version 1.23.12.1, 2011/05/20 08:11:17 |
version 1.24, 2009/04/08 16:28:50 |
Line 87 __RCSID("$NetBSD$"); |
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Line 87 __RCSID("$NetBSD$"); |
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#define NO_GETPW_R |
#define NO_GETPW_R |
#endif |
#endif |
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#define GLOB_LIMIT_MALLOC 65536 |
#if !defined(ARG_MAX) |
#define GLOB_LIMIT_STAT 128 |
#include <limits.h> |
#define GLOB_LIMIT_READDIR 16384 |
#define ARG_MAX _POSIX_ARG_MAX |
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#endif |
#define GLOB_INDEX_MALLOC 0 |
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#define GLOB_INDEX_STAT 1 |
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#define GLOB_INDEX_READDIR 2 |
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/* |
/* |
* XXX: For NetBSD 1.4.x compatibility. (kill me l8r) |
* XXX: For NetBSD 1.4.x compatibility. (kill me l8r) |
Line 158 static int g_lstat(Char *, __gl_stat_t |
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Line 155 static int g_lstat(Char *, __gl_stat_t |
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static DIR *g_opendir(Char *, glob_t *); |
static DIR *g_opendir(Char *, glob_t *); |
static Char *g_strchr(const Char *, int); |
static Char *g_strchr(const Char *, int); |
static int g_stat(Char *, __gl_stat_t *, glob_t *); |
static int g_stat(Char *, __gl_stat_t *, glob_t *); |
static int glob0(const Char *, glob_t *, size_t *); |
static int glob0(const Char *, glob_t *); |
static int glob1(Char *, glob_t *, size_t *); |
static int glob1(Char *, glob_t *, size_t *); |
static int glob2(Char *, Char *, Char *, Char *, glob_t *, |
static int glob2(Char *, Char *, Char *, Char *, glob_t *, |
size_t *); |
size_t *); |
Line 166 static int glob3(Char *, Char *, Char * |
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Line 163 static int glob3(Char *, Char *, Char * |
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size_t *); |
size_t *); |
static int globextend(const Char *, glob_t *, size_t *); |
static int globextend(const Char *, glob_t *, size_t *); |
static const Char *globtilde(const Char *, Char *, size_t, glob_t *); |
static const Char *globtilde(const Char *, Char *, size_t, glob_t *); |
static int globexp1(const Char *, glob_t *, size_t *); |
static int globexp1(const Char *, glob_t *); |
static int globexp2(const Char *, const Char *, glob_t *, int *, |
static int globexp2(const Char *, const Char *, glob_t *, int *); |
size_t *); |
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static int match(Char *, Char *, Char *); |
static int match(Char *, Char *, Char *); |
#ifdef DEBUG |
#ifdef DEBUG |
static void qprintf(const char *, Char *); |
static void qprintf(const char *, Char *); |
Line 181 glob(const char *pattern, int flags, int |
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Line 177 glob(const char *pattern, int flags, int |
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const u_char *patnext; |
const u_char *patnext; |
int c; |
int c; |
Char *bufnext, *bufend, patbuf[MAXPATHLEN+1]; |
Char *bufnext, *bufend, patbuf[MAXPATHLEN+1]; |
/* 0 = malloc(), 1 = stat(), 2 = readdir() */ |
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size_t limit[] = { 0, 0, 0 }; |
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_DIAGASSERT(pattern != NULL); |
_DIAGASSERT(pattern != NULL); |
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Line 218 glob(const char *pattern, int flags, int |
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Line 212 glob(const char *pattern, int flags, int |
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*bufnext = EOS; |
*bufnext = EOS; |
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if (flags & GLOB_BRACE) |
if (flags & GLOB_BRACE) |
return globexp1(patbuf, pglob, limit); |
return globexp1(patbuf, pglob); |
else |
else |
return glob0(patbuf, pglob, limit); |
return glob0(patbuf, pglob); |
} |
} |
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/* |
/* |
Line 229 glob(const char *pattern, int flags, int |
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Line 223 glob(const char *pattern, int flags, int |
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* characters |
* characters |
*/ |
*/ |
static int |
static int |
globexp1(const Char *pattern, glob_t *pglob, size_t *limit) |
globexp1(const Char *pattern, glob_t *pglob) |
{ |
{ |
const Char* ptr = pattern; |
const Char* ptr = pattern; |
int rv; |
int rv; |
Line 239 globexp1(const Char *pattern, glob_t *pg |
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Line 233 globexp1(const Char *pattern, glob_t *pg |
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/* Protect a single {}, for find(1), like csh */ |
/* Protect a single {}, for find(1), like csh */ |
if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS) |
if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS) |
return glob0(pattern, pglob, limit); |
return glob0(pattern, pglob); |
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while ((ptr = (const Char *) g_strchr(ptr, LBRACE)) != NULL) |
