src/server/daemon/vfs.c

Sun, 08 May 2022 18:55:36 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 08 May 2022 18:55:36 +0200
branch
webdav
changeset 345
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parent 289
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child 366
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permissions
-rw-r--r--

add optional getetag function to VFS API

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2013 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #define _POSIX_PTHREAD_SEMANTIS
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30
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31 #include <stdio.h>
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32 #include <stdlib.h>
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33 #include <unistd.h>
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34 #include <sys/types.h>
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35 #include <aio.h>
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36 #include <ucx/map.h>
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37
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38 #include "../util/pool.h"
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39 #include "netsite.h"
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40 #include "acl.h"
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41 #include "vfs.h"
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42 #include "threadpools.h"
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43 #include "event.h"
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44
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45 #define VFS_MALLOC(pool, size) pool ? pool_malloc(pool, size) : malloc(size)
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46 #define VFS_FREE(pool, ptr) pool ? pool_free(pool, ptr) : free(ptr)
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47
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48 static UcxMap *vfs_type_map;
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49
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50 static VFS sys_vfs = {
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51 sys_vfs_open,
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52 sys_vfs_stat,
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53 sys_vfs_fstat,
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54 sys_vfs_opendir,
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55 sys_vfs_fdopendir,
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56 sys_vfs_mkdir,
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57 sys_vfs_unlink,
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58 sys_vfs_rmdir,
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59 VFS_CHECKS_ACL,
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60 NULL
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61 };
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62
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63 static VFS_IO sys_file_io = {
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64 sys_file_read,
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65 sys_file_write,
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66 sys_file_pread,
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67 sys_file_pwrite,
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68 sys_file_seek,
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69 sys_file_close,
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70 //sys_file_aioread,
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71 //sys_file_aiowrite,
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72 NULL, // aioread
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73 NULL, // aiowrite
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74 NULL // getetag
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75 };
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76
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77 static VFS_DIRIO sys_dir_io = {
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78 sys_dir_read,
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79 sys_dir_close
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80 };
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81
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82 int vfs_init(void) {
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83 vfs_type_map = ucx_map_new(16);
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84 if(!vfs_type_map) {
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85 return -1;
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86 }
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87 return 0;
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88 }
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89
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90 int vfs_register_type(const char *name, vfs_create_func vfsCreate) {
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91 WS_ASSERT(name);
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92
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93 if(!vfs_type_map) {
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94 if(vfs_init()) {
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95 return 1;
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96 }
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97 }
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98 return ucx_map_cstr_put(vfs_type_map, name, vfsCreate);
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99 }
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100
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101
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102 VFS* vfs_create(Session *sn, Request *rq, const char *vfs_class, pblock *pb) {
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103 vfs_create_func createVFS = ucx_map_cstr_get(vfs_type_map, vfs_class);
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104 if(!createVFS) {
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105 log_ereport(LOG_MISCONFIG, "vfs_create: unkown VFS type %s", vfs_class);
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106 return NULL;
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107 }
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108
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109 return createVFS(sn, rq, pb);
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110 }
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111
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112 VFSContext* vfs_request_context(Session *sn, Request *rq) {
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113 WS_ASSERT(sn);
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114 WS_ASSERT(rq);
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115
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116 VFSContext *ctx = pool_malloc(sn->pool, sizeof(VFSContext));
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117 if(!ctx) {
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118 return NULL;
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119 }
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120 ctx->sn = sn;
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121 ctx->rq = rq;
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122 ctx->vfs = rq->vfs ? rq->vfs : &sys_vfs;
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123 ctx->user = acllist_getuser(sn, rq, rq->acllist);
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124 ctx->acllist = rq->acllist;
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125 ctx->aclreqaccess = rq->aclreqaccess;
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126 ctx->pool = sn->pool;
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127 ctx->vfs_errno = 0;
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128 ctx->error_response_set = 0;
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129 return ctx;
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130 }
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131
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132 SYS_FILE vfs_open(VFSContext *ctx, const char *path, int oflags) {
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133 WS_ASSERT(ctx);
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134 WS_ASSERT(path);
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135
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136 uint32_t access_mask = ctx->aclreqaccess | acl_oflag2mask(oflags);
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137
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138 // ctx->aclreqaccess should be the complete access mask
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139 uint32_t m = ctx->aclreqaccess; // save original access mask
