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 2004 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 #include <stdio.h> 31 #include <string.h> 32 #include <signal.h> 33 #include <valtools.h> 34 #include <stdlib.h> 35 #include <locale.h> 36 #include <libintl.h> 37 #include <limits.h> 38 #include "usage.h" 39 #include "libadm.h" 40 41 #define BADPID (-2) 42 43 static char *prog; 44 static char *deflt = NULL, *prompt = NULL, *error = NULL, *help = NULL; 45 static int kpid = BADPID; 46 static int signo, pflags; 47 48 static const char vusage[] = "abcfglrtwxyzno"; 49 static const char eusage[] = "abcfglrtwxyznoWe"; 50 static const char husage[] = "abcfglrtwxyznoWh"; 51 52 #define USAGE "[-[a|l][b|c|f|y][n|[o|z]]rtwx]" 53 #define MYOPTS \ 54 "\t-a #absolute path\n" \ 55 "\t-b #block special device\n" \ 56 "\t-c #character special device\n" \ 57 "\t-f #ordinary file\n" \ 58 "\t-l #relative path\n" \ 59 "\t-n #must not exist (new)\n" \ 60 "\t-o #must exist (old)\n" \ 61 "\t-r #read permission\n" \ 62 "\t-t #permission to create (touch)\n" \ 63 "\t-w #write permission\n" \ 64 "\t-x #execute permisiion\n" \ 65 "\t-y #directory\n" \ 66 "\t-z #non-zero length\n" 67 68 static void 69 usage(void) 70 { 71 switch (*prog) { 72 default: 73 (void) fprintf(stderr, 74 gettext("usage: %s [options] %s\n"), 75 prog, USAGE); 76 (void) fprintf(stderr, gettext(MYOPTS)); 77 (void) fprintf(stderr, gettext(OPTMESG)); 78 (void) fprintf(stderr, gettext(STDOPTS)); 79 break; 80 81 case 'v': 82 (void) fprintf(stderr, 83 gettext("usage: %s %s input\n"), 84 prog, USAGE); 85 (void) fprintf(stderr, gettext(OPTMESG)); 86 (void) fprintf(stderr, gettext(MYOPTS)); 87 break; 88 89 case 'h': 90 (void) fprintf(stderr, 91 gettext("usage: %s [options] %s\n"), 92 prog, USAGE); 93 (void) fprintf(stderr, gettext(MYOPTS)); 94 (void) fprintf(stderr, gettext(OPTMESG)); 95 (void) fprintf(stderr, 96 gettext("\t-W width\n\t-h help\n")); 97 break; 98 99 case 'e': 100 (void) fprintf(stderr, 101 gettext("usage: %s [options] %s [input]\n"), 102 prog, USAGE); 103 (void) fprintf(stderr, gettext(MYOPTS)); 104 (void) fprintf(stderr, gettext(OPTMESG)); 105 (void) fprintf(stderr, 106 gettext("\t-W width\n\t-e error\n")); 107 break; 108 } 109 exit(1); 110 } 111 112 /* 113 * Given argv[0], return a pointer to the basename of the program. 114 */ 115 static char * 116 prog_name(char *arg0) 117 { 118 char *str; 119 120 /* first strip trailing '/' characters (exec() allows these!) */ 121 str = arg0 + strlen(arg0); 122 while (str > arg0 && *--str == '/') 123 *str = '\0'; 124 if ((str = strrchr(arg0, '/')) != NULL) 125 return (str + 1); 126 return (arg0); 127 } 128 129 int 130 main(int argc, char **argv) 131 { 132 int c, n; 133 char *pathval; 134 size_t len; 135 136 (void) setlocale(LC_ALL, ""); 137 138 #if !defined(TEXT_DOMAIN) 139 #define TEXT_DOMAIN "SYS_TEST" 140 #endif 141 (void) textdomain(TEXT_DOMAIN); 142 143 prog = prog_name(argv[0]); 144 145 while ((c = getopt(argc, argv, "abcfglrtwxyznod:p:e:h:k:s:QW:?")) 