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1097 glob(3c) needs to support non-POSIX options
3341 The sftp command should use the native glob()
*** 1,299 ****
/*
! * CDDL HEADER START
! *
! * The contents of this file are subject to the terms of the
! * Common Development and Distribution License (the "License").
! * You may not use this file except in compliance with the License.
! *
! * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
! * or http://www.opensolaris.org/os/licensing.
! * See the License for the specific language governing permissions
! * and limitations under the License.
! *
! * When distributing Covered Code, include this CDDL HEADER in each
! * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
! * If applicable, add the following below this CDDL HEADER, with the
! * fields enclosed by brackets "[]" replaced with your own identifying
! * information: Portions Copyright [yyyy] [name of copyright owner]
! *
! * CDDL HEADER END
*/
!
/*
! * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
! * Use is subject to license terms.
! */
!
! /*
! * This code is MKS code ported to Solaris originally with minimum
! * modifications so that upgrades from MKS would readily integrate.
! * The MKS basis for this modification was:
*
! * $Id: glob.c 1.31 1994/04/07 22:50:43 mark
*
! * Additional modifications have been made to this code to make it
! * 64-bit clean.
*/
/*
! * glob, globfree -- POSIX.2 compatible file name expansion routines.
*
! * Copyright 1985, 1991 by Mortice Kern Systems Inc. All rights reserved.
*
! * Written by Eric Gisin.
*/
- #pragma ident "%Z%%M% %I% %E% SMI"
-
#pragma weak _glob = glob
#pragma weak _globfree = globfree
#include "lint.h"
! #include <stdio.h>
! #include <unistd.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
! #include <dirent.h>
! #include <sys/stat.h>
! #include <glob.h>
! #include <errno.h>
! #include <fnmatch.h>
! #define GLOB__CHECK 0x80 /* stat generated paths */
! #define INITIAL 8 /* initial pathv allocation */
! #define NULLCPP ((char **)0) /* Null char ** */
! #define NAME_MAX 1024 /* something large */
! static int globit(size_t, const char *, glob_t *, int,
! int (*)(const char *, int), char **);
! static int pstrcmp(const void *, const void *);
! static int append(glob_t *, const char *);
/*
! * Free all space consumed by glob.
*/
! void
! globfree(glob_t *gp)
{
! size_t i;
! if (gp->gl_pathv == 0)
! return;
! for (i = gp->gl_offs; i < gp->gl_offs + gp->gl_pathc; ++i)
! free(gp->gl_pathv[i]);
! free((void *)gp->gl_pathv);
! gp->gl_pathc = 0;
! gp->gl_pathv = NULLCPP;
}
/*
! * Do filename expansion.
*/
! int
! glob(const char *pattern, int flags,
! int (*errfn)(const char *, int), glob_t *gp)
{
! int rv;
! size_t i;
! size_t ipathc;
! char *path;
! if ((flags & GLOB_DOOFFS) == 0)
! gp->gl_offs = 0;
! if (!(flags & GLOB_APPEND)) {
! gp->gl_pathc = 0;
! gp->gl_pathn = gp->gl_offs + INITIAL;
! gp->gl_pathv = (char **)malloc(sizeof (char *) * gp->gl_pathn);
! if (gp->gl_pathv == NULLCPP)
! return (GLOB_NOSPACE);
! gp->gl_pathp = gp->gl_pathv + gp->gl_offs;
! for (i = 0; i < gp->gl_offs; ++i)
! gp->gl_pathv[i] = NULL;
}
! if ((path = malloc(strlen(pattern)+1)) == NULL)
! return (GLOB_NOSPACE);
! ipathc = gp->gl_pathc;
! rv = globit(0, pattern, gp, flags, errfn, &path);
- if (rv == GLOB_ABORTED) {
/*
! * User's error function returned non-zero, or GLOB_ERR was
! * set, and we encountered a directory we couldn't search.
*/
! free(path);
! return (GLOB_ABORTED);
}
! i = gp->gl_pathc - ipathc;
! if (i >= 1 && !(flags & GLOB_NOSORT)) {
! qsort((char *)(gp->gl_pathp+ipathc), i, sizeof (char *),
! pstrcmp);
}
! if (i == 0) {
! if (flags & GLOB_NOCHECK)
! (void) append(gp, pattern);
else
! rv = GLOB_NOMATCH;
}
! gp->gl_pathp[gp->gl_pathc] = NULL;
! free(path);
! return (rv);
}
/*
! * Recursive routine to match glob pattern, and walk directories.
*/
! int
! globit(size_t dend, const char *sp, glob_t *gp, int flags,
! int (*errfn)(const char *, int), char **path)
{
! size_t n;
! size_t m;
! ssize_t end = 0; /* end of expanded directory */
! char *pat = (char *)sp; /* pattern component */
! char *dp = (*path) + dend;
! int expand = 0; /* path has pattern */
! char *cp;
! struct stat64 sb;
! DIR *dirp;
! struct dirent64 *d;
! int err;
! for (;;)
! switch (*dp++ = *(unsigned char *)sp++) {
! case '\0': /* end of source path */
! if (expand)
! goto Expand;
! else {
! if (!(flags & GLOB_NOCHECK) ||
! flags & (GLOB__CHECK|GLOB_MARK))
! if (stat64(*path, &sb) < 0) {
! return (0);
}
! if (flags & GLOB_MARK && S_ISDIR(sb.st_mode)) {
! *dp = '\0';
! *--dp = '/';
}
! if (append(gp, *path) < 0) {
return (GLOB_NOSPACE);
}
! return (0);
}
! /*NOTREACHED*/
! case '*':
! case '?':
! case '[':
! case '\\':
! ++expand;
! break;
! case '/':
! if (expand)
! goto Expand;
! end = dp - *path;
! pat = (char *)sp;
! break;
! Expand:
! /* determine directory and open it */
! (*path)[end] = '\0';
! dirp = opendir(**path == '\0' ? "." : *path);
! if (dirp == NULL) {
! if (errfn != 0 && errfn(*path, errno) != 0 ||
! flags&GLOB_ERR) {
! return (GLOB_ABORTED);
}
return (0);
}
! /* extract pattern component */
! n = sp - pat;
! if ((cp = malloc(n)) == NULL) {
! (void) closedir(dirp);
return (GLOB_NOSPACE);
}
- pat = memcpy(cp, pat, n);
- pat[n-1] = '\0';
- if (*--sp != '\0')
- flags |= GLOB__CHECK;
! /* expand path to max. expansion */
! n = dp - *path;
! *path = realloc(*path,
! strlen(*path) + NAME_MAX + strlen(sp) + 1);
! if (*path == NULL) {
! (void) closedir(dirp);
! free(pat);
return (GLOB_NOSPACE);
}
! dp = (*path) + n;
! /* read directory and match entries */
err = 0;
! while ((d = readdir64(dirp)) != NULL) {
! cp = d->d_name;
! if ((flags&GLOB_NOESCAPE)
! ? fnmatch(pat, cp, FNM_PERIOD|FNM_NOESCAPE)
! : fnmatch(pat, cp, FNM_PERIOD))
continue;
! n = strlen(cp);
! (void) memcpy((*path) + end, cp, n);
! m = dp - *path;
! err = globit(end+n, sp, gp, flags, errfn, path);
! dp = (*path) + m; /* globit can move path */
! if (err != 0)
break;
}
(void) closedir(dirp);
- free(pat);
return (err);
}
! /* NOTREACHED */
}
/*
! * Comparison routine for two name arguments, called by qsort.
