diff options
Diffstat (limited to 'winsup/cygwin/libc')
| -rw-r--r-- | winsup/cygwin/libc/bsdlib.cc | 312 | ||||
| -rw-r--r-- | winsup/cygwin/libc/fnmatch.c | 220 | ||||
| -rw-r--r-- | winsup/cygwin/libc/fts.c | 1253 | ||||
| -rw-r--r-- | winsup/cygwin/libc/ftw.c | 102 | ||||
| -rw-r--r-- | winsup/cygwin/libc/getopt.c | 548 | ||||
| -rw-r--r-- | winsup/cygwin/libc/iruserok.c | 270 | ||||
| -rw-r--r-- | winsup/cygwin/libc/memmem.cc | 67 | ||||
| -rw-r--r-- | winsup/cygwin/libc/nftw.c | 121 | ||||
| -rw-r--r-- | winsup/cygwin/libc/strptime.cc | 545 | ||||
| -rw-r--r-- | winsup/cygwin/libc/timelocal.cc | 125 | ||||
| -rw-r--r-- | winsup/cygwin/libc/timelocal.h | 65 |
11 files changed, 0 insertions, 3628 deletions
diff --git a/winsup/cygwin/libc/bsdlib.cc b/winsup/cygwin/libc/bsdlib.cc deleted file mode 100644 index 48ccc4578..000000000 --- a/winsup/cygwin/libc/bsdlib.cc +++ /dev/null @@ -1,312 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * CV 2003-09-10: Cygwin specific changes applied. Code simplified just - * for Cygwin alone. - */ - -#include "winsup.h" -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <utmp.h> -#include <unistd.h> -#include <sys/termios.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include "cygerrno.h" -#include "thread.h" -#include "cygtls.h" - -extern "C" int -daemon (int nochdir, int noclose) -{ - int fd; - - switch (fork ()) - { - case -1: - return -1; - case 0: - if (!wincap.is_winnt ()) - { - /* Register as service under 9x/Me which allows to close - the parent window with the daemon still running. - This function only exists on 9x/Me and is autoloaded - so it fails silently on NT. */ - DWORD WINAPI RegisterServiceProcess (DWORD, DWORD); - RegisterServiceProcess (0, 1); - } - break; - default: - /* This sleep avoids a race condition which kills the - child process if parent is started by a NT/W2K service. - FIXME: Is that still true? */ - Sleep (1000L); - _exit (0); - } - if (setsid () == -1) - return -1; - if (!nochdir) - chdir ("/"); - if (!noclose && (fd = open (_PATH_DEVNULL, O_RDWR, 0)) >= 0) - { - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - } - return 0; -} - -extern "C" int -login_tty (int fd) -{ - char *fdname; - int newfd; - - if (setsid () == -1) - return -1; - if ((fdname = ttyname (fd))) - { - if (fd != STDIN_FILENO) - close (STDIN_FILENO); - if (fd != STDOUT_FILENO) - close (STDOUT_FILENO); - if (fd != STDERR_FILENO) - close (STDERR_FILENO); - newfd = open (fdname, O_RDWR); - close (newfd); - } - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - return 0; -} - -extern "C" int -openpty (int *amaster, int *aslave, char *name, struct termios *termp, - struct winsize *winp) -{ - int master, slave; - char pts[CYG_MAX_PATH]; - - if ((master = open ("/dev/ptmx", O_RDWR | O_NOCTTY)) >= 0) - { - grantpt (master); - unlockpt (master); - strcpy (pts, ptsname (master)); - revoke (pts); - if ((slave = open (pts, O_RDWR | O_NOCTTY)) >= 0) - { - if (amaster) - *amaster = master; - if (aslave) - *aslave = slave; - if (name) - strcpy (name, pts); - if (termp) - tcsetattr (slave, TCSAFLUSH, termp); - if (winp) - ioctl (slave, TIOCSWINSZ, (char *) winp); - return 0; - } - close (master); - } - set_errno (ENOENT); - return -1; -} - -extern "C" int -forkpty (int *amaster, char *name, struct termios *termp, struct winsize *winp) -{ - int master, slave, pid; - - if (openpty (&master, &slave, name, termp, winp) == -1) - return -1; - switch (pid = fork ()) - { - case -1: - return -1; - case 0: - close (master); - login_tty (slave); - return 0; - } - if (amaster) - *amaster = master; - close (slave); - return pid; -} - -extern "C" char *__progname; - -static void -_vwarnx (const char *fmt, va_list ap) -{ - fprintf (stderr, "%s: ", __progname); - vfprintf (stderr, fmt, ap); -} - -extern "C" void -vwarn (const char *fmt, va_list ap) -{ - _vwarnx (fmt, ap); - fprintf (stderr, ": %s", strerror (get_errno ())); - fputc ('\n', stderr); -} - -extern "C" void -vwarnx (const char *fmt, va_list ap) -{ - _vwarnx (fmt, ap); - fputc ('\n', stderr); -} - -extern "C" void -warn (const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarn (fmt, ap); -} - -extern "C" void -warnx (const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarnx (fmt, ap); -} - -extern "C" void -verr (int eval, const char *fmt, va_list ap) -{ - vwarn (fmt, ap); - exit (eval); -} - -extern "C" void -verrx (int eval, const char *fmt, va_list ap) -{ - vwarnx (fmt, ap); - exit (eval); -} - -extern "C" void -err (int eval, const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarn (fmt, ap); - exit (eval); -} - -extern "C" void -errx (int eval, const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarnx (fmt, ap); - exit (eval); -} - -extern "C" const char * -getprogname (void) -{ - return __progname; -} - -extern "C" void -setprogname (const char *newprogname) -{ - myfault efault; - if (!efault.faulted (EFAULT)) - { - /* Per BSD man page, setprogname keeps a pointer to the last - path component of the argument. It does *not* copy the - argument before. */ - __progname = strrchr (newprogname, '/'); - if (__progname) - ++__progname; - else - __progname = (char *)newprogname; - } -} - -extern "C" void -logwtmp (const char *line, const char *user, const char *host) -{ - struct utmp ut; - memset (&ut, 0, sizeof ut); - ut.ut_type = USER_PROCESS; - ut.ut_pid = getpid (); - if (line) - strncpy (ut.ut_line, line, sizeof ut.ut_line); - time (&ut.ut_time); - if (user) - strncpy (ut.ut_user, user, sizeof ut.ut_user); - if (host) - strncpy (ut.ut_host, host, sizeof ut.ut_host); - updwtmp (_PATH_WTMP, &ut); -} - -extern "C" void -login (struct utmp *ut) -{ - pututline (ut); - endutent (); - updwtmp (_PATH_WTMP, ut); -} - -extern "C" int -logout (char *line) -{ - struct utmp ut_buf, *ut; - - memset (&ut_buf, 0, sizeof ut_buf); - strncpy (ut_buf.ut_line, line, sizeof ut_buf.ut_line); - setutent (); - ut = getutline (&ut_buf); - - if (ut) - { - ut->ut_type = DEAD_PROCESS; - memset (ut->ut_user, 0, sizeof ut->ut_user); - memset (ut->ut_host, 0, sizeof ut->ut_host); - time (&ut->ut_time); - debug_printf ("set logout time for %s", line); - pututline (ut); - endutent (); - return 1; - } - return 0; -} diff --git a/winsup/cygwin/libc/fnmatch.c b/winsup/cygwin/libc/fnmatch.c deleted file mode 100644 index b48d9e00a..000000000 --- a/winsup/cygwin/libc/fnmatch.c +++ /dev/null @@ -1,220 +0,0 @@ -/* $OpenBSD: fnmatch.c,v 1.7 2000/03/23 19:13:51 millert Exp $ */ - -/* - * Copyright (c) 1989, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Guido van Rossum. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 -static char sccsid[] = "@(#)fnmatch.c 8.2 (Berkeley) 4/16/94"; -#else -static char rcsid[] = "$OpenBSD: fnmatch.c,v 1.7 2000/03/23 19:13:51 millert Exp $"; -#endif -#endif /* LIBC_SCCS and not lint */ - -/* - * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6. - * Compares a filename or pathname to a pattern. - */ - -/* Just this single line added for Cygwin. */ -#include "winsup.h" - -#include <ctype.h> -#include <stdio.h> -#include <string.h> -#include <fnmatch.h> - -#define EOS '\0' - -#define RANGE_MATCH 1 -#define RANGE_NOMATCH 0 -#define RANGE_ERROR (-1) - -static int rangematch __P((const char *, char, int, char **)); - -int -fnmatch(const char *pattern, const char *string, int flags) -{ - const char *stringstart; - char *newp; - char c, test; - - for (stringstart = string;;) - switch (c = *pattern++) { - case EOS: - if ((flags & FNM_LEADING_DIR) && *string == '/') - return (0); - return (*string == EOS ? 0 : FNM_NOMATCH); - case '?': - if (*string == EOS) - return (FNM_NOMATCH); - if (*string == '/' && (flags & FNM_PATHNAME)) - return (FNM_NOMATCH); - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) - return (FNM_NOMATCH); - ++string; - break; - case '*': - c = *pattern; - /* Collapse multiple stars. */ - while (c == '*') - c = *++pattern; - - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) - return (FNM_NOMATCH); - - /* Optimize for pattern with * at end or before /. */ - if (c == EOS) { - if (flags & FNM_PATHNAME) - return ((flags & FNM_LEADING_DIR) || - strchr(string, '/') == NULL ? - 0 : FNM_NOMATCH); - else - return (0); - } else if (c == '/' && (flags & FNM_PATHNAME)) { - if ((string = strchr(string, '/')) == NULL) - return (FNM_NOMATCH); - break; - } - - /* General case, use recursion. */ - while ((test = *string) != EOS) { - if (!fnmatch(pattern, string, flags & ~FNM_PERIOD)) - return (0); - if (test == '/' && (flags & FNM_PATHNAME)) - break; - ++string; - } - return (FNM_NOMATCH); - case '[': - if (*string == EOS) - return (FNM_NOMATCH); - if (*string == '/' && (flags & FNM_PATHNAME)) - return (FNM_NOMATCH); - if (*string == '.' && (flags & FNM_PERIOD) && - (string == stringstart || - ((flags & FNM_PATHNAME) && *(string - 1) == '/'))) - return (FNM_NOMATCH); - - switch (rangematch(pattern, *string, flags, &newp)) { - case RANGE_ERROR: - /* not a good range, treat as normal text */ - goto normal; - case RANGE_MATCH: - pattern = newp; - break; - case RANGE_NOMATCH: - return (FNM_NOMATCH); - } - ++string; - break; - case '\\': - if (!(flags & FNM_NOESCAPE)) { - if ((c = *pattern++) == EOS) { - c = '\\'; - --pattern; - } - } - /* FALLTHROUGH */ - default: - normal: - if (c != *string && !((flags & FNM_CASEFOLD) && - (tolower((unsigned char)c) == - tolower((unsigned char)*string)))) - return (FNM_NOMATCH); - ++string; - break; - } - /* NOTREACHED */ -} - -static int -rangematch(const char *pattern, char test, int flags, char **newp) -{ - int negate, ok; - char c, c2; - - /* - * A bracket expression starting with an unquoted circumflex - * character produces unspecified results (IEEE 1003.2-1992, - * 3.13.2). This implementation treats it like '!', for - * consistency with the regular expression syntax. - * J.T. Conklin (conklin@ngai.kaleida.com) - */ - if ((negate = (*pattern == '!' || *pattern == '^'))) - ++pattern; - - if (flags & FNM_CASEFOLD) - test = tolower((unsigned char)test); - - /* - * A right bracket shall lose its special meaning and represent - * itself in a bracket expression if it occurs first in the list. - * -- POSIX.2 2.8.3.2 - */ - ok = 0; - c = *pattern++; - do { - if (c == '\\' && !