X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/796d484b44fe3e18af5c9c47d7bb42e096655e9b..af642a61b369ae6e488d674e17aa5242ae9d34d1:/main.c

diff --git a/main.c b/main.c
index 648c2371..ca2b456f 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,6 @@
-/* 
-   Copyright (C) Andrew Tridgell 1996
+/* -*- c-file-style: "linux" -*-
+   
+   Copyright (C) 1996-2000 by Andrew Tridgell 
    Copyright (C) Paul Mackerras 1996
    
    This program is free software; you can redistribute it and/or modify
@@ -458,6 +459,11 @@ void start_server(int f_in, int f_out, int argc, char *argv[])
 	exit_cleanup(0);
 }
 
+
+/*
+ * This is called once the connection has been negotiated.  It is used
+ * for rsyncd, remote-shell, and local connections.
+ */
 int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
 {
 	struct file_list *flist;
@@ -545,6 +551,12 @@ static char *find_colon(char *s)
 	return p;
 }
 
+
+/*
+ * Start a client for either type of remote connection.  Work out
+ * whether the arguments request a remote shell or rsyncd connection,
+ * and call the appropriate connection function, then run_client.
+ */
 static int start_client(int argc, char *argv[])
 {
 	char *p;
@@ -557,11 +569,12 @@ static int start_client(int argc, char *argv[])
 	extern int am_sender;
 	extern char *shell_cmd;
 	extern int rsync_port;
+	char *argv0 = strdup(argv[0]);
 
-	if (strncasecmp(URL_PREFIX, argv[0], strlen(URL_PREFIX)) == 0) {
+	if (strncasecmp(URL_PREFIX, argv0, strlen(URL_PREFIX)) == 0) {
 		char *host, *path;
 
-		host = argv[0] + strlen(URL_PREFIX);
+		host = argv0 + strlen(URL_PREFIX);
 		p = strchr(host,'/');
 		if (p) {
 			*p = 0;
@@ -577,12 +590,12 @@ static int start_client(int argc, char *argv[])
 		return start_socket_client(host, path, argc-1, argv+1);
 	}
 
-	p = find_colon(argv[0]);
+	p = find_colon(argv0);
 
 	if (p) {
 		if (p[1] == ':') {
 			*p = 0;
-			return start_socket_client(argv[0], p+2, argc-1, argv+1);
+			return start_socket_client(argv0, p+2, argc-1, argv+1);
 		}
 
 		if (argc < 1) {
@@ -592,7 +605,7 @@ static int start_client(int argc, char *argv[])
 
 		am_sender = 0;
 		*p = 0;
-		shell_machine = argv[0];
+		shell_machine = argv0;
 		shell_path = p+1;
 		argc--;
 		argv++;