X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/44c26bf2a18a84c0f492c92c934060fe385096f7..91f4b31fe1031adc3ec3e3066534c9d6be979d21:/main.c

diff --git a/main.c b/main.c
index 3acdfd31..1c71d157 100644
--- a/main.c
+++ b/main.c
@@ -1,23 +1,25 @@
-/* -*- c-file-style: "linux" -*-
-
-   Copyright (C) 1996-2001 by Andrew Tridgell <tridge@samba.org>
-   Copyright (C) Paul Mackerras 1996
-   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
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+/*
+ * The startup routines, including main(), for rsync.
+ *
+ * Copyright (C) 1996-2001 Andrew Tridgell <tridge@samba.org>
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
 
 #include "rsync.h"
 #if defined CONFIG_LOCALE && defined HAVE_LOCALE_H
@@ -47,6 +49,8 @@ extern int preserve_hard_links;
 extern int protocol_version;
 extern int recurse;
 extern int relative_paths;
+extern int sanitize_paths;
+extern int module_id;
 extern int rsync_port;
 extern int whole_file;
 extern int read_batch;
@@ -57,11 +61,13 @@ extern int filesfrom_fd;
 extern pid_t cleanup_child_pid;
 extern struct stats stats;
 extern char *filesfrom_host;
+extern char *basis_dir[];
 extern char *rsync_path;
 extern char *shell_cmd;
 extern char *batch_name;
 
 int local_server = 0;
+int startdir_depth = 0;
 mode_t orig_umask = 0;
 struct file_list *the_file_list;
 
@@ -189,7 +195,7 @@ static void handle_stats(int f)
 	/* this is the client */
 
 	if (f < 0 && !am_sender) /* e.g. when we got an empty file list. */
-		; 
+		;
 	else if (!am_sender) {
 		/* Read the first two in opposite order because the meaning of
 		 * read/write swaps when switching from sender to receiver. */
@@ -472,6 +478,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
 					full_fname(dest_path));
 				exit_cleanup(RERR_FILESELECT);
 			}
+			if (sanitize_paths)
+				startdir_depth = count_dir_elements(dest_path);
 			return NULL;
 		}
 		if (flist->count > 1) {
@@ -524,6 +532,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
 				full_fname(dest_path));
 			exit_cleanup(RERR_FILESELECT);
 		}
+		if (sanitize_paths)
+			startdir_depth = count_dir_elements(dest_path);
 
 		return NULL;
 	}
@@ -544,6 +554,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
 			full_fname(dest_path));
 		exit_cleanup(RERR_FILESELECT);
 	}
+	if (sanitize_paths)
+		startdir_depth = count_dir_elements(dest_path);
 	*cp = '/';
 
 	return cp + 1;
@@ -783,6 +795,14 @@ static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
 	if (argc > 0)
 		local_name = get_local_name(flist,argv[0]);
 
+	/* Now that we know what our destination directory turned out to be,
+	 * we can sanitize the --link-/copy-/compare-dest args correctly. */
+	if (sanitize_paths) {
+		char **dir;
+		for (dir = basis_dir; *dir; dir++)
+			*dir = sanitize_path(NULL, *dir, NULL, startdir_depth);
+	}
+
 	exit_code = do_recv(f_in,f_out,flist,local_name);
 	exit_cleanup(exit_code);
 }