1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1993 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */
32*0Sstevel@tonic-gate /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate #include "errno.h"
35*0Sstevel@tonic-gate #include "string.h"
36*0Sstevel@tonic-gate #include "stdlib.h"
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate #include "lp.h"
39*0Sstevel@tonic-gate #include "access.h"
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate static int chgaccess ( int , char ** , char * , char * , char * );
42*0Sstevel@tonic-gate static char ** empty_list ( void );
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate /**
45*0Sstevel@tonic-gate ** deny_user_form() - DENY USER ACCESS TO FORM
46*0Sstevel@tonic-gate **/
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate int
deny_user_form(char ** user_list,char * form)49*0Sstevel@tonic-gate deny_user_form(char **user_list, char *form)
50*0Sstevel@tonic-gate {
51*0Sstevel@tonic-gate return (chgaccess(0, user_list, form, Lp_A_Forms, ""));
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate /**
55*0Sstevel@tonic-gate ** allow_user_form() - ALLOW USER ACCESS TO FORM
56*0Sstevel@tonic-gate **/
57*0Sstevel@tonic-gate
58*0Sstevel@tonic-gate int
allow_user_form(char ** user_list,char * form)59*0Sstevel@tonic-gate allow_user_form(char **user_list, char *form)
60*0Sstevel@tonic-gate {
61*0Sstevel@tonic-gate return (chgaccess(1, user_list, form, Lp_A_Forms, ""));
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate /**
65*0Sstevel@tonic-gate ** deny_user_printer() - DENY USER ACCESS TO PRINTER
66*0Sstevel@tonic-gate **/
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate int
deny_user_printer(char ** user_list,char * printer)69*0Sstevel@tonic-gate deny_user_printer(char **user_list, char *printer)
70*0Sstevel@tonic-gate {
71*0Sstevel@tonic-gate return (chgaccess(0, user_list, printer, Lp_A_Printers, UACCESSPREFIX));
72*0Sstevel@tonic-gate }
73*0Sstevel@tonic-gate
74*0Sstevel@tonic-gate /**
75*0Sstevel@tonic-gate ** allow_user_printer() - ALLOW USER ACCESS TO PRINTER
76*0Sstevel@tonic-gate **/
77*0Sstevel@tonic-gate
78*0Sstevel@tonic-gate int
allow_user_printer(char ** user_list,char * printer)79*0Sstevel@tonic-gate allow_user_printer(char **user_list, char *printer)
80*0Sstevel@tonic-gate {
81*0Sstevel@tonic-gate return (chgaccess(1, user_list, printer, Lp_A_Printers, UACCESSPREFIX));
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate /**
85*0Sstevel@tonic-gate ** deny_form_printer() - DENY FORM USE ON PRINTER
86*0Sstevel@tonic-gate **/
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate int
deny_form_printer(char ** form_list,char * printer)89*0Sstevel@tonic-gate deny_form_printer(char **form_list, char *printer)
90*0Sstevel@tonic-gate {
91*0Sstevel@tonic-gate return (chgaccess(0, form_list, printer, Lp_A_Printers, FACCESSPREFIX));
92*0Sstevel@tonic-gate }
93*0Sstevel@tonic-gate
94*0Sstevel@tonic-gate /**
95*0Sstevel@tonic-gate ** allow_form_printer() - ALLOW FORM USE ON PRINTER
96*0Sstevel@tonic-gate **/
97*0Sstevel@tonic-gate
98*0Sstevel@tonic-gate int
allow_form_printer(char ** form_list,char * printer)99*0Sstevel@tonic-gate allow_form_printer(char **form_list, char *printer)
100*0Sstevel@tonic-gate {
101*0Sstevel@tonic-gate return (chgaccess(1, form_list, printer, Lp_A_Printers, FACCESSPREFIX));
102*0Sstevel@tonic-gate }
103*0Sstevel@tonic-gate
104*0Sstevel@tonic-gate /**
105*0Sstevel@tonic-gate ** remove_paper_from_printer() - DENY FORM USE ON PRINTER
106*0Sstevel@tonic-gate **/
107*0Sstevel@tonic-gate
108*0Sstevel@tonic-gate int
remove_paper_from_printer(char ** form_list,char * printer)109*0Sstevel@tonic-gate remove_paper_from_printer(char **form_list, char *printer)
110*0Sstevel@tonic-gate {
111*0Sstevel@tonic-gate return (chgaccess(0, form_list, printer, Lp_A_Printers, PACCESSPREFIX));
112*0Sstevel@tonic-gate }
113*0Sstevel@tonic-gate
114*0Sstevel@tonic-gate /**
115*0Sstevel@tonic-gate ** add_paper_to_printer() - ALLOW FORM USE ON PRINTER
116*0Sstevel@tonic-gate **/
117*0Sstevel@tonic-gate
118*0Sstevel@tonic-gate int
add_paper_to_printer(char ** form_list,char * printer)119*0Sstevel@tonic-gate add_paper_to_printer(char **form_list, char *printer)
120*0Sstevel@tonic-gate {
121*0Sstevel@tonic-gate return (chgaccess(1, form_list, printer, Lp_A_Printers, PACCESSPREFIX));
122*0Sstevel@tonic-gate }
123*0Sstevel@tonic-gate
124*0Sstevel@tonic-gate /**
125*0Sstevel@tonic-gate ** chgaccess() - UPDATE ALLOW/DENY ACCESS OF ITEM TO RESOURCE
126*0Sstevel@tonic-gate **/
127*0Sstevel@tonic-gate
128*0Sstevel@tonic-gate static int
chgaccess(int isallow,char ** list,char * name,char * dir,char * prefix)129*0Sstevel@tonic-gate chgaccess(int isallow, char **list, char *name, char *dir, char *prefix)
130*0Sstevel@tonic-gate {
131*0Sstevel@tonic-gate register char ***padd_list,
132*0Sstevel@tonic-gate ***prem_list,
133*0Sstevel@tonic-gate **pl;
134*0Sstevel@tonic-gate
135*0Sstevel@tonic-gate char **allow_list,
136*0Sstevel@tonic-gate **deny_list;
137*0Sstevel@tonic-gate
138*0Sstevel@tonic-gate if (loadaccess(dir, name, prefix, &allow_list, &deny_list) == -1)
139*0Sstevel@tonic-gate return (-1);
140*0Sstevel@tonic-gate
141*0Sstevel@tonic-gate if (isallow) {
142*0Sstevel@tonic-gate padd_list = &allow_list;
143*0Sstevel@tonic-gate prem_list = &deny_list;
144*0Sstevel@tonic-gate } else {
145*0Sstevel@tonic-gate padd_list = &deny_list;
146*0Sstevel@tonic-gate prem_list = &allow_list;
147*0Sstevel@tonic-gate }
148*0Sstevel@tonic-gate
149*0Sstevel@tonic-gate for (pl = list; *pl; pl++) {
150*0Sstevel@tonic-gate
151*0Sstevel@tonic-gate /*
152*0Sstevel@tonic-gate * Do the ``all'' and ``none'' cases explicitly,
153*0Sstevel@tonic-gate * so that we can clean up the lists nicely.
