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net: Don't crash if lsa_LookupPrivDisplayName returns NULL

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lsa_LookupPrivDisplayName on Windows 2012R2 can return success and still return
a NULL name:

rpc_api_pipe: got frag len of 36 at offset 0: NT_STATUS_OK
rpc_api_pipe: host 172.18.103.80 returned 12 bytes.
     lsa_LookupPrivDisplayName: struct lsa_LookupPrivDisplayName
        out: struct lsa_LookupPrivDisplayName
            disp_name                : *
                disp_name                : NULL
            returned_language_id     : *
                returned_language_id     : 0x0000 (0)
            result                   : NT_STATUS_OK

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Mar 23 07:43:57 CET 2017 on sn-devel-144
This commit is contained in:
Volker Lendecke 2017-03-22 15:41:47 +01:00 committed by Jeremy Allison
parent e7d1d8c493
commit 2901fe8921
1 changed files with 1 additions and 1 deletions
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2
source3/utils/net_rpc_rights.c
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@ -153,7 +153,7 @@ static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
continue;
}
d_printf("%s\n", description->string);
d_printf("%s\n", description ? description->string : "??????");
}
return NT_STATUS_OK;