src/server/daemon/vfs.c

Sat, 07 May 2022 14:14:20 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sat, 07 May 2022 14:14:20 +0200
branch
webdav
changeset 337
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parent 289
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child 345
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permissions
-rw-r--r--

remove redundant comments

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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,
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73 NULL
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74 };
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75
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76 static VFS_DIRIO sys_dir_io = {
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77 sys_dir_read,
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78 sys_dir_close
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79 };
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80
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81 int vfs_init(void) {
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82 vfs_type_map = ucx_map_new(16);
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83 if(!vfs_type_map) {
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84 return -1;
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85 }
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86 return 0;
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87 }
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88
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89 int vfs_register_type(const char *name, vfs_create_func vfsCreate) {
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90 WS_ASSERT(name);
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91
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92 if(!vfs_type_map) {
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93 if(vfs_init()) {
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94 return 1;
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95 }
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96 }
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97 return ucx_map_cstr_put(vfs_type_map, name, vfsCreate);
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98 }
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99
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100
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101 VFS* vfs_create(Session *sn, Request *rq, const char *vfs_class, pblock *pb) {
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102 vfs_create_func createVFS = ucx_map_cstr_get(vfs_type_map, vfs_class);
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103 if(!createVFS) {
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104 log_ereport(LOG_MISCONFIG, "vfs_create: unkown VFS type %s", vfs_class);
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105 return NULL;
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106 }
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107
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108 return createVFS(sn, rq, pb);
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109 }
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110
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111 VFSContext* vfs_request_context(Session *sn, Request *rq) {
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112 WS_ASSERT(sn);
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113 WS_ASSERT(rq);
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114
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115 VFSContext *ctx = pool_malloc(sn->pool, sizeof(VFSContext));
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116 if(!ctx) {
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117 return NULL;
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118 }
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119 ctx->sn = sn;
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120 ctx->rq = rq;
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121 ctx->vfs = rq->vfs ? rq->vfs : &sys_vfs;
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122 ctx->user = acllist_getuser(sn, rq, rq->acllist);
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123 ctx->acllist = rq->acllist;
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124 ctx->aclreqaccess = rq->aclreqaccess;
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125 ctx->pool = sn->pool;
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126 ctx->vfs_errno = 0;
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127 ctx->error_response_set = 0;
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128 return ctx;
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129 }
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130
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131 SYS_FILE vfs_open(VFSContext *ctx, const char *path, int oflags) {
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132 WS_ASSERT(ctx);
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133 WS_ASSERT(path);
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134
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135 uint32_t access_mask = ctx->aclreqaccess | acl_oflag2mask(oflags);
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136
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137 // ctx->aclreqaccess should be the complete access mask
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138 uint32_t m = ctx->aclreqaccess; // save original access mask
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139 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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140 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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141 // VFS does not evaluates the ACL itself, so we have to do it here
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142 SysACL sysacl;
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143 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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144 return NULL;
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145 }
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146 }
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147 SYS_FILE file = ctx->vfs->open(ctx, path, oflags);
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148 ctx->aclreqaccess = m; // restore original access mask
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149 if(!file && ctx) {
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150 sys_set_error_status(ctx);
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151 }
165
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152 return file;
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153 }
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154
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155 SYS_FILE vfs_openRO(VFSContext *ctx, const char *path) {
165
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156 return vfs_open(ctx, path, O_RDONLY);
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157 }
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158
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159 SYS_FILE vfs_openWO(VFSContext *ctx, const char *path) {
165
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160 return vfs_open(ctx, path, O_WRONLY | O_CREAT);
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161 }
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162
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163 SYS_FILE vfs_openRW(VFSContext *ctx, const char *path) {
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164 return vfs_open(ctx, path, O_RDONLY | O_WRONLY | O_CREAT);
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165 }
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166
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167 int vfs_stat(VFSContext *ctx, const char *path, struct stat *buf) {
165
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168 WS_ASSERT(ctx);
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169 WS_ASSERT(path);
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170
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171 uint32_t access_mask = ctx->aclreqaccess | ACL_READ_ATTRIBUTES;
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172
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173 // ctx->aclreqaccess should be the complete access mask
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174 uint32_t m = ctx->aclreqaccess; // save original access mask
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175 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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176 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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177 // VFS does not evaluates the ACL itself, so we have to do it here
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178 SysACL sysacl;
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179 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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180 return -1;
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181 }
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182 }
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183 int ret = ctx->vfs->stat(ctx, path, buf);
