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main.c (61523) main.c (61640)
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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37 The Regents of the University of California. All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93";
43#endif
44static const char rcsid[] =
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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37 The Regents of the University of California. All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
41#if 0
42static char sccsid[] = "@(#)main.c 8.1 (Berkeley) 6/6/93";
43#endif
44static const char rcsid[] =
45 "$FreeBSD: head/usr.sbin/config/main.c 61523 2000-06-10 22:13:40Z peter $";
45 "$FreeBSD: head/usr.sbin/config/main.c 61640 2000-06-13 22:28:50Z peter $";
46#endif /* not lint */
47
48#include <sys/types.h>
49#include <sys/stat.h>
50#include <sys/file.h>
51#include <sys/mman.h>
52#include <sys/param.h>
53#include <ctype.h>

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71char * PREFIX;
72char destdir[MAXPATHLEN];
73char srcdir[MAXPATHLEN];
74
75static int no_config_clobber = TRUE;
76int debugging;
77int profiling;
78
46#endif /* not lint */
47
48#include <sys/types.h>
49#include <sys/stat.h>
50#include <sys/file.h>
51#include <sys/mman.h>
52#include <sys/param.h>
53#include <ctype.h>

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71char * PREFIX;
72char destdir[MAXPATHLEN];
73char srcdir[MAXPATHLEN];
74
75static int no_config_clobber = TRUE;
76int debugging;
77int profiling;
78
79static void configfile __P((void));
80static void get_srcdir __P((void));
81static void usage __P((void));
79static void configfile(void);
80static void get_srcdir(void);
81static void usage(void);
82
83/*
84 * Config builds a set of files for building a UNIX
85 * system given a description of the desired system.
86 */
87int
82
83/*
84 * Config builds a set of files for building a UNIX
85 * system given a description of the desired system.
86 */
87int
88main(argc, argv)
89 int argc;
90 char **argv;
88main(int argc, char **argv)
91{
92
93 struct stat buf;
94 int ch, len;
95 char *p;
96
97 while ((ch = getopt(argc, argv, "d:gprn")) != -1)
98 switch (ch) {

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165 dtab = NULL;
166 if (yyparse())
167 exit(3);
168 switch (machine) {
169
170 case MACHINE_I386:
171 case MACHINE_PC98:
172 case MACHINE_ALPHA:
89{
90
91 struct stat buf;
92 int ch, len;
93 char *p;
94
95 while ((ch = getopt(argc, argv, "d:gprn")) != -1)
96 switch (ch) {

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163 dtab = NULL;
164 if (yyparse())
165 exit(3);
166 switch (machine) {
167
168 case MACHINE_I386:
169 case MACHINE_PC98:
170 case MACHINE_ALPHA:
173 newbus_ioconf(); /* Print ioconf.c */
174 break;
175
176 default:
177 printf("Specify machine type, e.g. ``machine i386''\n");
178 exit(1);
179 }
180 /*
181 * make symbolic links in compilation directory

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201}
202
203/*
204 * get_srcdir
205 * determine the root of the kernel source tree
206 * and save that in srcdir.
207 */
208static void
171 break;
172
173 default:
174 printf("Specify machine type, e.g. ``machine i386''\n");
175 exit(1);
176 }
177 /*
178 * make symbolic links in compilation directory

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198}
199
200/*
201 * get_srcdir
202 * determine the root of the kernel source tree
203 * and save that in srcdir.
204 */
205static void
209get_srcdir()
206get_srcdir(void)
210{
211 int i;
212 char *p;
213
214 (void)getcwd(srcdir, sizeof(srcdir));
215 for (i = 0; i < 2; i++) {
216 p = strrchr(srcdir, '/');
217 if (p != NULL)
218 *p = '\0';
219 }
220
221 /* Sanity check */
222 p = strrchr(srcdir, '/');
223 if (p == NULL || strcmp(p + 1, "sys"))
224 errx(2, "non-standard kernel source tree");
225}
226
227static void
207{
208 int i;
209 char *p;
210
211 (void)getcwd(srcdir, sizeof(srcdir));
212 for (i = 0; i < 2; i++) {
213 p = strrchr(srcdir, '/');
214 if (p != NULL)
215 *p = '\0';
216 }
217
218 /* Sanity check */
219 p = strrchr(srcdir, '/');
220 if (p == NULL || strcmp(p + 1, "sys"))
221 errx(2, "non-standard kernel source tree");
222}
223
224static void
228usage()
225usage(void)
229{
230 fprintf(stderr, "usage: config [-gpr] [-d destdir] sysname\n");
231 exit(1);
232}
233
234/*
235 * get_word
236 * returns EOF on end of file
237 * NULL on end of line
238 * pointer to the word otherwise
239 */
240char *
226{
227 fprintf(stderr, "usage: config [-gpr] [-d destdir] sysname\n");
228 exit(1);
229}
230
231/*
232 * get_word
233 * returns EOF on end of file
234 * NULL on end of line
235 * pointer to the word otherwise
236 */
237char *
241get_word(fp)
242 register FILE *fp;
238get_word(FILE *fp)
243{
244 static char line[80];
239{
240 static char line[80];
245 register int ch;
246 register char *cp;
241 int ch;
242 char *cp;
247 int escaped_nl = 0;
248
249begin:
250 while ((ch = getc(fp)) != EOF)
251 if (ch != ' ' && ch != '\t')
252 break;
253 if (ch == EOF)
254 return ((char *)EOF);

