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Don't ignore errors on encrypting password in SMBTcon

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Although unlikely to fail (and tree connect does not commonly send
a password since SECMODE_USER is the default for most servers)
do not ignore errors on SMBNTEncrypt in SMB Tree Connect.

Reported by Coverity (CID 1226853)

Signed-off-by: Steve French <smfrench@gmail.com>
Acked-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Acked-by: Sachin Prabhu <sprabhu@redhat.com>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
This commit is contained in:
Steve French 2015-03-26 19:23:20 -05:00
parent 75fdfc849a
commit f3a31a2bbb
1 changed files with 6 additions and 0 deletions
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6
fs/cifs/connect.c
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@ -3696,6 +3696,12 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
#endif /* CIFS_WEAK_PW_HASH */
rc = SMBNTencrypt(tcon->password, ses->server->cryptkey,
bcc_ptr, nls_codepage);
if (rc) {
cifs_dbg(FYI, "%s Can't generate NTLM rsp. Error: %d\n",
__func__, rc);
cifs_buf_release(smb_buffer);
return rc;
}
bcc_ptr += CIFS_AUTH_RESP_SIZE;
if (ses->capabilities & CAP_UNICODE) {