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184 ctx->aclreqaccess = m; // restore original access mask
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185 if(ret && ctx) {
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186 sys_set_error_status(ctx);
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187 }
165
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188 return ret;
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189 }
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190
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191 int vfs_fstat(VFSContext *ctx, SYS_FILE fd, struct stat *buf) {
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192 WS_ASSERT(ctx);
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193 WS_ASSERT(fd);
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194 WS_ASSERT(buf);
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195
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196 int ret = ctx->vfs->fstat(ctx, fd, buf);
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197 if(ret && ctx) {
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198 sys_set_error_status(ctx);
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199 }
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200 return ret;
165
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201 }
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202
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203 void vfs_close(SYS_FILE fd) {
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204 WS_ASSERT(fd);
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205
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206 fd->io->close(fd);
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207 if(fd->ctx) {
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208 pool_free(fd->ctx->pool, fd);
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209 } else {
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210 free(fd);
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211 }
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212 }
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213
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214 VFS_DIR vfs_opendir(VFSContext *ctx, const char *path) {
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215 WS_ASSERT(ctx);
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216 WS_ASSERT(path);
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217
165
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218 uint32_t access_mask = ctx->aclreqaccess | ACL_LIST;
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219
165
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220 // ctx->aclreqaccess should be the complete access mask
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221 uint32_t m = ctx->aclreqaccess; // save original access mask
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222 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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223 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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224 // VFS does not evaluates the ACL itself, so we have to do it here
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225 SysACL sysacl;
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226 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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227 return NULL;
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228 }
165
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229 }
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230 VFS_DIR dir = ctx->vfs->opendir(ctx, path);
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231 ctx->aclreqaccess = m; // restore original access mask
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232 if(!dir && ctx) {
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233 sys_set_error_status(ctx);
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234 }
165
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235 return dir;
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236 }
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237
211
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238 VFS_DIR vfs_fdopendir(VFSContext *ctx, SYS_FILE fd) {
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239 WS_ASSERT(ctx);
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240 WS_ASSERT(path);
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241
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242 uint32_t access_mask = ctx->aclreqaccess | ACL_LIST;
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243
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244 // ctx->aclreqaccess should be the complete access mask
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245 uint32_t m = ctx->aclreqaccess; // save original access mask
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246 ctx->aclreqaccess = access_mask; // set mask for vfs->open call
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247 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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248 // VFS does not evaluates the ACL itself, so we have to do it here
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249 SysACL sysacl;
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250 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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251 return NULL;
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252 }
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253 }
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254 VFS_DIR dir = ctx->vfs->fdopendir(ctx, fd);
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255 ctx->aclreqaccess = m; // restore original access mask
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256 if(!dir && ctx) {
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257 sys_set_error_status(ctx);
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258 }
211
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259 return dir;
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260 }
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261
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262 int vfs_readdir(VFS_DIR dir, VFS_ENTRY *entry) {
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263 WS_ASSERT(dir);
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264 WS_ASSERT(entry);
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265
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266 return dir->io->readdir(dir, entry, 0);
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267 }
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268
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269 int vfs_readdir_stat(VFS_DIR dir, VFS_ENTRY *entry) {
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270 WS_ASSERT(dir);
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271 WS_ASSERT(entry);
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272
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273 return dir->io->readdir(dir, entry, 1);
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274 }
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275
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276 void vfs_closedir(VFS_DIR dir) {
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277 WS_ASSERT(dir);
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278
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279 dir->io->close(dir);
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280 if(dir->ctx) {
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281 VFS_FREE(dir->ctx->pool, dir);
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282 } else {
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283 free(dir);
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284 }
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285 }
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286
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287 int vfs_mkdir(VFSContext *ctx, const char *path) {
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288 WS_ASSERT(ctx);
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289 WS_ASSERT(path);
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290
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291 return vfs_path_op(ctx, path, ctx->vfs->mkdir, ACL_ADD_FILE);
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292 }
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293
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294 int vfs_unlink(VFSContext *ctx, const char *path) {
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295 WS_ASSERT(ctx);
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296 WS_ASSERT(path);
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297
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298 return vfs_path_op(ctx, path, ctx->vfs->unlink, ACL_DELETE);
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299 }
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300
247
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301 int vfs_rmdir(VFSContext *ctx, const char *path) {
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302 WS_ASSERT(ctx);
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303 WS_ASSERT(path);
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304
