diff options
Diffstat (limited to 'fs/cifs/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 64d5a36a1901..7edba3e6d5e6 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2199,13 +2199,14 @@ create_sd_buf(umode_t mode, unsigned int *len) struct cifs_ace *pace; unsigned int sdlen, acelen; - *len = roundup(sizeof(struct crt_sd_ctxt) + sizeof(struct cifs_ace), 8); + *len = roundup(sizeof(struct crt_sd_ctxt) + sizeof(struct cifs_ace) * 2, + 8); buf = kzalloc(*len, GFP_KERNEL); if (buf == NULL) return buf; sdlen = sizeof(struct smb3_sd) + sizeof(struct smb3_acl) + - sizeof(struct cifs_ace); + 2 * sizeof(struct cifs_ace); buf->ccontext.DataOffset = cpu_to_le16(offsetof (struct crt_sd_ctxt, sd)); @@ -2232,8 +2233,12 @@ create_sd_buf(umode_t mode, unsigned int *len) /* create one ACE to hold the mode embedded in reserved special SID */ pace = (struct cifs_ace *)(sizeof(struct crt_sd_ctxt) + (char *)buf); acelen = setup_special_mode_ACE(pace, (__u64)mode); + /* and one more ACE to allow access for authenticated users */ + pace = (struct cifs_ace *)(acelen + (sizeof(struct crt_sd_ctxt) + + (char *)buf)); + acelen += setup_authusers_ACE(pace); buf->acl.AclSize = cpu_to_le16(sizeof(struct cifs_acl) + acelen); - buf->acl.AceCount = cpu_to_le16(1); + buf->acl.AceCount = cpu_to_le16(2); return buf; } |