diff options
Diffstat (limited to 'fs/crypto/fname.c')
| -rw-r--r-- | fs/crypto/fname.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c index 305541b..b8c5061 100644 --- a/fs/crypto/fname.c +++ b/fs/crypto/fname.c @@ -15,6 +15,17 @@ #include <linux/ratelimit.h> #include "fscrypt_private.h" +static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) +{ + if (str->len == 1 && str->name[0] == '.') + return true; + + if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.') + return true; + + return false; +} + /** * fname_encrypt() - encrypt a filename * |
