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-rw-r--r--source3/smbd/smb2_negprot.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/source3/smbd/smb2_negprot.c b/source3/smbd/smb2_negprot.c
index 03514759fe..916b26a7f1 100644
--- a/source3/smbd/smb2_negprot.c
+++ b/source3/smbd/smb2_negprot.c
@@ -120,6 +120,21 @@ NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req)
indyn = (const uint8_t *)req->in.vector[i+2].iov_base;
for (c=0; protocol == PROTOCOL_NONE && c < dialect_count; c++) {
+ if (lp_srv_maxprotocol() < PROTOCOL_SMB3_00) {
+ break;
+ }
+ if (lp_srv_minprotocol() > PROTOCOL_SMB3_00) {
+ break;
+ }
+
+ dialect = SVAL(indyn, c*2);
+ if (dialect == SMB3_DIALECT_REVISION_300) {
+ protocol = PROTOCOL_SMB3_00;
+ break;
+ }
+ }
+
+ for (c=0; protocol == PROTOCOL_NONE && c < dialect_count; c++) {
if (lp_srv_maxprotocol() < PROTOCOL_SMB2_24) {
break;
}