X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/4ccfd96cfee813f3855be5a902acc3d5cd0545a4..c786a7aec545259f857212a2376ee4c274d2e3b6:/compat.c

diff --git a/compat.c b/compat.c
index 7e4cf925..f30a9f55 100644
--- a/compat.c
+++ b/compat.c
@@ -28,8 +28,10 @@
 int remote_protocol = 0;
 
 extern int verbose;
+extern int itemize_changes;
 extern int am_server;
 extern int am_sender;
+extern int fuzzy_basis;
 extern int read_batch;
 extern int checksum_seed;
 extern int protocol_version;
@@ -74,6 +76,16 @@ void setup_protocol(int f_out,int f_in)
 		exit_cleanup(RERR_PROTOCOL);
 	}
 
+	if (fuzzy_basis && protocol_version < 29) {
+		rprintf(FERROR,
+			"--fuzzy requres protocol 29 or higher (negotiated %d).\n",
+			protocol_version);
+		exit_cleanup(RERR_PROTOCOL);
+	}
+
+	if (itemize_changes && protocol_version < 29)
+		itemize_changes = 0;
+
 	if (am_server) {
 		if (!checksum_seed)
 			checksum_seed = time(NULL);