Mercurial > illumos > onarm
annotate usr/src/cmd/lp/lib/access/change.c @ 13:f60a82e85167 default tip
Revert NEC's changes to fix krb5 build
| author | Andrew Stormont <andyjstormont@gmail.com> |
|---|---|
| date | Fri, 02 Mar 2012 22:25:26 +0000 |
| parents | 1a15d5aaf794 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 5 * Common Development and Distribution License, Version 1.0 only | |
| 6 * (the "License"). You may not use this file except in compliance | |
| 7 * with the License. | |
| 8 * | |
| 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 10 * or http://www.opensolaris.org/os/licensing. | |
| 11 * See the License for the specific language governing permissions | |
| 12 * and limitations under the License. | |
| 13 * | |
| 14 * When distributing Covered Code, include this CDDL HEADER in each | |
| 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 16 * If applicable, add the following below this CDDL HEADER, with the | |
| 17 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 18 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 19 * | |
| 20 * CDDL HEADER END | |
| 21 */ | |
| 22 /* | |
| 23 * Copyright 1993 Sun Microsystems, Inc. All rights reserved. | |
| 24 * Use is subject to license terms. | |
| 25 */ | |
| 26 | |
| 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ | |
| 28 /* All Rights Reserved */ | |
| 29 | |
| 30 | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
31 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */ |
| 0 | 32 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ |
| 33 | |
| 34 #include "errno.h" | |
| 35 #include "string.h" | |
| 36 #include "stdlib.h" | |
| 37 | |
| 38 #include "lp.h" | |
| 39 #include "access.h" | |
| 40 | |
| 41 static int chgaccess ( int , char ** , char * , char * , char * ); | |
| 42 static char ** empty_list ( void ); | |
| 43 | |
| 44 /** | |
| 45 ** deny_user_form() - DENY USER ACCESS TO FORM | |
| 46 **/ | |
| 47 | |
| 48 int | |
| 49 deny_user_form(char **user_list, char *form) | |
| 50 { | |
| 51 return (chgaccess(0, user_list, form, Lp_A_Forms, "")); | |
| 52 } | |
| 53 | |
| 54 /** | |
| 55 ** allow_user_form() - ALLOW USER ACCESS TO FORM | |
| 56 **/ | |
| 57 | |
| 58 int | |
| 59 allow_user_form(char **user_list, char *form) | |
| 60 { | |
| 61 return (chgaccess(1, user_list, form, Lp_A_Forms, "")); | |
| 62 } | |
| 63 | |
| 64 /** | |
| 65 ** deny_user_printer() - DENY USER ACCESS TO PRINTER | |
| 66 **/ | |
| 67 | |
| 68 int | |
| 69 deny_user_printer(char **user_list, char *printer) | |
| 70 { | |
| 71 return (chgaccess(0, user_list, printer, Lp_A_Printers, UACCESSPREFIX)); | |
| 72 } | |
| 73 | |
| 74 /** | |
| 75 ** allow_user_printer() - ALLOW USER ACCESS TO PRINTER | |
| 76 **/ | |
| 77 | |
| 78 int | |
| 79 allow_user_printer(char **user_list, char *printer) | |
| 80 { | |
| 81 return (chgaccess(1, user_list, printer, Lp_A_Printers, UACCESSPREFIX)); | |
| 82 } | |
| 83 | |
| 84 /** | |
| 85 ** deny_form_printer() - DENY FORM USE ON PRINTER | |
| 86 **/ | |
| 87 | |
| 88 int | |
| 89 deny_form_printer(char **form_list, char *printer) | |
| 90 { | |
| 91 return (chgaccess(0, form_list, printer, Lp_A_Printers, FACCESSPREFIX)); | |
| 92 } | |
| 93 | |
| 94 /** | |
| 95 ** allow_form_printer() - ALLOW FORM USE ON PRINTER | |
| 96 **/ | |
| 97 | |
| 98 int | |
| 99 allow_form_printer(char **form_list, char *printer) | |