*/
! int
! pstrcmp(const void *npp1, const void *npp2)
{
! return (strcoll(*(char **)npp1, *(char **)npp2));
}
/*
! * Add a new matched filename to the glob_t structure, increasing the
! * size of that array, as required.
*/
! int
! append(glob_t *gp, const char *str)
{
! char *cp;
! if ((cp = malloc(strlen(str)+1)) == NULL)
! return (GLOB_NOSPACE);
! gp->gl_pathp[gp->gl_pathc++] = strcpy(cp, str);
! if ((gp->gl_pathc + gp->gl_offs) >= gp->gl_pathn) {
! gp->gl_pathn *= 2;
! gp->gl_pathv = (char **)realloc((void *)gp->gl_pathv,
! gp->gl_pathn * sizeof (char *));
! if (gp->gl_pathv == NULLCPP)
! return (GLOB_NOSPACE);
! gp->gl_pathp = gp->gl_pathv + gp->gl_offs;
}
return (0);
}
--- 1,1288 ----
/*
! * Copyright (c) 2013 Gary Mills
*/
! /* $OpenBSD: glob.c,v 1.39 2012/01/20 07:09:42 tedu Exp $ */
/*
! * Copyright (c) 1989, 1993
! * 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. 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.
*/
/*
! * glob(3) -- a superset of the one defined in POSIX 1003.2.
*
! * The [!...] convention to negate a range is supported (SysV, Posix, ksh).
*
! * Optional extra services, controlled by flags not defined by POSIX:
! *
! * GLOB_QUOTE:
! * Escaping convention: \ inhibits any special meaning the following
! * character might have (except \ at end of string is retained).
! * GLOB_MAGCHAR:
! * Set in gl_flags if pattern contained a globbing character.
! * GLOB_NOMAGIC:
! * Same as GLOB_NOCHECK, but it will only append pattern if it did
! * not contain any magic characters. [Used in csh style globbing]
! * GLOB_ALTDIRFUNC:
! * Use alternately specified directory access functions.
! * GLOB_TILDE:
! * expand ~user/foo to the /home/dir/of/user/foo
! * GLOB_BRACE:
! * expand {1,2}{a,b} to 1a 1b 2a 2b
! * gl_matchc:
! * Number of matches in the current invocation of glob.
*/
#pragma weak _glob = glob
+ #pragma weak __glob_ext = _glob_ext
#pragma weak _globfree = globfree
+ #pragma weak __globfree_ext = _globfree_ext
#include "lint.h"
!
! #include <sys/param.h>
! #include <sys/stat.h>
!
! #include <ctype.h>
! #include <dirent.h>
! #include <errno.h>
! #define _GLOB_LIBC
! #include <glob.h>
! #undef _GLOB_LIBC
#include <limits.h>
+ #include <pwd.h>
+ #include <stdio.h>
#include <stdlib.h>
#include <string.h>
! #include <unistd.h>
! #include <wchar.h>
! #include <wctype.h>
! #define DOLLAR '$'
! #define DOT '.'
! #define EOS '\0'
! #define LBRACKET '['
! #define NOT '!'
! #define QUESTION '?'
! #define QUOTE '\\'
! #define RANGE '-'
! #define RBRACKET ']'
! #define SEP '/'
! #define STAR '*'
! #define TILDE '~'
! #define UNDERSCORE '_'
! #define LBRACE '{'
! #define RBRACE '}'
! #define SLASH '/'
! #define COMMA ','
! #define COLON ':'
! #define M_QUOTE 0x800000
! #define M_PROTECT 0x400000
! typedef struct wcat {
! wchar_t w_wc;
! uint_t w_at;
! } wcat_t;
+ #define M_ALL '*' /* Plus M_QUOTE */
+ #define M_END ']' /* Plus M_QUOTE */
+ #define M_NOT '!' /* Plus M_QUOTE */
+ #define M_ONE '?' /* Plus M_QUOTE */
+ #define M_RNG '-' /* Plus M_QUOTE */
+ #define M_SET '[' /* Plus M_QUOTE */
+ #define M_CLASS ':' /* Plus M_QUOTE */
+ #define ismeta(c) (((c).w_at&M_QUOTE) != 0)
+
+ #define GLOB_LIMIT_MALLOC 65536
+ #define GLOB_LIMIT_STAT 2048
+ #define GLOB_LIMIT_READDIR 16384
+
+ /* Limit of recursion during matching attempts. */
+ #define GLOB_LIMIT_RECUR 64
+
+ struct glob_lim {
+ size_t glim_malloc;
+ size_t glim_stat;
+ size_t glim_readdir;
+ };
+
+ struct glob_path_stat {
+ char *gps_path;
+ struct stat *gps_stat;
+ };
+
+ static int compare(const void *, const void *);
+ static int compare_gps(const void *, const void *);
+ static int g_Ctoc(const wcat_t *, char *, uint_t);
+ static int g_lstat(wcat_t *, struct stat *, glob_t *);
+ static DIR *g_opendir(wcat_t *, glob_t *);
+ static wcat_t *g_strchr(const wcat_t *, wchar_t);
+ static int g_stat(wcat_t *, struct stat *, glob_t *);
+ static int glob_com(const char *, int, int (*)(const char *, int),
+ glob_t *);
+ static int glob0(const wcat_t *, glob_t *, struct glob_lim *,
+ int (*)(const char *, int));
+ static int glob1(wcat_t *, wcat_t *, glob_t *, struct glob_lim *,
