X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/604f343c49fcc8ec396e439cc6146a862a111405..805edf9d7dee5467c6054d6d65fba6d357ea57ca:/clientserver.c

diff --git a/clientserver.c b/clientserver.c
index f5a74ee2..9cda2a0b 100644
--- a/clientserver.c
+++ b/clientserver.c
@@ -1,7 +1,7 @@
 /* -*- c-file-style: "linux"; -*-
    
    Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org>
-   Copyright (C) 2001 by Martin Pool <mbp@samba.org>
+   Copyright (C) 2001-2002 by Martin Pool <mbp@samba.org>
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,12 +27,16 @@ extern int read_only;
 extern int verbose;
 extern int rsync_port;
 char *auth_user;
-int sanitize_paths = 0;
+extern int sanitize_paths;
 
-/*
+/**
  * Run a client connected to an rsyncd.  The alternative to this
- * function for remote-shell connections is do_cmd.
- */
+ * function for remote-shell connections is do_cmd().
+ *
+ * After initial server startup, hands over to client_run().
+ *
+ * @return -1 for error in startup, or the result of client_run().
+ **/
 int start_socket_client(char *host, char *path, int argc, char *argv[])
 {
 	int fd, i;
@@ -43,6 +47,7 @@ int start_socket_client(char *host, char *path, int argc, char *argv[])
 	extern int remote_version;
 	extern int am_sender;
 	extern char *shell_cmd;
+	extern int list_only;
 	extern int kludge_around_eof;
 	extern char *bind_address;
 	extern int default_af_hint;
@@ -104,10 +109,14 @@ int start_socket_client(char *host, char *path, int argc, char *argv[])
 	io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION);
 
 	if (!read_line(fd, line, sizeof(line)-1)) {
+		rprintf(FERROR, "rsync: did not see server greeting\n");
 		return -1;
 	}
 
 	if (sscanf(line,"@RSYNCD: %d", &remote_version) != 1) {
+		/* note that read_line strips of \n or \r */
+		rprintf(FERROR, "rsync: server sent \"%s\" rather than greeting\n",
+			line);
 		return -1;
 	}
 
@@ -118,10 +127,11 @@ int start_socket_client(char *host, char *path, int argc, char *argv[])
 
 	/* Old servers may just drop the connection here,
 	 rather than sending a proper EXIT command.  Yuck. */
-	kludge_around_eof = remote_version < 25;
+	kludge_around_eof = list_only && (remote_version < 25);
 
 	while (1) {
 		if (!read_line(fd, line, sizeof(line)-1)) {
+			rprintf(FERROR, "rsync: didn't get server startup line\n");
 			return -1;
 		}