Module Name: src Committed By: martin Date: Fri Sep 6 19:43:00 UTC 2019
Modified Files: src/sys/netinet6 [netbsd-9]: in6.h Log Message: Pull up following revision(s) (requested by kamil in ticket #183): sys/netinet6/in6.h: revision 1.96 Revert regression introduced in in6.h r. 1.95 ---------------------------- revision 1.95 date: 2019-05-28 05:56:46 +0200; author: kamil; state: Exp; lines: +2 -2; commitid: YrUzDYl5zfcjiVoB; Decorate struct in6_addr with the __packed attribute This avoids undefined behavior when accessing misaligned pointers. Detected by kUBSan. Patch by Akul Pillai. ---------------------------- This change caused regression in at least qemu and addresses potential binary ABI breakage. Fixes PR/54523 by <gson> To generate a diff of this commit: cvs rdiff -u -r1.95 -r1.95.2.1 src/sys/netinet6/in6.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/netinet6/in6.h diff -u src/sys/netinet6/in6.h:1.95 src/sys/netinet6/in6.h:1.95.2.1 --- src/sys/netinet6/in6.h:1.95 Tue May 28 03:56:46 2019 +++ src/sys/netinet6/in6.h Fri Sep 6 19:43:00 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: in6.h,v 1.95 2019/05/28 03:56:46 kamil Exp $ */ +/* $NetBSD: in6.h,v 1.95.2.1 2019/09/06 19:43:00 martin Exp $ */ /* $KAME: in6.h,v 1.83 2001/03/29 02:55:07 jinmei Exp $ */ /* @@ -126,7 +126,7 @@ struct in6_addr { __uint16_t __u6_addr16[8]; uint32_t __u6_addr32[4]; } __u6_addr; /* 128-bit IP6 address */ -} __packed; +}; #define s6_addr __u6_addr.__u6_addr8 #ifdef _KERNEL /* XXX nonstandard */