+ int (*)(const char *, int));
+ static int glob2(wcat_t *, wcat_t *, wcat_t *, wcat_t *, wcat_t *,
+ wcat_t *, glob_t *, struct glob_lim *,
+ int (*)(const char *, int));
+ static int glob3(wcat_t *, wcat_t *, wcat_t *, wcat_t *, wcat_t *,
+ wcat_t *, wcat_t *, glob_t *, struct glob_lim *,
+ int (*)(const char *, int));
+ static int globextend(const wcat_t *, glob_t *, struct glob_lim *,
+ struct stat *);
+ static
+ const wcat_t *globtilde(const wcat_t *, wcat_t *, size_t, glob_t *);
+ static int globexp1(const wcat_t *, glob_t *, struct glob_lim *,
+ int (*)(const char *, int));
+ static int globexp2(const wcat_t *, const wcat_t *, glob_t *,
+ struct glob_lim *, int (*)(const char *, int));
+ static int match(wcat_t *, wcat_t *, wcat_t *, int);
+ static void globfree_com(glob_t *);
+ #ifdef DEBUG
+ static void qprintf(const char *, wcat_t *);
+ #endif
+
+ /* glob() function with legacy glob structure */
+ int
+ glob(const char *pattern, int flags, int (*errfunc)(const char *, int),
+ glob_t *pglob)
+ {
+ /* Only POSIX flags allowed */
+ if ((flags & ~GLOB_POSIX) != 0)
+ return (GLOB_NOMATCH);
+
+ return (glob_com(pattern, flags, errfunc, pglob));
+ }
+
+ /* Extended glob() function, selected by #pragma redefine_extname in glob.h */
+ int
+ _glob_ext(const char *pattern, int flags, int (*errfunc)(const char *, int),
+ glob_t *pglob)
+ {
+ return (glob_com(pattern, flags, errfunc, pglob));
+ }
+
+ static int
+ glob_com(const char *pattern, int flags, int (*errfunc)(const char *, int),
+ glob_t *pglob)
+ {
+ const char *patnext;
+ int n;
+ size_t patlen;
+ wchar_t c;
+ wcat_t *bufnext, *bufend, patbuf[MAXPATHLEN];
+ struct glob_lim limit = { 0, 0, 0 };
+
+ if ((patlen = strnlen(pattern, PATH_MAX)) == PATH_MAX)
+ return (GLOB_NOMATCH);
+
+ patnext = pattern;
+ if (!(flags & GLOB_APPEND)) {
+ pglob->gl_pathc = 0;
+ pglob->gl_pathv = NULL;
+ if ((flags & GLOB_KEEPSTAT) != 0)
+ pglob->gl_statv = NULL;
+ if (!(flags & GLOB_DOOFFS))
+ pglob->gl_offs = 0;
+ }
+ pglob->gl_flags = flags & ~GLOB_MAGCHAR;
+ pglob->gl_matchc = 0;
+
+ if (pglob->gl_offs >= INT_MAX || pglob->gl_pathc >= INT_MAX ||
+ pglob->gl_pathc >= INT_MAX - pglob->gl_offs - 1)
+ return (GLOB_NOSPACE);
+
+ bufnext = patbuf;
+ bufend = bufnext + MAXPATHLEN - 1;
+ patlen += 1;
+ if (flags & GLOB_NOESCAPE) {
+ while (bufnext < bufend) {
+ if ((n = mbtowc(&c, patnext, patlen)) > 0) {
+ patnext += n;
+ patlen -= n;
+ bufnext->w_at = 0;
+ (bufnext++)->w_wc = c;
+ } else if (n == 0) {
+ break;
+ } else {
+ return (GLOB_NOMATCH);
+ }
+ }
+ } else {
+ /* Protect the quoted characters. */
+ while (bufnext < bufend) {
+ if ((n = mbtowc(&c, patnext, patlen)) > 0) {
+ patnext += n;
+ patlen -= n;
+ if (c == QUOTE) {
+ n = mbtowc(&c, patnext, patlen);
+ if (n < 0)
+ return (GLOB_NOMATCH);
+ if (n > 0) {
+ patnext += n;
+ patlen -= n;
+ }
+ if (n == 0)
+ c = QUOTE;
+ bufnext->w_at = M_PROTECT;
+ (bufnext++)->w_wc = c;
+ } else {
+ bufnext->w_at = 0;
+ (bufnext++)->w_wc = c;
+ }
+ } else if (n == 0) {
+ break;
+ } else {
+ return (GLOB_NOMATCH);
+ }
+ }
+ }
+ bufnext->w_at = 0;
+ bufnext->w_wc = EOS;
+
+ if (flags & GLOB_BRACE)
+ return (globexp1(patbuf, pglob, &limit, errfunc));
+ else
+ return (glob0(patbuf, pglob, &limit, errfunc));
+ }
+
/*
! * Expand recursively a glob {} pattern. When there is no more expansion
! * invoke the standard globbing routine to glob the rest of the magic
! * characters
*/
! static int
! globexp1(const wcat_t *pattern, glob_t *pglob, struct glob_lim *limitp,
! int (*errfunc)(const char *, int))
{
! const wcat_t *ptr = pattern;
! /* Protect a single {}, for find(1), like csh */
! if (pattern[0].w_wc == LBRACE && pattern[1].w_wc == RBRACE &&
! pattern[2].w_wc == EOS)
! return (glob0(pattern, pglob, limitp, errfunc));
! if ((ptr = (const wcat_t *) g_strchr(ptr, LBRACE)) != NULL)
! return (globexp2(ptr, pattern, pglob, limitp, errfunc));
! return (glob0(pattern, pglob, limitp, errfunc));
}
+
/*
! * Recursive brace globbing helper. Tries to expand a single brace.
! * If it succeeds then it invokes globexp1 with the new pattern.