while ((ptr = (const Char *) g_strchr(ptr, LBRACE)) != NULL) |
if (!globexp2(ptr, pattern, pglob, &rv, limit)) |
if (!globexp2(ptr, pattern, pglob, &rv)) |
return rv; |
return rv; |
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return glob0(pattern, pglob, limit); |
return glob0(pattern, pglob); |
} |
} |
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Line 255 globexp1(const Char *pattern, glob_t *pg |
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Line 249 globexp1(const Char *pattern, glob_t *pg |
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* If it fails then it tries to glob the rest of the pattern and returns. |
* If it fails then it tries to glob the rest of the pattern and returns. |
*/ |
*/ |
static int |
static int |
globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, |
globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv) |
size_t *limit) |
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{ |
{ |
int i; |
int i; |
Char *lm, *ls; |
Char *lm, *ls; |
Line 301 globexp2(const Char *ptr, const Char *pa |
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Line 294 globexp2(const Char *ptr, const Char *pa |
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* we use `pattern', not `patbuf' here so that that |
* we use `pattern', not `patbuf' here so that that |
* unbalanced braces are passed to the match |
* unbalanced braces are passed to the match |
*/ |
*/ |
*rv = glob0(pattern, pglob, limit); |
*rv = glob0(pattern, pglob); |
return 0; |
return 0; |
} |
} |
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Line 348 globexp2(const Char *ptr, const Char *pa |
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Line 341 globexp2(const Char *ptr, const Char *pa |
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#ifdef DEBUG |
#ifdef DEBUG |
qprintf("globexp2:", patbuf); |
qprintf("globexp2:", patbuf); |
#endif |
#endif |
*rv = globexp1(patbuf, pglob, limit); |
*rv = globexp1(patbuf, pglob); |
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/* move after the comma, to the next string */ |
/* move after the comma, to the next string */ |
pl = pm + 1; |
pl = pm + 1; |
Line 461 globtilde(const Char *pattern, Char *pat |
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Line 454 globtilde(const Char *pattern, Char *pat |
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* to find no matches. |
* to find no matches. |
*/ |
*/ |
static int |
static int |
glob0(const Char *pattern, glob_t *pglob, size_t *limit) |
glob0(const Char *pattern, glob_t *pglob) |
{ |
{ |
const Char *qpatnext; |
const Char *qpatnext; |
int c, error; |
int c, error; |
__gl_size_t oldpathc; |
__gl_size_t oldpathc; |
Char *bufnext, patbuf[MAXPATHLEN+1]; |
Char *bufnext, patbuf[MAXPATHLEN+1]; |
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size_t limit = 0; |
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_DIAGASSERT(pattern != NULL); |
_DIAGASSERT(pattern != NULL); |
_DIAGASSERT(pglob != NULL); |
_DIAGASSERT(pglob != NULL); |
Line 529 glob0(const Char *pattern, glob_t *pglob |
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Line 523 glob0(const Char *pattern, glob_t *pglob |
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qprintf("glob0:", patbuf); |
qprintf("glob0:", patbuf); |
#endif |
#endif |
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if ((error = glob1(patbuf, pglob, limit)) != 0) |
if ((error = glob1(patbuf, pglob, &limit)) != 0) |
return error; |
return error; |
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if (pglob->gl_pathc == oldpathc) { |
if (pglob->gl_pathc == oldpathc) { |
Line 543 glob0(const Char *pattern, glob_t *pglob |
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Line 537 glob0(const Char *pattern, glob_t *pglob |
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if ((pglob->gl_flags & GLOB_NOCHECK) || |
if ((pglob->gl_flags & GLOB_NOCHECK) || |
((pglob->gl_flags & (GLOB_NOMAGIC|GLOB_MAGCHAR)) |
((pglob->gl_flags & (GLOB_NOMAGIC|GLOB_MAGCHAR)) |
== GLOB_NOMAGIC)) { |
== GLOB_NOMAGIC)) { |
return globextend(pattern, pglob, limit); |
return globextend(pattern, pglob, &limit); |
} else { |
} else { |
return GLOB_NOMATCH; |
return GLOB_NOMATCH; |
} |
} |
Line 616 glob2(Char *pathbuf, Char *pathend, Char |
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Line 610 glob2(Char *pathbuf, Char *pathend, Char |
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if (g_lstat(pathbuf, &sb, pglob)) |
if (g_lstat(pathbuf, &sb, pglob)) |
return 0; |
return 0; |
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if ((pglob->gl_flags & GLOB_LIMIT) && |
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limit[GLOB_INDEX_STAT]++ >= GLOB_LIMIT_STAT) { |
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errno = 0; |
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*pathend++ = SEP; |
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*pathend = EOS; |
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return GLOB_NOSPACE; |
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} |
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if (((pglob->gl_flags & GLOB_MARK) && |
