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 * @(#) Copyright (C) 1997, Massachusetts Institute of Technology
30 * $FreeBSD: src/usr.sbin/lpr/common_source/request.c,v 1.2.2.1 2001/06/12 16:40:57 gad Exp $
31 */
32
33 #include <sys/types.h>
34 #include <sys/stat.h>
35
36 #include <stdlib.h>
37 #include <unistd.h>
38
39 #include <sys/param.h> /* needed for lp.h but not used here */
40 #include <dirent.h> /* ditto */
41 #include <stdio.h> /* ditto */
42 #include "lp.h"
43 #include "lp.local.h"
44
45 void
init_request(struct request * rp)46 init_request(struct request *rp)
47 {
48 static struct request zero;
49
50 *rp = zero;
51 TAILQ_INIT(&rp->users);
52 TAILQ_INIT(&rp->jobids);
53 }
54
55 void
free_request(struct request * rp)56 free_request(struct request *rp)
57 {
58 struct req_user *ru;
59 struct req_jobid *rj;
60
61 if (rp->logname)
62 free(rp->logname);
63 if (rp->authname)
64 free(rp->authname);
65 if (rp->prettyname)
66 free(rp->prettyname);
67 if (rp->authinfo)
68 free(rp->authinfo);
69 while ((ru = TAILQ_FIRST(&rp->users)) != NULL) {
70 TAILQ_REMOVE(&rp->users, ru, ru_link);
71 free(ru);
72 }
73 while ((rj = TAILQ_FIRST(&rp->jobids)) != NULL) {
74 TAILQ_REMOVE(&rp->jobids, rj, rj_link);
75 free(rj);
76 }
77 init_request(rp);
78 }
79