Only bug fixes and cleanups for this merge window.

-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAlkPYHkACgkQ8vlZVpUN
 gaM97ggAlOm8n/tlbcdonX/+HHjlnqcy5uYD7A9AH/JordpRzy4eqcMbxMG39p1R
 DBtjo9Y0i3iFEGajRc0h7KXDLeTBUQ/JZpR8H60MFfAQHnTowuI91eb3/6QeZiHh
 CN/2KKzpYitPIEUfEHnVeYKOfvrzR7je5hrEiAwEkPeKv7XyrNVM0LHQ/jKpbQwg
 ntIzHvxjQyo8plx/m5S4Yew7tqjYpNiq4plmyk/Vxtw2FmB/FC76UxYeadoB3EI5
 etw+bCORB0tFZO27o56kXywg+mDcp7HEtVvq9LG28oEuBDAVKNoeKEvV7SiOBlZp
 +HnqIz5Hx1UTxOlTAc10IjvEhriEuw==
 =qCDl
 -----END PGP SIGNATURE-----

Merge tag 'fscrypt_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt

Pull fscrypt updates from Ted Ts'o:
 "Only bug fixes and cleanups for this merge window"

* tag 'fscrypt_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt:
  fscrypt: correct collision claim for digested names
  MAINTAINERS: fscrypt: update mailing list, patchwork, and git
  ext4: clean up ext4_match() and callers
  f2fs: switch to using fscrypt_match_name()
  ext4: switch to using fscrypt_match_name()
  fscrypt: introduce helper function for filename matching
  fscrypt: avoid collisions when presenting long encrypted filenames
  f2fs: check entire encrypted bigname when finding a dentry
  ubifs: check for consistent encryption contexts in ubifs_lookup()
  f2fs: sync f2fs_lookup() with ext4_lookup()
  ext4: remove "nokey" check from ext4_lookup()
  fscrypt: fix context consistency check when key(s) unavailable
  fscrypt: Remove __packed from fscrypt_policy
  fscrypt: Move key structure and constants to uapi
  fscrypt: remove fscrypt_symlink_data_len()
  fscrypt: remove unnecessary checks for NULL operations
This commit is contained in:
Linus Torvalds 2017-05-08 11:40:34 -07:00
commit 677375cef8
16 changed files with 301 additions and 187 deletions

View file

@ -285,6 +285,15 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
goto out_dent;
}
if (ubifs_crypt_is_encrypted(dir) &&
(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) &&
!fscrypt_has_permitted_context(dir, inode)) {
ubifs_warn(c, "Inconsistent encryption contexts: %lu/%lu",
dir->i_ino, inode->i_ino);
err = -EPERM;
goto out_inode;
}
done:
kfree(dent);
fscrypt_free_filename(&nm);
@ -295,6 +304,8 @@ done:
d_add(dentry, inode);
return NULL;
out_inode:
iput(inode);
out_dent:
kfree(dent);
out_fname: