| Message ID | 20220920132045.5055-2-linkinjeon@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] ksmbd: change security id to the one samba used for posix extension | expand |
On 9/20/2022 9:20 AM, Namjae Jeon wrote: > Set only file permisson to mode for posix extension like samba. Suggest rewording this for clarity: "Set file permission mode to match Samba server posix extension behavior". Acked-by: Tom Talpey <tom@talpey.com> > > Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> > --- > fs/ksmbd/oplock.c | 2 +- > fs/ksmbd/smb2pdu.c | 4 ++-- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c > index c26f02086783..9bfd1ef6debd 100644 > --- a/fs/ksmbd/oplock.c > +++ b/fs/ksmbd/oplock.c > @@ -1640,7 +1640,7 @@ void create_posix_rsp_buf(char *cc, struct ksmbd_file *fp) > > buf->nlink = cpu_to_le32(inode->i_nlink); > buf->reparse_tag = cpu_to_le32(fp->volatile_id); > - buf->mode = cpu_to_le32(inode->i_mode); > + buf->mode = cpu_to_le32(inode->i_mode & 0777); > id_to_sid(from_kuid_munged(&init_user_ns, vfsuid_into_kuid(vfsuid)), > SIDOWNER, (struct smb_sid *)&buf->SidBuffer[0]); > id_to_sid(from_kgid_munged(&init_user_ns, vfsgid_into_kgid(vfsgid)), > diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c > index bc6c7ce17ea8..5c797cc09494 100644 > --- a/fs/ksmbd/smb2pdu.c > +++ b/fs/ksmbd/smb2pdu.c > @@ -3565,7 +3565,7 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level, > posix_info->AllocationSize = cpu_to_le64(ksmbd_kstat->kstat->blocks << 9); > posix_info->DeviceId = cpu_to_le32(ksmbd_kstat->kstat->rdev); > posix_info->HardLinks = cpu_to_le32(ksmbd_kstat->kstat->nlink); > - posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode); > + posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode & 0777); > posix_info->Inode = cpu_to_le64(ksmbd_kstat->kstat->ino); > posix_info->DosAttributes = > S_ISDIR(ksmbd_kstat->kstat->mode) ? > @@ -4732,7 +4732,7 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp, > file_info->EndOfFile = cpu_to_le64(inode->i_size); > file_info->AllocationSize = cpu_to_le64(inode->i_blocks << 9); > file_info->HardLinks = cpu_to_le32(inode->i_nlink); > - file_info->Mode = cpu_to_le32(inode->i_mode); > + file_info->Mode = cpu_to_le32(inode->i_mode & 0777); > file_info->DeviceId = cpu_to_le32(inode->i_rdev); > rsp->OutputBufferLength = > cpu_to_le32(sizeof(struct smb311_posix_qinfo));
diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c index c26f02086783..9bfd1ef6debd 100644 --- a/fs/ksmbd/oplock.c +++ b/fs/ksmbd/oplock.c @@ -1640,7 +1640,7 @@ void create_posix_rsp_buf(char *cc, struct ksmbd_file *fp) buf->nlink = cpu_to_le32(inode->i_nlink); buf->reparse_tag = cpu_to_le32(fp->volatile_id); - buf->mode = cpu_to_le32(inode->i_mode); + buf->mode = cpu_to_le32(inode->i_mode & 0777); id_to_sid(from_kuid_munged(&init_user_ns, vfsuid_into_kuid(vfsuid)), SIDOWNER, (struct smb_sid *)&buf->SidBuffer[0]); id_to_sid(from_kgid_munged(&init_user_ns, vfsgid_into_kgid(vfsgid)), diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index bc6c7ce17ea8..5c797cc09494 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -3565,7 +3565,7 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level, posix_info->AllocationSize = cpu_to_le64(ksmbd_kstat->kstat->blocks << 9); posix_info->DeviceId = cpu_to_le32(ksmbd_kstat->kstat->rdev); posix_info->HardLinks = cpu_to_le32(ksmbd_kstat->kstat->nlink); - posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode); + posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode & 0777); posix_info->Inode = cpu_to_le64(ksmbd_kstat->kstat->ino); posix_info->DosAttributes = S_ISDIR(ksmbd_kstat->kstat->mode) ? @@ -4732,7 +4732,7 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp, file_info->EndOfFile = cpu_to_le64(inode->i_size); file_info->AllocationSize = cpu_to_le64(inode->i_blocks << 9); file_info->HardLinks = cpu_to_le32(inode->i_nlink); - file_info->Mode = cpu_to_le32(inode->i_mode); + file_info->Mode = cpu_to_le32(inode->i_mode & 0777); file_info->DeviceId = cpu_to_le32(inode->i_rdev); rsp->OutputBufferLength = cpu_to_le32(sizeof(struct smb311_posix_qinfo));
Set only file permisson to mode for posix extension like samba. Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> --- fs/ksmbd/oplock.c | 2 +- fs/ksmbd/smb2pdu.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)