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DEVEL15-macos-no-read-on-directories-20071127
author
Derrick Brashear
<shadow@dementia.org>
Tue, 27 Nov 2007 20:02:35 +0000 (20:02 +0000)
committer
Derrick Brashear
<shadow@dementia.org>
Tue, 27 Nov 2007 20:02:35 +0000 (20:02 +0000)
thanks to quentin@mit.edu for pointing this out.
no read() on directories
(cherry picked from commit
746aab982ae3b7b6e1fb8109e5e9892a1821d6ec
)
src/afs/DARWIN/osi_vnodeops.c
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diff --git
a/src/afs/DARWIN/osi_vnodeops.c
b/src/afs/DARWIN/osi_vnodeops.c
index
467570e
..
ba7197f
100644
(file)
--- a/
src/afs/DARWIN/osi_vnodeops.c
+++ b/
src/afs/DARWIN/osi_vnodeops.c
@@
-743,6
+743,9
@@
afs_vop_read(ap)
int code;
struct vnode *vp = ap->a_vp;
struct vcache *avc = VTOAFS(vp);
+
+ if (vnode_isdir(ap->a_vp))
+ return EISDIR;
#ifdef AFS_DARWIN80_ENV
ubc_sync_range(ap->a_vp, AFS_UIO_OFFSET(ap->a_uio), AFS_UIO_OFFSET(ap->a_uio) + AFS_UIO_RESID(ap->a_uio), UBC_PUSHDIRTY);
#else