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140 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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141 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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142 // VFS does not evaluates the ACL itself, so we have to do it here
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143 SysACL sysacl;
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144 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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145 return NULL;
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146 }
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147 }
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148 SYS_FILE file = ctx->vfs->open(ctx, path, oflags);
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149 ctx->aclreqaccess = m; // restore original access mask
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150 if(!file && ctx) {
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151 sys_set_error_status(ctx);
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152 }
165
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153 return file;
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154 }
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155
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156 SYS_FILE vfs_openRO(VFSContext *ctx, const char *path) {
165
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157 return vfs_open(ctx, path, O_RDONLY);
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158 }
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159
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160 SYS_FILE vfs_openWO(VFSContext *ctx, const char *path) {
165
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161 return vfs_open(ctx, path, O_WRONLY | O_CREAT);
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162 }
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163
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164 SYS_FILE vfs_openRW(VFSContext *ctx, const char *path) {
165
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165 return vfs_open(ctx, path, O_RDONLY | O_WRONLY | O_CREAT);
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166 }
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167
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168 int vfs_stat(VFSContext *ctx, const char *path, struct stat *buf) {
165
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169 WS_ASSERT(ctx);
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170 WS_ASSERT(path);
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171
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172 uint32_t access_mask = ctx->aclreqaccess | ACL_READ_ATTRIBUTES;
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173
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174 // ctx->aclreqaccess should be the complete access mask
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175 uint32_t m = ctx->aclreqaccess; // save original access mask
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176 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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177 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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178 // VFS does not evaluates the ACL itself, so we have to do it here
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179 SysACL sysacl;
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180 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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181 return -1;
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182 }
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183 }
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184 int ret = ctx->vfs->stat(ctx, path, buf);
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185 ctx->aclreqaccess = m; // restore original access mask
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186 if(ret && ctx) {
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187 sys_set_error_status(ctx);
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188 }
165
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189 return ret;
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190 }
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191
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192 int vfs_fstat(VFSContext *ctx, SYS_FILE fd, struct stat *buf) {
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193 WS_ASSERT(ctx);
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194 WS_ASSERT(fd);
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195 WS_ASSERT(buf);
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196
286
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197 int ret = ctx->vfs->fstat(ctx, fd, buf);
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198 if(ret && ctx) {
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199 sys_set_error_status(ctx);
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200 }
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201 return ret;
165
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202 }
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203
345
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204 const char * vfs_getetag(SYS_FILE fd) {
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205 WS_ASSERT(fd);
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206
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207 if(fd->io->opt_getetag) {
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208 return fd->io->opt_getetag(fd);
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209 }
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210 return NULL;
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211 }
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212
165
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213 void vfs_close(SYS_FILE fd) {
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214 WS_ASSERT(fd);
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215
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216 fd->io->close(fd);
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217 if(fd->ctx) {
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218 pool_free(fd->ctx->pool, fd);
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219 } else {
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220 free(fd);
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221 }
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222 }
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223
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224 VFS_DIR vfs_opendir(VFSContext *ctx, const char *path) {
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225 WS_ASSERT(ctx);
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226 WS_ASSERT(path);
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227
165
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228 uint32_t access_mask = ctx->aclreqaccess | ACL_LIST;
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229
165
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230 // ctx->aclreqaccess should be the complete access mask
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231 uint32_t m = ctx->aclreqaccess; // save original access mask
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232 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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233 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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234 // VFS does not evaluates the ACL itself, so we have to do it here
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235 SysACL sysacl;
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236 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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237 return NULL;
54
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238 }
165
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239 }
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240 VFS_DIR dir = ctx->vfs->opendir(ctx, path);
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241 ctx->aclreqaccess = m; // restore original access mask
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242 if(!dir && ctx) {
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243 sys_set_error_status(ctx);
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244 }
165
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245 return dir;
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246 }
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247
211
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248 VFS_DIR vfs_fdopendir(VFSContext *ctx, SYS_FILE fd) {
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249 WS_ASSERT(ctx);
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250 WS_ASSERT(path);
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251
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252 uint32_t access_mask = ctx->aclreqaccess | ACL_LIST;
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253
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254 // ctx->aclreqaccess should be the complete access mask
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255 uint32_t m = ctx->aclreqaccess; // save original access mask
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256 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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257 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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258 // VFS does not evaluates the ACL itself, so we have to do it here
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259 SysACL sysacl;
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260 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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261 return NULL;
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262 }
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263 }
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264 VFS_DIR dir = ctx->vfs->fdopendir(ctx, fd);
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265 ctx->aclreqaccess = m; // restore original access mask
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266 if(!dir && ctx) {
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267 sys_set_error_status(ctx);
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268 }
211
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269 return dir;
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270 }
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271
165
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272 int vfs_readdir(VFS_DIR dir, VFS_ENTRY *entry) {
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273 WS_ASSERT(dir);
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274 WS_ASSERT(entry);
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275
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276 return dir->io->readdir(dir, entry, 0);
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277 }
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278
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279 int vfs_readdir_stat(VFS_DIR dir, VFS_ENTRY *entry) {
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280 WS_ASSERT(dir);
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281 WS_ASSERT(entry);
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282
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283 return dir->io->readdir(dir, entry, 1);
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284 }
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285
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286 void vfs_closedir(VFS_DIR dir) {
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287 WS_ASSERT(dir);
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288
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289 dir->io->close(dir);
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290 if(dir->ctx) {
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291 VFS_FREE(dir->ctx->pool, dir);
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292 } else {
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293 free(dir);
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294 }
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295 }
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296
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297 int vfs_mkdir(VFSContext *ctx, const char *path) {
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298 WS_ASSERT(ctx);
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299 WS_ASSERT(path);
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300
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301 return vfs_path_op(ctx, path, ctx->vfs->mkdir, ACL_ADD_FILE);
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302 }
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303
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304 int vfs_unlink(VFSContext *ctx, const char *path) {
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305 WS_ASSERT(ctx);
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306 WS_ASSERT(path);
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307
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308 return vfs_path_op(ctx, path, ctx->vfs->unlink, ACL_DELETE);
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309 }
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310
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311 int vfs_rmdir(VFSContext *ctx, const char *path) {
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312 WS_ASSERT(ctx);
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313 WS_ASSERT(path);
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314
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315 return vfs_path_op(ctx, path, ctx->vfs->rmdir, ACL_DELETE);
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316 }
165
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317
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318 // private
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319 int vfs_path_op(VFSContext *ctx, const char *path, vfs_op_f op, uint32_t access) {
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320 uint32_t access_mask = ctx->aclreqaccess;
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321 access_mask |= access;
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322
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323 // ctx->aclreqaccess should be the complete access mask
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324 uint32_t m = ctx->aclreqaccess; // save original access mask
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325 ctx->aclreqaccess = access_mask; // set mask for vfs function call
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326 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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327 // VFS does not evaluates the ACL itself, so we have to do it here
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328 SysACL sysacl;
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329 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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330 return -1;
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331 }
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332 }
165
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333 int ret = op(ctx, path);
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334 ctx->aclreqaccess = m; // restore original access mask
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335 if(ret && ctx) {
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336 sys_set_error_status(ctx);
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337 }
165
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338 return ret;
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339 }
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340
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341 /* system vfs implementation */
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342
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343 SYS_FILE sys_vfs_open(VFSContext *ctx, const char *path, int oflags) {
165
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344 uint32_t access_mask = ctx->aclreqaccess;
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345 pool_handle_t *pool = ctx->pool;
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346
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347 // check ACLs
63
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348 SysACL sysacl;
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349 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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350 return NULL;
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351 }
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352
63
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353 if(sysacl.acl) {
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354 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
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355 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
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356 return NULL;
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357 }
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358 }
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359
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360 // open file
58
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361 mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
