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63 lines
1009 B
63 lines
1009 B
package filesys
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import (
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/fuse"
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)
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func checkPermission(entry *filer_pb.Entry, uid, gid uint32, isWrite bool) error {
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if uid == 0 || gid == 0 {
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return nil
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}
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if entry == nil {
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return nil
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}
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if entry.Attributes == nil {
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return nil
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}
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attr := entry.Attributes
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if attr.Uid == uid {
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if isWrite {
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if attr.FileMode&0200 > 0 {
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return nil
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} else {
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return fuse.EPERM
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}
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} else {
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if attr.FileMode&0400 > 0 {
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return nil
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} else {
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return fuse.EPERM
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}
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}
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} else if attr.Gid == gid {
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if isWrite {
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if attr.FileMode&0020 > 0 {
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return nil
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} else {
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return fuse.EPERM
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}
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} else {
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if attr.FileMode&0040 > 0 {
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return nil
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} else {
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return fuse.EPERM
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}
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}
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} else {
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if isWrite {
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if attr.FileMode&0002 > 0 {
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return nil
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} else {
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return fuse.EPERM
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}
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} else {
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if attr.FileMode&0004 > 0 {
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return nil
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} else {
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return fuse.EPERM
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}
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}
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}
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}
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