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Diffstat (limited to 'fs/cifs/smb2misc.c')
-rw-r--r--fs/cifs/smb2misc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index f1cefc9763ed..689f035915cf 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -32,12 +32,14 @@
static int
check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid)
{
+ __u64 wire_mid = le64_to_cpu(hdr->MessageId);
+
/*
* Make sure that this really is an SMB, that it is a response,
* and that the message ids match.
*/
if ((*(__le32 *)hdr->ProtocolId == SMB2_PROTO_NUMBER) &&
- (mid == hdr->MessageId)) {
+ (mid == wire_mid)) {
if (hdr->Flags & SMB2_FLAGS_SERVER_TO_REDIR)
return 0;
else {
@@ -51,11 +53,11 @@ check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid)
if (*(__le32 *)hdr->ProtocolId != SMB2_PROTO_NUMBER)
cifs_dbg(VFS, "Bad protocol string signature header %x\n",
*(unsigned int *) hdr->ProtocolId);
- if (mid != hdr->MessageId)
+ if (mid != wire_mid)
cifs_dbg(VFS, "Mids do not match: %llu and %llu\n",
- mid, hdr->MessageId);
+ mid, wire_mid);
}
- cifs_dbg(VFS, "Bad SMB detected. The Mid=%llu\n", hdr->MessageId);
+ cifs_dbg(VFS, "Bad SMB detected. The Mid=%llu\n", wire_mid);
return 1;
}
@@ -95,7 +97,7 @@ smb2_check_message(char *buf, unsigned int length)
{
struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
struct smb2_pdu *pdu = (struct smb2_pdu *)hdr;
- __u64 mid = hdr->MessageId;
+ __u64 mid = le64_to_cpu(hdr->MessageId);
__u32 len = get_rfc1002_length(buf);
__u32 clc_len; /* calculated length */
int command;

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