#include <stdlib.h>
#include <errno.h>
#include <stddef.h>
-#include <unistd.h>
-#include <stdio.h>
#include "libc.h"
struct match
continue;
if (p2 && de->d_type && !S_ISDIR(de->d_type<<12) && !S_ISLNK(de->d_type<<12))
continue;
+ /* With GLOB_PERIOD, don't allow matching . or .. unless
+ * fnmatch would match them with FNM_PERIOD rules in effect. */
+ if (p2 && (flags & GLOB_PERIOD) && de->d_name[0]=='.'
+ && (!de->d_name[1] || de->d_name[1]=='.' && !de->d_name[2])
+ && fnmatch(p, de->d_name, fnm_flags | FNM_PERIOD))
+ continue;
if (*d) {
memcpy(name, d, l);
name[l] = '/';
} else {
int mark = 0;
if (flags & GLOB_MARK) {
- if (de->d_type)
+ if (de->d_type && !S_ISLNK(de->d_type<<12))
mark = S_ISDIR(de->d_type<<12);
else {
struct stat st;
return strcmp(*(const char **)a, *(const char **)b);
}
-int glob(const char *pat, int flags, int (*errfunc)(const char *path, int err), glob_t *g)
+int glob(const char *restrict pat, int flags, int (*errfunc)(const char *path, int err), glob_t *restrict g)
{
const char *p=pat, *d;
struct match head = { .next = NULL }, *tail = &head;
d = "";
}
- if (strlen(p) > PATH_MAX) return GLOB_NOSPACE;
-
if (!errfunc) errfunc = ignore_err;
if (!(flags & GLOB_APPEND)) {
g->gl_pathv = NULL;
}
- if (*p) error = match_in_dir(d, p, flags, errfunc, &tail);
+ if (strnlen(p, PATH_MAX+1) > PATH_MAX) return GLOB_NOSPACE;
+
+ if (*pat) error = match_in_dir(d, p, flags, errfunc, &tail);
if (error == GLOB_NOSPACE) {
freelist(&head);
return error;