1/*
2 * Copyright (c) 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Ken Smith of The State University of New York at Buffalo.
7 *
8 * Redistribution and use in source and binary forms, with or without

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28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * $Id: mv.c,v 1.5 1996/02/19 00:44:19 wosch Exp $
37 */
38
39#ifndef lint
40static char copyright[] =
41"@(#) Copyright (c) 1989, 1993, 1994\n\
42 The Regents of the University of California. All rights reserved.\n";
43#endif /* not lint */
44

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78 struct stat sb;
79 int ch;
80 char path[MAXPATHLEN + 1];
81
82 while ((ch = getopt(argc, argv, "if")) != EOF)
83 switch (ch) {
84 case 'i':
85 iflg = 1;
86 break;
87 case 'f':
88 fflg = 1;
89 break;
90 default:
91 usage();
92 }
93endarg: argc -= optind;
94 argv += optind;
95
96 if (argc < 2)

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144 char modep[15];
145
146 /*
147 * Check access. If interactive and file exists, ask user if it
148 * should be replaced. Otherwise if file exists but isn't writable
149 * make sure the user wants to clobber it.
150 */
151 if (!fflg && !access(to, F_OK)) {
152 ask = 0;
153 if (iflg) {
154 (void)fprintf(stderr, "overwrite %s? ", to);
155 ask = 1;
156 } else if (access(to, W_OK) && !stat(to, &sb)) {
157 strmode(sb.st_mode, modep);
158 (void)fprintf(stderr, "override %s%s%s/%s for %s? ",
159 modep + 1, modep[9] == ' ' ? "" : " ",
160 user_from_uid(sb.st_uid, 0),
161 group_from_gid(sb.st_gid, 0), to);
162 ask = 1;
163 }
164 if (ask) {
165 if ((ch = getchar()) != EOF && ch != '\n')
166 while (getchar() != '\n');
167 if (ch != 'y')
168 return (0);
169 }
170 }
171 if (!rename(from, to))
172 return (0);
173
174 if (errno != EXDEV) {
175 warn("rename %s to %s", from, to);

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294 return (1);
295 }
296 return (0);
297}
298
299void
300usage()
301{
302 (void)fprintf(stderr,
303"usage: mv [-if] src target;\n or: mv [-if] src1 ... srcN directory\n");
304 exit(1);
305}