! * If it fails then it tries to glob the rest of the pattern and returns.
*/
! static int
! globexp2(const wcat_t *ptr, const wcat_t *pattern, glob_t *pglob,
! struct glob_lim *limitp, int (*errfunc)(const char *, int))
{
! int i, rv;
! wcat_t *lm, *ls;
! const wcat_t *pe, *pm, *pl;
! wcat_t patbuf[MAXPATHLEN];
! /* copy part up to the brace */
! for (lm = patbuf, pm = pattern; pm != ptr; *lm++ = *pm++)
! ;
! lm->w_at = 0;
! lm->w_wc = EOS;
! ls = lm;
! /* Find the balanced brace */
! for (i = 0, pe = ++ptr; pe->w_wc != EOS; pe++)
! if (pe->w_wc == LBRACKET) {
! /* Ignore everything between [] */
! for (pm = pe++; pe->w_wc != RBRACKET &&
! pe->w_wc != EOS; pe++)
! ;
! if (pe->w_wc == EOS) {
! /*
! * We could not find a matching RBRACKET.
! * Ignore and just look for RBRACE
! */
! pe = pm;
! }
! } else if (pe->w_wc == LBRACE) {
! i++;
! } else if (pe->w_wc == RBRACE) {
! if (i == 0)
! break;
! i--;
! }
! /* Non matching braces; just glob the pattern */
! if (i != 0 || pe->w_wc == EOS)
! return (glob0(patbuf, pglob, limitp, errfunc));
! for (i = 0, pl = pm = ptr; pm <= pe; pm++) {
! switch (pm->w_wc) {
! case LBRACKET:
! /* Ignore everything between [] */
! for (pl = pm++; pm->w_wc != RBRACKET && pm->w_wc != EOS;
! pm++)
! ;
! if (pm->w_wc == EOS) {
! /*
! * We could not find a matching RBRACKET.
! * Ignore and just look for RBRACE
! */
! pm = pl;
}
+ break;
! case LBRACE:
! i++;
! break;
! case RBRACE:
! if (i) {
! i--;
! break;
! }
! /* FALLTHROUGH */
! case COMMA:
! if (i && pm->w_wc == COMMA)
! break;
! else {
! /* Append the current string */
! for (lm = ls; (pl < pm); *lm++ = *pl++)
! ;
/*
! * Append the rest of the pattern after the
! * closing brace
*/
! for (pl = pe + 1;
! (*lm++ = *pl++).w_wc != EOS; /* */)
! ;
!
! /* Expand the current pattern */
! rv = globexp1(patbuf, pglob, limitp, errfunc);
! if (rv && rv != GLOB_NOMATCH)
! return (rv);
!
! /* move after the comma, to the next string */
! pl = pm + 1;
}
+ break;
! default:
! break;
}
! }
! return (0);
! }
!
!
!
! /*
! * expand tilde from the passwd file.
! */
! static const wcat_t *
! globtilde(const wcat_t *pattern, wcat_t *patbuf, size_t patbuf_len,
! glob_t *pglob)
! {
! struct passwd *pwd;
! char *h;
! const wcat_t *p;
! wcat_t *b, *eb, *q;
! int n;
! size_t lenh;
! wchar_t c;
!
! if (pattern->w_wc != TILDE || !(pglob->gl_flags & GLOB_TILDE))
! return (pattern);
!
! /* Copy up to the end of the string or / */
! eb = &patbuf[patbuf_len - 1];
! for (p = pattern + 1, q = patbuf;
! q < eb && p->w_wc != EOS && p->w_wc != SLASH; *q++ = *p++)
! ;
!
! q->w_at = 0;
! q->w_wc = EOS;
!
! /* What to do if patbuf is full? */
!
! if (patbuf[0].w_wc == EOS) {
! /*
! * handle a plain ~ or ~/ by expanding $HOME
! * first and then trying the password file
! */
! if (issetugid() != 0)
! return (pattern);
! if ((h = getenv("HOME")) == NULL) {
! if ((pwd = getpwuid(getuid())) == NULL)
! return (pattern);
else
! h = pwd->pw_dir;
}
! } else {
! /*
! * Expand a ~user
! */
! if ((pwd = getpwnam((char *)patbuf)) == NULL)
! return (pattern);
! else
! h = pwd->pw_dir;
! }
! /* Copy the home directory */
! lenh = strlen(h) + 1;
! for (b = patbuf; b < eb && *h != EOS; b++) {
! if ((n = mbtowc(&c, h, lenh)) > 0) {
! h += n;
! lenh -= n;
! b->w_at = 0;
! b->w_wc = c;
! } else if (n < 0) {
! return (pattern);
! } else {
! break;
! }
! }
!
! /* Append the rest of the pattern */
! while (b < eb && (*b++ = *p++).w_wc != EOS)
! ;
! b->w_at = 0;
! b->w_wc = EOS;
!
! return (patbuf);
}
+ static int
+ g_charclass(const wcat_t **patternp, wcat_t **bufnextp)
+ {
+ const wcat_t *pattern = *patternp + 1;
+ wcat_t *bufnext = *bufnextp;
+ const wcat_t *colon;
+ char cbuf[MB_LEN_MAX + 32];
+ wctype_t cc;
+ size_t len;
+ if ((colon = g_strchr(pattern, COLON)) == NULL ||
+ colon[1].w_wc != RBRACKET)
+ return (1); /* not a character class */
+
+ len = (size_t)(colon - pattern);
+ if (len + MB_LEN_MAX + 1 > sizeof (cbuf))
+ return (-1); /* invalid character class */
+ {
+ wchar_t w;
+ const wcat_t *s1 = pattern;
+ char *s2 = cbuf;
+ size_t n = len;
+
+ /* Copy the string. */
+ while (n > 0) {
+ w = (s1++)->w_wc;
+ /* Character class names must be ASCII. */
+ if (iswascii(w)) {
+ n--;
+ *s2++ = w;
+ } else {
+ return (-1); /* invalid character class */
+ }
+ }
+ *s2 = EOS;
+ }
+ if ((cc = wctype(cbuf)) == 0)
+ return (-1); /* invalid character class */
+ bufnext->w_at = M_QUOTE;
+ (bufnext++)->w_wc = M_CLASS;
+ bufnext->w_at = 0;
+ (bufnext++)->w_wc = cc;
+ *bufnextp = bufnext;
+ *patternp += len + 3;
+
+ return (0);
+ }
+
/*
! * The main glob() routine: compiles the pattern (optionally processing
! * quotes), calls glob1() to do the real pattern matching, and finally
! * sorts the list (unless unsorted operation is requested). Returns 0
! * if things went well, nonzero if errors occurred. It is not an error
! * to find no matches.