(flags & FNM_NOESCAPE)) - c = *pattern++; - if (c == EOS) - return (RANGE_ERROR); - if (c == '/' && (flags & FNM_PATHNAME)) - return (RANGE_NOMATCH); - if ((flags & FNM_CASEFOLD)) - c = tolower((unsigned char)c); - if (*pattern == '-' - && (c2 = *(pattern+1)) != EOS && c2 != ']') { - pattern += 2; - if (c2 == '\\' && !(flags & FNM_NOESCAPE)) - c2 = *pattern++; - if (c2 == EOS) - return (RANGE_ERROR); - if (flags & FNM_CASEFOLD) - c2 = tolower((unsigned char)c2); - if (c <= test && test <= c2) - ok = 1; - } else if (c == test) - ok = 1; - } while ((c = *pattern++) != ']'); - - *newp = (char *)pattern; - return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH); -} diff --git a/winsup/cygwin/libc/fts.c b/winsup/cygwin/libc/fts.c deleted file mode 100644 index d0e77892d..000000000 --- a/winsup/cygwin/libc/fts.c +++ /dev/null @@ -1,1253 +0,0 @@ -/*- - * Copyright (c) 1990, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $OpenBSD: fts.c,v 1.22 1999/10/03 19:22:22 millert Exp $ - */ - -#if 0 -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)fts.c 8.6 (Berkeley) 8/14/94"; -#endif /* LIBC_SCCS and not lint */ -#endif -#ifdef __CYGWIN__ -#include "winsup.h" -#include <sys/statfs.h> -#define __FBSDID(x) -#define _open open -#define _close close -#define reallocf realloc -#endif -#include <sys/cdefs.h> -__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/gen/fts.c,v 1.27 2004/06/08 06:23:23 das Exp $"); - -#ifndef __CYGWIN__ -#include "namespace.h" -#endif -#include <sys/param.h> -#include <sys/mount.h> -#include <sys/stat.h> - -#include <dirent.h> -#include <errno.h> -#include <fcntl.h> -#include <fts.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#ifndef __CYGWIN__ -#include "un-namespace.h" -#endif - -static FTSENT *fts_alloc(FTS *, const char *, int); -static FTSENT *fts_build(FTS *, int); -static void fts_lfree(FTSENT *); -static void fts_load(FTS *, FTSENT *); -static size_t fts_maxarglen(char * const *); -static void fts_padjust(FTS *, FTSENT *); -static int fts_palloc(FTS *, size_t); -static FTSENT *fts_sort(FTS *, FTSENT *, int); -static u_short fts_stat(FTS *, FTSENT *, int); -static int fts_safe_changedir(FTS *, FTSENT *, int, const char *); -static int fts_ufslinks(FTS *, const FTSENT *); - -#define ISDOT(a) (a[0] == '.' && (!a[1] || (a[1] == '.' && !a[2]))) - -#define CLR(opt) (sp->fts_options &= ~(opt)) -#define ISSET(opt) (sp->fts_options & (opt)) -#define SET(opt) (sp->fts_options |= (opt)) - -#define FCHDIR(sp, fd) (!ISSET(FTS_NOCHDIR) && fchdir(fd)) - -/* fts_build flags */ -#define BCHILD 1 /* fts_children */ -#define BNAMES 2 /* fts_children, names only */ -#define BREAD 3 /* fts_read */ - -/* - * Internal representation of an FTS, including extra implementation - * details. The FTS returned from fts_open points to this structure's - * ftsp_fts member (and can be cast to an _fts_private as required) - */ -struct _fts_private { - FTS ftsp_fts; - struct statfs ftsp_statfs; - __dev32_t ftsp_dev; - int ftsp_linksreliable; -}; - -/* - * The "FTS_NOSTAT" option can avoid a lot of calls to stat(2) if it - * knows that a directory could not possibly have subdirectories. This - * is decided by looking at the link count: a subdirectory would - * increment its parent's link count by virtue of its own ".." entry. - * This assumption only holds for UFS-like filesystems that implement - * links and directories this way, so we must punt for others. - */ - -#ifndef __CYGWIN__ -static const char *ufslike_filesystems[] = { - "ufs", - "nfs", - "nfs4", - "ext2fs", - 0 -}; -#endif - -FTS * -fts_open(argv, options, compar) - char * const *argv; - int options; - int (*compar)(const FTSENT * const *, const FTSENT * const *); -{ - struct _fts_private *priv; - FTS *sp; - FTSENT *p, *root; - int nitems; - FTSENT *parent, *tmp; - int len; - - /* Options check. */ - if (options & ~FTS_OPTIONMASK) { - errno = EINVAL; - return (NULL); - } - - /* Allocate/initialize the stream. */ - if ((priv = malloc(sizeof(*priv))) == NULL) - return (NULL); - memset(priv, 0, sizeof(*priv)); - sp = &priv->ftsp_fts; - sp->fts_compar = compar; - sp->fts_options = options; - - /* Shush, GCC. */ - tmp = NULL; - - /* Logical walks turn on NOCHDIR; symbolic links are too hard. */ - if (ISSET(FTS_LOGICAL)) - SET(FTS_NOCHDIR); - - /* - * Start out with 1K of path space, and enough, in any case, - * to hold the user's paths. - */ - if (fts_palloc(sp, MAX(fts_maxarglen(argv), MAXPATHLEN))) - goto mem1; - - /* Allocate/initialize root's parent. */ - if ((parent = fts_alloc(sp, "", 0)) == NULL) - goto mem2; - parent->fts_level = FTS_ROOTPARENTLEVEL; - - /* Allocate/initialize root(s). */ - for (root = NULL, nitems = 0; *argv != NULL; ++argv, ++nitems) { - /* Don't allow zero-length paths. */ - if ((len = strlen(*argv)) == 0) { - errno = ENOENT; - goto mem3; - } - - p = fts_alloc(sp, *argv, len); - p->fts_level = FTS_ROOTLEVEL; - p->fts_parent = parent; - p->fts_accpath = p->fts_name; - p->fts_info = fts_stat(sp, p, ISSET(FTS_COMFOLLOW)); - - /* Command-line "." and ".." are real directories. */ - if (p->fts_info == FTS_DOT) - p->fts_info = FTS_D; - - /* - * If comparison routine supplied, traverse in sorted - * order; otherwise traverse in the order specified. - */ - if (compar) { - p->fts_link = root; - root = p; - } else { - p->fts_link = NULL; - if (root == NULL) - tmp = root = p; - else { - tmp->fts_link = p; - tmp = p; - } - } - } - if (compar && nitems > 1) - root = fts_sort(sp, root, nitems); - - /* - * Allocate a dummy pointer and make fts_read think that we've just - * finished the node before the root(s); set p->fts_info to FTS_INIT - * so that everything about the "current" node is ignored. - */ - if ((sp->fts_cur = fts_alloc(sp, "", 0)) == NULL) - goto mem3; - sp->fts_cur->fts_link = root; - sp->fts_cur->fts_info = FTS_INIT; - - /* - * If using chdir(2), grab a file descriptor pointing to dot to ensure - * that we can get back here; this could be avoided for some paths, - * but almost certainly not worth the effort. Slashes, symbolic links, - * and ".." are all fairly nasty problems. Note, if we can't get the - * descriptor we run anyway, just more slowly. - */ - if (!ISSET(FTS_NOCHDIR) && (sp->fts_rfd = _open(".", O_RDONLY, 0)) < 0) - SET(FTS_NOCHDIR); - - return (sp); - -mem3: fts_lfree(root); - free(parent); -mem2: free(sp->fts_path); -mem1: free(sp); - return (NULL); -} - -static void -fts_load(sp, p) - FTS *sp; - FTSENT *p; -{ - int len; - char *cp; - - /* - * Load the stream structure for the next traversal. Since we don't - * actually enter the directory until after the preorder visit, set - * the fts_accpath field specially so the chdir gets done to the right - * place and the user can access the first node. From fts_open it's - * known that the path will fit. - */ - len = p->fts_pathlen = p->fts_namelen; - memmove(sp->fts_path, p->fts_name, len + 1); - if ((cp = strrchr(p->fts_name, '/')) && (cp != p->fts_name || cp[1])) { - len = strlen(++cp); - memmove(p->fts_name, cp, len + 1); - p->fts_namelen = len; - } - p->fts_accpath = p->fts_path = sp->fts_path; - sp->fts_dev = p->fts_dev; -} - -int -fts_close(sp) - FTS *sp; -{ - FTSENT *freep, *p; - int saved_errno; - - /* - * This still works if we haven't read anything -- the dummy structure - * points to the root list, so we step through to the end of the root - * list which has a valid parent pointer. - */ - if (sp->fts_cur) { - for (p = sp->fts_cur; p->fts_level >= FTS_ROOTLEVEL;) { - freep = p; - p = p->fts_link != NULL ? p->fts_link : p->fts_parent; - free(freep); - } - free(p); - } - - /* Free up child linked list, sort array, path buffer. */ - if (sp->fts_child) - fts_lfree(sp->fts_child); - if (sp->fts_array) - free(sp->fts_array); - free(sp->fts_path); - - /* Return to original directory, save errno if necessary. */ - if (!ISSET(FTS_NOCHDIR)) { - saved_errno = fchdir(sp->fts_rfd) ? errno : 0; - (void)_close(sp->fts_rfd); - - /* Set errno and return. */ - if (saved_errno != 0) { - /* Free up the stream pointer. */ - free(sp); - errno = saved_errno; - return (-1); - } - } - - /* Free up the stream pointer. */ - free(sp); - return (0); -} - -/* - * Special case of "/" at the end of the path so that slashes aren't - * appended which would cause paths to be written as "....