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305 return vfs_path_op(ctx, path, ctx->vfs->rmdir, ACL_DELETE);
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306 }
165
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307
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308 // private
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309 int vfs_path_op(VFSContext *ctx, const char *path, vfs_op_f op, uint32_t access) {
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310 uint32_t access_mask = ctx->aclreqaccess;
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311 access_mask |= access;
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312
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313 // ctx->aclreqaccess should be the complete access mask
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314 uint32_t m = ctx->aclreqaccess; // save original access mask
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315 ctx->aclreqaccess = access_mask; // set mask for vfs function call
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316 if((ctx->vfs->flags & VFS_CHECKS_ACL) != VFS_CHECKS_ACL) {
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317 // VFS does not evaluates the ACL itself, so we have to do it here
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318 SysACL sysacl;
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319 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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320 return -1;
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321 }
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322 }
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323 int ret = op(ctx, path);
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324 ctx->aclreqaccess = m; // restore original access mask
286
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325 if(ret && ctx) {
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326 sys_set_error_status(ctx);
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327 }
165
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328 return ret;
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329 }
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330
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331 /* system vfs implementation */
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332
241
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333 SYS_FILE sys_vfs_open(VFSContext *ctx, const char *path, int oflags) {
165
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334 uint32_t access_mask = ctx->aclreqaccess;
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335 pool_handle_t *pool = ctx->pool;
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336
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337 // check ACLs
63
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338 SysACL sysacl;
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339 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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340 return NULL;
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341 }
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342
63
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343 if(sysacl.acl) {
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344 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
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345 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
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346 return NULL;
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347 }
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348 }
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349
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350 // open file
58
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351 mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
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352 int fd = open(path, oflags, mode);
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353 if(fd == -1) {
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354 if(ctx) {
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355 ctx->vfs_errno = errno;
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356 sys_set_error_status(ctx);
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357 }
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358 return NULL;
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359 }
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360
63
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361 // if a file system acl is active, we set the owner for newly created files
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362 if(((oflags & O_CREAT) == O_CREAT) && sysacl.user_uid != -1) {
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363 if(fchown(fd, sysacl.user_uid, sysacl.user_gid)) {
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364 perror("vfs_open: fchown");
171
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365 system_close(fd);
63
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366 return NULL;
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367 }
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368 }
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369
165
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370 VFSFile *file = VFS_MALLOC(pool, sizeof(VFSFile));
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371 if(!file) {
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372 system_close(fd);
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373 return NULL;
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374 }
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375 file->ctx = ctx;
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376 file->data = NULL;
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377 file->fd = fd;
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378 file->io = &sys_file_io;
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379 return file;
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380 }
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381
241
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382 int sys_vfs_stat(VFSContext *ctx, const char *path, struct stat *buf) {
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383 uint32_t access_mask = ctx->aclreqaccess;
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384
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385 // check ACLs
63
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386 SysACL sysacl;
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387 if(sys_acl_check(ctx, access_mask, &sysacl)) {
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388 return -1;
54
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389 }
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390
63
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391 if(sysacl.acl) {
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392 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
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393 acl_set_error_status(ctx->sn, ctx->rq, sysacl.acl, ctx->user);
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394 return -1;
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395 }
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396 }
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397
54
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398 // stat
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399 if(stat(path, buf)) {
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400 if(ctx) {
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401 ctx->vfs_errno = errno;
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402 sys_set_error_status(ctx);
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403 }
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404 return -1;
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405 }
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406
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407 return 0;
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408 }
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409
165
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diff changeset
410 int sys_vfs_fstat(VFSContext *ctx, SYS_FILE fd, struct stat *buf) {
54
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411 // stat
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412 if(fstat(fd->fd, buf)) {
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413 if(ctx) {
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414 ctx->vfs_errno = errno;
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415 }
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416 return -1;
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parents:
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417 }
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parents:
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418
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419 return 0;
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parents:
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420 }
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421
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diff changeset
422 VFS_DIR sys_vfs_opendir(VFSContext *ctx, const char *path) {
165
