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Implemented getxattr in mount (re #1)

This commit is contained in:
Dennis Schwerdel 2017-04-14 09:42:32 +02:00
parent 580a2d2351
commit 5ab8873407
1 changed files with 14 additions and 4 deletions
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18
src/mount.rs
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@ -541,10 +541,20 @@ impl<'a> fuse::Filesystem for FuseFilesystem<'a> {
}
/// Get an extended attribute
fn getxattr (&mut self, _req: &fuse::Request, _ino: u64, _name: &OsStr, _size: u32, reply: fuse::ReplyXattr) {
// #FIXME:30 If arg.size is zero, the size of the value should be sent with fuse_getxattr_out
// #FIXME:0 If arg.size is non-zero, send the value if it fits, or ERANGE otherwise
reply.error(libc::ENOSYS);
fn getxattr (&mut self, _req: &fuse::Request, ino: u64, name: &OsStr, size: u32, reply: fuse::ReplyXattr) {
let inode = inode!(self, ino, reply);
let inode = inode.borrow();
if let Some(val) = inode.inode.xattrs.get(&name.to_string_lossy() as &str) {
if size == 0 {
reply.size(val.len() as u32);
} else if size >= val.len() as u32 {
reply.data(val);
} else {
reply.error(libc::ERANGE);
}
} else {
reply.error(libc::ENODATA);
}
}
/// List extended attribute names