146 != EOF) { 147 /* check for invalid option */ 148 if ((*prog == 'v') && !strchr(vusage, c)) 149 usage(); 150 if ((*prog == 'e') && !strchr(eusage, c)) 151 usage(); 152 if ((*prog == 'h') && !strchr(husage, c)) 153 usage(); 154 155 switch (c) { 156 case 'Q': 157 ckquit = 0; 158 break; 159 160 case 'W': 161 ckwidth = atoi(optarg); 162 if (ckwidth < 0) { 163 (void) fprintf(stderr, 164 gettext("%s: ERROR: negative display width specified\n"), 165 prog); 166 exit(1); 167 } 168 break; 169 170 case 'a': 171 pflags |= P_ABSOLUTE; 172 break; 173 174 case 'b': 175 pflags |= P_BLK; 176 break; 177 178 case 'c': 179 pflags |= P_CHR; 180 break; 181 182 case 'f': 183 case 'g': /* outdated */ 184 pflags |= P_REG; 185 break; 186 187 case 'l': 188 pflags |= P_RELATIVE; 189 break; 190 191 case 'n': 192 pflags |= P_NEXIST; 193 break; 194 195 case 'o': 196 pflags |= P_EXIST; 197 break; 198 199 case 't': 200 pflags |= P_CREAT; 201 break; 202 203 case 'r': 204 pflags |= P_READ; 205 break; 206 207 case 'w': 208 pflags |= P_WRITE; 209 break; 210 211 case 'x': 212 pflags |= P_EXEC; 213 break; 214 215 case 'y': 216 pflags |= P_DIR; 217 break; 218 219 case 'z': 220 pflags |= P_NONZERO; 221 break; 222 223 case 'd': 224 deflt = optarg; 225 break; 226 227 case 'p': 228 prompt = optarg; 229 break; 230 231 case 'e': 232 error = optarg; 233 break; 234 235 case 'h': 236 help = optarg; 237 break; 238 239 case 'k': 240 kpid = atoi(optarg); 241 break; 242 243 case 's': 244 signo = atoi(optarg); 245 break; 246 247 default: 248 usage(); 249 } 250 } 251 252 if (signo) { 253 if (kpid == BADPID) 254 usage(); 255 } else 256 signo = SIGTERM; 257 258 if (ckpath_stx(pflags)) { 259 (void) fprintf(stderr, 260 gettext("%s: ERROR: mutually exclusive options used\n"), 261 prog); 262 exit(4); 263 } 264 265 if (*prog == 'v') { 266 if (argc != (optind+1)) 267 usage(); /* too many paths listed */ 268 exit(ckpath_val(argv[optind], pflags)); 269 } else if (*prog == 'e') { 270 if (argc > (optind+1)) 271 usage(); 272 ckindent = 0; 273 ckpath_err(pflags, error, argv[optind]); 274 exit(0); 275 } 276 277 if (optind != argc) 278 usage(); 279 280 if (*prog == 'h') { 281 ckindent = 0; 282 ckpath_hlp(pflags, help); 283 exit(0); 284 } 285 286 if (deflt) { 287 len = strlen(deflt) + 1; 288 if (len < MAX_INPUT) 289 len = MAX_INPUT; 290 } else { 291 len = MAX_INPUT; 292 } 293 pathval = (char *)malloc(len); 294 if (!pathval) { 295 (void) fprintf(stderr, 296 gettext("Not enough memory\n")); 297 exit(1); 298 } 299 n = ckpath(pathval, pflags, deflt, error, help, prompt); 300 if (n == 3) { 301 if (kpid > -2) 302 (void) kill(kpid, signo); 303 (void) puts("q"); 304 } else if (n == 0) 305 (void) fputs(pathval, stdout); 306 return (n); 307 } 308