Date: Tue, 1 Oct 2002 08:26:57 -0700 (PDT) From: Chris Vance <cvance@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 18468 for review Message-ID: <200210011526.g91FQvsx057010@freefall.freebsd.org>
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http://people.freebsd.org/~peter/p4db/chv.cgi?CH=18468 Change 18468 by cvance@cvance_laptop on 2002/10/01 08:26:45 Make sure vnode is locked before calling VOP_GETATTR, Affected files ... .. //depot/projects/trustedbsd/mac/sys/security/sebsd/avc/avc.c#6 edit Differences ... ==== //depot/projects/trustedbsd/mac/sys/security/sebsd/avc/avc.c#6 (text+ko) ==== @@ -494,10 +494,17 @@ if (a->u.fs.vp) { struct vnode *vp = a->u.fs.vp; struct vattr va; - VOP_GETATTR(vp, &va, curthread->td_ucred, - curthread); - printf(" inode=%d, fsid=%d, ftype=%d", - va.va_fileid, va.va_fsid, vp->v_type); + if (VOP_ISLOCKED(vp, curthread) && + VOP_GETATTR(vp, &va, + curthread->td_ucred, + curthread)) { + printf(" inode=%d, fsid=%d, ftype=%d", + va.va_fileid, va.va_fsid, + vp->v_type); + } else { + printf(" ERROR lock not held, no " + "inode/fsid info available"); + } } break; To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe p4-projects" in the body of the message
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