From 5ebab6c10ce292e81eba0219db204d5bd949b1ef Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Mon, 19 Jul 2004 16:37:30 +0000
Subject: [PATCH] - Don't allow some crafty user to try to force us to update a
   server-excluded file. - If get_tmpname() fails we need to discard the
 update using   receive_data().

---
 receiver.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/receiver.c b/receiver.c
index 2eca4f6f..94850fad 100644
--- a/receiver.c
+++ b/receiver.c
@@ -50,6 +50,9 @@ extern int keep_partial;
 extern int checksum_seed;
 extern int inplace;
 
+extern struct exclude_list_struct server_exclude_list;
+
+
 static void delete_one(char *fn, int is_dir)
 {
 	if (!is_dir) {
@@ -334,6 +337,7 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
 		if (i == -1) {
 			if (phase)
 				break;
+
 			phase = 1;
 			csum_length = SUM_LENGTH;
 			if (verbose > 2)
@@ -375,6 +379,18 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
 
 		fnamecmp = fname;
 
+		if (server_exclude_list.head
+		    && check_exclude(&server_exclude_list, fname,
+				     S_ISDIR(file->mode)) < 0) {
+			if (verbose) {
+				rprintf(FINFO,
+					"skipping server-excluded update for \"%s\"\n",
+					fname);
+			}
+			receive_data(f_in,NULL,-1,NULL,file->length);
+			continue;
+		}
+
 		/* open the file */
 		fd1 = do_open(fnamecmp, O_RDONLY, 0);
 
@@ -444,6 +460,7 @@ int recv_files(int f_in, struct file_list *flist, char *local_name)
 			}
 		} else {
 			if (!get_tmpname(fnametmp,fname)) {
+				receive_data(f_in,mapbuf,-1,NULL,file->length);
 				if (mapbuf)
 					unmap_file(mapbuf);
 				if (fd1 != -1)
-- 
2.34.1