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 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