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author | Eric Biggers <[email protected]> | 2021-07-01 23:53:49 -0700 |
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committer | Eric Biggers <[email protected]> | 2021-07-25 20:01:07 -0700 |
commit | 064c734986011390b4d111f1a99372b7f26c3850 (patch) | |
tree | 50429dfed4c50a2ff07ecabc1632c57e13e9ea68 /lib/test_overflow.c | |
parent | 461b43a8f92e68e96c4424b31e15f2b35f1bbfa9 (diff) |
ubifs: report correct st_size for encrypted symlinks
The stat() family of syscalls report the wrong size for encrypted
symlinks, which has caused breakage in several userspace programs.
Fix this by calling fscrypt_symlink_getattr() after ubifs_getattr() for
encrypted symlinks. This function computes the correct size by reading
and decrypting the symlink target (if it's not already cached).
For more details, see the commit which added fscrypt_symlink_getattr().
Fixes: ca7f85be8d6c ("ubifs: Add support for encrypted symlinks")
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Eric Biggers <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions