1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "apr.h" 18#include "apr_arch_file_io.h" 19#include "apr_strings.h" 20#include "apr_lib.h" 21#include <ctype.h> 22 23/* OS/2 Exceptions: 24 * 25 * Note that trailing spaces and trailing periods are never recorded 26 * in the file system. 27 * 28 * Leading spaces and periods are accepted, however. 29 * The * ? < > codes all have wildcard side effects 30 * The " / \ : are exclusively component separator tokens 31 * The system doesn't accept | for any (known) purpose 32 * Oddly, \x7f _is_ acceptable ;) 33 */ 34 35const char c_is_fnchar[256] = 36{/* Reject all ctrl codes... */ 37 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 38 /* " * / : < > ? */ 39 1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,0, 1,1,1,1,1,1,1,1,1,1,0,1,0,1,0,0, 40 /* \ */ 41 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1, 42 /* | */ 43 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1, 44 /* High bit codes are accepted */ 45 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 46 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 47 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 48 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 49}; 50 51 52#define IS_SLASH(c) (c == '/' || c == '\\') 53 54 55apr_status_t filepath_root_test(char *path, apr_pool_t *p) 56{ 57 char drive = apr_toupper(path[0]); 58 59 if (drive >= 'A' && drive <= 'Z' && path[1] == ':' && IS_SLASH(path[2])) 60 return APR_SUCCESS; 61 62 return APR_EBADPATH; 63} 64 65 66apr_status_t filepath_drive_get(char **rootpath, char drive, 67 apr_int32_t flags, apr_pool_t *p) 68{ 69 char path[APR_PATH_MAX]; 70 char *pos; 71 ULONG rc; 72 ULONG bufsize = sizeof(path) - 3; 73 74 path[0] = drive; 75 path[1] = ':'; 76 path[2] = '/'; 77 78 rc = DosQueryCurrentDir(apr_toupper(drive) - 'A', path+3, &bufsize); 79 80 if (rc) { 81 return APR_FROM_OS_ERROR(rc); 82 } 83 84 if (!(flags & APR_FILEPATH_NATIVE)) { 85 for (pos=path; *pos; pos++) { 86 if (*pos == '\\') 87 *pos = '/'; 88 } 89 } 90 91 *rootpath = apr_pstrdup(p, path); 92 return APR_SUCCESS; 93} 94 95 96apr_status_t filepath_root_case(char **rootpath, char *root, apr_pool_t *p) 97{ 98 if (root[0] && apr_islower(root[0]) && root[1] == ':') { 99 *rootpath = apr_pstrdup(p, root); 100 (*rootpath)[0] = apr_toupper((*rootpath)[0]); 101 } 102 else { 103 *rootpath = root; 104 } 105 return APR_SUCCESS; 106} 107 108 109APR_DECLARE(apr_status_t) apr_filepath_get(char **defpath, apr_int32_t flags, 110 apr_pool_t *p) 111{ 112 char path[APR_PATH_MAX]; 113 ULONG drive; 114 ULONG drivemap; 115 ULONG rv, pathlen = sizeof(path) - 3; 116 char *pos; 117 118 DosQueryCurrentDisk(&drive, &drivemap); 119 path[0] = '@' + drive; 120 strcpy(path+1, ":\\"); 121 rv = DosQueryCurrentDir(drive, path+3, &pathlen); 122 123 *defpath = apr_pstrdup(p, path); 124 125 if (!(flags & APR_FILEPATH_NATIVE)) { 126 for (pos=*defpath; *pos; pos++) { 127 if (*pos == '\\') 128 *pos = '/'; 129 } 130 } 131 132 return APR_SUCCESS; 133} 134 135 136 137APR_DECLARE(apr_status_t) apr_filepath_set(const char *path, apr_pool_t *p) 138{ 139 ULONG rv = 0; 140 141 if (path[1] == ':') 142 rv = DosSetDefaultDisk(apr_toupper(path[0]) - '@'); 143 144 if (rv == 0) 145 rv = DosSetCurrentDir(path); 146 147 return APR_FROM_OS_ERROR(rv); 148} 149