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423 uint32_t access_mask = ctx->aclreqaccess;
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424 pool_handle_t *pool = ctx->pool;
55
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diff changeset
425
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diff changeset
426 // check ACLs
63
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diff changeset
427 SysACL sysacl;
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diff changeset
428 if(sys_acl_check(ctx, access_mask, &sysacl)) {
55
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diff changeset
429 return NULL;
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diff changeset
430 }
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parents: 54
diff changeset
431
63
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diff changeset
432 if(sysacl.acl) {
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parents: 59
diff changeset
433 if(!fs_acl_check(&sysacl, ctx->user, path, access_mask)) {
66442f81f823 supports file system ACLs on Solaris
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parents: 59
diff changeset
434 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
435 return NULL;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
436 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
437 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
438
72
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
439 // open directory
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
440 #ifdef BSD
69
4a10bc0ee80d compiles on os x
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 67
diff changeset
441 DIR *sys_dir = opendir(path);
97
09fbefc0e6a9 added ldap group support
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 92
diff changeset
442 int dir_fd = sys_dir ? dirfd(sys_dir) : 0;
72
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
443 #else
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
444 int dir_fd = open(path, O_RDONLY);
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
445 if(dir_fd == -1) {
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
446 if(ctx) {
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
447 ctx->vfs_errno = errno;
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
448 sys_set_error_status(ctx);
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
449 }
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
450 return NULL;
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
451 }
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
452 DIR *sys_dir = fdopendir(dir_fd);
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
453 #endif
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
454 if(!sys_dir) {
269
3dfbd0b91950 add ResourcePool initialization
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 247
diff changeset
455 if(dir_fd > 0) {
3dfbd0b91950 add ResourcePool initialization
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 247
diff changeset
456 close(dir_fd);
3dfbd0b91950 add ResourcePool initialization
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 247
diff changeset
457 }
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
458 if(ctx) {
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
459 ctx->vfs_errno = errno;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
460 sys_set_error_status(ctx);
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
461 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
462 return NULL;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
463 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
464
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
465 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
466 if(!dir_data) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
467 closedir(sys_dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
468 return NULL;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
469 }
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
470 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
471 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
472 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
473 if(!dir_data->cur) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
474 closedir(sys_dir);
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
475 VFS_FREE(pool, dir_data);
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
476 return NULL;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
477 }
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
478 dir_data->dir = sys_dir;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
479
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
480 VFSDir *dir = VFS_MALLOC(pool, sizeof(VFSDir));
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
481 if(!dir) {
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
482 closedir(sys_dir);
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
483 VFS_FREE(pool, dir_data->cur);
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
484 VFS_FREE(pool, dir_data);
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
485 return NULL;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
486 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
487 dir->ctx = ctx;
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
488 dir->data = dir_data;
72
9b888965f3ee some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 70
diff changeset
489 dir->fd = dir_fd;
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
490 dir->io = &sys_dir_io;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
491 return dir;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
492 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
493
211
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
494 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
495 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
496 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
497
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
498 // 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
499 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
500 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
501 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
502 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
503
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
504 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
505 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
506 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
507 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
508 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
509 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
510
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
511 // 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
512 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
513 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
514 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
515 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
516 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
517 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
518 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
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 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
522 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
523 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
524 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
525 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
526 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
527 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
528 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
529 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
530 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
531 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
532 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
533 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
534 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
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 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
537 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
538 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
539 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
540 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
541 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
542 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
543 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
544 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
545 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
546 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
547 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
548 }
2160585200ac add propfind/proppatch parser and first iteration of the new webdav api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 193
diff changeset
549
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
550 int sys_vfs_mkdir(VFSContext *ctx, const char *path) {
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
551 return sys_path_op(ctx, path, sys_mkdir);
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
552 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
553
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
554 int sys_vfs_unlink(VFSContext *ctx, const char *path) {
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
