summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libcli/smb/smbXcli_base.c11
-rw-r--r--selftest/knownfail.d/smb2_zero_readsize1
2 files changed, 11 insertions, 1 deletions
diff --git a/libcli/smb/smbXcli_base.c b/libcli/smb/smbXcli_base.c
index aaf2d405a94..a2a551d0f79 100644
--- a/libcli/smb/smbXcli_base.c
+++ b/libcli/smb/smbXcli_base.c
@@ -5128,6 +5128,17 @@ static void smbXcli_negprot_smb2_done(struct tevent_req *subreq)
conn->smb2.server.system_time = BVAL(body, 40);
conn->smb2.server.start_time = BVAL(body, 48);
+ if (conn->smb2.server.max_trans_size == 0 ||
+ conn->smb2.server.max_read_size == 0 ||
+ conn->smb2.server.max_write_size == 0) {
+ /*
+ * We can't connect to servers we can't
+ * do any operations on.
+ */
+ tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
+ return;
+ }
+
security_offset = SVAL(body, 56);
security_length = SVAL(body, 58);
diff --git a/selftest/knownfail.d/smb2_zero_readsize b/selftest/knownfail.d/smb2_zero_readsize
deleted file mode 100644
index c7ec92cd629..00000000000
--- a/selftest/knownfail.d/smb2_zero_readsize
+++ /dev/null
@@ -1 +0,0 @@
-^samba3.blackbox.zero_readsize.smb2_zero_readsize\(simpleserver:local\)