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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 /* Copyright (c) 1988 AT&T */ 27 /* All Rights Reserved */ 28 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 /* 41 ************************************************************************* 42 * COPYRIGHT NOTICE * 43 ************************************************************************* 44 * This software is copyright(C) 1982 by Pavel Curtis * 45 * * 46 * Permission is granted to reproduce and distribute * 47 * this file by any means so long as no fee is charged * 48 * above a nominal handling fee and so long as this * 49 * notice is always included in the copies. * 50 * * 51 * Other rights are reserved except as explicitly granted * 52 * by written permission of the author. * 53 * Pavel Curtis * 54 * Computer Science Dept. * 55 * 405 Upson Halli * 56 * Cornell Universityi * 57 * Ithaca, NY 14853 * 58 * * 59 * Ph- (607) 256-4934 * 60 * * 61 * Pavel.Cornell@Udel-Relay(ARPAnet) * 62 * decvax!cornell!pavel(UUCPnet) * 63 *********************************************************************** */ 64 65 /* 66 * comp_main.c --- Main program for terminfo compiler 67 * 68 * $Log: RCS/comp_main.v $ 69 * Revision 2.1 82/10/25 14:45:37 pavel 70 * Added Copyright Notice 71 * 72 * Revision 2.0 82/10/24 15:16:37 pavel 73 * Beta-one Test Release 74 * 75 * Revision 1.3 82/08/23 22:29:36 pavel 76 * The REAL Alpha-one Release Version 77 * 78 * Revision 1.2 82/08/19 19:09:49 pavel 79 * Alpha Test Release One 80 * 81 * Revision 1.1 82/08/12 18:36:55 pavel 82 * Initial revision 83 * 84 * 85 */ 86 87 88 #define EXTERN /* EXTERN=extern in other .c files */ 89 #include <sys/types.h> 90 #include <sys/stat.h> 91 #include <stdlib.h> 92 #include <unistd.h> 93 #include "compiler.h" 94 95 char *source_file = "./terminfo.src"; 96 char *destination = SRCDIR; 97 char *usage_string = "[-v[n]] [-c] source-file\n"; 98 char check_only = 0; 99 char *progname; 100 101 extern void make_hash_table(); /* should be in a header file :-( */ 102 extern void compile(); /* should be in a header file :-( */ 103 extern void syserr_abort(); /* should be in a header file :-( */ 104 static void init(); 105 106 int 107 main(int argc, char *argv[]) 108 { 109 int i; 110 int argflag = FALSE; 111 112 debug_level = 0; 113 progname = argv[0]; 114 115 umask(022); 116 117 for (i = 1; i < argc; i++) { 118 if (argv[i][0] == '-') { 119 switch (argv[i][1]) { 120 case 'c': 121 check_only = 1; 122 break; 123 124 case 'v': 125 debug_level = argv[i][2] ? atoi(&argv[i][2]) : 1; 126 break; 127 128 default: 129 fprintf(stderr, 130 "%s: Unknown option. Usage is:\n\t%s: %s\n", 131 argv[0], progname, usage_string); 132 exit(1); 133 } 134 } else if (argflag) { 135 fprintf(stderr, "%s: Too many file names. Usage is:\n\t%s\n", 136 argv[0], usage_string); 137 exit(1); 138 } else { 139 argflag = TRUE; 140 source_file = argv[i]; 141 } 142 } 143 144 init(); 145 make_hash_table(); 146 compile(); 147 148 exit(0); 149 150 return(0); 151 } 152 153 /* 154 * init() 155 * 156 * Miscellaneous initializations 157 * 158 * Open source file as standard input 159 * Change directory to working terminfo directory. 160 * 161 */ 162 163 static void 164 init() 165 { 166 char *env = getenv("TERMINFO"); 167 168 start_time = time((time_t *) 0); 169 170 curr_line = 0; 171 172 if (freopen(source_file, "r", stdin) == NULL) { 173 fprintf(stderr, "%s: Can't open %s\n", progname, source_file); 174 exit(1); 175 } 176 177 if (env && *env) 178 destination = env; 179 180 if (check_only) { 181 DEBUG(1, "Would be working in %s\n", destination); 182 } else { 183 DEBUG(1, "Working in %s\n", destination); 184 } 185 186 if (access(destination, 7) < 0) { 187 fprintf(stderr, "%s: %s nonexistent or permission denied\n", 188 progname, destination); 189 exit(1); 190 } 191 192 if (chdir(destination) < 0) { 193 fprintf(stderr, "%s: %s is not a directory\n", 194 progname, destination); 195 exit(1); 196 } 197 198 } 199 200 /* 201 * 202 * check_dir(dirletter) 203 * 204 * Check for access rights to the destination directory. 205 * Create any directories which don't exist. 206 * 207 */ 208 209 void 210 check_dir(char dirletter) 211 { 212 struct stat64 statbuf; 213 static char dirnames[128]; 214 static char dir[2] = " "; 215 216 if (dirnames[dirletter] == 0) { 217 dir[0] = dirletter; 218 if (stat64(dir, &statbuf) < 0) { 219 if (mkdir(dir, 0755) < 0) 220 syserr_abort("mkdir %s returned bad status", dir); 221 dirnames[dirletter] = 1; 222 } else if (access(dir, 7) < 0) { 223 fprintf(stderr, "%s: %s/%s: Permission denied\n", 224 progname, destination, dir); 225 perror(dir); 226 exit(1); 227 } else if ((statbuf.st_mode & S_IFMT) != S_IFDIR) { 228 fprintf(stderr, "%s: %s/%s: Not a directory\n", 229 progname, destination, dir); 230 perror(dir); 231 exit(1); 232 } 233 } 234 return; 235 } 236