*/
! static int
! glob0(const wcat_t *pattern, glob_t *pglob, struct glob_lim *limitp,
! int (*errfunc)(const char *, int))
{
! const wcat_t *qpatnext;
! int err, oldpathc;
! wchar_t c;
! int a;
! wcat_t *bufnext, patbuf[MAXPATHLEN];
! qpatnext = globtilde(pattern, patbuf, MAXPATHLEN, pglob);
! oldpathc = pglob->gl_pathc;
! bufnext = patbuf;
!
! /*
! * We don't need to check for buffer overflow any more.
! * The pattern has already been copied to an internal buffer.
! */
! while ((a = qpatnext->w_at), (c = (qpatnext++)->w_wc) != EOS) {
! switch (c) {
! case LBRACKET:
! if (a != 0) {
! bufnext->w_at = a;
! (bufnext++)->w_wc = c;
! break;
}
! a = qpatnext->w_at;
! c = qpatnext->w_wc;
! if (a == 0 && c == NOT)
! ++qpatnext;
! if (qpatnext->w_wc == EOS ||
! g_strchr(qpatnext+1, RBRACKET) == NULL) {
! bufnext->w_at = 0;
! (bufnext++)->w_wc = LBRACKET;
! if (a == 0 && c == NOT)
! --qpatnext;
! break;
}
! bufnext->w_at = M_QUOTE;
! (bufnext++)->w_wc = M_SET;
! if (a == 0 && c == NOT) {
! bufnext->w_at = M_QUOTE;
! (bufnext++)->w_wc = M_NOT;
! }
! a = qpatnext->w_at;
! c = (qpatnext++)->w_wc;
! do {
! if (a == 0 && c == LBRACKET &&
! qpatnext->w_wc == COLON) {
! do {
! err = g_charclass(&qpatnext,
! &bufnext);
! if (err)
! break;
! a = qpatnext->w_at;
! c = (qpatnext++)->w_wc;
! } while (a == 0 && c == LBRACKET &&
! qpatnext->w_wc == COLON);
! if (err == -1 &&
! !(pglob->gl_flags & GLOB_NOCHECK))
! return (GLOB_NOMATCH);
! if (a == 0 && c == RBRACKET)
! break;
! }
! bufnext->w_at = a;
! (bufnext++)->w_wc = c;
! if (qpatnext->w_at == 0 &&
! qpatnext->w_wc == RANGE) {
! a = qpatnext[1].w_at;
! c = qpatnext[1].w_wc;
! if (qpatnext[1].w_at != 0 ||
! qpatnext[1].w_wc != RBRACKET) {
! bufnext->w_at = M_QUOTE;
! (bufnext++)->w_wc = M_RNG;
! bufnext->w_at = a;
! (bufnext++)->w_wc = c;
! qpatnext += 2;
! }
! }
! a = qpatnext->w_at;
! c = (qpatnext++)->w_wc;
! } while (a != 0 || c != RBRACKET);
! pglob->gl_flags |= GLOB_MAGCHAR;
! bufnext->w_at = M_QUOTE;
! (bufnext++)->w_wc = M_END;
! break;
! case QUESTION:
! if (a != 0) {
! bufnext->w_at = a;
! (bufnext++)->w_wc = c;
! break;
! }
! pglob->gl_flags |= GLOB_MAGCHAR;
! bufnext->w_at = M_QUOTE;
! (bufnext++)->w_wc = M_ONE;
! break;
! case STAR:
! if (a != 0) {
! bufnext->w_at = a;
! (bufnext++)->w_wc = c;
! break;
! }
! pglob->gl_flags |= GLOB_MAGCHAR;
! /*
! * collapse adjacent stars to one,
! * to avoid exponential behavior
! */
! if (bufnext == patbuf ||
! bufnext[-1].w_at != M_QUOTE ||
! bufnext[-1].w_wc != M_ALL) {
! bufnext->w_at = M_QUOTE;
! (bufnext++)->w_wc = M_ALL;
! }
! break;
! default:
! bufnext->w_at = a;
! (bufnext++)->w_wc = c;
! break;
! }
! }
! bufnext->w_at = 0;
! bufnext->w_wc = EOS;
! #ifdef DEBUG
! qprintf("glob0:glob1:patbuf", patbuf);
! #endif
!
! if ((err = glob1(patbuf, patbuf+MAXPATHLEN-1, pglob, limitp, errfunc))
! != 0)
! return (err);
!
! /*
! * If there was no match we are going to append the pattern
! * if GLOB_NOCHECK was specified or if GLOB_NOMAGIC was specified
! * and the pattern did not contain any magic characters
! * GLOB_NOMAGIC is there just for compatibility with csh.
! */
! if (pglob->gl_pathc == oldpathc) {
! if ((pglob->gl_flags & GLOB_NOCHECK) ||
! ((pglob->gl_flags & GLOB_NOMAGIC) &&
! !(pglob->gl_flags & GLOB_MAGCHAR)))
! return (globextend(pattern, pglob, limitp, NULL));
! else
! return (GLOB_NOMATCH);
! }
! if (!(pglob->gl_flags & GLOB_NOSORT)) {
! if ((pglob->gl_flags & GLOB_KEEPSTAT)) {
! /* Keep the paths and stat info synced during sort */
! struct glob_path_stat *path_stat;
! int i;
! int n = pglob->gl_pathc - oldpathc;
! int o = pglob->gl_offs + oldpathc;
!
