1 files changed, 0 insertions, 280 deletions

diff --git a/minzip/DirUtil.c b/minzip/DirUtil.c
deleted file mode 100644
index 20c89cd6f..000000000
--- a/minzip/DirUtil.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <dirent.h>
-#include <limits.h>
-
-#include "DirUtil.h"
-
-typedef enum { DMISSING, DDIR, DILLEGAL } DirStatus;
-
-static DirStatus
-getPathDirStatus(const char *path)
-{
-    struct stat st;
-    int err;
-
-    err = stat(path, &st);
-    if (err == 0) {
-        /* Something's there; make sure it's a directory.
-         */
-        if (S_ISDIR(st.st_mode)) {
-            return DDIR;
-        }
-        errno = ENOTDIR;
-        return DILLEGAL;
-    } else if (errno != ENOENT) {
-        /* Something went wrong, or something in the path
-         * is bad.  Can't do anything in this situation.
-         */
-        return DILLEGAL;
-    }
-    return DMISSING;
-}
-
-int
-dirCreateHierarchy(const char *path, int mode,
-        const struct utimbuf *timestamp, bool stripFileName)
-{
-    DirStatus ds;
-
-    /* Check for an empty string before we bother
-     * making any syscalls.
-     */
-    if (path[0] == '\0') {
-        errno = ENOENT;
-        return -1;
-    }
-
-    /* Allocate a path that we can modify; stick a slash on
-     * the end to make things easier.
-     */
-    size_t pathLen = strlen(path);
-    char *cpath = (char *)malloc(pathLen + 2);
-    if (cpath == NULL) {
-        errno = ENOMEM;
-        return -1;
-    }
-    memcpy(cpath, path, pathLen);
-    if (stripFileName) {
-        /* Strip everything after the last slash.
-         */
-        char *c = cpath + pathLen - 1;
-        while (c != cpath && *c != '/') {
-            c--;
-        }
-        if (c == cpath) {
-//xxx test this path
-            /* No directory component.  Act like the path was empty.
-             */
-            errno = ENOENT;
-            free(cpath);
-            return -1;
-        }
-        c[1] = '\0';    // Terminate after the slash we found.
-    } else {
-        /* Make sure that the path ends in a slash.
-         */
-        cpath[pathLen] = '/';
-        cpath[pathLen + 1] = '\0';
-    }
-
-    /* See if it already exists.
-     */
-    ds = getPathDirStatus(cpath);
-    if (ds == DDIR) {
-        return 0;
-    } else if (ds == DILLEGAL) {
-        return -1;
-    }
-
-    /* Walk up the path from the root and make each level.
-     * If a directory already exists, no big deal.
-     */
-    char *p = cpath;
-    while (*p != '\0') {
-        /* Skip any slashes, watching out for the end of the string.
-         */
-        while (*p != '\0' && *p == '/') {
-            p++;
-        }
-        if (*p == '\0') {
-            break;
-        }
-
-        /* Find the end of the next path component.
-         * We know that we'll see a slash before the NUL,
-         * because we added it, above.
-         */
-        while (*p != '/') {
-            p++;
-        }
-        *p = '\0';
-
-        /* Check this part of the path and make a new directory
-         * if necessary.
-         */
-        ds = getPathDirStatus(cpath);
-        if (ds == DILLEGAL) {
-            /* Could happen if some other process/thread is
-             * messing with the filesystem.
-             */
-            free(cpath);
-            return -1;
-        } else if (ds == DMISSING) {
-            int err;
-
-            err = mkdir(cpath, mode);
-            if (err != 0) {
-                free(cpath);
-                return -1;
-            }
-            if (timestamp != NULL && utime(cpath, timestamp)) {
-                free(cpath);
-                return -1;
-            }
-        }
-        // else, this directory already exists.
-        
-        /* Repair the path and continue.
-         */
-        *p = '/';
-    }
-    free(cpath);
-
-    return 0;
-}
-
-int
-dirUnlinkHierarchy(const char *path)
-{
-    struct stat st;
-    DIR *dir;
-    struct dirent *de;
-    int fail = 0;
-
-    /* is it a file or directory? */
-    if (lstat(path, &st) < 0) {
-        return -1;
-    }
-
-    /* a file, so unlink it */
-    if (!S_ISDIR(st.st_mode)) {
-        return unlink(path);
-    }
-
-    /* a directory, so open handle */
-    dir = opendir(path);
-    if (dir == NULL) {
-        return -1;
-    }
-
-    /* recurse over components */
-    errno = 0;
-    while ((de = readdir(dir)) != NULL) {
-//TODO: don't blow the stack
-        char dn[PATH_MAX];
-        if (!strcmp(de->d_name, "..") || !strcmp(de->d_name, ".")) {
-            continue;
-        }
-        snprintf(dn, sizeof(dn), "%s/%s", path, de->d_name);
-        if (dirUnlinkHierarchy(dn) < 0) {
-            fail = 1;
-            break;
-        }
-        errno = 0;
-    }
-    /* in case readdir or unlink_recursive failed */
-    if (fail || errno < 0) {
-        int save = errno;
-        closedir(dir);
-        errno = save;
-        return -1;
-    }
-
-    /* close directory handle */
-    if (closedir(dir) < 0) {
-        return -1;
-    }
-
-    /* delete target directory */
-    return rmdir(path);
-}
-
-int
-dirSetHierarchyPermissions(const char *path,
-        int uid, int gid, int dirMode, int fileMode)
-{
-    struct stat st;
-    if (lstat(path, &st)) {
-        return -1;
-    }
-
-    /* ignore symlinks */
-    if (S_ISLNK(st.st_mode)) {
-        return 0;
-    }
-
-    /* directories and files get different permissions */
-    if (chown(path, uid, gid) ||
-        chmod(path, S_ISDIR(st.st_mode) ? dirMode : fileMode)) {
-        return -1;
-    }
-
-    /* recurse over directory components */
-    if (S_ISDIR(st.st_mode)) {
-        DIR *dir = opendir(path);
-        if (dir == NULL) {
-            return -1;
-        }
-
-        errno = 0;
-        const struct dirent *de;
-        while (errno == 0 && (de = readdir(dir)) != NULL) {
-            if (!strcmp(de->d_name, "..") || !strcmp(de->d_name, ".")) {
-                continue;
-            }
-
-            char dn[PATH_MAX];
-            snprintf(dn, sizeof(dn), "%s/%s", path, de->d_name);
-            if (!dirSetHierarchyPermissions(dn, uid, gid, dirMode, fileMode)) {
-                errno = 0;
-            } else if (errno == 0) {
-                errno = -1;
-            }
-        }
-
-        if (errno != 0) {
-            int save = errno;
-            closedir(dir);
-            errno = save;
-            return -1;
-        }
-
-        if (closedir(dir)) {
-            return -1;
-        }
-    }
-
-    return 0;
-}