Module Name:    src
Committed By:   hannken
Date:           Thu Nov 19 10:45:37 UTC 2020

Modified Files:
        src/libexec/httpd: bozohttpd.c

Log Message:
Bozohttpd clobbers files greater than 4GB on 32bit archs.

Make sure the alignment mask derived from pagesize is an off_t.


To generate a diff of this commit:
cvs rdiff -u -r1.123 -r1.124 src/libexec/httpd/bozohttpd.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/libexec/httpd/bozohttpd.c
diff -u src/libexec/httpd/bozohttpd.c:1.123 src/libexec/httpd/bozohttpd.c:1.124
--- src/libexec/httpd/bozohttpd.c:1.123	Thu Oct 15 04:21:53 2020
+++ src/libexec/httpd/bozohttpd.c	Thu Nov 19 10:45:36 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: bozohttpd.c,v 1.123 2020/10/15 04:21:53 mrg Exp $	*/
+/*	$NetBSD: bozohttpd.c,v 1.124 2020/11/19 10:45:36 hannken Exp $	*/
 
 /*	$eterna: bozohttpd.c,v 1.178 2011/11/18 09:21:15 mrg Exp $	*/
 
@@ -907,7 +907,7 @@ mmap_and_write_part(bozohttpd_t *httpd, 
 	 *
 	 * we use the write offset in all writes
 	 */
-	mappedoffset = first_byte_pos & ~(httpd->page_size - 1);
+	mappedoffset = first_byte_pos & ~((off_t)httpd->page_size - 1);
 	mappedsz = (size_t)
 		(first_byte_pos - mappedoffset + sz + httpd->page_size - 1) &
 		~(httpd->page_size - 1);

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