1 /* $OpenBSD: ftw.c,v 1.5 2005/08/08 08:05:34 espie Exp $ */
2
3 /*
4 * Copyright (c) 2003, 2004 Todd C. Miller <Todd.Miller@courtesan.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
18 * Sponsored in part by the Defense Advanced Research Projects
19 * Agency (DARPA) and Air Force Research Laboratory, Air Force
20 * Materiel Command, USAF, under agreement number F39502-99-1-0512.
21 *
22 * From: FreeBSD: head/lib/libc/gen/ftw.c 239151 2012-08-09 15:11:38Z jilles
23 */
24
25 #include <sys/types.h>
26 #include <sys/stat.h>
27 #include <errno.h>
28 #include <fts.h>
29 #include <ftw.h>
30
31 #include "fts-compat11.h"
32
33 int freebsd11_ftw(const char *path, int (*fn)(const char *,
34 const struct freebsd11_stat *, int), int nfds);
35
36 int
freebsd11_ftw(const char * path,int (* fn)(const char *,const struct freebsd11_stat *,int),int nfds)37 freebsd11_ftw(const char *path,
38 int (*fn)(const char *, const struct freebsd11_stat *, int), int nfds)
39 {
40 char * const paths[2] = { (char *)path, NULL };
41 FTSENT11 *cur;
42 FTS11 *ftsp;
43 int error = 0, fnflag, sverrno;
44
45 /* XXX - nfds is currently unused */
46 if (nfds < 1) {
47 errno = EINVAL;
48 return (-1);
49 }
50
51 ftsp = freebsd11_fts_open(paths,
52 FTS_LOGICAL | FTS_COMFOLLOW | FTS_NOCHDIR, NULL);
53 if (ftsp == NULL)
54 return (-1);
55 while ((cur = freebsd11_fts_read(ftsp)) != NULL) {
56 switch (cur->fts_info) {
57 case FTS_D:
58 fnflag = FTW_D;
59 break;
60 case FTS_DNR:
61 fnflag = FTW_DNR;
62 break;
63 case FTS_DP:
64 /* we only visit in preorder */
65 continue;
66 case FTS_F:
67 case FTS_DEFAULT:
68 fnflag = FTW_F;
69 break;
70 case FTS_NS:
71 case FTS_NSOK:
72 case FTS_SLNONE:
73 fnflag = FTW_NS;
74 break;
75 case FTS_SL:
76 fnflag = FTW_SL;
77 break;
78 case FTS_DC:
79 errno = ELOOP;
80 /* FALLTHROUGH */
81 default:
82 error = -1;
83 goto done;
84 }
85 error = fn(cur->fts_path, cur->fts_statp, fnflag);
86 if (error != 0)
87 break;
88 }
89 done:
90 sverrno = errno;
91 if (freebsd11_fts_close(ftsp) != 0 && error == 0)
92 error = -1;
93 else
94 errno = sverrno;
95 return (error);
96 }
97
98 __sym_compat(ftw, freebsd11_ftw, FBSD_1.0);
99