//foo". - */ -#define NAPPEND(p) \ - (p->fts_path[p->fts_pathlen - 1] == '/' \ - ? p->fts_pathlen - 1 : p->fts_pathlen) - -FTSENT * -fts_read(sp) - FTS *sp; -{ - FTSENT *p, *tmp; - int instr; - char *t; - int saved_errno; - - /* If finished or unrecoverable error, return NULL. */ - if (sp->fts_cur == NULL || ISSET(FTS_STOP)) - return (NULL); - - /* Set current node pointer. */ - p = sp->fts_cur; - - /* Save and zero out user instructions. */ - instr = p->fts_instr; - p->fts_instr = FTS_NOINSTR; - - /* Any type of file may be re-visited; re-stat and re-turn. */ - if (instr == FTS_AGAIN) { - p->fts_info = fts_stat(sp, p, 0); - return (p); - } - - /* - * Following a symlink -- SLNONE test allows application to see - * SLNONE and recover. If indirecting through a symlink, have - * keep a pointer to current location. If unable to get that - * pointer, follow fails. - */ - if (instr == FTS_FOLLOW && - (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE)) { - p->fts_info = fts_stat(sp, p, 1); - if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR)) { - if ((p->fts_symfd = _open(".", O_RDONLY, 0)) < 0) { - p->fts_errno = errno; - p->fts_info = FTS_ERR; - } else - p->fts_flags |= FTS_SYMFOLLOW; - } - return (p); - } - - /* Directory in pre-order. */ - if (p->fts_info == FTS_D) { - /* If skipped or crossed mount point, do post-order visit. */ - if (instr == FTS_SKIP || - (ISSET(FTS_XDEV) && p->fts_dev != sp->fts_dev)) { - if (p->fts_flags & FTS_SYMFOLLOW) - (void)_close(p->fts_symfd); - if (sp->fts_child) { - fts_lfree(sp->fts_child); - sp->fts_child = NULL; - } - p->fts_info = FTS_DP; - return (p); - } - - /* Rebuild if only read the names and now traversing. */ - if (sp->fts_child != NULL && ISSET(FTS_NAMEONLY)) { - CLR(FTS_NAMEONLY); - fts_lfree(sp->fts_child); - sp->fts_child = NULL; - } - - /* - * Cd to the subdirectory. - * - * If have already read and now fail to chdir, whack the list - * to make the names come out right, and set the parent errno - * so the application will eventually get an error condition. - * Set the FTS_DONTCHDIR flag so that when we logically change - * directories back to the parent we don't do a chdir. - * - * If haven't read do so. If the read fails, fts_build sets - * FTS_STOP or the fts_info field of the node. - */ - if (sp->fts_child != NULL) { - if (fts_safe_changedir(sp, p, -1, p->fts_accpath)) { - p->fts_errno = errno; - p->fts_flags |= FTS_DONTCHDIR; - for (p = sp->fts_child; p != NULL; - p = p->fts_link) - p->fts_accpath = - p->fts_parent->fts_accpath; - } - } else if ((sp->fts_child = fts_build(sp, BREAD)) == NULL) { - if (ISSET(FTS_STOP)) - return (NULL); - return (p); - } - p = sp->fts_child; - sp->fts_child = NULL; - goto name; - } - - /* Move to the next node on this level. */ -next: tmp = p; - if ((p = p->fts_link) != NULL) { - free(tmp); - - /* - * If reached the top, return to the original directory (or - * the root of the tree), and load the paths for the next root. - */ - if (p->fts_level == FTS_ROOTLEVEL) { - if (FCHDIR(sp, sp->fts_rfd)) { - SET(FTS_STOP); - return (NULL); - } - fts_load(sp, p); - return (sp->fts_cur = p); - } - - /* - * User may have called fts_set on the node. If skipped, - * ignore. If followed, get a file descriptor so we can - * get back if necessary. - */ - if (p->fts_instr == FTS_SKIP) - goto next; - if (p->fts_instr == FTS_FOLLOW) { - p->fts_info = fts_stat(sp, p, 1); - if (p->fts_info == FTS_D && !ISSET(FTS_NOCHDIR)) { - if ((p->fts_symfd = - _open(".", O_RDONLY, 0)) < 0) { - p->fts_errno = errno; - p->fts_info = FTS_ERR; - } else - p->fts_flags |= FTS_SYMFOLLOW; - } - p->fts_instr = FTS_NOINSTR; - } - -name: t = sp->fts_path + NAPPEND(p->fts_parent); - *t++ = '/'; - memmove(t, p->fts_name, p->fts_namelen + 1); - return (sp->fts_cur = p); - } - - /* Move up to the parent node. */ - p = tmp->fts_parent; - free(tmp); - - if (p->fts_level == FTS_ROOTPARENTLEVEL) { - /* - * Done; free everything up and set errno to 0 so the user - * can distinguish between error and EOF. - */ - free(p); - errno = 0; - return (sp->fts_cur = NULL); - } - - /* NUL terminate the pathname. */ - sp->fts_path[p->fts_pathlen] = '\0'; - - /* - * Return to the parent directory. If at a root node or came through - * a symlink, go back through the file descriptor. Otherwise, cd up - * one directory. - */ - if (p->fts_level == FTS_ROOTLEVEL) { - if (FCHDIR(sp, sp->fts_rfd)) { - SET(FTS_STOP); - return (NULL); - } - } else if (p->fts_flags & FTS_SYMFOLLOW) { - if (FCHDIR(sp, p->fts_symfd)) { - saved_errno = errno; - (void)_close(p->fts_symfd); - errno = saved_errno; - SET(FTS_STOP); - return (NULL); - } - (void)_close(p->fts_symfd); - } else if (!(p->fts_flags & FTS_DONTCHDIR) && - fts_safe_changedir(sp, p->fts_parent, -1, "..")) { - SET(FTS_STOP); - return (NULL); - } - p->fts_info = p->fts_errno ? FTS_ERR : FTS_DP; - return (sp->fts_cur = p); -} - -/* - * Fts_set takes the stream as an argument although it's not used in this - * implementation; it would be necessary if anyone wanted to add global - * semantics to fts using fts_set. An error return is allowed for similar - * reasons. - */ -/* ARGSUSED */ -int -fts_set(sp, p, instr) - FTS *sp; - FTSENT *p; - int instr; -{ - if (instr != 0 && instr != FTS_AGAIN && instr != FTS_FOLLOW && - instr != FTS_NOINSTR && instr != FTS_SKIP) { - errno = EINVAL; - return (1); - } - p->fts_instr = instr; - return (0); -} - -FTSENT * -fts_children(sp, instr) - FTS *sp; - int instr; -{ - FTSENT *p; - int fd; - - if (instr != 0 && instr != FTS_NAMEONLY) { - errno = EINVAL; - return (NULL); - } - - /* Set current node pointer. */ - p = sp->fts_cur; - - /* - * Errno set to 0 so user can distinguish empty directory from - * an error. - */ - errno = 0; - - /* Fatal errors stop here. */ - if (ISSET(FTS_STOP)) - return (NULL); - - /* Return logical hierarchy of user's arguments. */ - if (p->fts_info == FTS_INIT) - return (p->fts_link); - - /* - * If not a directory being visited in pre-order, stop here. Could - * allow FTS_DNR, assuming the user has fixed the problem, but the - * same effect is available with FTS_AGAIN. - */ - if (p->fts_info != FTS_D /* && p->fts_info != FTS_DNR */) - return (NULL); - - /* Free up any previous child list. */ - if (sp->fts_child != NULL) - fts_lfree(sp->fts_child); - - if (instr == FTS_NAMEONLY) { - SET(FTS_NAMEONLY); - instr = BNAMES; - } else - instr = BCHILD; - - /* - * If using chdir on a relative path and called BEFORE fts_read does - * its chdir to the root of a traversal, we can lose -- we need to - * chdir into the subdirectory, and we don't know where the current - * directory is, so we can't get back so that the upcoming chdir by - * fts_read will work. - */ - if (p->fts_level != FTS_ROOTLEVEL || p->fts_accpath[0] == '/' || - ISSET(FTS_NOCHDIR)) - return (sp->fts_child = fts_build(sp, instr)); - - if ((fd = _open(".", O_RDONLY, 0)) < 0) - return (NULL); - sp->fts_child = fts_build(sp, instr); - if (fchdir(fd)) - return (NULL); - (void)_close(fd); - return (sp->fts_child); -} - -#ifndef fts_get_clientptr -#error "fts_get_clientptr not defined" -#endif - -void * -(fts_get_clientptr)(FTS *sp) -{ - - return (fts_get_clientptr(sp)); -} - -#ifndef fts_get_stream -#error "fts_get_stream not defined" -#endif - -FTS * -(fts_get_stream)(FTSENT *p) -{ - return (fts_get_stream(p)); -} - -void -fts_set_clientptr(FTS *sp, void *clientptr) -{ - - sp->fts_clientptr = clientptr; -} - -/* - * This is the tricky part -- do not casually change *anything* in here. The - * idea is to build the linked list of entries that are used by fts_children - * and fts_read. There are lots of special cases. - * - * The real slowdown in walking the tree is the stat calls. If FTS_NOSTAT is - * set and it's a physical walk (so that symbolic links can't be directories), - * we can do things quickly. First, if it's a 4.4BSD file system, the type - * of the file is in the directory entry. Otherwise, we assume that the number - * of subdirectories in a node is equal to the number of links to the parent. - * The former skips all stat calls. The latter skips stat calls in any leaf - * directories and for any files after the subdirectories in the directory have - * been found, cutting the stat calls by about 2/3. - */ -static FTSENT * -fts_build(sp, type) - FTS *sp; - int type; -{ - struct dirent *dp; - FTSENT *p, *head; - int nitems; - FTSENT *cur, *tail; - DIR *dirp; - void *oldaddr; - size_t dnamlen; - int cderrno, descend, len, level, maxlen, nlinks, /*oflag,*/ saved_errno, - nostat, doadjust; - char *cp; - - /* Set current node pointer. */ - cur = sp->fts_cur; - - /* - * Open the directory for reading. If this fails, we're done. - * If being called from fts_read, set the fts_info field. - */ -#ifdef FTS_WHITEOUT - if (ISSET(FTS_WHITEOUT)) - oflag = DTF_NODUP | DTF_REWIND; - else - oflag = DTF_HIDEW | DTF_NODUP | DTF_REWIND; -#else -#define __opendir2(path, flag) opendir(path) -#endif - if ((dirp = __opendir2(cur->fts_accpath, oflag)) == NULL) { - if (type == BREAD) { - cur->fts_info = FTS_DNR; - cur->fts_errno = errno; - } - return (NULL); - } - - /* - * Nlinks is the number of possible entries of type directory in the - * directory if we're cheating on stat calls, 0 if we're not doing - * any stat calls at all, -1 if we're doing stats on everything. - */ - if (type == BNAMES) { - nlinks = 0; - /* Be quiet about nostat, GCC. */ - nostat = 0; - } else if (ISSET(FTS_NOSTAT) && ISSET(FTS_PHYSICAL)) { - if (fts_ufslinks(sp, cur)) - nlinks = cur->fts_nlink - (ISSET(FTS_SEEDOT) ? 