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head/lib/libc/gen/nftw-compat11.c
Property | Old Value | New Value |
---|---|---|
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
/* | |||||
* Copyright (c) 2003, 2004 Todd C. Miller <Todd.Miller@courtesan.com> | |||||
* | |||||
* Permission to use, copy, modify, and distribute this software for any | |||||
* purpose with or without fee is hereby granted, provided that the above | |||||
* copyright notice and this permission notice appear in all copies. | |||||
* | |||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |||||
* | |||||
* Sponsored in part by the Defense Advanced Research Projects | |||||
* Agency (DARPA) and Air Force Research Laboratory, Air Force | |||||
* Materiel Command, USAF, under agreement number F39502-99-1-0512. | |||||
* | |||||
* from: $OpenBSD: nftw.c,v 1.7 2006/03/31 19:41:44 millert Exp $ | |||||
* from: $FreeBSD$ | |||||
*/ | |||||
#include <sys/cdefs.h> | |||||
__FBSDID("$FreeBSD$"); | |||||
#include <sys/types.h> | |||||
#include <sys/stat.h> | |||||
#include <errno.h> | |||||
#include <fts.h> | |||||
#include <ftw.h> | |||||
#include "fts-compat11.h" | |||||
int | |||||
freebsd11_nftw(const char *path, | |||||
int (*fn)(const char *, const struct freebsd11_stat *, int, struct FTW *), | |||||
int nfds, int ftwflags) | |||||
{ | |||||
char * const paths[2] = { (char *)path, NULL }; | |||||
struct FTW ftw; | |||||
FTSENT11 *cur; | |||||
FTS11 *ftsp; | |||||
int error = 0, ftsflags, fnflag, postorder, sverrno; | |||||
/* XXX - nfds is currently unused */ | |||||
if (nfds < 1) { | |||||
errno = EINVAL; | |||||
return (-1); | |||||
} | |||||
ftsflags = FTS_COMFOLLOW; | |||||
if (!(ftwflags & FTW_CHDIR)) | |||||
ftsflags |= FTS_NOCHDIR; | |||||
if (ftwflags & FTW_MOUNT) | |||||
ftsflags |= FTS_XDEV; | |||||
if (ftwflags & FTW_PHYS) | |||||
ftsflags |= FTS_PHYSICAL; | |||||
else | |||||
ftsflags |= FTS_LOGICAL; | |||||
postorder = (ftwflags & FTW_DEPTH) != 0; | |||||
ftsp = freebsd11_fts_open(paths, ftsflags, NULL); | |||||
if (ftsp == NULL) | |||||
return (-1); | |||||
while ((cur = freebsd11_fts_read(ftsp)) != NULL) { | |||||
switch (cur->fts_info) { | |||||
case FTS_D: | |||||
if (postorder) | |||||
continue; | |||||
fnflag = FTW_D; | |||||
break; | |||||
case FTS_DC: | |||||
continue; | |||||
case FTS_DNR: | |||||
fnflag = FTW_DNR; | |||||
break; | |||||
case FTS_DP: | |||||
if (!postorder) | |||||
continue; | |||||
fnflag = FTW_DP; | |||||
break; | |||||
case FTS_F: | |||||
case FTS_DEFAULT: | |||||
fnflag = FTW_F; | |||||
break; | |||||
case FTS_NS: | |||||
case FTS_NSOK: | |||||
fnflag = FTW_NS; | |||||
break; | |||||
case FTS_SL: | |||||
fnflag = FTW_SL; | |||||
break; | |||||
case FTS_SLNONE: | |||||
fnflag = FTW_SLN; | |||||
break; | |||||
default: | |||||
error = -1; | |||||
goto done; | |||||
} | |||||
ftw.base = cur->fts_pathlen - cur->fts_namelen; | |||||
ftw.level = cur->fts_level; | |||||
error = fn(cur->fts_path, cur->fts_statp, fnflag, &ftw); | |||||
if (error != 0) | |||||
break; | |||||
} | |||||
done: | |||||
sverrno = errno; | |||||
if (freebsd11_fts_close(ftsp) != 0 && error == 0) | |||||
error = -1; | |||||
else | |||||
errno = sverrno; | |||||
return (error); | |||||
} | |||||
__sym_compat(nftw, freebsd11_nftw, FBSD_1.0); |