From: Atte Heikkilä atteh.mailbox@gmail.com
[ Upstream commit 65656f5242e500dcfeffa6a0a1519eae14724f86 ]
`force create mode' and `force directory mode' should be bitwise ORed with the perms after `create mask' and `directory mask' have been applied, respectively.
Signed-off-by: Atte Heikkilä atteh.mailbox@gmail.com Acked-by: Namjae Jeon linkinjeon@kernel.org Signed-off-by: Steve French stfrench@microsoft.com --- fs/ksmbd/mgmt/share_config.h | 29 +++++++++++------------------ 1 file changed, 11 insertions(+), 18 deletions(-)
diff --git a/fs/ksmbd/mgmt/share_config.h b/fs/ksmbd/mgmt/share_config.h index 3fd338293942..5f591751b923 100644 --- a/fs/ksmbd/mgmt/share_config.h +++ b/fs/ksmbd/mgmt/share_config.h @@ -34,29 +34,22 @@ struct ksmbd_share_config { #define KSMBD_SHARE_INVALID_UID ((__u16)-1) #define KSMBD_SHARE_INVALID_GID ((__u16)-1)
-static inline int share_config_create_mode(struct ksmbd_share_config *share, - umode_t posix_mode) +static inline umode_t +share_config_create_mode(struct ksmbd_share_config *share, + umode_t posix_mode) { - if (!share->force_create_mode) { - if (!posix_mode) - return share->create_mask; - else - return posix_mode & share->create_mask; - } - return share->force_create_mode & share->create_mask; + umode_t mode = (posix_mode ?: (umode_t)-1) & share->create_mask; + + return mode | share->force_create_mode; }
-static inline int share_config_directory_mode(struct ksmbd_share_config *share, - umode_t posix_mode) +static inline umode_t +share_config_directory_mode(struct ksmbd_share_config *share, + umode_t posix_mode) { - if (!share->force_directory_mode) { - if (!posix_mode) - return share->directory_mask; - else - return posix_mode & share->directory_mask; - } + umode_t mode = (posix_mode ?: (umode_t)-1) & share->directory_mask;
- return share->force_directory_mode & share->directory_mask; + return mode | share->force_directory_mode; }
static inline int test_share_config_flag(struct ksmbd_share_config *share,