diff options
| author | Steve French <stfrench@microsoft.com> | 2019-09-25 07:32:13 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-09-26 09:06:42 +0200 |
| commit | c3ca78e2174413c136d62ebdf8039580fe72b504 (patch) | |
| tree | 44c0737e9b938ac3295d8e7e8f087e7559121947 /fs/cifs/smb2pdu.c | |
| parent | smb3: Add missing reparse tags (diff) | |
| download | linux-c3ca78e2174413c136d62ebdf8039580fe72b504.tar.xz linux-c3ca78e2174413c136d62ebdf8039580fe72b504.zip | |
smb3: pass mode bits into create calls
We need to populate an ACL (security descriptor open context)
on file and directory correct. This patch passes in the
mode. Followon patch will build the open context and the
security descriptor (from the mode) that goes in the open
context.
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index ea08e6159481..85f9d614d968 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -751,6 +751,8 @@ add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) unsigned int num = *num_iovec; iov[num].iov_base = create_posix_buf(mode); + if (mode == -1) + cifs_dbg(VFS, "illegal mode\n"); /* BB REMOVEME */ if (iov[num].iov_base == NULL) return -ENOMEM; iov[num].iov_len = sizeof(struct create_posix); @@ -2417,6 +2419,7 @@ SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock, /* File attributes ignored on open (used in create though) */ req->FileAttributes = cpu_to_le32(file_attributes); req->ShareAccess = FILE_SHARE_ALL_LE; + req->CreateDisposition = cpu_to_le32(oparms->disposition); req->CreateOptions = cpu_to_le32(oparms->create_options & CREATE_OPTIONS_MASK); req->NameOffset = cpu_to_le16(sizeof(struct smb2_create_req)); @@ -2518,6 +2521,23 @@ SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock, return rc; } + /* TODO: add handling for the mode on create */ + if (oparms->disposition == FILE_CREATE) + cifs_dbg(VFS, "mode is 0x%x\n", oparms->mode); /* BB REMOVEME */ + + if ((oparms->disposition == FILE_CREATE) && (oparms->mode != -1)) { + if (n_iov > 2) { + struct create_context *ccontext = + (struct create_context *)iov[n_iov-1].iov_base; + ccontext->Next = + cpu_to_le32(iov[n_iov-1].iov_len); + } + + /* rc = add_sd_context(iov, &n_iov, oparms->mode); */ + if (rc) + return rc; + } + if (n_iov > 2) { struct create_context *ccontext = (struct create_context *)iov[n_iov-1].iov_base; |