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pxar: implement feature flag support for device nodes, fifos and sockets

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Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
This commit is contained in:
Christian Ebner
2019-08-01 17:51:59 +02:00
committed by Dietmar Maurer
parent 8abc95a145
commit 81a9905e0a
3 changed files with 59 additions and 5 deletions
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25
src/pxar/encoder.rs
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@ -809,11 +809,26 @@ impl <'a, W: Write> Encoder<'a, W> {
Err(err) => bail!("readlink {:?} failed - {}", self.full_path(), err),
}
} else if is_block_dev(&stat) || is_char_dev(&stat) {
self.write_filename(&filename)?;
self.encode_device(&stat)?;
} else if is_fifo(&stat) || is_socket(&stat) {
self.write_filename(&filename)?;
self.encode_special(&stat)?;
if self.has_features(CA_FORMAT_WITH_DEVICE_NODES) {
self.write_filename(&filename)?;
self.encode_device(&stat)?;
} else {
eprintln!("skip device node: {:?}", self.full_path());
}
} else if is_fifo(&stat) {
if self.has_features(CA_FORMAT_WITH_FIFOS) {
self.write_filename(&filename)?;
self.encode_special(&stat)?;
} else {
eprintln!("skip fifo: {:?}", self.full_path());
}
} else if is_socket(&stat) {
if self.has_features(CA_FORMAT_WITH_SOCKETS) {
self.write_filename(&filename)?;
self.encode_special(&stat)?;
} else {
eprintln!("skip socket: {:?}", self.full_path());
}
} else {
bail!("unsupported file type (mode {:o} {:?})", stat.st_mode, self.full_path());
}