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362 int fd = open(path, oflags, mode);
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363 if(fd == -1) {
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364 if(ctx) {
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365 ctx->vfs_errno = errno;
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366 sys_set_error_status(ctx);
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367 }
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368 return NULL;
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369 }
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370
63
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371 // if a file system acl is active, we set the owner for newly created files
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372 if(((oflags & O_CREAT) == O_CREAT) && sysacl.user_uid != -1) {
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373 if(fchown(fd, sysacl.user_uid, sysacl.user_gid)) {
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374 perror("vfs_open: fchown");
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375 system_close(fd);
63
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376 return NULL;
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377 }
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378 }
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379
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380 VFSFile *file = VFS_MALLOC(pool, sizeof(VFSFile));
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381 if(!file) {
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382 system_close(fd);
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383 return NULL;
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384 }
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385 file->ctx = ctx;
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386 file->data = NULL;
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387 file->fd = fd;
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388 file->io = &sys_file_io;
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389 return file;
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390 }
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391
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392 int sys_vfs_stat(VFSContext *ctx, const char *path, struct stat *buf) {
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393 uint32_t access_mask = ctx->aclreqaccess;
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394
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395 // check ACLs
63
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396 SysACL sysacl;
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397 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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398 return -1;
54
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399 }
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400
63
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401 if(sysacl.acl) {
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402 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
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403 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
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404 return -1;
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405 }
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406 }
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diff changeset
407
54
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408 // stat
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409 if(stat(path, buf)) {
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410 if(ctx) {
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411 ctx->vfs_errno = errno;
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412 sys_set_error_status(ctx);
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413 }
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414 return -1;
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parents:
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415 }
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parents:
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416
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417 return 0;
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parents:
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418 }
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419
165
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diff changeset
420 int sys_vfs_fstat(VFSContext *ctx, SYS_FILE fd, struct stat *buf) {
54
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421 // stat
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422 if(fstat(fd->fd, buf)) {
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423 if(ctx) {
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424 ctx->vfs_errno = errno;
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425 }
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426 return -1;
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427 }
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428
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429 return 0;
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430 }
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431
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432 VFS_DIR sys_vfs_opendir(VFSContext *ctx, const char *path) {
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433 uint32_t access_mask = ctx->aclreqaccess;
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diff changeset
434 pool_handle_t *pool = ctx->pool;
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
435
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
436 // check ACLs
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
437 SysACL sysacl;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
438 if(sys_acl_check(ctx, access_mask, &sysacl)) {
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
439 return NULL;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
440 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
441
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
442 if(sysacl.acl) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
443 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
444 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
445 return NULL;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
446 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
447 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
448
72
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
449 // open directory
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
450 #ifdef BSD
69
4a10bc0ee80d compiles on os x
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 67
diff changeset
451 DIR *sys_dir = opendir(path);
97
09fbefc0e6a9 added ldap group support
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 92
diff changeset
452 int dir_fd = sys_dir ? dirfd(sys_dir) : 0;
72
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
453 #else
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
454 int dir_fd = open(path, O_RDONLY);
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
455 if(dir_fd == -1) {
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
456 if(ctx) {
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
457 ctx->vfs_errno = errno;
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
458 sys_set_error_status(ctx);
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
459 }
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
460 return NULL;
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
461 }
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
462 DIR *sys_dir = fdopendir(dir_fd);
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
463 #endif
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
464 if(!sys_dir) {
269
3dfbd0b91950 add ResourcePool initialization
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 247
diff changeset
465 if(dir_fd > 0) {
3dfbd0b91950 add ResourcePool initialization
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 247
diff changeset
466 close(dir_fd);
3dfbd0b91950 add ResourcePool initialization
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 247
diff changeset
467 }
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
468 if(ctx) {
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
469 ctx->vfs_errno = errno;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
470 sys_set_error_status(ctx);
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
471 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
472 return NULL;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
473 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
474
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
475 SysVFSDir *dir_data = VFS_MALLOC(pool, sizeof(SysVFSDir));
