OpenDNSSEC-signer 1.3.0
/build/buildd/opendnssec-1.3.0/signer/src/shared/privdrop.h
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00001 /*
00002  * $Id: privdrop.h 5320 2011-07-12 10:42:26Z jakob $
00003  *
00004  * Copyright (c) 2009 Nominet UK. All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00016  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00017  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
00019  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00020  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00021  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00023  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00024  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00025  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  *
00027  */
00028 
00034 #ifndef SHARED_PRIVDROP_H
00035 #define SHARED_PRIVDROP_H
00036 
00037 #include <pwd.h>
00038 #include <grp.h>
00039 
00040 #include "shared/status.h"
00041 
00048 gid_t privgid(const char* groupname);
00049 
00056 uid_t privuid(const char* username);
00057 
00068 ods_status privdrop(const char *username, const char *groupname,
00069     const char *newroot, uid_t* puid, gid_t* pgid);
00070 
00077 void privclose(const char* username, const char* groupname);
00078 
00079 #endif /* SHARED_PRIVDROP_H */
00080