0 : 2); - else - nlinks = -1; - nostat = 1; - } else { - nlinks = -1; - nostat = 0; - } - -#ifdef notdef - (void)printf("nlinks == %d (cur: %d)\n", nlinks, cur->fts_nlink); - (void)printf("NOSTAT %d PHYSICAL %d SEEDOT %d\n", - ISSET(FTS_NOSTAT), ISSET(FTS_PHYSICAL), ISSET(FTS_SEEDOT)); -#endif - /* - * If we're going to need to stat anything or we want to descend - * and stay in the directory, chdir. If this fails we keep going, - * but set a flag so we don't chdir after the post-order visit. - * We won't be able to stat anything, but we can still return the - * names themselves. Note, that since fts_read won't be able to - * chdir into the directory, it will have to return different path - * names than before, i.e. "a/b" instead of "b". Since the node - * has already been visited in pre-order, have to wait until the - * post-order visit to return the error. There is a special case - * here, if there was nothing to stat then it's not an error to - * not be able to stat. This is all fairly nasty. If a program - * needed sorted entries or stat information, they had better be - * checking FTS_NS on the returned nodes. - */ - cderrno = 0; - if (nlinks || type == BREAD) { - if (fts_safe_changedir(sp, cur, dirfd(dirp), NULL)) { - if (nlinks && type == BREAD) - cur->fts_errno = errno; - cur->fts_flags |= FTS_DONTCHDIR; - descend = 0; - cderrno = errno; - } else - descend = 1; - } else - descend = 0; - - /* - * Figure out the max file name length that can be stored in the - * current path -- the inner loop allocates more path as necessary. - * We really wouldn't have to do the maxlen calculations here, we - * could do them in fts_read before returning the path, but it's a - * lot easier here since the length is part of the dirent structure. - * - * If not changing directories set a pointer so that can just append - * each new name into the path. - */ - len = NAPPEND(cur); - if (ISSET(FTS_NOCHDIR)) { - cp = sp->fts_path + len; - *cp++ = '/'; - } else { - /* GCC, you're too verbose. */ - cp = NULL; - } - len++; - maxlen = sp->fts_pathlen - len; - - level = cur->fts_level + 1; - - /* Read the directory, attaching each entry to the `link' pointer. */ - doadjust = 0; - for (head = tail = NULL, nitems = 0; dirp && (dp = readdir(dirp));) { -#ifdef __CYGWIN__ - dnamlen = strlen (dp->d_name); -#else - dnamlen = dp->d_namlen; -#endif - if (!ISSET(FTS_SEEDOT) && ISDOT(dp->d_name)) - continue; - - if ((p = fts_alloc(sp, dp->d_name, (int)dnamlen)) == NULL) - goto mem1; - if (dnamlen >= maxlen) { /* include space for NUL */ - oldaddr = sp->fts_path; - if (fts_palloc(sp, dnamlen + len + 1)) { - /* - * No more memory for path or structures. Save - * errno, free up the current structure and the - * structures already allocated. - */ -mem1: saved_errno = errno; - if (p) - free(p); - fts_lfree(head); - (void)closedir(dirp); - cur->fts_info = FTS_ERR; - SET(FTS_STOP); - errno = saved_errno; - return (NULL); - } - /* Did realloc() change the pointer? */ - if (oldaddr != sp->fts_path) { - doadjust = 1; - if (ISSET(FTS_NOCHDIR)) - cp = sp->fts_path + len; - } - maxlen = sp->fts_pathlen - len; - } - - if (len + dnamlen >= USHRT_MAX) { - /* - * In an FTSENT, fts_pathlen is a u_short so it is - * possible to wraparound here. If we do, free up - * the current structure and the structures already - * allocated, then error out with ENAMETOOLONG. - */ - free(p); - fts_lfree(head); - (void)closedir(dirp); - cur->fts_info = FTS_ERR; - SET(FTS_STOP); - errno = ENAMETOOLONG; - return (NULL); - } - p->fts_level = level; - p->fts_parent = sp->fts_cur; - p->fts_pathlen = len + dnamlen; - -#ifdef FTS_WHITEOUT - if (dp->d_type == DT_WHT) - p->fts_flags |= FTS_ISW; -#endif - - if (cderrno) { - if (nlinks) { - p->fts_info = FTS_NS; - p->fts_errno = cderrno; - } else - p->fts_info = FTS_NSOK; - p->fts_accpath = cur->fts_accpath; - } else if (nlinks == 0 -#if defined(DT_DIR) && !defined(__CYGWIN__) - || (nostat && - dp->d_type != DT_DIR && dp->d_type != DT_UNKNOWN) -#endif - ) { - p->fts_accpath = - ISSET(FTS_NOCHDIR) ? p->fts_path : p->fts_name; - p->fts_info = FTS_NSOK; - } else { - /* Build a file name for fts_stat to stat. */ - if (ISSET(FTS_NOCHDIR)) { - p->fts_accpath = p->fts_path; - memmove(cp, p->fts_name, p->fts_namelen + 1); - } else - p->fts_accpath = p->fts_name; - /* Stat it. */ - p->fts_info = fts_stat(sp, p, 0); - - /* Decrement link count if applicable. */ - if (nlinks > 0 && (p->fts_info == FTS_D || - p->fts_info == FTS_DC || p->fts_info == FTS_DOT)) - --nlinks; - } - - /* We walk in directory order so "ls -f" doesn't get upset. */ - p->fts_link = NULL; - if (head == NULL) - head = tail = p; - else { - tail->fts_link = p; - tail = p; - } - ++nitems; - } - if (dirp) - (void)closedir(dirp); - - /* - * If realloc() changed the address of the path, adjust the - * addresses for the rest of the tree and the dir list. - */ - if (doadjust) - fts_padjust(sp, head); - - /* - * If not changing directories, reset the path back to original - * state. - */ - if (ISSET(FTS_NOCHDIR)) { - if (len == sp->fts_pathlen || nitems == 0) - --cp; - *cp = '\0'; - } - - /* - * If descended after called from fts_children or after called from - * fts_read and nothing found, get back. At the root level we use - * the saved fd; if one of fts_open()'s arguments is a relative path - * to an empty directory, we wind up here with no other way back. If - * can't get back, we're done. - */ - if (descend && (type == BCHILD || !nitems) && - (cur->fts_level == FTS_ROOTLEVEL ? - FCHDIR(sp, sp->fts_rfd) : - fts_safe_changedir(sp, cur->fts_parent, -1, ".."))) { - cur->fts_info = FTS_ERR; - SET(FTS_STOP); - return (NULL); - } - - /* If didn't find anything, return NULL. */ - if (!nitems) { - if (type == BREAD) - cur->fts_info = FTS_DP; - return (NULL); - } - - /* Sort the entries. */ - if (sp->fts_compar && nitems > 1) - head = fts_sort(sp, head, nitems); - return (head); -} - -static u_short -fts_stat(sp, p, follow) - FTS *sp; - FTSENT *p; - int follow; -{ - FTSENT *t; - __dev32_t dev; - __ino64_t ino; - struct __stat64 *sbp, sb; - int saved_errno; - - /* If user needs stat info, stat buffer already allocated. */ - sbp = ISSET(FTS_NOSTAT) ? &sb : p->fts_statp; - -#ifdef FTS_WHITEOUT - /* Check for whiteout. */ - if (p->fts_flags & FTS_ISW) { - if (sbp != &sb) { - memset(sbp, '\0', sizeof(*sbp)); - sbp->st_mode = S_IFWHT; - } - return (FTS_W); - } -#endif - - /* - * If doing a logical walk, or application requested FTS_FOLLOW, do - * a stat(2). If that fails, check for a non-existent symlink. If - * fail, set the errno from the stat call. - */ - if (ISSET(FTS_LOGICAL) || follow) { - if (stat64(p->fts_accpath, sbp)) { - saved_errno = errno; - if (!lstat64(p->fts_accpath, sbp)) { - errno = 0; - return (FTS_SLNONE); - } - p->fts_errno = saved_errno; - goto err; - } - } else if (lstat64(p->fts_accpath, sbp)) { - p->fts_errno = errno; -err: memset(sbp, 0, sizeof(struct __stat64)); - return (FTS_NS); - } - - if (S_ISDIR(sbp->st_mode)) { - /* - * Set the device/inode. Used to find cycles and check for - * crossing mount points. Also remember the link count, used - * in fts_build to limit the number of stat calls. It is - * understood that these fields are only referenced if fts_info - * is set to FTS_D. - */ - dev = p->fts_dev = sbp->st_dev; - ino = p->fts_ino = sbp->st_ino; - p->fts_nlink = sbp->st_nlink; - - if (ISDOT(p->fts_name)) - return (FTS_DOT); - - /* - * Cycle detection is done by brute force when the directory - * is first encountered. If the tree gets deep enough or the - * number of symbolic links to directories is high enough, - * something faster might be worthwhile. - */ - for (t = p->fts_parent; - t->fts_level >= FTS_ROOTLEVEL; t = t->fts_parent) - if (ino == t->fts_ino && dev == t->fts_dev) { - p->fts_cycle = t; - return (FTS_DC); - } - return (FTS_D); - } - if (S_ISLNK(sbp->st_mode)) - return (FTS_SL); - if (S_ISREG(sbp->st_mode)) - return (FTS_F); - return (FTS_DEFAULT); -} - -/* - * The comparison function takes pointers to pointers to FTSENT structures. - * Qsort wants a comparison function that takes pointers to void. - * (Both with appropriate levels of const-poisoning, of course!) - * Use a trampoline function to deal with the difference. - */ -static int -fts_compar(const void *a, const void *b) -{ - FTS *parent; - - parent = (*(const FTSENT * const *)a)->fts_fts; - return (*parent->fts_compar)(a, b); -} - -static FTSENT * -fts_sort(sp, head, nitems) - FTS *sp; - FTSENT *head; - int nitems; -{ - FTSENT **ap, *p; - - /* - * Construct an array of pointers to the structures and call qsort(3). - * Reassemble the array in the order returned by qsort. If unable to - * sort for memory reasons, return the directory entries in their - * current order. Allocate enough space for the current needs plus - * 40 so don't realloc one entry at a time. - */ - if (nitems > sp->fts_nitems) { - sp->fts_nitems = nitems + 40; - if ((sp->fts_array = reallocf(sp->fts_array, - sp->fts_nitems * sizeof(FTSENT *))) == NULL) { - sp->fts_nitems = 0; - return (head); - } - } - for (ap = sp->fts_array, p = head; p; p = p->fts_link) - *ap++ = p; - qsort(sp->fts_array, nitems, sizeof(FTSENT *), fts_compar); - for (head = *(ap = sp->fts_array); --nitems; ++ap) - ap[0]->fts_link = ap[1]; - ap[0]->fts_link = NULL; - return (head); -} - -static FTSENT * -fts_alloc(sp, name, namelen) - FTS *sp; - const char *name; - int namelen; -{ - FTSENT *p; - size_t len; - - struct ftsent_withstat { - FTSENT ent; - struct __stat64 statbuf; - }; - - /* - * The file name is a variable length array and no stat structure is - * necessary if the user has set the nostat bit. Allocate the FTSENT - * structure, the file name and the stat structure in one chunk, but - * be careful that the stat structure is reasonably aligned. - */ - if (ISSET(FTS_NOSTAT)) - len = sizeof(FTSENT) + namelen + 1; - else - len = sizeof(struct ftsent_withstat) + namelen + 1; - - if ((p = malloc(len)) == NULL) - return (NULL); - - if (ISSET(FTS_NOSTAT)) { - p->fts_name = (char *)(p + 1); - p->fts_statp = NULL; - } else { - p->fts_name = (char *)((struct ftsent_withstat *)p + 1); - p->fts_statp = &((struct ftsent_withstat *)p)->statbuf; - } - - /* Copy the name and guarantee NUL termination. */ - memcpy(p->fts_name, name, namelen); - p->fts_name[namelen] = '\0'; - p->fts_namelen = namelen; - p->fts_path = sp->fts_path; - p->fts_errno = 0; - p->fts_flags = 0; - p->fts_instr = FTS_NOINSTR; - p->fts_number = 0; - p->fts_pointer = NULL; - p->fts_fts = sp; - return (p); -} - -static void -fts_lfree(head) - FTSENT *head; -{ - FTSENT *p; - - /* Free a linked list of structures. */ - while ((p = head)) { - head = head->fts_link; - free(p); - } -} - -/* - * Allow essentially unlimited paths; find, rm, ls should all work on any tree. - * Most systems will allow creation of paths much longer than MAXPATHLEN, even - * though the kernel won't resolve them. Add the size (not just what's needed) - * plus 256 bytes so don't realloc the path 2 bytes at a time. - */ -static int -fts_palloc(sp, more) - FTS *sp; - size_t more; -{ - - sp->fts_pathlen += more + 256; - /* - * Check