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
476 if(!dir_data) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
477 closedir(sys_dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
478 return NULL;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
479 }
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
480 long maxfilelen = fpathconf(dir_fd, _PC_NAME_MAX);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
481 size_t entry_len = offsetof(struct dirent, d_name) + maxfilelen + 1;
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
482 dir_data->cur = VFS_MALLOC(pool, entry_len);
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
483 if(!dir_data->cur) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
484 closedir(sys_dir);
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
485 VFS_FREE(pool, dir_data);
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
486 return NULL;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
487 }
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
488 dir_data->dir = sys_dir;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
489
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
490 VFSDir *dir = VFS_MALLOC(pool, sizeof(VFSDir));
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
491 if(!dir) {
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
492 closedir(sys_dir);
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
493 VFS_FREE(pool, dir_data->cur);
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
494 VFS_FREE(pool, dir_data);
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
495 return NULL;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
496 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
497 dir->ctx = ctx;
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
498 dir->data = dir_data;
72
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
499 dir->fd = dir_fd;
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
500 dir->io = &sys_dir_io;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
501 return dir;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
502 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
503
211
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
504 VFS_DIR sys_vfs_fdopendir(VFSContext *ctx, SYS_FILE fd) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
505 uint32_t access_mask = ctx->aclreqaccess;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
506 pool_handle_t *pool = ctx->pool;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
507
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
508 // check ACLs
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
509 SysACL sysacl;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
510 if(sys_acl_check(ctx, access_mask, &sysacl)) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
511 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
512 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
513
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
514 if(sysacl.acl) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
515 if(!fs_acl_check_fd(&sysacl, ctx->user, fd->fd, access_mask)) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
516 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
517 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
518 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
519 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
520
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
521 // open directory
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
522 DIR *sys_dir = fdopendir(fd->fd);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
523 if(!sys_dir) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
524 if(ctx) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
525 ctx->vfs_errno = errno;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
526 sys_set_error_status(ctx);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
527 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
528 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
529 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
530
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
531 SysVFSDir *dir_data = VFS_MALLOC(pool, sizeof(SysVFSDir));
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
532 if(!dir_data) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
533 closedir(sys_dir);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
534 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
535 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
536 long maxfilelen = fpathconf(fd->fd, _PC_NAME_MAX);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
537 size_t entry_len = offsetof(struct dirent, d_name) + maxfilelen + 1;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
538 dir_data->cur = VFS_MALLOC(pool, entry_len);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
539 if(!dir_data->cur) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
540 closedir(sys_dir);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
541 VFS_FREE(pool, dir_data);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
542 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
543 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
544 dir_data->dir = sys_dir;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
545
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
546 VFSDir *dir = VFS_MALLOC(pool, sizeof(VFSDir));
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
547 if(!dir) {
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
548 closedir(sys_dir);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
549 VFS_FREE(pool, dir_data->cur);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
550 VFS_FREE(pool, dir_data);
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
551 return NULL;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
552 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
553 dir->ctx = ctx;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
554 dir->data = dir_data;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
555 dir->fd = fd->fd;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
556 dir->io = &sys_dir_io;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
557 return dir;
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
558 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
559
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
560 int sys_vfs_mkdir(VFSContext *ctx, const char *path) {
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
561 return sys_path_op(ctx, path, sys_mkdir);
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
562 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
563
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
564 int sys_vfs_unlink(VFSContext *ctx, const char *path) {
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
565 return sys_path_op(ctx, path, sys_unlink);
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
566 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
567
247
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
568 int sys_vfs_rmdir(VFSContext *ctx, const char *path) {
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
569 return sys_path_op(ctx, path, sys_rmdir);
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
570 }
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
571
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
572
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
573 int sys_path_op(VFSContext *ctx, const char *path, sys_op_f op) {
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
574 uint32_t access_mask = ctx->aclreqaccess;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
575
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
576 // check ACLs
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
577 SysACL sysacl;
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
578 if(sys_acl_check(ctx, access_mask, &sysacl)) {
57
b3a89736b23e some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
579 return -1;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
580 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
581
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
582 if(sysacl.acl) {
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
583 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
584 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
585 return -1;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
586 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
587 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
588
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
589 // do path operation
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
590 if(op(ctx, path, &sysacl)) {
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
591 // error
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
592 ctx->vfs_errno = errno;
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
593 sys_set_error_status(ctx);
