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5 Commits

Author SHA1 Message Date
Wolfgang Bumiller 23fba9d777 tools/fs: add FileIterOps trait and FileTypeFilter 
FileIterOps will provide operations on file entry iterators.
For now this provides a file type filter.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
 2019-02-14 10:09:59 +01:00
Wolfgang Bumiller 1db416150d tools/fs: let ReadDir iterator yield ReadDirEntry 
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
 2019-02-14 10:09:59 +01:00
Wolfgang Bumiller b12505da69 tools/fs: add ReadDirEntry helper 
This wraps nix::dir::Entry with the parent and additionally
exposes the parent directory file descriptor since we need
it to perform openat().

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
 2019-02-14 10:09:59 +01:00
Wolfgang Bumiller a25f863afd tools/fs: add scan_subdir helper 
This filters the results of read_subdir with a regex.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
 2019-02-14 10:09:59 +01:00
Wolfgang Bumiller b4d5787de9 tools: start fs submodule, add read_subdir 
This creates an iterator relative to a RawFd via
nix::dir::Dir over nix::dir::Entrys.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
 2019-02-14 10:09:59 +01:00