for possible wraparound. In an FTS, fts_pathlen is - * a signed int but in an FTSENT it is an unsigned short. - * We limit fts_pathlen to USHRT_MAX to be safe in both cases. - */ - if (sp->fts_pathlen < 0 || sp->fts_pathlen >= USHRT_MAX) { - if (sp->fts_path) - free(sp->fts_path); - sp->fts_path = NULL; - errno = ENAMETOOLONG; - return (1); - } - sp->fts_path = reallocf(sp->fts_path, sp->fts_pathlen); - return (sp->fts_path == NULL); -} - -/* - * When the path is realloc'd, have to fix all of the pointers in structures - * already returned. - */ -static void -fts_padjust(sp, head) - FTS *sp; - FTSENT *head; -{ - FTSENT *p; - char *addr = sp->fts_path; - -#define ADJUST(p) do { \ - if ((p)->fts_accpath != (p)->fts_name) { \ - (p)->fts_accpath = \ - (char *)addr + ((p)->fts_accpath - (p)->fts_path); \ - } \ - (p)->fts_path = addr; \ -} while (0) - /* Adjust the current set of children. */ - for (p = sp->fts_child; p; p = p->fts_link) - ADJUST(p); - - /* Adjust the rest of the tree, including the current level. */ - for (p = head; p->fts_level >= FTS_ROOTLEVEL;) { - ADJUST(p); - p = p->fts_link ? p->fts_link : p->fts_parent; - } -} - -static size_t -fts_maxarglen(argv) - char * const *argv; -{ - size_t len, max; - - for (max = 0; *argv; ++argv) - if ((len = strlen(*argv)) > max) - max = len; - return (max + 1); -} - -/* - * Change to dir specified by fd or p->fts_accpath without getting - * tricked by someone changing the world out from underneath us. - * Assumes p->fts_dev and p->fts_ino are filled in. - */ -static int -fts_safe_changedir(sp, p, fd, path) - FTS *sp; - FTSENT *p; - int fd; - const char *path; -{ - int ret, oerrno, newfd; - struct __stat64 sb; - - newfd = fd; - if (ISSET(FTS_NOCHDIR)) - return (0); - if (fd < 0 && (newfd = _open(path, O_RDONLY, 0)) < 0) - return (-1); - if (fstat64(newfd, &sb)) { - ret = -1; - goto bail; - } - if (p->fts_dev != sb.st_dev || p->fts_ino != sb.st_ino) { - errno = ENOENT; /* disinformation */ - ret = -1; - goto bail; - } - ret = fchdir(newfd); -bail: - oerrno = errno; - if (fd < 0) - (void)_close(newfd); - errno = oerrno; - return (ret); -} - -/* - * Check if the filesystem for "ent" has UFS-style links. - */ -static int -fts_ufslinks(FTS *sp, const FTSENT *ent) -{ - struct _fts_private *priv; -#ifndef __CYGWIN__ - const char **cpp; -#endif - - priv = (struct _fts_private *)sp; - /* - * If this node's device is different from the previous, grab - * the filesystem information, and decide on the reliability - * of the link information from this filesystem for stat(2) - * avoidance. - */ - if (priv->ftsp_dev != ent->fts_dev) { - if (statfs(ent->fts_path, &priv->ftsp_statfs) != -1) { - priv->ftsp_dev = ent->fts_dev; -#ifdef __CYGWIN__ - /* The link count is reliable in Cygwin's directory - stat structures, unless the link count is 1. - This indicates a remote filesystem on which Cygwin - refuses to count the directory links for speed. */ - priv->ftsp_linksreliable = (ent->fts_dev == 1) ? 0 : 1; -#else - priv->ftsp_linksreliable = 0; - for (cpp = ufslike_filesystems; *cpp; cpp++) { - if (strcmp(priv->ftsp_statfs.f_fstypename, - *cpp) == 0) { - priv->ftsp_linksreliable = 1; - break; - } - } -#endif - } else { - priv->ftsp_linksreliable = 0; - } - } - return (priv->ftsp_linksreliable); -} diff --git a/winsup/cygwin/libc/ftw.c b/winsup/cygwin/libc/ftw.c deleted file mode 100644 index 2589e5b4f..000000000 --- a/winsup/cygwin/libc/ftw.c +++ /dev/null @@ -1,102 +0,0 @@ -/* $OpenBSD: ftw.c,v 1.4 2004/07/07 16:05:23 millert Exp $ */ - -/* - * 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. - */ - -#if 0 -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$OpenBSD: ftw.c,v 1.4 2004/07/07 16:05:23 millert Exp $"; -#endif /* LIBC_SCCS and not lint */ -#endif - -#ifdef __CYGWIN__ -#include "winsup.h" -#endif -#include <sys/cdefs.h> -#if 0 -__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/gen/ftw.c,v 1.4 2004/08/24 13:00:55 tjr Exp $"); -#endif -#include <sys/types.h> -#include <sys/stat.h> -#include <errno.h> -#include <fts.h> -#include <ftw.h> -#include <limits.h> - -int -ftw(const char *path, int (*fn)(const char *, const struct __stat64 *, int), - int nfds) -{ - char * const paths[2] = { (char *)path, NULL }; - FTSENT *cur; - FTS *ftsp; - int error = 0, fnflag, sverrno; - - /* XXX - nfds is currently unused */ - if (nfds < 1 || nfds > OPEN_MAX) { - errno = EINVAL; - return (-1); - } - - ftsp = fts_open(paths, FTS_LOGICAL | FTS_COMFOLLOW | FTS_NOCHDIR, NULL); - if (ftsp == NULL) - return (-1); - while ((cur = fts_read(ftsp)) != NULL) { - switch (cur->fts_info) { - case FTS_D: - fnflag = FTW_D; - break; - case FTS_DNR: - fnflag = FTW_DNR; - break; - case FTS_DP: - /* we only visit in preorder */ - continue; - case FTS_F: - case FTS_DEFAULT: - fnflag = FTW_F; - break; - case FTS_NS: - case FTS_NSOK: - case FTS_SLNONE: - fnflag = FTW_NS; - break; - case FTS_SL: - fnflag = FTW_SL; - break; - case FTS_DC: - errno = ELOOP; - /* FALLTHROUGH */ - default: - error = -1; - goto done; - } - error = fn(cur->fts_path, cur->fts_statp, fnflag); - if (error != 0) - break; - } -done: - sverrno = errno; - if (fts_close(ftsp) != 0 && error == 0) - error = -1; - else - errno = sverrno; - return (error); -} diff --git a/winsup/cygwin/libc/getopt.c b/winsup/cygwin/libc/getopt.c deleted file mode 100644 index 0ed46310e..000000000 --- a/winsup/cygwin/libc/getopt.c +++ /dev/null @@ -1,548 +0,0 @@ -/* $OpenBSD: getopt_long.c,v 1.16 2004/02/04 18:17:25 millert Exp $ */ -/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ - -/* - * Copyright (c) 2002 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. - */ -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Dieter Baron and Thomas Klausner. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: getopt_long.c,v 1.16 2004/02/04 18:17:25 millert Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <err.h> -#include <errno.h> -#include <getopt.h> -#include <stdlib.h> -#include <string.h> - -#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */ - -#ifdef REPLACE_GETOPT -int opterr = 1; /* if error message should be printed */ -int optind = 1; /* index into parent argv vector */ -int optopt = '?'; /* character checked for validity */ -int optreset; /* reset getopt */ -char *optarg; /* argument associated with option */ -#endif - -#define PRINT_ERROR ((opterr) && (*options != ':')) - -#define FLAG_PERMUTE 0x01 /* permute non-options to the end of argv */ -#define FLAG_ALLARGS 0x02 /* treat non-options as args to option "-1" */ -#define FLAG_LONGONLY 0x04 /* operate as getopt_long_only */ - -/* return values */ -#define BADCH (int)'?' -#define BADARG ((*options == ':') ? (int)':' : (int)'?') -#define INORDER (int)1 - -#ifdef __CYGWIN__ -static char EMSG[] = ""; -#else -#define EMSG "" -#endif - -static int getopt_internal(int, char * const *, const char *, - const struct option *, int *, int); -static int parse_long_options(char * const *, const char *, - const struct option *, int *, int); -static int gcd(int, int); -static void permute_args(int, int, int, char * const *); - -static char *place = EMSG; /* option letter processing */ - -/* XXX: set optreset to 1 rather than these two */ -static int nonopt_start = -1; /* first non option argument (for permute) */ -static int nonopt_end = -1; /* first option after non options (for permute) */ - -/* Error messages */ -static const char recargchar[] = "option requires an argument -- %c"; -static const char recargstring[] = "option requires an argument -- %s"; -static const char ambig[] = "ambiguous option -- %.*s"; -static const char noarg[] = "option doesn't take an argument -- %.*s"; -static const char illoptchar[] = "unknown option -- %c"; -static const char illoptstring[] = "unknown option -- %s"; - -/* - * Compute the greatest common divisor of a and b. - */ -static int -gcd(int a, int b) -{ - int c; - - c = a % b; - while (c != 0) { - a = b; - b = c; - c = a % b; - } - - return (b); -} - -/* - * Exchange the block from nonopt_start to nonopt_end with the block - * from nonopt_end to opt_end (keeping the same order of arguments - * in each block). - */ -static void -permute_args(int panonopt_start, int panonopt_end, int opt_end, - char * const *nargv) -{ - int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos; - char *swap; - - /* - * compute lengths of blocks and number and size of cycles - */ - nnonopts = panonopt_end - panonopt_start; - nopts = opt_end - panonopt_end; - ncycle = gcd(nnonopts, nopts); - cyclelen = (opt_end - panonopt_start) / ncycle; - - for (i = 0; i < ncycle; i++) { - cstart = panonopt_end+i; - pos = cstart; - for (j = 0; j < cyclelen; j++) { - if (pos >= panonopt_end) - pos -= nnonopts; - else - pos += nopts; - swap = nargv[pos]; - /* LINTED const cast */ - ((char **) nargv)[pos] = nargv[cstart]; - /* LINTED const cast */ - ((char **)nargv)[cstart] = swap; - } - } -} - -/* - * parse_long_options -- - * Parse long options in argc/argv argument vector. - * Returns -1 if short_too is set and the option does not match long_options. - */ -static int -parse_long_options(char * const *nargv, const char *options, - const struct option *long_options, int *idx, int short_too) -{ - char *current_argv, *has_equal; - size_t current_argv_len; - int i, match; - - current_argv = place; - match = -1; - - optind++; - - if ((has_equal = strchr(current_argv, '=')) != NULL) { - /* argument found (--option=arg) */ - current_argv_len = has_equal - current_argv; - has_equal++; - } else - current_argv_len = strlen(current_argv); - - for (i = 0; long_options[i].name; i++) { - /* find matching long option */ - if (strncmp(current_argv, long_options[i].name, - current_argv_len)) - continue; - - if (strlen(long_options[i].name) == current_argv_len) { - /* exact match */ - match = i; - break; - } - /* - * If this is a known short option, don't allow - * a partial match of a single character. - */ - if (short_too && current_argv_len == 1) - continue; - - if (match == -1) /* partial match */ - match = i; - else { - /* ambiguous abbreviation */ - if (PRINT_ERROR) - warnx(ambig, (int)current_argv_len, - current_argv); - optopt = 0; - return (BADCH); - } - } - if (match != -1) { /* option found */ - if (long_options[match].has_arg == no_argument - && has_equal) { - if (PRINT_ERROR) - warnx(noarg, (int)current_argv_len, - current_argv); - /* - * XXX: GNU sets optopt to val regardless of flag - */ - if (long_options[match].flag == NULL) - optopt = long_options[match].val; - else - optopt = 0; - return (BADARG); - } - if (long_options[match].has_arg == required_argument || - long_options[match].has_arg == optional_argument) { - if (has_equal) - optarg = has_equal; - else if (long_options[match].has_arg == - required_argument) { - /* - * optional argument doesn't use next nargv - */ - optarg = nargv[optind++]; - } - } - if ((long_options[match].has_arg == required_argument) - && (optarg == NULL)) { - /* - * Missing argument; leading ':' indicates no error - * should be generated. - */ - if (PRINT_ERROR) - warnx(recargstring, - current_argv); - /* - * XXX: GNU sets optopt to val regardless of flag - */ - if (long_options[match].flag == NULL) - optopt = long_options[match].val; - else - optopt = 0; - --optind; - return (BADARG); - } - } else { /* unknown option */ - if (short_too) { - --optind; - return (-1); - } - if (PRINT_ERROR) - warnx(illoptstring, current_argv); - optopt = 0; - return (BADCH); - } - if (idx) - *idx = match; - if (long_options[match].flag) { - *long_options[match].flag = long_options[match].val; - return (0); - } else - return (long_options[match].val); -} - -/* - * getopt_internal -- - * Parse argc/argv argument vector. Called by user level routines. - */ -static int -getopt_internal(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx, int flags) -{ - char *oli; /* option letter list index */ - int optchar, short_too; - static int posixly_correct = -1; - - if (options == NULL) - return (-1); - - /* - * Disable GNU extensions if POSIXLY_CORRECT is set or options - * string begins with a '+'. - */ - if (posixly_correct == -1) - posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); - if (posixly_correct || *options == '+') - flags &= ~FLAG_PERMUTE; - else if (*options == '-') - flags |= FLAG_ALLARGS; - if (*options == '+' || *options == '-') - options++; - - /* - * XXX Some GNU programs (like cvs) set optind to 0 instead of - * XXX using optreset. Work around this braindamage. - */ - if (optind == 0) - optind = optreset = 1; - - optarg = NULL; - if (optreset) - nonopt_start = nonopt_end = -1; -start: - if (optreset || !*place) { /* update scanning pointer */ - optreset = 0; - if (optind >= nargc) { /* end of argument vector */ - place = EMSG; - if (nonopt_end != -1) { - /* do permutation, if we have to */ - permute_args(nonopt_start, nonopt_end, - optind, nargv); - optind -= nonopt_end - nonopt_start; - } - else if (nonopt_start != -1) { - /* - * If we skipped non-options, set optind - * to the first of them. - */ - optind = nonopt_start; - } - nonopt_start = nonopt_end = -1; - return (-1); - } - if (*(place = nargv[optind]) != '-' || - (place[1] == '\0' && strchr(options, '-') == NULL)) { - place = EMSG; /* found non-option */ - if (flags & FLAG_ALLARGS) { - /* - * GNU extension: - * return non-option as argument to option 1 - */ - optarg = nargv[optind++]; - return (INORDER); - } - if (!(flags & FLAG_PERMUTE)) { - /* - * If no permutation wanted, stop parsing - * at first non-option. - */ - return (-1); - } - /* do permutation */ - if (nonopt_start == -1) - nonopt_start = optind; - else if (nonopt_end != -1) { - permute_args(nonopt_start, nonopt_end, - optind, nargv); - nonopt_start = optind - - (nonopt_end - nonopt_start); - nonopt_end = -1; - } - optind++; - /* process next argument */ - goto start; - } - if (nonopt_start != -1 && nonopt_end == -1) - nonopt_end = optind; - - /* - * If we have "-" do nothing, if "--" we are done. - */ - if (place[1] != '\0' && *++place == '-' && place[1] == '\0') { - optind++; - place = EMSG; - /* - * We found an option (--), so if we skipped - * non-options, we have to permute. - */ - if (nonopt_end != -1) { - permute_args(nonopt_start, nonopt_end, - optind, nargv); - optind -= nonopt_end - nonopt_start; - } - nonopt_start = nonopt_end = -1; - return (-1); - } - } - - /* - * Check long options if: - * 1) we were passed some - * 2) the arg is not just "-" - * 3) either the arg starts with -- we are getopt_long_only() - */ - if (long_options != NULL && place != nargv[optind] && - (*place == '-' || (flags & FLAG_LONGONLY))) { - short_too = 0; - if (*place == '-') - place++; /* --foo long option */ - else if (*place != ':' && strchr(options, *place) != NULL) - short_too = 1; /* could be short option too */ - - optchar = parse_long_options(nargv, options, long_options, - idx, short_too); - if (optchar != -1) { - place = EMSG; - return (optchar); - } - } - - if ((optchar = (int)*place++) == (int)':' || - (optchar == (int)'-' && *place != '\0') || - (oli = strchr(options, optchar)) == NULL) { - /* - * If the user specified "-" and '-' isn't listed in - * options, return -1 (non-option) as per POSIX. - * Otherwise, it is an unknown option character (or ':'). - */ - if (optchar == (int)'-' && *place == '\0') - return (-1); - if (!*place) - ++optind; - if (PRINT_ERROR) - warnx(illoptchar, optchar); - optopt = optchar; - return (BADCH); - } - if (long_options != NULL && optchar == 'W' && oli[1] == ';') { - /* -W long-option */ - if (*place) /* no space */ - /* NOTHING */; - else if (++optind >= nargc) { /* no arg */ - place = EMSG; - if (PRINT_ERROR) - warnx(recargchar, optchar); - optopt = optchar; - return (BADARG); - } else /* white space */ - place = nargv[optind]; - optchar = parse_long_options(nargv, options, long_options, - idx, 0); - place = EMSG; - return (optchar); - } - if (*++oli != ':') { /* doesn't take argument */ - if (!*place) - ++optind; - } else { /* takes (optional) argument */ - optarg = NULL; - if (*place) /* no white space */ - optarg = place; - /* XXX: disable test for :: if PC? (GNU doesn't) */ - else if (oli[1] != ':') { /* arg not optional */ - if (++optind >= nargc) { /* no arg */ - place = EMSG; - if (PRINT_ERROR) - warnx(recargchar, optchar); - optopt = optchar; - return (BADARG); - } else - optarg = nargv[optind]; - } else if (!(flags & FLAG_PERMUTE)) { - /* - * If permutation is disabled, we can accept an - * optional arg separated by whitespace. - */ - if (optind + 1 < nargc) - optarg = nargv[++optind]; - } - place = EMSG; - ++optind; - } - /* dump back option letter */ - return (optchar); -} - -#ifdef REPLACE_GETOPT -/* - * getopt -- - * Parse argc/argv argument vector. - * - * [eventually this will replace the BSD getopt] - */ -int -getopt(int nargc, char * const *nargv, const char *options) -{ - - /* - * We dont' pass FLAG_PERMUTE to getopt_internal() since - * the BSD getopt(3) (unlike GNU) has never done this. - * - * Furthermore, since many privileged programs call getopt() - * before dropping privileges it makes sense to keep things - * as simple (and bug-free) as possible. - */ - return (getopt_internal(nargc, nargv, options, NULL, NULL, 0)); -} -#endif /* REPLACE_GETOPT */ - -/* - * getopt_long -- - * Parse argc/argv argument vector. - */ -int -getopt_long(nargc, nargv, options, long_options, idx) - int nargc; - char * const *nargv; - const char *options; - const struct option *long_options; - int *idx; -{ - - return (getopt_internal(nargc, nargv, options, long_options, idx, - FLAG_PERMUTE)); -} - -/* - * getopt_long_only -- - * Parse argc/argv argument vector. - */ -int -getopt_long_only(nargc, nargv, options, long_options, idx) - int nargc; - char * const *nargv; - const char *options; - const struct option *long_options; - int *idx; -{ - - return (getopt_internal(nargc, nargv, options, long_options, idx, - FLAG_PERMUTE|FLAG_LONGONLY)); -} diff --git a/winsup/cygwin/libc/iruserok.c b/winsup/cygwin/libc/iruserok.c deleted file mode 100644 index 8326dd0a5..000000000 --- a/winsup/cygwin/libc/iruserok.c +++ /dev/null @@ -1,270 +0,0 @@ -/* Based on the rcmd.c.new file distributed with linux libc 5.4.19 - Adapted to inetutils by Bernhard Rosenkraenzer <bero@startrek.in-trier.de> - - Note that a lot in this file is superfluous; hopefully it won't be a - problem for systems that need it for iruserok &c.... */ -/* - * Copyright (c) 1983, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "winsup.h" -#include <pwd.h> -#include <sys/stat.h> -#include <malloc.h> -#include <string.h> -#include <netdb.h> -#include <ctype.h> -#include <stdio.h> -#include <errno.h> -#include <sys/time.h> -#include <time.h> - -#ifndef PATH_HEQUIV -# define PATH_HEQUIV "/etc/hosts.equiv" -#endif - -int __check_rhosts_file = 1; -const char *__rcmd_errstr; - -/* - * Returns "true" if match, 0 if no match. - */ -static int -__icheckhost(raddr, lhost) - u_long raddr; - register char *lhost; -{ - register struct hostent *hp; - register u_long laddr; - register char **pp; - - /* Try for raw ip address first. */ - if (isdigit(*lhost) && (long)(laddr = cygwin_inet_addr(lhost)) != -1) - return (raddr == laddr); - - /* Better be a hostname. */ - if ((hp = cygwin_gethostbyname(lhost)) == NULL) - return (0); - - /* Spin through ip addresses. */ - for (pp = hp->h_addr_list; *pp; ++pp) - if (!bcmp(&raddr, *pp, sizeof(u_long))) - return (1); - - /* No match. */ - return (0); -} - -/* - * XXX - * Don't make static, used by lpd(8). - * - * Returns 0 if ok, -1 if not ok. - */ -static int -__ivaliduser(hostf, raddr, luser, ruser) - struct __sFILE64 *hostf; - u_long raddr; - const char *luser; - const char *ruser; -{ - size_t buf_offs = 0; - size_t buf_len = 256; - char *buf = malloc (buf_len); - - if (! buf) - return -1; - - while (fgets(buf + buf_offs, buf_len - buf_offs, hostf)) { - /*int ch;*/ - register char *user, *p; - - if (strchr(buf + buf_offs, '\n') == NULL) { - /* No newline yet, read some more. */ - buf_offs += strlen (buf + buf_offs); - - if (buf_offs >= buf_len - 1) { - /* Make more room in BUF. */ - char *new_buf; - - buf_len += buf_len; - new_buf = realloc (buf, buf_len); - - if (! new_buf) { - free (buf); - return -1; - } - - buf = new_buf; - } - - continue; - } - - buf_offs = 0; /* Start at beginning next time around. */ - - p = buf; - while (*p != '\n' && *p != ' ' && *p != '\t' && *p != '\0') { - /* *p = isupper(*p) ? tolower(*p) : *p; -- Uli */ - *p = tolower(*p); /* works for linux libc */ - p++; - } - if (*p == ' ' || *p == '\t') { - *p++ = '\0'; - while (*p == ' ' || *p == '\t') - p++; - user = p; - while (*p != '\n' && *p != ' ' && - *p != '\t' && *p != '\0') - p++; - } else - user = p; - *p = '\0'; - - if (__icheckhost(raddr, buf) && !strcmp(ruser, *user ? user : luser)) { - free (buf); - return (0); - } - } - - free (buf); - - return (-1); -} - -/* - * New .rhosts strategy: We are passed an ip address. We spin through - * hosts.equiv and .rhosts looking for a match. When the .rhosts only - * has ip addresses, we don't have to trust a nameserver. When it - * contains hostnames, we spin through the list of addresses the nameserver - * gives us and look for a match. - * - * Returns 0 if ok, -1 if not ok. - */ -int -iruserok(raddr, superuser, ruser, luser) - u_long raddr; - int superuser; - const char *ruser; - const char *luser; -{ - register const char *cp; - struct __stat64 sbuf; - struct passwd *pwd; - struct __sFILE64 *hostf; - - uid_t uid; - int first = 1; - char *pbuf; - - first = 1; - hostf = superuser ? NULL : fopen64(PATH_HEQUIV, "rt"); -again: - if (hostf) { - if (__ivaliduser(hostf, raddr, luser, ruser) == 0) { - (void) fclose(hostf); - return(0); - } - (void) fclose(hostf); - } - if (first == 1 && (__check_rhosts_file || superuser)) { - first = 0; - if ((pwd = getpwnam(luser)) == NULL) - return(-1); - - pbuf = malloc (strlen (pwd->pw_dir) + sizeof "/.rhosts"); - if (! pbuf) - { - errno = ENOMEM; - return -1; - } - strcpy (pbuf, pwd->pw_dir); - strcat (pbuf, "/.rhosts"); - - /* - * Change effective uid while opening .rhosts. If root and - * reading an NFS mounted file system, can't read files that - * are protected read/write owner only. - */ - uid = geteuid32(); - (void)seteuid32(pwd->pw_uid); - hostf = fopen64(pbuf, "rt"); - (void)seteuid32(uid); - - if (hostf == NULL) - return(-1); - /* - * If not a regular file, or is owned by someone other than - * user or root or if writeable by anyone but the owner, quit. - */ - cp = NULL; - if (lstat64(pbuf, &sbuf) < 0) - cp = ".rhosts not regular file"; - else if (!S_ISREG(sbuf.st_mode)) - cp = ".rhosts not regular file"; - else if (fstat64(fileno(hostf), &sbuf) < 0) - cp = ".rhosts fstat failed"; - else if (sbuf.st_uid && sbuf.st_uid != pwd->pw_uid) - cp = "bad .rhosts owner"; - else if (sbuf.st_mode & (S_IWGRP|S_IWOTH)) - cp = ".rhosts writeable by other than owner"; - /* If there were any problems, quit. */ - if (cp) { - __rcmd_errstr = (char *) cp; - fclose(hostf); - return(-1); - } - goto again; - } - return (-1); -} - -int -ruserok(rhost, superuser, ruser, luser) - const char *rhost; - int superuser; - const char *ruser; - const char *luser; -{ - struct hostent *hp; - u_long addr; - char **ap; - - if ((hp = cygwin_gethostbyname(rhost)) == NULL) - return (-1); - for (ap = hp->h_addr_list; *ap; ++ap) { - bcopy(*ap, &addr, sizeof(addr)); - if (iruserok(addr, superuser, ruser, luser) == 0) - return (0); - } - return (-1); -} diff --git a/winsup/cygwin/libc/memmem.cc b/winsup/cygwin/libc/memmem.cc deleted file mode 100644 index cd9dc33d3..000000000 --- a/winsup/cygwin/libc/memmem.cc +++ /dev/null @@ -1,67 +0,0 @@ -/*- - * Copyright (c) 2005 Pascal Gloor <pascal.gloor@spale.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -#if 0 -__FBSDID("$FreeBSD: src/lib/libc/string/memmem.c,v 1.1 2005/08/25 18:26:58 andre Exp $"); -#endif - -#include <string.h> - -/* Find the first occurrence of the byte string s in byte string l. - */ - -extern "C" void * -memmem (const void *l, size_t l_len, - const void *s, size_t s_len) -{ - register char *cur, *last; - const char *cl = (const char *)l; - const char *cs = (const char *)s; - - /* we need something to compare */ - if (l_len == 0 || s_len == 0) - return NULL; - - /* "s" must be smaller or equal to "l" */ - if (l_len < s_len) - return NULL; - - /* special case where s_len == 1 */ - if (s_len == 1) - return memchr (l, (int) *cs, l_len); - - /* the last position where its possible to find "s" in "l" */ - last = (char *) cl + l_len - s_len; - - for (cur = (char *) cl; cur <= last; cur++) - if (cur[0] == cs[0] && memcmp (cur, cs, s_len) == 0) - return cur; - - return NULL; -} diff --git a/winsup/cygwin/libc/nftw.c b/winsup/cygwin/libc/nftw.c deleted file mode 100644 index f7c06b29d..000000000 --- a/winsup/cygwin/libc/nftw.c +++ /dev/null @@ -1,121 +0,0 @@ -/* $OpenBSD: nftw.c,v 1.4 2004/07/07 16:05:23 millert Exp $ */ - -/* - * 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. - */ - -#if 0 -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$OpenBSD: nftw.c,v 1.4 2004/07/07 16:05:23 millert Exp $"; -#endif /* LIBC_SCCS and not lint */ -#endif - -#ifdef __CYGWIN__ -#include "winsup.h" -#endif -#include <sys/cdefs.h> -#if 0 -__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/gen/nftw.c,v 1.1.2.1 2004/08/29 06:10:53 tjr Exp $"); -#endif -#include <sys/types.h> -#include <sys/stat.h> -#include <errno.h> -#include <fts.h> -#include <ftw.h> -#include <limits.h> - -int -nftw(const char *path, int (*fn)(const char *, const struct __stat64 *, int, - struct FTW *), int nfds, int ftwflags) -{ - char * const paths[2] = { (char *)path, NULL }; - struct FTW ftw; - FTSENT *cur; - FTS *ftsp; - int error = 0, ftsflags, fnflag, postorder, sverrno; - - /* XXX - nfds is currently unused */ - if (nfds < 1 || nfds > OPEN_MAX) { - 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 = fts_open(paths, ftsflags, NULL); - if (ftsp == NULL) - return (-1); - while ((cur = fts_read(ftsp)) != NULL) { - switch (cur->fts_info) { - case FTS_D: - if (postorder) - continue; - fnflag = FTW_D; - break; - 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; - case FTS_DC: - errno = ELOOP; - /* FALLTHROUGH */ - 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 (fts_close(ftsp) != 0 && error == 0) - error = -1; - else - errno = sverrno; - return (error); -} diff --git a/winsup/cygwin/libc/strptime.cc b/winsup/cygwin/libc/strptime.cc deleted file mode 100644 index e81cdd580..000000000 --- a/winsup/cygwin/libc/strptime.cc +++ /dev/null @@ -1,545 +0,0 @@ -/* - * Powerdog Industries kindly requests feedback from anyone modifying - * this function: - * - * Date: Thu, 05 Jun 1997 23:17:17 -0400 - * From: Kevin Ruddy <kevin.ruddy@powerdog.com> - * To: James FitzGibbon <james@nexis.net> - * Subject: Re: Use of your strptime(3) code (fwd) - * - * The reason for the "no mod" clause was so that modifications would - * come back and we could integrate them and reissue so that a wider - * audience could use it (thereby spreading the wealth). This has - * made it possible to get strptime to work on many operating systems. - * I'm not sure why that's "plain unacceptable" to the FreeBSD team. - * - * Anyway, you can change it to "with or without modification" as - * you see fit. Enjoy. - * - * Kevin Ruddy - * Powerdog Industries, Inc. - */ -/* - * Copyright (c) 1994 Powerdog Industries. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgement: - * This product includes software developed by Powerdog Industries. - * 4. The name of Powerdog Industries may not be used to endorse or - * promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY POWERDOG INDUSTRIES ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE POWERDOG INDUSTRIES BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -#ifdef __CYGWIN__ -#include "winsup.h" -#else -#ifndef lint -#ifndef NOID -static char copyright[] __unused = -"@(#) Copyright (c) 1994 Powerdog Industries. All rights reserved."; -static char sccsid[] __unused = "@(#)strptime.c 0.1 (Powerdog) 94/03/27"; -#endif /* !defined NOID */ -#endif /* not lint */ -__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/stdtime/strptime.c,v 1.35 2003/11/17 04:19:15 nectar Exp $"); - -#include "namespace.h" -#endif -#include <time.h> -#include <ctype.h> -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#ifndef __CYGWIN__ -#include <pthread.h> -#include "un-namespace.h" -#include "libc_private.h" -#endif -#include "timelocal.h" - -static char * _strptime(const char *, const char *, struct tm *, int *); - -#define asizeof(a) ((int)(sizeof (a) / sizeof ((a)[0]))) - -static char * -_strptime(const char *buf, const char *fmt, struct tm *tm, int *GMTp) -{ - char c; - const char *ptr; - int i, - len; - int Ealternative, Oalternative; - struct lc_time_T *tptr = __get_current_time_locale(); - - ptr = fmt; - while (*ptr != 0) { - if (*buf == 0) - break; - - c = *ptr++; - - if (c != '%') { - if (isspace((unsigned char)c)) - while (*buf != 0 && isspace((unsigned char)*buf)) - buf++; - else if (c != *buf++) - return 0; - continue; - } - - Ealternative = 0; - Oalternative = 0; -label: - c = *ptr++; - switch (c) { - case 0: - case '%': - if (*buf++ != '%') - return 0; - break; - - case '+': - buf = _strptime(buf, tptr->date_fmt, tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'C': - if (!isdigit((unsigned char)*buf)) - return 0; - - /* XXX This