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
594 return -1;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
595 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
596
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
597 return 0;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
598 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
599
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
600 int sys_acl_check(VFSContext *ctx, uint32_t access_mask, SysACL *sysacl) {
67
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
601 if(sysacl) {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
602 sysacl->acl = NULL;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
603 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
604 if(!ctx) {
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
605 return 0;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
606 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
607
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
608 ACLListHandle *acllist = ctx->acllist;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
609 if(acllist) {
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
610 ACLList *acl = acl_evallist(
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
611 acllist,
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
612 ctx->user,
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
613 access_mask,
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
614 &sysacl->acl);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
615
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
616 if(acl) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
617 acl_set_error_status(ctx->sn, ctx->rq, acl, ctx->user);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
618 return 1;
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
619 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
620 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
621
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
622 return 0;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
623 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
624
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
625 void sys_set_error_status(VFSContext *ctx) {
286
864e2d701dd4 set error status code directly in vfs_* calls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 277
diff changeset
626 if(ctx->sn && ctx->rq && !ctx->error_response_set) {
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
627 int status = util_errno2status(ctx->vfs_errno);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
628 protocol_status(ctx->sn, ctx->rq, status, NULL);
286
864e2d701dd4 set error status code directly in vfs_* calls
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 277
diff changeset
629 ctx->error_response_set = TRUE;
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
630 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
631 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
632
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
633 ssize_t sys_file_read(SYS_FILE fd, void *buf, size_t nbyte) {
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
634 return read(fd->fd, buf, nbyte);
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
635 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
636
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
637 ssize_t sys_file_write(SYS_FILE fd, const void *buf, size_t nbyte) {
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
638 return write(fd->fd, buf, nbyte);
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
639 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
640
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
641 ssize_t sys_file_pread(SYS_FILE fd, void *buf, size_t nbyte, off_t offset) {
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
642 return pread(fd->fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
643 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
644
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
645 ssize_t sys_file_pwrite(SYS_FILE fd, const void *buf, size_t nbyte, off_t offset) {
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
646 return pwrite(fd->fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
647 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
648
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
649 off_t sys_file_seek(SYS_FILE fd, off_t offset, int whence) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
650 return lseek(fd->fd, offset, whence);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
651 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
652
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
653 void sys_file_close(SYS_FILE fd) {
171
af7e2d80dee6 adds wrapper for close syscall with error handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
654 system_close(fd->fd);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
655 }
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
656
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
657 int sys_file_aioread(aiocb_s *aiocb) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
658 WS_ASSERT(aiocb->buf);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
659 WS_ASSERT(aiocb->nbytes > 0);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
660 return ev_aioread(aiocb->filedes->fd, aiocb);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
661 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
662
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
663 int sys_file_aiowrite(aiocb_s *aiocb) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
664 WS_ASSERT(aiocb->buf);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
665 WS_ASSERT(aiocb->nbytes > 0);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
666 return ev_aiowrite(aiocb->filedes->fd, aiocb);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
667 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
668
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
669
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
670 int sys_dir_read(VFS_DIR dir, VFS_ENTRY *entry, int getstat) {
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
671 SysVFSDir *dirdata = dir->data;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
672 struct dirent *result = NULL;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
673 int s = readdir_r(dirdata->dir, dirdata->cur, &result);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
674 if(!s && result) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
675 char *name = result->d_name;
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
676 if(!strcmp(name, ".") || !strcmp(name, "..")) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
677 return sys_dir_read(dir, entry, getstat);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
678 } else {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
679 entry->name = name;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
680 if(getstat) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
681 // TODO: check ACLs again for new path
211
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
682 entry->stat_errno = 0;
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
683 if(fstatat(dir->fd, result->d_name, &entry->stat, 0)) {
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
684 entry->stat_errno = errno;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
685 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
686 entry->stat_extra = NULL;
185
b4d7ccf4e06d implements new event handler and aio on linux
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 172
diff changeset
687 }
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
688 return 1;
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
689 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
690 } else {
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
691 return 0;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
692 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
693 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
694
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
695 void sys_dir_close(VFS_DIR dir) {
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
696 SysVFSDir *dirdata = dir->data;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
697 closedir(dirdata->dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
698
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
699 pool_handle_t *pool = dir->ctx->pool;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
700 if(pool) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
701 pool_free(pool, dirdata->cur);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
702 pool_free(pool, dirdata);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
703 pool_free(pool, dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
704 } else {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
705 free(dirdata->cur);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
