Date: Thu, 6 Jun 2013 22:26:54 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 229436 for review Message-ID: <201306062226.r56MQs0K000722@skunkworks.freebsd.org>
index | next in thread | raw e-mail
http://p4web.freebsd.org/@@229436?ac=10 Change 229436 by rwatson@rwatson_cinnamon on 2013/06/06 22:26:50 Submit a change dating to the last pass at TESLA assertions for VFS: use system call start/stop rather than trap start/stop for VFS access-control assertions to (for now) avoid checks against page faults. Affected files ... .. //depot/projects/ctsrd/tesla/src/sys/ufs/ffs/ffs_vnops.c#6 edit Differences ... ==== //depot/projects/ctsrd/tesla/src/sys/ufs/ffs/ffs_vnops.c#6 (text+ko) ==== @@ -414,7 +414,7 @@ * XXXRW: It would be nice if we didn't have to do this. */ #include <security/mac/mac_framework.h> -void trap(struct trapframe *frame); +#include <sys/sysent.h> #endif /* @@ -443,8 +443,8 @@ int ioflag; vp = ap->a_vp; - TESLA_WITHIN(trap, previously(mac_vnode_check_read(ANY(ptr), ANY(ptr), - vp) == 0)); + TESLA_SYSCALL(previously(mac_vnode_check_read(ANY(ptr), ANY(ptr), vp) + == 0)); uio = ap->a_uio; ioflag = ap->a_ioflag; @@ -667,8 +667,8 @@ int blkoffset, error, flags, ioflag, size, xfersize; vp = ap->a_vp; - TESLA_WITHIN(trap, previously(mac_vnode_check_write(ANY(ptr), - ANY(ptr), vp) == 0)); + TESLA_SYSCALL(previously(mac_vnode_check_write(ANY(ptr), ANY(ptr), vp) + == 0)); uio = ap->a_uio; ioflag = ap->a_ioflag;home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201306062226.r56MQs0K000722>