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fs: correct the permission bit setting 

Replace "executeBit" with "n.attr.Mode & 0100" in "0400 & executeBit".
The result is "0400 & n.attr.Mode & 0100" which is always 0. So
"n.attr.Mode" is always 0 after the assignment. The last two "&" should be
"|" in the assignment.

Change-Id: Iaeff864f330b9db07b8a3124b5c28ba1a3469e69
This commit is contained in:
Jingguo Yao 2014-11-09 13:53:23 +08:00
parent 3374899d40
commit 3e4825a1c3
1 changed files with 1 additions and 1 deletions
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2
pkg/fs/fs.go
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@ -276,7 +276,7 @@ func (n *node) populateAttr() error {
n.attr.Uid = uint32(os.Getuid())
n.attr.Gid = uint32(os.Getgid())
executeBit := n.attr.Mode & 0100
n.attr.Mode = (n.attr.Mode ^ n.attr.Mode.Perm()) & 0400 & executeBit
n.attr.Mode = (n.attr.Mode ^ n.attr.Mode.Perm()) | 0400 | executeBit
} else {
n.attr.Uid = uint32(meta.MapUid())
n.attr.Gid = uint32(meta.MapGid())