1/*
2 * Copyright 1997 Massachusetts Institute of Technology
3 *
4 * Permission to use, copy, modify, and distribute this software and
5 * its documentation for any purpose and without fee is hereby
6 * granted, provided that both the above copyright notice and this
7 * permission notice appear in all copies, that both the above
8 * copyright notice and this permission notice appear in all
9 * supporting documentation, and that the name of M.I.T. not be used
10 * in advertising or publicity pertaining to distribution of the
11 * software without specific, written prior permission.  M.I.T. makes
12 * no representations about the suitability of this software for any
13 * purpose.  It is provided "as is" without express or implied
14 * warranty.
15 *
16 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
17 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
20 * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30static const char copyright[] =
31	"Copyright (C) 1997, Massachusetts Institute of Technology\r\n";
32
33#include "lp.cdefs.h"		/* A cross-platform version of <sys/cdefs.h> */
34__FBSDID("$FreeBSD$");
35
36#include <sys/types.h>
37#include <sys/stat.h>
38
39#include <stdlib.h>
40#include <unistd.h>
41
42#include <sys/param.h>		/* needed for lp.h but not used here */
43#include <dirent.h>		/* ditto */
44#include <stdio.h>		/* ditto */
45#include "lp.h"
46#include "lp.local.h"
47
48void
49init_request(struct request *rp)
50{
51	static struct request zero;
52
53	*rp = zero;
54	TAILQ_INIT(&rp->users);
55	TAILQ_INIT(&rp->jobids);
56}
57
58void
59free_request(struct request *rp)
60{
61	struct req_user *ru;
62	struct req_jobid *rj;
63
64	if (rp->logname)
65		free(rp->logname);
66	if (rp->authname)
67		free(rp->authname);
68	if (rp->prettyname)
69		free(rp->prettyname);
70	if (rp->authinfo)
71		free(rp->authinfo);
72	while ((ru = TAILQ_FIRST(&rp->users)) != 0) {
73		TAILQ_REMOVE(&rp->users, ru, ru_link);
74		free(ru);
75	}
76	while ((rj = TAILQ_FIRST(&rp->jobids)) != 0) {
77		TAILQ_REMOVE(&rp->jobids, rj, rj_link);
78		free(rj);
79	}
80	init_request(rp);
81}
82