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pxar: change logic and impl all command line flags for xattrs/fcaps/acls

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Allows to individually set the flags for storing/dumping/restoring of
xattrs/fcaps/acls in the cli of pxar.
Changes logic so that each of them can be threated individually.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
This commit is contained in:
Christian Ebner
2019-05-28 11:16:21 +02:00
committed by Dietmar Maurer
parent 60e589a111
commit 9b38443314
3 changed files with 88 additions and 21 deletions
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62
src/pxar/sequential_decoder.rs
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@ -778,20 +778,56 @@ impl <'a, R: Read> SequentialDecoder<'a, R> {
}
fn dump_if_attribute(&mut self, header: &CaFormatHeader, verbose: bool) -> Result<bool, Error> {
let dump_string = match header.htype {
CA_FORMAT_XATTR => format!("XAttr: {:?}", self.read_xattr((header.size - HEADER_SIZE) as usize)?),
CA_FORMAT_FCAPS => format!("FCaps: {:?}", self.read_fcaps((header.size - HEADER_SIZE) as usize)?),
CA_FORMAT_ACL_USER => format!("ACLUser: {:?}", self.read_item::<CaFormatACLUser>()?),
CA_FORMAT_ACL_GROUP => format!("ACLGroup: {:?}", self.read_item::<CaFormatACLGroup>()?),
CA_FORMAT_ACL_GROUP_OBJ => format!("ACLGroupObj: {:?}", self.read_item::<CaFormatACLGroupObj>()?),
CA_FORMAT_ACL_DEFAULT => format!("ACLDefault: {:?}", self.read_item::<CaFormatACLDefault>()?),
CA_FORMAT_ACL_DEFAULT_USER => format!("ACLDefaultUser: {:?}", self.read_item::<CaFormatACLUser>()?),
CA_FORMAT_ACL_DEFAULT_GROUP => format!("ACLDefaultGroup: {:?}", self.read_item::<CaFormatACLGroup>()?),
match header.htype {
CA_FORMAT_XATTR => {
let xattr = self.read_xattr((header.size - HEADER_SIZE) as usize)?;
if verbose && self.has_features(CA_FORMAT_WITH_XATTRS) {
println!("XAttr: {:?}", xattr);
}
},
CA_FORMAT_FCAPS => {
let fcaps = self.read_fcaps((header.size - HEADER_SIZE) as usize)?;
if verbose && self.has_features(CA_FORMAT_WITH_FCAPS) {
println!("FCaps: {:?}", fcaps);
}
},
CA_FORMAT_ACL_USER => {
let user = self.read_item::<CaFormatACLUser>()?;
if verbose && self.has_features(CA_FORMAT_WITH_ACL) {
println!("ACLUser: {:?}", user);
}
},
CA_FORMAT_ACL_GROUP => {
let group = self.read_item::<CaFormatACLGroup>()?;
if verbose && self.has_features(CA_FORMAT_WITH_ACL) {
println!("ACLGroup: {:?}", group);
}
},
CA_FORMAT_ACL_GROUP_OBJ => {
let group_obj = self.read_item::<CaFormatACLGroupObj>()?;
if verbose && self.has_features(CA_FORMAT_WITH_ACL) {
println!("ACLGroupObj: {:?}", group_obj);
}
},
CA_FORMAT_ACL_DEFAULT => {
let default = self.read_item::<CaFormatACLDefault>()?;
if verbose && self.has_features(CA_FORMAT_WITH_ACL) {
println!("ACLDefault: {:?}", default);
}
},
CA_FORMAT_ACL_DEFAULT_USER => {
let default_user = self.read_item::<CaFormatACLUser>()?;
if verbose && self.has_features(CA_FORMAT_WITH_ACL) {
println!("ACLDefaultUser: {:?}", default_user);
}
},
CA_FORMAT_ACL_DEFAULT_GROUP => {
let default_group = self.read_item::<CaFormatACLGroup>()?;
if verbose && self.has_features(CA_FORMAT_WITH_ACL) {
println!("ACLDefaultGroup: {:?}", default_group);
}
},
_ => return Ok(false),
};
let flags = CA_FORMAT_WITH_XATTRS | CA_FORMAT_WITH_FCAPS | CA_FORMAT_WITH_ACL;
if verbose && self.has_features(flags) {
println!("{}", dump_string);
}
Ok(true)