main.c revision 1.14
1 /* $NetBSD: main.c,v 1.14 2001/01/29 03:11:50 jmc Exp $ */ 2 3 /*- 4 * Copyright (c) 1996 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 #ifndef lint 41 __COPYRIGHT( 42 "@(#) Copyright (c) 1996 The NetBSD Foundation, Inc. All rights reserved."); 43 __RCSID("$NetBSD: main.c,v 1.14 2001/01/29 03:11:50 jmc Exp $"); 44 #endif 45 46 #include <sys/param.h> 47 #include <err.h> 48 #include <string.h> 49 #include <stdio.h> 50 #include <unistd.h> 51 52 #include <machine/eeprom.h> 53 54 #include "defs.h" 55 #include "pathnames.h" 56 57 #if defined(__sparc__) 58 # define USE_OPENPROM 59 # if defined(__arch64__) 60 # define ee_action(a,b) 61 # define ee_dump() 62 # define ee_updatechecksums() (void)0 63 # define check_for_openprom() 1 64 # endif 65 #endif 66 67 int main (int, char *[]); 68 static void action (char *); 69 static void dump_prom (void); 70 static void usage (void); 71 72 char *path_eeprom = _PATH_EEPROM; 73 char *path_openprom = _PATH_OPENPROM; 74 int fix_checksum = 0; 75 int ignore_checksum = 0; 76 int update_checksums = 0; 77 int cksumfail = 0; 78 u_short writecount; 79 int eval = 0; 80 #ifdef USE_OPENPROM 81 int verbose = 0; 82 int use_openprom; 83 #endif 84 85 extern char *__progname; 86 87 int 88 main(argc, argv) 89 int argc; 90 char *argv[]; 91 { 92 int ch, do_stdin = 0; 93 char *cp, line[BUFSIZE]; 94 #ifdef USE_OPENPROM 95 char *optstring = "-cf:iv"; 96 #else 97 char *optstring = "-cf:i"; 98 #endif /* USE_OPENPROM */ 99 100 while ((ch = getopt(argc, argv, optstring)) != -1) 101 switch (ch) { 102 case '-': 103 do_stdin = 1; 104 break; 105 106 case 'c': 107 fix_checksum = 1; 108 break; 109 110 case 'f': 111 path_eeprom = path_openprom = optarg; 112 break; 113 114 case 'i': 115 ignore_checksum = 1; 116 break; 117 118 #ifdef USE_OPENPROM 119 case 'v': 120 verbose = 1; 121 break; 122 #endif /* USE_OPENPROM */ 123 124 case '?': 125 default: 126 usage(); 127 } 128 argc -= optind; 129 argv += optind; 130 131 #ifdef USE_OPENPROM 132 use_openprom = check_for_openprom(); 133 134 if (use_openprom == 0) { 135 #endif /* USE_OPENPROM */ 136 ee_verifychecksums(); 137 if (fix_checksum || cksumfail) 138 exit(cksumfail); 139 #ifdef USE_OPENPROM 140 } 141 #endif /* USE_OPENPROM */ 142 143 if (do_stdin) { 144 while (fgets(line, BUFSIZE, stdin) != NULL) { 145 if (line[0] == '\n') 146 continue; 147 if ((cp = strrchr(line, '\n')) != NULL) 148 *cp = '\0'; 149 action(line); 150 } 151 if (ferror(stdin)) 152 err(++eval, "stdin"); 153 } else { 154 if (argc == 0) { 155 dump_prom(); 156 exit(eval + cksumfail); 157 } 158 159 while (argc) { 160 action(*argv); 161 ++argv; 162 --argc; 163 } 164 } 165 166 #ifdef USE_OPENPROM 167 if (use_openprom == 0) 168 #endif /* USE_OPENPROM */ 169 if (update_checksums) { 170 ++writecount; 171 ee_updatechecksums(); 172 } 173 174 exit(eval + cksumfail); 175 } 176 177 /* 178 * Separate the keyword from the argument (if any), find the keyword in 179 * the table, and call the corresponding handler function. 180 */ 181 static void 182 action(line) 183 char *line; 184 { 185 char *keyword, *arg; 186 187 keyword = strdup(line); 188 if ((arg = strrchr(keyword, '=')) != NULL) 189 *arg++ = '\0'; 190 191 #ifdef USE_OPENPROM 192 if (use_openprom) 193 op_action(keyword, arg); 194 else 195 #endif /* USE_OPENPROM */ 196 ee_action(keyword, arg); 197 } 198 199 /* 200 * Dump the contents of the prom corresponding to all known keywords. 201 */ 202 static void 203 dump_prom() 204 { 205 206 #ifdef USE_OPENPROM 207 if (use_openprom) 208 /* 209 * We have a special dump routine for this. 210 */ 211 op_dump(); 212 else 213 #endif /* USE_OPENPROM */ 214 ee_dump(); 215 } 216 217 static void 218 usage() 219 { 220 221 #ifdef USE_OPENPROM 222 fprintf(stderr, "usage: %s %s\n", __progname, 223 "[-] [-c] [-f device] [-i] [-v] [field[=value] ...]"); 224 #else 225 fprintf(stderr, "usage: %s %s\n", __progname, 226 "[-] [-c] [-f device] [-i] [field[=value] ...]"); 227 #endif /* __us */ 228 exit(1); 229 } 230
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