_out,int f_in)
 {
-  if (am_server) {
-    remote_version = read_int(f_in);
-    write_int(f_out,PROTOCOL_VERSION);
-    write_flush(f_out);
-  } else {
-    write_int(f_out,PROTOCOL_VERSION);
-    write_flush(f_out);
-    remote_version = read_int(f_in);
-  }
+	if (remote_version == 0) {
+		if (am_server) {
+			remote_version = read_int(f_in);
+			write_int(f_out,PROTOCOL_VERSION);
+			write_flush(f_out);
+		} else {
+			write_int(f_out,PROTOCOL_VERSION);
+			write_flush(f_out);
+			remote_version = read_int(f_in);
+		}
+	}
 
-  if (remote_version < MIN_PROTOCOL_VERSION ||
-      remote_version > MAX_PROTOCOL_VERSION) {
-    fprintf(FERROR,"protocol version mismatch - is your shell clean?\n");
-    exit_cleanup(1);
-  }	
-
-  if (remote_version >= 12) {
-    if (am_server) {
-      checksum_seed = time(NULL);
-      write_int(f_out,checksum_seed);
-    } else {
-      checksum_seed = read_int(f_in);
-    }
-  }
-
-  checksum_init();
+	if (remote_version < MIN_PROTOCOL_VERSION ||
+	    remote_version > MAX_PROTOCOL_VERSION) {
+		rprintf(FERROR,"protocol version mismatch - is your shell clean?\n");
+		exit_cleanup(1);
+	}	
+	
+	if (verbose > 2)
+		rprintf(FINFO, "local_version=%d remote_version=%d\n",
+			PROTOCOL_VERSION, remote_version);
+	
+	if (remote_version >= 12) {
+		if (am_server) {
+			checksum_seed = time(NULL);
+			write_int(f_out,checksum_seed);
+		} else {
+			checksum_seed = read_int(f_in);
+		}
+	}
+	
+	checksum_init();
 }