if (((pglob->gl_flags & GLOB_MARK) && |
pathend[-1] != SEP) && (S_ISDIR(sb.st_mode) || |
pathend[-1] != SEP) && (S_ISDIR(sb.st_mode) || |
(S_ISLNK(sb.st_mode) && |
(S_ISLNK(sb.st_mode) && |
Line 739 glob3(Char *pathbuf, Char *pathend, Char |
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Line 726 glob3(Char *pathbuf, Char *pathend, Char |
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u_char *sc; |
u_char *sc; |
Char *dc; |
Char *dc; |
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if ((pglob->gl_flags & GLOB_LIMIT) && |
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limit[GLOB_INDEX_READDIR]++ >= GLOB_LIMIT_READDIR) { |
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errno = 0; |
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*pathend++ = SEP; |
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*pathend = EOS; |
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return GLOB_NOSPACE; |
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} |
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/* |
/* |
* Initial DOT must be matched literally, unless we have |
* Initial DOT must be matched literally, unless we have |
* GLOB_PERIOD set. |
* GLOB_PERIOD set. |
Line 793 glob3(Char *pathbuf, Char *pathend, Char |
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Line 772 glob3(Char *pathbuf, Char *pathend, Char |
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*pathend = EOS; |
*pathend = EOS; |
continue; |
continue; |
} |
} |
error = glob2(pathbuf, --dc, pathlim, restpattern, pglob, |
error = glob2(pathbuf, --dc, pathlim, restpattern, pglob, limit); |
limit); |
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if (error) |
if (error) |
break; |
break; |
} |
} |
Line 856 globextend(const Char *path, glob_t *pgl |
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Line 834 globextend(const Char *path, glob_t *pgl |
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for (p = path; *p++;) |
for (p = path; *p++;) |
continue; |
continue; |
len = (size_t)(p - path); |
len = (size_t)(p - path); |
limit[GLOB_INDEX_MALLOC] += len; |
*limit += len; |
if ((copy = malloc(len)) != NULL) { |
if ((copy = malloc(len)) != NULL) { |
if (g_Ctoc(path, copy, len)) { |
if (g_Ctoc(path, copy, len)) { |
free(copy); |
free(copy); |
Line 866 globextend(const Char *path, glob_t *pgl |
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Line 844 globextend(const Char *path, glob_t *pgl |
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} |
} |
pathv[pglob->gl_offs + pglob->gl_pathc] = NULL; |
pathv[pglob->gl_offs + pglob->gl_pathc] = NULL; |
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if ((pglob->gl_flags & GLOB_LIMIT) && |
if ((pglob->gl_flags & GLOB_LIMIT) && (newsize + *limit) >= ARG_MAX) { |
(newsize + limit[GLOB_INDEX_MALLOC]) >= GLOB_LIMIT_MALLOC) { |
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errno = 0; |
errno = 0; |
return GLOB_NOSPACE; |
return GLOB_NOSPACE; |
} |
} |
Line 950 globfree(glob_t *pglob) |
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Line 927 globfree(glob_t *pglob) |
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} |
} |
} |
} |
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#ifndef __LIBC12_SOURCE__ |
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int |
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glob_pattern_p(const char *pattern, int quote) |
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{ |
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int range = 0; |
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for (; *pattern; pattern++) |
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switch (*pattern) { |
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case QUESTION: |
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case STAR: |
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return 1; |
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case QUOTE: |
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if (quote && pattern[1] != '\0') |
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++pattern; |
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break; |
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case LBRACKET: |
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range = 1; |
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break; |
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case RBRACKET: |
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if (range) |
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return 1; |
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break; |
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default: |
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break; |
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} |
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return 0; |
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} |
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#endif |
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static DIR * |
static DIR * |
g_opendir(Char *str, glob_t *pglob) |
g_opendir(Char *str, glob_t *pglob) |
{ |
{ |