! if ((path_stat = calloc(n, sizeof (*path_stat))) ==
! NULL)
return (GLOB_NOSPACE);
+ for (i = 0; i < n; i++) {
+ path_stat[i].gps_path = pglob->gl_pathv[o + i];
+ path_stat[i].gps_stat = pglob->gl_statv[o + i];
}
! qsort(path_stat, n, sizeof (*path_stat), compare_gps);
! for (i = 0; i < n; i++) {
! pglob->gl_pathv[o + i] = path_stat[i].gps_path;
! pglob->gl_statv[o + i] = path_stat[i].gps_stat;
}
! free(path_stat);
! } else {
! qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc,
! pglob->gl_pathc - oldpathc, sizeof (char *),
! compare);
! }
! }
! return (0);
! }
! static int
! compare(const void *p, const void *q)
! {
! return (strcmp(*(char **)p, *(char **)q));
! }
! static int
! compare_gps(const void *_p, const void *_q)
! {
! const struct glob_path_stat *p = (const struct glob_path_stat *)_p;
! const struct glob_path_stat *q = (const struct glob_path_stat *)_q;
! return (strcmp(p->gps_path, q->gps_path));
! }
!
! static int
! glob1(wcat_t *pattern, wcat_t *pattern_last, glob_t *pglob,
! struct glob_lim *limitp, int (*errfunc)(const char *, int))
! {
! wcat_t pathbuf[MAXPATHLEN];
!
! /* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */
! if (pattern->w_wc == EOS)
! return (0);
! return (glob2(pathbuf, pathbuf+MAXPATHLEN-1,
! pathbuf, pathbuf+MAXPATHLEN-1,
! pattern, pattern_last, pglob, limitp, errfunc));
! }
!
! /*
! * The functions glob2 and glob3 are mutually recursive; there is one level
! * of recursion for each segment in the pattern that contains one or more
! * meta characters.
! */
! static int
! glob2(wcat_t *pathbuf, wcat_t *pathbuf_last, wcat_t *pathend,
! wcat_t *pathend_last, wcat_t *pattern, wcat_t *pattern_last,
! glob_t *pglob, struct glob_lim *limitp, int (*errfunc)(const char *, int))
! {
! struct stat sb;
! wcat_t *p, *q;
! int anymeta;
!
! /*
! * Loop over pattern segments until end of pattern or until
! * segment with meta character found.
! */
! for (anymeta = 0; ; ) {
! if (pattern->w_wc == EOS) { /* End of pattern? */
! pathend->w_at = 0;
! pathend->w_wc = EOS;
!
! if ((pglob->gl_flags & GLOB_LIMIT) &&
! limitp->glim_stat++ >= GLOB_LIMIT_STAT) {
! errno = 0;
! pathend->w_at = 0;
! (pathend++)->w_wc = SEP;
! pathend->w_at = 0;
! pathend->w_wc = EOS;
! return (GLOB_NOSPACE);
}
+ if (g_lstat(pathbuf, &sb, pglob))
return (0);
+
+ if (((pglob->gl_flags & GLOB_MARK) &&
+ (pathend[-1].w_at != 0 ||
+ pathend[-1].w_wc != SEP)) &&
+ (S_ISDIR(sb.st_mode) ||
+ (S_ISLNK(sb.st_mode) &&
+ (g_stat(pathbuf, &sb, pglob) == 0) &&
+ S_ISDIR(sb.st_mode)))) {
+ if (pathend+1 > pathend_last)
+ return (GLOB_NOSPACE);
+ pathend->w_at = 0;
+ (pathend++)->w_wc = SEP;
+ pathend->w_at = 0;
+ pathend->w_wc = EOS;
}
+ ++pglob->gl_matchc;
+ return (globextend(pathbuf, pglob, limitp, &sb));
+ }
! /* Find end of next segment, copy tentatively to pathend. */
! q = pathend;
! p = pattern;
! while (p->w_wc != EOS && p->w_wc != SEP) {
! if (ismeta(*p))
! anymeta = 1;
! if (q+1 > pathend_last)
return (GLOB_NOSPACE);
+ *q++ = *p++;
}
! if (!anymeta) { /* No expansion, do next segment. */
! pathend = q;
! pattern = p;
! while (pattern->w_wc == SEP) {
! if (pathend+1 > pathend_last)
return (GLOB_NOSPACE);
+ *pathend++ = *pattern++;
}
! } else {
! /* Need expansion, recurse. */
! return (glob3(pathbuf, pathbuf_last, pathend,
! pathend_last, pattern, p, pattern_last,
! pglob, limitp, errfunc));
! }
! }
! /* NOTREACHED */
! }
! static int
! glob3(wcat_t *pathbuf, wcat_t *pathbuf_last, wcat_t *pathend,
! wcat_t *pathend_last, wcat_t *pattern, wcat_t *restpattern,
! wcat_t *restpattern_last, glob_t *pglob, struct glob_lim *limitp,
! int (*errfunc)(const char *, int))
! {
! struct dirent *dp;
! DIR *dirp;
! int err;
! char buf[MAXPATHLEN];
!
! /*
! * The readdirfunc declaration can't be prototyped, because it is
! * assigned, below, to two functions which are prototyped in glob.h
! * and dirent.h as taking pointers to differently typed opaque
! * structures.
! */
! struct dirent *(*readdirfunc)(void *);
!
! if (pathend > pathend_last)
! return (GLOB_NOSPACE);
! pathend->w_at = 0;
! pathend->w_wc = EOS;
! errno = 0;
!
! if ((dirp = g_opendir(pathbuf, pglob)) == NULL) {
! /* TODO: don't call for ENOENT or ENOTDIR? */
! if (errfunc) {
! if (g_Ctoc(pathbuf, buf, sizeof (buf)))
! return (GLOB_ABORTED);
! if (errfunc(buf, errno) ||
! pglob->gl_flags & GLOB_ERR)
! return (GLOB_ABORTED);
! }
! return (0);
! }
!
err = 0;
!
! /* Search directory for matching names. */
! if (pglob->gl_flags & GLOB_ALTDIRFUNC)
! readdirfunc = pglob->gl_readdir;
! else
! readdirfunc = (struct dirent *(*)(void *))readdir;
! while ((dp = (*readdirfunc)(dirp))) {
! char *sc;
! wcat_t *dc;
! int n;
! int lensc;
! wchar_t w;
!
! if ((pglob->gl_flags & GLOB_LIMIT) &&
! limitp->glim_readdir++ >= GLOB_LIMIT_READDIR) {
! errno = 0;
! pathend->w_at = 0;
! (pathend++)->w_wc = SEP;
! pathend->w_at = 0;
! pathend->w_wc = EOS;
! err = GLOB_NOSPACE;
! break;
! }
!
