diff options
| -rw-r--r-- | source4/ntvfs/posix/pvfs_acl.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/source4/ntvfs/posix/pvfs_acl.c b/source4/ntvfs/posix/pvfs_acl.c index 4680b17b79..375e38effc 100644 --- a/source4/ntvfs/posix/pvfs_acl.c +++ b/source4/ntvfs/posix/pvfs_acl.c @@ -490,15 +490,20 @@ NTSTATUS pvfs_access_check_unix(struct pvfs_state *pvfs, { uid_t uid = geteuid(); uint32_t max_bits = SEC_RIGHTS_FILE_READ | SEC_FILE_ALL; + struct security_token *token = req->session_info->security_token; if (pvfs_read_only(pvfs, *access_mask)) { return NT_STATUS_ACCESS_DENIED; } - /* owner and root get extra permissions */ - if (uid == 0) { - max_bits |= SEC_STD_ALL | SEC_FLAG_SYSTEM_SECURITY; - } else if (uid == name->st.st_uid) { + if (security_token_has_privilege(token, SEC_PRIV_RESTORE)) { + max_bits |= SEC_RIGHTS_PRIV_RESTORE; + } + if (security_token_has_privilege(token, SEC_PRIV_BACKUP)) { + max_bits |= SEC_RIGHTS_PRIV_BACKUP; + } + + if (uid == name->st.st_uid) { max_bits |= SEC_STD_ALL; } @@ -521,8 +526,9 @@ NTSTATUS pvfs_access_check_unix(struct pvfs_state *pvfs, *access_mask &= ~SEC_FLAG_MAXIMUM_ALLOWED; } - if (uid != 0 && (*access_mask & SEC_FLAG_SYSTEM_SECURITY)) { - return NT_STATUS_ACCESS_DENIED; + if ((*access_mask & SEC_FLAG_SYSTEM_SECURITY) && + security_token_has_privilege(token, SEC_PRIV_SECURITY)) { + max_bits |= SEC_FLAG_SYSTEM_SECURITY; } if (*access_mask & ~max_bits) { |