/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as * applicable. * * 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 "apr_strings.h"#include "apr_portable.h"#include "apr_user.h"#include "apr_private.h"#if APR_HAVE_SYS_TYPES_H#include <sys/types.h>#endifAPR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *gid,                                       const char *groupname, apr_pool_t *p){#ifdef _WIN32_WCE    return APR_ENOTIMPL;#else    SID_NAME_USE sidtype;    char anydomain[256];    char *domain;    DWORD sidlen = 0;    DWORD domlen = sizeof(anydomain);    DWORD rv;    char *pos;    if (pos = strchr(groupname, '/')) {        domain = apr_pstrndup(p, groupname, pos - groupname);        groupname = pos + 1;    }    else if (pos = strchr(groupname, '\\')) {        domain = apr_pstrndup(p, groupname, pos - groupname);        groupname = pos + 1;    }    else {        domain = NULL;    }    /* Get nothing on the first pass ... need to size the sid buffer      */    rv = LookupAccountName(domain, groupname, domain, &sidlen,                            anydomain, &domlen, &sidtype);    if (sidlen) {        /* Give it back on the second pass         */        *gid = apr_palloc(p, sidlen);        domlen = sizeof(anydomain);        rv = LookupAccountName(domain, groupname, *gid, &sidlen,                                anydomain, &domlen, &sidtype);    }    if (!sidlen || !rv) {        return apr_get_os_error();    }    return APR_SUCCESS;#endif}APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid, apr_pool_t *p){#ifdef _WIN32_WCE    *groupname = apr_pstrdup(p, "Administrators");#else    SID_NAME_USE type;    char name[MAX_PATH], domain[MAX_PATH];    DWORD cbname = sizeof(name), cbdomain = sizeof(domain);    if (!groupid)        return APR_EINVAL;    if (!LookupAccountSid(NULL, groupid, name, &cbname, domain, &cbdomain, &type))        return apr_get_os_error();    if (type != SidTypeGroup && type != SidTypeWellKnownGroup                              && type != SidTypeAlias)        return APR_EINVAL;    *groupname = apr_pstrdup(p, name);#endif    return APR_SUCCESS;}  APR_DECLARE(apr_status_t) apr_gid_compare(apr_gid_t left, apr_gid_t right){    if (!left || !right)        return APR_EINVAL;#ifndef _WIN32_WCE    if (!IsValidSid(left) || !IsValidSid(right))        return APR_EINVAL;    if (!EqualSid(left, right))        return APR_EMISMATCH;#endif    return APR_SUCCESS;}