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/cdefs.h> 26 #include <sys/types.h> 27 #include <sys/stat.h> 28 #include <errno.h> 29 #include <fts.h> 30 #include <ftw.h> 31 32 #include "fts-compat11.h" 33 34 int freebsd11_ftw(const char *path, int (*fn)(const char *, 35 const struct freebsd11_stat *, int), int nfds); 36 37 int 38 freebsd11_ftw(const char *path, 39 int (*fn)(const char *, const struct freebsd11_stat *, int), int nfds) 40 { 41 char * const paths[2] = { (char *)path, NULL }; 42 FTSENT11 *cur; 43 FTS11 *ftsp; 44 int error = 0, fnflag, sverrno; 45 46 /* XXX - nfds is currently unused */ 47 if (nfds < 1) { 48 errno = EINVAL; 49 return (-1); 50 } 51 52 ftsp = freebsd11_fts_open(paths, 53 FTS_LOGICAL | FTS_COMFOLLOW | FTS_NOCHDIR, NULL); 54 if (ftsp == NULL) 55 return (-1); 56 while ((cur = freebsd11_fts_read(ftsp)) != NULL) { 57 switch (cur->fts_info) { 58 case FTS_D: 59 fnflag = FTW_D; 60 break; 61 case FTS_DNR: 62 fnflag = FTW_DNR; 63 break; 64 case FTS_DP: 65 /* we only visit in preorder */ 66 continue; 67 case FTS_F: 68 case FTS_DEFAULT: 69 fnflag = FTW_F; 70 break; 71 case FTS_NS: 72 case FTS_NSOK: 73 case FTS_SLNONE: 74 fnflag = FTW_NS; 75 break; 76 case FTS_SL: 77 fnflag = FTW_SL; 78 break; 79 case FTS_DC: 80 errno = ELOOP; 81 /* FALLTHROUGH */ 82 default: 83 error = -1; 84 goto done; 85 } 86 error = fn(cur->fts_path, cur->fts_statp, fnflag); 87 if (error != 0) 88 break; 89 } 90 done: 91 sverrno = errno; 92 if (freebsd11_fts_close(ftsp) != 0 && error == 0) 93 error = -1; 94 else 95 errno = sverrno; 96 return (error); 97 } 98 99 __sym_compat(ftw, freebsd11_ftw, FBSD_1.0); 100