will break for 3-digit centuries. */ - len = 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (i < 19) - return 0; - - tm->tm_year = i * 100 - 1900; - break; - - case 'c': - buf = _strptime(buf, tptr->c_fmt, tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'D': - buf = _strptime(buf, "%m/%d/%y", tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'E': - if (Ealternative || Oalternative) - break; - Ealternative++; - goto label; - - case 'O': - if (Ealternative || Oalternative) - break; - Oalternative++; - goto label; - - case 'F': - buf = _strptime(buf, "%Y-%m-%d", tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'R': - buf = _strptime(buf, "%H:%M", tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'r': - buf = _strptime(buf, tptr->ampm_fmt, tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'T': - buf = _strptime(buf, "%H:%M:%S", tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'X': - buf = _strptime(buf, tptr->X_fmt, tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'x': - buf = _strptime(buf, tptr->x_fmt, tm, GMTp); - if (buf == 0) - return 0; - break; - - case 'j': - if (!isdigit((unsigned char)*buf)) - return 0; - - len = 3; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (i < 1 || i > 366) - return 0; - - tm->tm_yday = i - 1; - break; - - case 'M': - case 'S': - if (*buf == 0 || isspace((unsigned char)*buf)) - break; - - if (!isdigit((unsigned char)*buf)) - return 0; - - len = 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - - if (c == 'M') { - if (i > 59) - return 0; - tm->tm_min = i; - } else { - if (i > 60) - return 0; - tm->tm_sec = i; - } - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 'H': - case 'I': - case 'k': - case 'l': - /* - * Of these, %l is the only specifier explicitly - * documented as not being zero-padded. However, - * there is no harm in allowing zero-padding. - * - * XXX The %l specifier may gobble one too many - * digits if used incorrectly. - */ - if (!isdigit((unsigned char)*buf)) - return 0; - - len = 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (c == 'H' || c == 'k') { - if (i > 23) - return 0; - } else if (i > 12) - return 0; - - tm->tm_hour = i; - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 'p': - /* - * XXX This is bogus if parsed before hour-related - * specifiers. - */ - len = strlen(tptr->am); - if (strncasecmp(buf, tptr->am, len) == 0) { - if (tm->tm_hour > 12) - return 0; - if (tm->tm_hour == 12) - tm->tm_hour = 0; - buf += len; - break; - } - - len = strlen(tptr->pm); - if (strncasecmp(buf, tptr->pm, len) == 0) { - if (tm->tm_hour > 12) - return 0; - if (tm->tm_hour != 12) - tm->tm_hour += 12; - buf += len; - break; - } - - return 0; - - case 'A': - case 'a': - len = 0; - for (i = 0; i < asizeof(tptr->weekday); i++) { - len = strlen(tptr->weekday[i]); - if (strncasecmp(buf, tptr->weekday[i], - len) == 0) - break; - len = strlen(tptr->wday[i]); - if (strncasecmp(buf, tptr->wday[i], - len) == 0) - break; - } - if (i == asizeof(tptr->weekday)) - return 0; - - tm->tm_wday = i; - buf += len; - break; - - case 'U': - case 'W': - /* - * XXX This is bogus, as we can not assume any valid - * information present in the tm structure at this - * point to calculate a real value, so just check the - * range for now. - */ - if (!isdigit((unsigned char)*buf)) - return 0; - - len = 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (i > 53) - return 0; - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 'w': - if (!isdigit((unsigned char)*buf)) - return 0; - - i = *buf - '0'; - if (i > 6) - return 0; - - tm->tm_wday = i; - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 'd': - case 'e': - /* - * The %e specifier is explicitly documented as not - * being zero-padded but there is no harm in allowing - * such padding. - * - * XXX The %e specifier may gobble one too many - * digits if used incorrectly. - */ - if (!isdigit((unsigned char)*buf)) - return 0; - - len = 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (i > 31) - return 0; - - tm->tm_mday = i; - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 'B': - case 'b': - case 'h': - len = 0; - for (i = 0; i < asizeof(tptr->month); i++) { - if (Oalternative) { - if (c == 'B') { - len = strlen(tptr->alt_month[i]); - if (strncasecmp(buf, - tptr->alt_month[i], - len) == 0) - break; - } - } else { - len = strlen(tptr->month[i]); - if (strncasecmp(buf, tptr->month[i], - len) == 0) - break; - len = strlen(tptr->mon[i]); - if (strncasecmp(buf, tptr->mon[i], - len) == 0) - break; - } - } - if (i == asizeof(tptr->month)) - return 0; - - tm->tm_mon = i; - buf += len; - break; - - case 'm': - if (!isdigit((unsigned char)*buf)) - return 0; - - len = 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (i < 1 || i > 12) - return 0; - - tm->tm_mon = i - 1; - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 's': - { - char *cp; - int sverrno; - long n; - time_t t; - - sverrno = errno; - errno = 0; - n = strtol(buf, &cp, 10); - if (errno == ERANGE || (long)(t = n) != n) { - errno = sverrno; - return 0; - } - errno = sverrno; - buf = cp; - gmtime_r(&t, tm); - *GMTp = 1; - } - break; - - case 'Y': - case 'y': - if (*buf == 0 || isspace((unsigned char)*buf)) - break; - - if (!isdigit((unsigned char)*buf)) - return 0; - - len = (c == 'Y') ? 4 : 2; - for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) { - i *= 10; - i += *buf - '0'; - len--; - } - if (c == 'Y') - i -= 1900; - if (c == 'y' && i < 69) - i += 100; - if (i < 0) - return 0; - - tm->tm_year = i; - - if (*buf != 0 && isspace((unsigned char)*buf)) - while (*ptr != 0 && !isspace((unsigned char)*ptr)) - ptr++; - break; - - case 'Z': - { - const char *cp; - char *zonestr; - - for (cp = buf; *cp && isupper((unsigned char)*cp); ++cp) {/*empty*/} - if (cp - buf) { - zonestr = (char *) alloca(cp - buf + 1); - strncpy(zonestr, buf, cp - buf); - zonestr[cp - buf] = '\0'; - tzset(); - if (0 == strcmp(zonestr, "GMT")) { - *GMTp = 1; - } else if (0 == strcmp(zonestr, tzname[0])) { - tm->tm_isdst = 0; - } else if (0 == strcmp(zonestr, tzname[1])) { - tm->tm_isdst = 1; - } else { - return 0; - } - buf += cp - buf; - } - } - break; - } - } - return (char *)buf; -} - -extern "C" char * -strptime(const char * __restrict buf, const char * __restrict fmt, - struct tm * __restrict tm) -{ - char *ret; - int gmt; - - gmt = 0; - ret = _strptime(buf, fmt, tm, &gmt); - if (ret && gmt) { - time_t t = timegm(tm); - localtime_r(&t, tm); - } - - return (ret); -} diff --git a/winsup/cygwin/libc/timelocal.cc b/winsup/cygwin/libc/timelocal.cc deleted file mode 100644 index 59a2e4155..000000000 --- a/winsup/cygwin/libc/timelocal.cc +++ /dev/null @@ -1,125 +0,0 @@ -/*- - * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org> - * Copyright (c) 1997 FreeBSD Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -//__FBSDID("$FreeBSD: /repoman/r/ncvs/src/lib/libc/stdtime/timelocal.c,v 1.25 2003/06/13 00:14:07 jkh Exp $"); - -#include <stddef.h> - -//#include "ldpart.h" -#include "timelocal.h" - -#ifndef __CYGWIN__ -static struct lc_time_T _time_locale; -static int _time_using_locale; -static char *time_locale_buf; -#endif - -#define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *)) - -static const struct lc_time_T _C_time_locale = { - { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" - }, { - "January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", "December" - }, { - "Sun", "Mon", "Tue", "Wed", - "Thu", "Fri", "Sat" - }, { - "Sunday", "Monday", "Tuesday", "Wednesday", - "Thursday", "Friday", "Saturday" - }, - - /* X_fmt */ - "%H:%M:%S", - - /* - * x_fmt - * Since the C language standard calls for - * "date, using locale's date format," anything goes. - * Using just numbers (as here) makes Quakers happier; - * it's also compatible with SVR4. - */ - "%m/%d/%y", - - /* - * c_fmt - */ - "%a %b %e %H:%M:%S %Y", - - /* am */ - "AM", - - /* pm */ - "PM", - - /* date_fmt */ - "%a %b %e %H:%M:%S %Z %Y", - - /* alt_month - * Standalone months forms for %OB - */ - { - "January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", "December" - }, - - /* md_order - * Month / day order in dates - */ - "md", - - /* ampm_fmt - * To determine 12-hour clock format time (empty, if N/A) - */ - "%I:%M:%S %p" -}; - -extern "C" struct lc_time_T * -__get_current_time_locale(void) -{ -#ifdef __CYGWIN__ - return (struct lc_time_T *)&_C_time_locale; -#else - return (_time_using_locale - ? &_time_locale - : (struct lc_time_T *)&_C_time_locale); -#endif -} - -#ifndef __CYGWIN__ -extern "C" int -__time_load_locale(const char *name) -{ - return (__part_load_locale(name, &_time_using_locale, - &time_locale_buf, "LC_TIME", - LCTIME_SIZE, LCTIME_SIZE, - (const char **)&_time_locale)); -} -#endif diff --git a/winsup/cygwin/libc/timelocal.h b/winsup/cygwin/libc/timelocal.h deleted file mode 100644 index e7d515276..000000000 --- a/winsup/cygwin/libc/timelocal.h +++ /dev/null @@ -1,65 +0,0 @@ -/*- - * Copyright (c) 1997-2002 FreeBSD Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD: /repoman/r/ncvs/src/lib/libc/stdtime/timelocal.h,v 1.11 2002/01/24 15:07:44 phantom Exp $ - */ - -#ifndef _TIMELOCAL_H_ -#define _TIMELOCAL_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Private header file for the strftime and strptime localization - * stuff. - */ -struct lc_time_T { - const char *mon[12]; - const char *month[12]; - const char *wday[7]; - const char *weekday[7]; - const char *X_fmt; - const char *x_fmt; - const char *c_fmt; - const char *am; - const char *pm; - const char *date_fmt; - const char *alt_month[12]; - const char *md_order; - const char *ampm_fmt; -}; - -struct lc_time_T *__get_current_time_locale(void); -#ifndef __CYGWIN__ -int __time_load_locale(const char *); -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* !_TIMELOCAL_H_ */ |