| 100 { | |
| 101 return (chgaccess(1, form_list, printer, Lp_A_Printers, FACCESSPREFIX)); | |
| 102 } | |
| 103 | |
| 104 /** | |
| 105 ** remove_paper_from_printer() - DENY FORM USE ON PRINTER | |
| 106 **/ | |
| 107 | |
| 108 int | |
| 109 remove_paper_from_printer(char **form_list, char *printer) | |
| 110 { | |
| 111 return (chgaccess(0, form_list, printer, Lp_A_Printers, PACCESSPREFIX)); | |
| 112 } | |
| 113 | |
| 114 /** | |
| 115 ** add_paper_to_printer() - ALLOW FORM USE ON PRINTER | |
| 116 **/ | |
| 117 | |
| 118 int | |
| 119 add_paper_to_printer(char **form_list, char *printer) | |
| 120 { | |
| 121 return (chgaccess(1, form_list, printer, Lp_A_Printers, PACCESSPREFIX)); | |
| 122 } | |
| 123 | |
| 124 /** | |
| 125 ** chgaccess() - UPDATE ALLOW/DENY ACCESS OF ITEM TO RESOURCE | |
| 126 **/ | |
| 127 | |
| 128 static int | |
| 129 chgaccess(int isallow, char **list, char *name, char *dir, char *prefix) | |
| 130 { | |
| 131 register char ***padd_list, | |
| 132 ***prem_list, | |
| 133 **pl; | |
| 134 | |
| 135 char **allow_list, | |
| 136 **deny_list; | |
| 137 | |
| 138 if (loadaccess(dir, name, prefix, &allow_list, &deny_list) == -1) | |
| 139 return (-1); | |
| 140 | |
| 141 if (isallow) { | |
| 142 padd_list = &allow_list; | |
| 143 prem_list = &deny_list; | |
| 144 } else { | |
| 145 padd_list = &deny_list; | |
| 146 prem_list = &allow_list; | |
| 147 } | |
| 148 | |
| 149 for (pl = list; *pl; pl++) { | |
| 150 | |
| 151 /* | |
| 152 * Do the ``all'' and ``none'' cases explicitly, | |
| 153 * so that we can clean up the lists nicely. | |
| 154 */ | |
| 155 if (STREQU(*pl, NAME_NONE)) { | |
| 156 isallow = !isallow; | |
| 157 goto AllCase; | |
| 158 } | |
| 159 if ( | |
| 160 STREQU(*pl, NAME_ALL) | |
| 161 || STREQU(*pl, NAME_ANY) | |
| 162 || STREQU(*pl, ALL_BANG_ALL) | |
| 163 ) { | |
| 164 AllCase: | |
| 165 freelist (allow_list); | |
| 166 freelist (deny_list); | |
| 167 if (isallow) { | |
| 168 allow_list = 0; | |
| 169 deny_list = empty_list(); | |
| 170 } else { | |
| 171 allow_list = 0; | |
| 172 deny_list = 0; | |
| 173 } | |
| 174 break; | |
| 175 | |
| 176 } else { | |
| 177 | |
| 178 /* | |
| 179 * For each regular item in the list, | |
| 180 * we add it to the ``add list'' and remove it | |
| 181 * from the ``remove list''. This is not | |
| 182 * efficient, especially if there are a lot of | |
| 183 * items in the caller's list; doing it the | |
| 184 * way we do, however, has the side effect | |
| 185 * of skipping duplicate names in the caller's | |
| 186 * list. | |
| 187 * | |
| 188 * Do a regular "addlist()"--the resulting | |
| 189 * list may have redundancies, but it will | |
| 190 * still be correct. | |
| 191 */ | |
| 192 if (addlist(padd_list, *pl) == -1) | |
| 193 return (-1); | |
| 194 if (bang_dellist(prem_list, *pl) == -1) | |
| 195 return (-1); | |
| 196 | |
| 197 } | |
| 198 | |
| 199 } | |
| 200 | |
| 201 return (dumpaccess(dir, name, prefix, &allow_list, &deny_list)); | |
| 202 } | |
| 203 | |
| 204 /** | |
| 205 ** empty_list() - CREATE AN EMPTY LIST | |
| 206 **/ | |
| 207 | |
| 208 static char ** | |
| 209 empty_list(void) | |
| 210 { | |
| 211 register char **empty; | |
| 212 | |
| 213 | |
| 214 if (!(empty = (char **)Malloc(sizeof(char *)))) { | |
| 215 errno = ENOMEM; | |
| 216 return (0); | |
| 217 } | |
| 218 *empty = 0; | |
| 219 return (empty); | |
| 220 } |