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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 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 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ 33 34 #include "string.h" 35 #include "errno.h" 36 #include "sys/types.h" 37 #include "stdlib.h" 38 39 #include "lp.h" 40 #include "printers.h" 41 42 /** 43 ** getpwheel() - GET PRINT WHEEL INFO FROM DISK 44 **/ 45 46 PWHEEL * 47 #if defined(__STDC__) 48 getpwheel ( 49 char * name 50 ) 51 #else 52 getpwheel (name) 53 char *name; 54 #endif 55 { 56 static long lastdir = -1; 57 58 PWHEEL *pwp; 59 60 register FALERT *pa; 61 62 63 if (!name || !*name) { 64 errno = EINVAL; 65 return (0); 66 } 67 68 /* 69 * Getting ``all''? If so, jump into the directory 70 * wherever we left off. 71 */ 72 if (STREQU(NAME_ALL, name)) { 73 if (!(name = next_dir(Lp_A_PrintWheels, &lastdir))) 74 return (0); 75 } else 76 lastdir = -1; 77 78 /* 79 * Get the information for the alert. 80 */ 81 if (!(pa = getalert(Lp_A_PrintWheels, name))) { 82 83 /* 84 * Unless the world has turned weird, we shouldn't 85 * get ENOTDIR if we're doing the ``all'' case--because 86 * getting here in the all case meant the printwheel 87 * directory exists, but ENOTDIR means it doesn't! 88 */ 89 if (errno == ENOTDIR) 90 errno = ENOENT; /* printwheel doesn't exist */ 91 92 return (0); 93 } 94 95 pwp = calloc(1, sizeof (*pwp)); 96 pwp->alert = *pa; 97 pwp->name = Strdup(name); 98 99 return (pwp); 100 } 101 102 /** 103 ** putpwheel() - PUT PRINT WHEEL INFO TO DISK 104 **/ 105 106 int 107 #if defined(__STDC__) 108 putpwheel ( 109 char * name, 110 PWHEEL * pwheelp 111 ) 112 #else 113 putpwheel (name, pwheelp) 114 char *name; 115 PWHEEL *pwheelp; 116 #endif 117 { 118 register char *path; 119 120 struct stat statbuf; 121 122 123 if (!name || !*name) { 124 errno = EINVAL; 125 return (-1); 126 } 127 128 if (STREQU(name, NAME_ALL)) { 129 errno = ENOENT; 130 return (-1); 131 } 132 133 /* 134 * Create the parent directory for this printer 135 * if it doesn't yet exist. 136 */ 137 if (!(path = makepath(Lp_A_PrintWheels, name, (char *)0))) 138 return (-1); 139 if (Stat(path, &statbuf) == 0) { 140 if (!S_ISDIR(statbuf.st_mode)) { 141 Free (path); 142 errno = ENOTDIR; 143 return (-1); 144 } 145 } else if (errno != ENOENT || mkdir_lpdir(path, MODE_DIR) == -1) { 146 Free (path); 147 return (-1); 148 } 149 Free (path); 150 151 /* 152 * Now write out the alert condition. 153 */ 154 if (putalert(Lp_A_PrintWheels, name, &(pwheelp->alert)) == -1) 155 return (-1); 156 157 return (0); 158 } 159 160 /** 161 ** delpwheel() - DELETE PRINT WHEEL INFO FROM DISK 162 **/ 163 164 #if defined(__STDC__) 165 static int _delpwheel ( char * ); 166 #else 167 static int _delpwheel(); 168 #endif 169 170 int 171 #if defined(__STDC__) 172 delpwheel ( 173 char * name 174 ) 175 #else 176 delpwheel (name) 177 char *name; 178 #endif 179 { 180 long lastdir; 181 182 183 if (!name || !*name) { 184 errno = EINVAL; 185 return (-1); 186 } 187 188 if (STREQU(NAME_ALL, name)) { 189 lastdir = -1; 190 while ((name = next_dir(Lp_A_PrintWheels, &lastdir))) 191 if (_delpwheel(name) == -1) 192 return (-1); 193 return (0); 194 } else 195 return (_delpwheel(name)); 196 } 197 198 /** 199 ** _delpwheel() 200 **/ 201 202 static int 203 #if defined(__STDC__) 204 _delpwheel ( 205 char * name 206 ) 207 #else 208 _delpwheel (name) 209 char *name; 210 #endif 211 { 212 register char *path; 213 214 if (delalert(Lp_A_PrintWheels, name) == -1) 215 return (-1); 216 if (!(path = makepath(Lp_A_PrintWheels, name, (char *)0))) 217 return (-1); 218 if (Rmdir(path)) { 219 Free (path); 220 return (-1); 221 } 222 Free (path); 223 return (0); 224 } 225 226 /** 227 ** freepwheel() - FREE MEMORY ALLOCATED FOR PRINT WHEEL STRUCTURE 228 **/ 229 230 void 231 #if defined(__STDC__) 232 freepwheel ( 233 PWHEEL * ppw 234 ) 235 #else 236 freepwheel (ppw) 237 PWHEEL *ppw; 238 #endif 239 { 240 if (!ppw) 241 return; 242 if (ppw->name) 243 Free (ppw->name); 244 if (ppw->alert.shcmd) 245 Free (ppw->alert.shcmd); 246 Free (ppw); 247 248 return; 249 } 250