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sdiff udiff text old ( 90107 ) new ( 91087 )
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utils.c (90107) utils.c (91087)
1/*-
2 * Copyright (c) 1991, 1993, 1994
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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31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)utils.c 8.3 (Berkeley) 4/1/94";
37#endif
38static const char rcsid[] =
1/*-
2 * Copyright (c) 1991, 1993, 1994
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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31 * SUCH DAMAGE.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)utils.c 8.3 (Berkeley) 4/1/94";
37#endif
38static const char rcsid[] =
39 "$FreeBSD: head/bin/cp/utils.c 90107 2002-02-02 06:15:22Z imp $";
39 "$FreeBSD: head/bin/cp/utils.c 91087 2002-02-22 21:24:14Z markm $";
40#endif /* not lint */
41
42#include <sys/param.h>
43#include <sys/stat.h>
40#endif /* not lint */
41
42#include <sys/param.h>
43#include <sys/stat.h>
44#include <sys/time.h>
45#ifdef VM_AND_BUFFER_CACHE_SYNCHRONIZED
46#include <sys/mman.h>
47#endif
48
49#include <err.h>
50#include <errno.h>
51#include <fcntl.h>
52#include <fts.h>

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110 to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0);
111 } else
112 to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
113 fs->st_mode & ~(S_ISUID | S_ISGID));
114
115 if (to_fd == -1) {
116 warn("%s", to.p_path);
117 (void)close(from_fd);
44#ifdef VM_AND_BUFFER_CACHE_SYNCHRONIZED
45#include <sys/mman.h>
46#endif
47
48#include <err.h>
49#include <errno.h>
50#include <fcntl.h>
51#include <fts.h>

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109 to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0);
110 } else
111 to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
112 fs->st_mode & ~(S_ISUID | S_ISGID));
113
114 if (to_fd == -1) {
115 warn("%s", to.p_path);
116 (void)close(from_fd);
118 return (1);;
117 return (1);
119 }
120
121 rval = 0;
122
123 /*
124 * Mmap and write if less than 8M (the limit is so we don't totally
125 * trash memory on big files. This is really a minor hack, but it
126 * wins some CPU back.

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186 }
187 return (rval);
188}
189
190int
191copy_link(FTSENT *p, int exists)
192{
193 int len;
118 }
119
120 rval = 0;
121
122 /*
123 * Mmap and write if less than 8M (the limit is so we don't totally
124 * trash memory on big files. This is really a minor hack, but it
125 * wins some CPU back.

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185 }
186 return (rval);
187}
188
189int
190copy_link(FTSENT *p, int exists)
191{
192 int len;
194 char link[PATH_MAX];
193 char llink[PATH_MAX];
195
194
196 if ((len = readlink(p->fts_path, link, sizeof(link) - 1)) == -1) {
195 if ((len = readlink(p->fts_path, llink, sizeof(llink) - 1)) == -1) {
197 warn("readlink: %s", p->fts_path);
198 return (1);
199 }
196 warn("readlink: %s", p->fts_path);
197 return (1);
198 }
200 link[len] = '\0';
199 llink[len] = '\0';
201 if (exists && unlink(to.p_path)) {
202 warn("unlink: %s", to.p_path);
203 return (1);
204 }
200 if (exists && unlink(to.p_path)) {
201 warn("unlink: %s", to.p_path);
202 return (1);
203 }
205 if (symlink(link, to.p_path)) {
206 warn("symlink: %s", link);
204 if (symlink(llink, to.p_path)) {
205 warn("symlink: %s", llink);
207 return (1);
208 }
209 return (0);
210}
211
212int
213copy_fifo(struct stat *from_stat, int exists)
214{

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232 }
233 if (mknod(to.p_path, from_stat->st_mode, from_stat->st_rdev)) {
234 warn("mknod: %s", to.p_path);
235 return (1);
236 }
237 return (pflag ? setfile(from_stat, 0) : 0);
238}
239
206 return (1);
207 }
208 return (0);
209}
210
211int
212copy_fifo(struct stat *from_stat, int exists)
213{

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231 }
232 if (mknod(to.p_path, from_stat->st_mode, from_stat->st_rdev)) {
233 warn("mknod: %s", to.p_path);
234 return (1);
235 }
236 return (pflag ? setfile(from_stat, 0) : 0);
237}
238
240#define RETAINBITS \
241 (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
242
243int
244setfile(struct stat *fs, int fd)
245{
246 static struct timeval tv[2];
247 struct stat ts;
248 int rval;
249 int gotstat;
250

--- 58 unchanged lines hidden --- 		239int
240setfile(struct stat *fs, int fd)
241{
242 static struct timeval tv[2];
243 struct stat ts;
244 int rval;
245 int gotstat;
246

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