[CIFS] Print better error when server returns malformed QueryUnixInfo response (1e71f25d) · Commits · e / devices / android_kernel_fairphone_FP3

fs/cifs/cifssmb.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -3361,6 +3361,9 @@ CIFSSMBUnixQPathInfo(const int xid, struct cifsTconInfo *tcon,
		rc = validate_t2((struct smb_t2_rsp *)pSMBr);

		if (rc \|\| (pSMBr->ByteCount < sizeof(FILE_UNIX_BASIC_INFO))) {
		cERROR(1, ("Malformed FILE_UNIX_BASIC_INFO response.\n"
		"Unix Extensions can be disabled on mount "
		"by specifying the nosfu mount option."));
		rc = -EIO; /* bad smb */
		} else {
		__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);