154*0Sstevel@tonic-gate */
155*0Sstevel@tonic-gate if (STREQU(*pl, NAME_NONE)) {
156*0Sstevel@tonic-gate isallow = !isallow;
157*0Sstevel@tonic-gate goto AllCase;
158*0Sstevel@tonic-gate }
159*0Sstevel@tonic-gate if (
160*0Sstevel@tonic-gate STREQU(*pl, NAME_ALL)
161*0Sstevel@tonic-gate || STREQU(*pl, NAME_ANY)
162*0Sstevel@tonic-gate || STREQU(*pl, ALL_BANG_ALL)
163*0Sstevel@tonic-gate ) {
164*0Sstevel@tonic-gate AllCase:
165*0Sstevel@tonic-gate freelist (allow_list);
166*0Sstevel@tonic-gate freelist (deny_list);
167*0Sstevel@tonic-gate if (isallow) {
168*0Sstevel@tonic-gate allow_list = 0;
169*0Sstevel@tonic-gate deny_list = empty_list();
170*0Sstevel@tonic-gate } else {
171*0Sstevel@tonic-gate allow_list = 0;
172*0Sstevel@tonic-gate deny_list = 0;
173*0Sstevel@tonic-gate }
174*0Sstevel@tonic-gate break;
175*0Sstevel@tonic-gate
176*0Sstevel@tonic-gate } else {
177*0Sstevel@tonic-gate
178*0Sstevel@tonic-gate /*
179*0Sstevel@tonic-gate * For each regular item in the list,
180*0Sstevel@tonic-gate * we add it to the ``add list'' and remove it
181*0Sstevel@tonic-gate * from the ``remove list''. This is not
182*0Sstevel@tonic-gate * efficient, especially if there are a lot of
183*0Sstevel@tonic-gate * items in the caller's list; doing it the
184*0Sstevel@tonic-gate * way we do, however, has the side effect
185*0Sstevel@tonic-gate * of skipping duplicate names in the caller's
186*0Sstevel@tonic-gate * list.
187*0Sstevel@tonic-gate *
188*0Sstevel@tonic-gate * Do a regular "addlist()"--the resulting
189*0Sstevel@tonic-gate * list may have redundancies, but it will
190*0Sstevel@tonic-gate * still be correct.
191*0Sstevel@tonic-gate */
192*0Sstevel@tonic-gate if (addlist(padd_list, *pl) == -1)
193*0Sstevel@tonic-gate return (-1);
194*0Sstevel@tonic-gate if (bang_dellist(prem_list, *pl) == -1)
195*0Sstevel@tonic-gate return (-1);
196*0Sstevel@tonic-gate
197*0Sstevel@tonic-gate }
198*0Sstevel@tonic-gate
199*0Sstevel@tonic-gate }
200*0Sstevel@tonic-gate
201*0Sstevel@tonic-gate return (dumpaccess(dir, name, prefix, &allow_list, &deny_list));
202*0Sstevel@tonic-gate }
203*0Sstevel@tonic-gate
204*0Sstevel@tonic-gate /**
205*0Sstevel@tonic-gate ** empty_list() - CREATE AN EMPTY LIST
206*0Sstevel@tonic-gate **/
207*0Sstevel@tonic-gate
208*0Sstevel@tonic-gate static char **
empty_list(void)209*0Sstevel@tonic-gate empty_list(void)
210*0Sstevel@tonic-gate {
211*0Sstevel@tonic-gate register char **empty;
212*0Sstevel@tonic-gate
213*0Sstevel@tonic-gate
214*0Sstevel@tonic-gate if (!(empty = (char **)Malloc(sizeof(char *)))) {
215*0Sstevel@tonic-gate errno = ENOMEM;
216*0Sstevel@tonic-gate return (0);
217*0Sstevel@tonic-gate }
218*0Sstevel@tonic-gate *empty = 0;
219*0Sstevel@tonic-gate return (empty);
220*0Sstevel@tonic-gate }
221