706 free(dirdata);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
707 free(dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
708 }
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
709 }
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
710
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
711 int sys_mkdir(VFSContext *ctx, const char *path, SysACL *sysacl) {
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
712 mode_t mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
713 int ret = mkdir(path, mode);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
714 if(ret == 0) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
715 if(sysacl->user_uid != -1) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
716 if(chown(path, sysacl->user_uid, sysacl->user_gid)) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
717 // TODO: error
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
718 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
719 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
720 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
721 return ret;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
722 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
723
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
724 int sys_unlink(VFSContext *ctx, const char *path, SysACL *sysacl) {
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
725 return unlink(path);
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
726 }
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
727
247
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
728 int sys_rmdir(VFSContext *ctx, const char *path, SysACL *sysacl) {
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
729 return rmdir(path);
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
730 }
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
731
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
732 /* public file api */
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
733
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
734 NSAPI_PUBLIC int system_fread(SYS_FILE fd, void *buf, int nbyte) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
735 return fd->io->read(fd, buf, nbyte);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
736 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
737
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
738 NSAPI_PUBLIC int system_fwrite(SYS_FILE fd, const void *buf, int nbyte) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
739 return fd->io->write(fd, buf, nbyte);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
740 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
741
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
742 NSAPI_PUBLIC int system_pread(SYS_FILE fd, void *buf, int nbyte, off_t offset) {
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
743 return fd->io->pread(fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
744 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
745
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
746 NSAPI_PUBLIC int system_pwrite(SYS_FILE fd, const void *buf, int nbyte, off_t offset) {
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
747 return fd->io->pwrite(fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
748 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
749
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
750 NSAPI_PUBLIC off_t system_lseek(SYS_FILE fd, off_t offset, int whence) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
751 return fd->io->seek(fd, offset, whence);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
752 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
753
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
754 NSAPI_PUBLIC int system_fclose(SYS_FILE fd) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
755 vfs_close(fd);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
756 return 0;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
757 }
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
758
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
759 // AIO API
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
760
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
761 NSAPI_PUBLIC int system_aio_read(aiocb_s *aiocb) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
762 if(!aiocb->event || !aiocb->evhandler) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
763 return -1;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
764 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
765
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
766 SYS_FILE file = aiocb->filedes;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
767 aiocb->event->object = (intptr_t)aiocb;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
768 if(file->io->opt_aioread) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
769 return file->io->opt_aioread(aiocb);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
770 } else {
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
771 vfs_queue_aio(aiocb, VFS_AIO_READ);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
772 return 0;
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
773 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
774 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
775
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
776 NSAPI_PUBLIC int system_aio_write(aiocb_s *aiocb) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
777 if(!aiocb->event || !aiocb->evhandler) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
778 return -1;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
779 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
780
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
781 SYS_FILE file = aiocb->filedes;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
782 aiocb->event->object = (intptr_t)aiocb;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
783 if(file->io->opt_aiowrite) {
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
784 return file->io->opt_aiowrite(aiocb);
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
785 } else {
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
786 vfs_queue_aio(aiocb, VFS_AIO_WRITE);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
787 return 0;
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
788 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
789 }
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
790
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
791 static void* vfs_aio_read(aiocb_s *aiocb) {
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
792 int result = system_pread(aiocb->filedes, aiocb->buf, aiocb->nbytes, aiocb->offset);
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
793 aiocb->result = result;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
794 if(result < 0) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
795 aiocb->result_errno = errno;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
796 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
797 event_send(aiocb->evhandler, aiocb->event);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
798 return NULL;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
799 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
800
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
801 static void* vfs_aio_write(aiocb_s *aiocb) {
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
802 int result = system_pwrite(aiocb->filedes, aiocb->buf, aiocb->nbytes, aiocb->offset);
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
803 aiocb->result = result;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
804 if(result < 0) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
805 aiocb->result_errno = errno;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
806 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
807 event_send(aiocb->evhandler, aiocb->event);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
808 return NULL;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
809 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
810
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
811 void vfs_queue_aio(aiocb_s *aiocb, VFSAioOp op) {
190
1f73302461e0 adds IO threadpool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
812 threadpool_t *pool = get_default_iopool(); // TODO: use specific IOPool
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
813 if(op == VFS_AIO_READ) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
814 threadpool_run(pool, (job_callback_f)vfs_aio_read, aiocb);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
815 } else if(VFS_AIO_WRITE) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
816 threadpool_run(pool, (job_callback_f)vfs_aio_write, aiocb);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
817 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
818 }

mercurial