Module Name: src Committed By: martin Date: Tue Jun 8 12:59:32 UTC 2021
Modified Files: src/sbin/dump [netbsd-8]: tape.c Log Message: Pull up following revision(s) (requested by hannken in ticket #1683): sbin/dump/tape.c: revision 1.56 Bitmaps (TS_BITS and TS_CLRI) dont use the "c_addr" array as they cannot have holes. As bitmaps are written without TS_ADDR records "c_count" may be larger than the "c_addr" size resulting in a segmentation violation reading "c_addr" beyond its end. Compute "blks" for TS_INODE and TS_ADDR only -- its used for multi volume dumps and the bitmaps must both be on the first volume. To generate a diff of this commit: cvs rdiff -u -r1.54.8.1 -r1.54.8.2 src/sbin/dump/tape.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sbin/dump/tape.c diff -u src/sbin/dump/tape.c:1.54.8.1 src/sbin/dump/tape.c:1.54.8.2 --- src/sbin/dump/tape.c:1.54.8.1 Fri Mar 29 19:43:28 2019 +++ src/sbin/dump/tape.c Tue Jun 8 12:59:32 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: tape.c,v 1.54.8.1 2019/03/29 19:43:28 martin Exp $ */ +/* $NetBSD: tape.c,v 1.54.8.2 2021/06/08 12:59:32 martin Exp $ */ /*- * Copyright (c) 1980, 1991, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)tape.c 8.4 (Berkeley) 5/1/95"; #else -__RCSID("$NetBSD: tape.c,v 1.54.8.1 2019/03/29 19:43:28 martin Exp $"); +__RCSID("$NetBSD: tape.c,v 1.54.8.2 2021/06/08 12:59:32 martin Exp $"); #endif #endif /* not lint */ @@ -328,7 +328,8 @@ flushtape(void) } blks = 0; - if (iswap32(spcl.c_type) != TS_END) { + if (iswap32(spcl.c_type) == TS_INODE || + iswap32(spcl.c_type) == TS_ADDR) { for (i = 0; i < iswap32(spcl.c_count); i++) if (spcl.c_addr[i] != 0) blks++;