! /* Initial DOT must be matched literally. */
! if (dp->d_name[0] == DOT && pattern->w_wc != DOT)
continue;
+ dc = pathend;
+ sc = dp->d_name;
+ lensc = strlen(sc) + 1;
+ while (dc < pathend_last) {
+ if ((n = mbtowc(&w, sc, lensc)) <= 0) {
+ sc += 1;
+ lensc -= 1;
+ dc->w_at = 0;
+ dc->w_wc = EOS;
+ } else {
+ sc += n;
+ lensc -= n;
+ dc->w_at = 0;
+ dc->w_wc = w;
+ }
+ dc++;
+ if (n <= 0)
+ break;
+ }
+ if (dc >= pathend_last) {
+ dc->w_at = 0;
+ dc->w_wc = EOS;
+ err = GLOB_NOSPACE;
+ break;
+ }
+ if (n < 0) {
+ err = GLOB_NOMATCH;
+ break;
+ }
! if (!match(pathend, pattern, restpattern, GLOB_LIMIT_RECUR)) {
! pathend->w_at = 0;
! pathend->w_wc = EOS;
! continue;
! }
! err = glob2(pathbuf, pathbuf_last, --dc, pathend_last,
! restpattern, restpattern_last, pglob, limitp,
! errfunc);
! if (err)
break;
}
+ if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+ (*pglob->gl_closedir)(dirp);
+ else
(void) closedir(dirp);
return (err);
+ }
+
+
+ /*
+ * Extend the gl_pathv member of a glob_t structure to accommodate a new item,
+ * add the new item, and update gl_pathc.
+ *
+ * This assumes the BSD realloc, which only copies the block when its size
+ * crosses a power-of-two boundary; for v7 realloc, this would cause quadratic
+ * behavior.
+ *
+ * Return 0 if new item added, error code if memory couldn't be allocated.
+ *
+ * Invariant of the glob_t structure:
+ * Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and
+ * gl_pathv points to (gl_offs + gl_pathc + 1) items.
+ */
+ static int
+ globextend(const wcat_t *path, glob_t *pglob, struct glob_lim *limitp,
+ struct stat *sb)
+ {
+ char **pathv;
+ ssize_t i;
+ size_t newn, len;
+ char *copy = NULL;
+ const wcat_t *p;
+ struct stat **statv;
+ char junk[MB_LEN_MAX];
+ int n;
+
+ newn = 2 + pglob->gl_pathc + pglob->gl_offs;
+ if (pglob->gl_offs >= INT_MAX ||
+ pglob->gl_pathc >= INT_MAX ||
+ newn >= INT_MAX ||
+ SIZE_MAX / sizeof (*pathv) <= newn ||
+ SIZE_MAX / sizeof (*statv) <= newn) {
+ nospace:
+ for (i = pglob->gl_offs; i < (ssize_t)(newn - 2); i++) {
+ if (pglob->gl_pathv && pglob->gl_pathv[i])
+ free(pglob->gl_pathv[i]);
+ if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0 &&
+ pglob->gl_statv && pglob->gl_statv[i])
+ free(pglob->gl_statv[i]);
}
! if (pglob->gl_pathv) {
! free(pglob->gl_pathv);
! pglob->gl_pathv = NULL;
! }
! if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0 &&
! pglob->gl_statv) {
! free(pglob->gl_statv);
! pglob->gl_statv = NULL;
! }
! return (GLOB_NOSPACE);
! }
!
! pathv = realloc(pglob->gl_pathv, newn * sizeof (*pathv));
! if (pathv == NULL)
! goto nospace;
! if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) {
! /* first time around -- clear initial gl_offs items */
! pathv += pglob->gl_offs;
! for (i = pglob->gl_offs; --i >= 0; )
! *--pathv = NULL;
! }
! pglob->gl_pathv = pathv;
!
! if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0) {
! statv = realloc(pglob->gl_statv, newn * sizeof (*statv));
! if (statv == NULL)
! goto nospace;
! if (pglob->gl_statv == NULL && pglob->gl_offs > 0) {
! /* first time around -- clear initial gl_offs items */
! statv += pglob->gl_offs;
! for (i = pglob->gl_offs; --i >= 0; )
! *--statv = NULL;
! }
! pglob->gl_statv = statv;
! if (sb == NULL)
! statv[pglob->gl_offs + pglob->gl_pathc] = NULL;
! else {
! limitp->glim_malloc += sizeof (**statv);
! if ((pglob->gl_flags & GLOB_LIMIT) &&
! limitp->glim_malloc >= GLOB_LIMIT_MALLOC) {
! errno = 0;
! return (GLOB_NOSPACE);
! }
! if ((statv[pglob->gl_offs + pglob->gl_pathc] =
! malloc(sizeof (**statv))) == NULL)
! goto copy_error;
! (void) memcpy(statv[pglob->gl_offs + pglob->gl_pathc],
! sb, sizeof (*sb));
! }
! statv[pglob->gl_offs + pglob->gl_pathc + 1] = NULL;
! }
!
! len = MB_LEN_MAX;
! p = path;
! while ((n = wctomb(junk, p->w_wc)) > 0) {
! len += n;
! if ((p++)->w_wc == EOS)
! break;
! }
! if (n < 0)
! return (GLOB_NOMATCH);
!
! limitp->glim_malloc += len;
! if ((copy = malloc(len)) != NULL) {
! if (g_Ctoc(path, copy, len)) {
! free(copy);
! return (GLOB_NOSPACE);
! }
! pathv[pglob->gl_offs + pglob->gl_pathc++] = copy;
! }
! pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
!
! if ((pglob->gl_flags & GLOB_LIMIT) &&
! (newn * sizeof (*pathv)) + limitp->glim_malloc >
! GLOB_LIMIT_MALLOC) {
! errno = 0;
! return (GLOB_NOSPACE);
! }
! copy_error:
! return (copy == NULL ? GLOB_NOSPACE : 0);
}
+
/*
! * pattern matching function for filenames. Each occurrence of the *
! * pattern causes a recursion level.
*/
! static int
! match(wcat_t *name, wcat_t *pat, wcat_t *patend, int recur)
{
! int ok, negate_range;
! wcat_t c, k;
!