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279}
280
281/*
282 * get_quoted_word
283 * like get_word but will accept something in double or single quotes
284 * (to allow embedded spaces).
285 */
286char *
243 int escaped_nl = 0;
244
245begin:
246 while ((ch = getc(fp)) != EOF)
247 if (ch != ' ' && ch != '\t')
248 break;
249 if (ch == EOF)
250 return ((char *)EOF);

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275}
276
277/*
278 * get_quoted_word
279 * like get_word but will accept something in double or single quotes
280 * (to allow embedded spaces).
281 */
282char *
287get_quoted_word(fp)
288 register FILE *fp;
283get_quoted_word(FILE *fp)
289{
290 static char line[256];
284{
285 static char line[256];
291 register int ch;
292 register char *cp;
286 int ch;
287 char *cp;
293 int escaped_nl = 0;
294
295begin:
296 while ((ch = getc(fp)) != EOF)
297 if (ch != ' ' && ch != '\t')
298 break;
299 if (ch == EOF)
300 return ((char *)EOF);

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307 escaped_nl = 0;
308 goto begin;
309 }
310 else
311 return (NULL);
312 }
313 cp = line;
314 if (ch == '"' || ch == '\'') {
288 int escaped_nl = 0;
289
290begin:
291 while ((ch = getc(fp)) != EOF)
292 if (ch != ' ' && ch != '\t')
293 break;
294 if (ch == EOF)
295 return ((char *)EOF);

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302 escaped_nl = 0;
303 goto begin;
304 }
305 else
306 return (NULL);
307 }
308 cp = line;
309 if (ch == '"' || ch == '\'') {
315 register int quote = ch;
310 int quote = ch;
316
317 while ((ch = getc(fp)) != EOF) {
318 if (ch == quote)
319 break;
320 if (ch == '\n') {
321 *cp = 0;
322 printf("config: missing quote reading `%s'\n",
323 line);

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340 return ((char *)EOF);
341 return (line);
342}
343
344/*
345 * prepend the path to a filename
346 */
347char *
311
312 while ((ch = getc(fp)) != EOF) {
313 if (ch == quote)
314 break;
315 if (ch == '\n') {
316 *cp = 0;
317 printf("config: missing quote reading `%s'\n",
318 line);

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335 return ((char *)EOF);
336 return (line);
337}
338
339/*
340 * prepend the path to a filename
341 */
342char *
348path(file)
349 char *file;
343path(char *file)
350{
344{
351 register char *cp;
345 char *cp;
352
353 cp = malloc((size_t)(strlen(destdir) + (file ? strlen(file) : 0) + 2));
354 (void) strcpy(cp, destdir);
355 if (file) {
356 (void) strcat(cp, "/");
357 (void) strcat(cp, file);
358 }
359 return (cp);
360}
361
362static void
346
347 cp = malloc((size_t)(strlen(destdir) + (file ? strlen(file) : 0) + 2));
348 (void) strcpy(cp, destdir);
349 if (file) {
350 (void) strcat(cp, "/");
351 (void) strcat(cp, file);
352 }
353 return (cp);
354}
355
356static void
363configfile()
357configfile(void)
364{
365 FILE *fi, *fo;
366 char *p;
367 int i;
368
369 fi = fopen(PREFIX, "r");
370 if (!fi)
371 err(2, "%s", PREFIX);

--- 81 unchanged lines hidden --- 		358{
359 FILE *fi, *fo;
360 char *p;
361 int i;
362
363 fi = fopen(PREFIX, "r");
364 if (!fi)
365 err(2, "%s", PREFIX);

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