static struct cifs_ntsd *
get_smb2_acl_by_fid(struct cifs_sb_info *cifs_sb,
- const struct cifs_fid *cifsfid, u32 *pacllen)
+ const struct cifs_fid *cifsfid, u32 *pacllen, u32 info)
{
struct cifs_ntsd *pntsd = NULL;
unsigned int xid;
cifs_dbg(FYI, "trying to get acl\n");
rc = SMB2_query_acl(xid, tlink_tcon(tlink), cifsfid->persistent_fid,
- cifsfid->volatile_fid, (void **)&pntsd, pacllen);
+ cifsfid->volatile_fid, (void **)&pntsd, pacllen,
+ info);
free_xid(xid);
cifs_put_tlink(tlink);
static struct cifs_ntsd *
get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
- const char *path, u32 *pacllen)
+ const char *path, u32 *pacllen, u32 info)
{
struct cifs_ntsd *pntsd = NULL;
u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
oparms.fid = &fid;
oparms.reconnect = false;
+ if (info & SACL_SECINFO)
+ oparms.desired_access |= SYSTEM_SECURITY;
+
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL,
NULL);
kfree(utf16_path);
if (!rc) {
rc = SMB2_query_acl(xid, tlink_tcon(tlink), fid.persistent_fid,
- fid.volatile_fid, (void **)&pntsd, pacllen);
+ fid.volatile_fid, (void **)&pntsd, pacllen,
+ info);
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
tcon = tlink_tcon(tlink);
xid = get_xid();
- if (aclflag == CIFS_ACL_OWNER || aclflag == CIFS_ACL_GROUP)
- access_flags = WRITE_OWNER;
- else
- access_flags = WRITE_DAC;
+ if (aclflag & CIFS_ACL_OWNER || aclflag & CIFS_ACL_GROUP)
+ access_flags |= WRITE_OWNER;
+ if (aclflag & CIFS_ACL_SACL)
+ access_flags |= SYSTEM_SECURITY;
+ if (aclflag & CIFS_ACL_DACL)
+ access_flags |= WRITE_DAC;
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
/* Retrieve an ACL from the server */
static struct cifs_ntsd *
get_smb2_acl(struct cifs_sb_info *cifs_sb,
- struct inode *inode, const char *path,
- u32 *pacllen)
+ struct inode *inode, const char *path,
+ u32 *pacllen, u32 info)
{
struct cifs_ntsd *pntsd = NULL;
struct cifsFileInfo *open_file = NULL;
- if (inode)
+ if (inode && !(info & SACL_SECINFO))
open_file = find_readable_file(CIFS_I(inode), true);
- if (!open_file)
- return get_smb2_acl_by_path(cifs_sb, path, pacllen);
+ if (!open_file || (info & SACL_SECINFO))
+ return get_smb2_acl_by_path(cifs_sb, path, pacllen, info);
- pntsd = get_smb2_acl_by_fid(cifs_sb, &open_file->fid, pacllen);
+ pntsd = get_smb2_acl_by_fid(cifs_sb, &open_file->fid, pacllen, info);
cifsFileInfo_put(open_file);
return pntsd;
}