! if (recur-- == 0)
! return (1);
!
! while (pat < patend) {
! c = *pat++;
! switch (c.w_wc) {
! case M_ALL:
! if (c.w_at != M_QUOTE) {
! k = *name++;
! if (k.w_at != c.w_at || k.w_wc != c.w_wc)
! return (0);
! break;
! }
! while (pat < patend && pat->w_at == M_QUOTE &&
! pat->w_wc == M_ALL)
! pat++; /* eat consecutive '*' */
! if (pat == patend)
! return (1);
! do {
! if (match(name, pat, patend, recur))
! return (1);
! } while ((name++)->w_wc != EOS);
! return (0);
! case M_ONE:
! if (c.w_at != M_QUOTE) {
! k = *name++;
! if (k.w_at != c.w_at || k.w_wc != c.w_wc)
! return (0);
! break;
! }
! if ((name++)->w_wc == EOS)
! return (0);
! break;
! case M_SET:
! if (c.w_at != M_QUOTE) {
! k = *name++;
! if (k.w_at != c.w_at || k.w_wc != c.w_wc)
! return (0);
! break;
! }
! ok = 0;
! if ((k = *name++).w_wc == EOS)
! return (0);
! if ((negate_range = (pat->w_at == M_QUOTE &&
! pat->w_wc == M_NOT)) != 0)
! ++pat;
! while (((c = *pat++).w_at != M_QUOTE) ||
! c.w_wc != M_END) {
! if (c.w_at == M_QUOTE && c.w_wc == M_CLASS) {
! wcat_t cc;
!
! cc.w_at = pat->w_at;
! cc.w_wc = pat->w_wc;
! if (iswctype(k.w_wc, cc.w_wc))
! ok = 1;
! ++pat;
! }
! if (pat->w_at == M_QUOTE &&
! pat->w_wc == M_RNG) {
! if (c.w_wc <= k.w_wc &&
! k.w_wc <= pat[1].w_wc)
! ok = 1;
! pat += 2;
! } else if (c.w_wc == k.w_wc)
! ok = 1;
! }
! if (ok == negate_range)
! return (0);
! break;
! default:
! k = *name++;
! if (k.w_at != c.w_at || k.w_wc != c.w_wc)
! return (0);
! break;
! }
! }
! return (name->w_wc == EOS);
}
+ /* globfree() function with legacy glob structure */
+ void
+ globfree(glob_t *pglob)
+ {
+ /* Only POSIX flags allowed */
+ pglob->gl_flags &= GLOB_POSIX;
+
+ globfree_com(pglob);
+ }
+
/*
! * Extended globfree() function, selected by #pragma redefine_extname
! * in glob.h
*/
! void
! _globfree_ext(glob_t *pglob)
{
! globfree_com(pglob);
! }
! /* Free allocated data belonging to a glob_t structure. */
! void
! globfree_com(glob_t *pglob)
! {
! int i;
! char **pp;
! if (pglob->gl_pathv != NULL) {
! pp = pglob->gl_pathv + pglob->gl_offs;
! for (i = pglob->gl_pathc; i--; ++pp)
! if (*pp)
! free(*pp);
! free(pglob->gl_pathv);
! pglob->gl_pathv = NULL;
}
+ if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0 &&
+ pglob->gl_statv != NULL) {
+ for (i = 0; i < pglob->gl_pathc; i++) {
+ if (pglob->gl_statv[i] != NULL)
+ free(pglob->gl_statv[i]);
+ }
+ free(pglob->gl_statv);
+ pglob->gl_statv = NULL;
+ }
+ }
+
+ static DIR *
+ g_opendir(wcat_t *str, glob_t *pglob)
+ {
+ char buf[MAXPATHLEN];
+
+ if (str->w_wc == EOS)
+ (void) strlcpy(buf, ".", sizeof (buf));
+ else {
+ if (g_Ctoc(str, buf, sizeof (buf)))
+ return (NULL);
+ }
+
+ if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+ return ((*pglob->gl_opendir)(buf));
+
+ return (opendir(buf));
+ }
+
+ static int
+ g_lstat(wcat_t *fn, struct stat *sb, glob_t *pglob)
+ {
+ char buf[MAXPATHLEN];
+
+ if (g_Ctoc(fn, buf, sizeof (buf)))
+ return (-1);
+ if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+ return ((*pglob->gl_lstat)(buf, sb));
+ return (lstat(buf, sb));
+ }
+
+ static int
+ g_stat(wcat_t *fn, struct stat *sb, glob_t *pglob)
+ {
+ char buf[MAXPATHLEN];
+
+ if (g_Ctoc(fn, buf, sizeof (buf)))
+ return (-1);
+ if (pglob->gl_flags & GLOB_ALTDIRFUNC)
+ return ((*pglob->gl_stat)(buf, sb));
+ return (stat(buf, sb));
+ }
+
+ static wcat_t *
+ g_strchr(const wcat_t *str, wchar_t ch)
+ {
+ do {
+ if (str->w_at == 0 && str->w_wc == ch)
+ return ((wcat_t *)str);
+ } while ((str++)->w_wc != EOS);
+ return (NULL);
+ }
+
+ static int
+ g_Ctoc(const wcat_t *str, char *buf, uint_t len)
+ {
+ int n;
+ wchar_t w;
+
+ while (len >= MB_LEN_MAX) {
+ w = (str++)->w_wc;
+ if ((n = wctomb(buf, w)) > 0) {
+ len -= n;
+ buf += n;
+ }
+ if (n < 0)
+ break;
+ if (w == EOS)
return (0);
+ }
+ return (1);
}
+
+ #ifdef DEBUG
+ static void
+ qprintf(const char *str, wcat_t *s)
+ {
+ wcat_t *p;
+
+ (void) printf("%s:\n", str);
+ for (p = s; p->w_wc != EOS; p++)
+ (void) printf("%wc", p->w_wc);
+ (void) printf("\n");
+ for (p = s; p->w_wc != EOS; p++)
+ (void) printf("%c", p->w_at & M_PROTECT ? '"' : ' ');
+ (void) printf("\n");
+ for (p = s; p->w_wc != EOS; p++)
+ (void) printf("%c", ismeta(*p) ? '_' : ' ');
+ (void) printf("\n");
+ }
+ #endif