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cifs: enable signing flag in SMB header when server has it on

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cifs_sign_smb only generates a signature if the correct Flags2 bit is
set. Make sure that it gets set correctly if we're sending an async
call.

This patch fixes:

    https://bugzilla.kernel.org/show_bug.cgi?id=28142

Reported-and-Tested-by: JG <jg@cms.ac>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Jeff Layton 2011-02-04 07:21:26 -05:00 committed by Steve French
parent 64474bdd07
commit e3f0dadb2b
1 changed files with 4 additions and 0 deletions
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4
fs/cifs/transport.c
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@ -359,6 +359,10 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_hdr *in_buf,
if (rc) if (rc)
return rc; return rc;
/* enable signing if server requires it */
if (server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
in_buf->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
mutex_lock(&server->srv_mutex); mutex_lock(&server->srv_mutex);
mid = AllocMidQEntry(in_buf, server); mid = AllocMidQEntry(in_buf, server);
if (mid == NULL) { if (mid == NULL) {