555 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
556 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
557
247
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
558 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
559 return sys_path_op(ctx, path, sys_rmdir);
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
560 }
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
561
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
562
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
563 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
564 uint32_t access_mask = ctx->aclreqaccess;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
565
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
566 // check ACLs
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
567 SysACL sysacl;
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
568 if(sys_acl_check(ctx, access_mask, &sysacl)) {
57
b3a89736b23e some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 56
diff changeset
569 return -1;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
570 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
571
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
572 if(sysacl.acl) {
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
573 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
574 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
575 return -1;
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
576 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
577 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
578
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
579 // do path operation
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
580 if(op(ctx, path, &sysacl)) {
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
581 // error
165
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
582 ctx->vfs_errno = errno;
6942a8c3e737 refactors vfs code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 105
diff changeset
583 sys_set_error_status(ctx);
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
584 return -1;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
585 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
586
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
587 return 0;
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
588 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
589
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
590 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
591 if(sysacl) {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
592 sysacl->acl = NULL;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
593 }
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
594 if(!ctx) {
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
595 return 0;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
596 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
597
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
598 ACLListHandle *acllist = ctx->acllist;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
599 if(acllist) {
63
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
600 ACLList *acl = acl_evallist(
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
601 acllist,
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
602 ctx->user,
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
603 access_mask,
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
604 &sysacl->acl);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
605
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
606 if(acl) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
607 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
608 return 1;
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
609 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
610 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
611
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
612 return 0;
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
613 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
614
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
615 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
616 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
617 int status = util_errno2status(ctx->vfs_errno);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
618 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
619 ctx->error_response_set = TRUE;
54
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
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
623 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
624 return read(fd->fd, buf, nbyte);
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
625 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
626
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
627 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
628 return write(fd->fd, buf, nbyte);
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
629 }
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
630
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
631 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
632 return pread(fd->fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
633 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
634
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
635 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
636 return pwrite(fd->fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
637 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
638
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
639 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
640 return lseek(fd->fd, offset, whence);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
641 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
642
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
643 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
644 system_close(fd->fd);
54
3a1d5a52adfc new vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
645 }
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
646
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
647 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
648 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
649 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
650 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
651 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
652
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
653 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
654 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
655 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
656 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
657 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
658
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
659
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
660 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
661 SysVFSDir *dirdata = dir->data;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
662 struct dirent *result = NULL;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
663 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
664 if(!s && result) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
665 char *name = result->d_name;
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
666 if(!strcmp(name, ".") || !strcmp(name, "..")) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
667 return sys_dir_read(dir, entry, getstat);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
668 } else {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
669 entry->name = name;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
670 if(getstat) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
671 // 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
672 entry->stat_errno = 0;
105
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
673 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
674 entry->stat_errno = errno;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
675 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
676 entry->stat_extra = NULL;
185
b4d7ccf4e06d implements new event handler and aio on linux
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 172
diff changeset
677 }
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
678 return 1;
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
679 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
680 } else {
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
681 return 0;
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
682 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
683 }
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
684
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
685 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
686 SysVFSDir *dirdata = dir->data;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
687 closedir(dirdata->dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
688
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
689 pool_handle_t *pool = dir->ctx->pool;
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
690 if(pool) {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
691 pool_free(pool, dirdata->cur);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
692 pool_free(pool, dirdata);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
693 pool_free(pool, dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
694 } else {
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
695 free(dirdata->cur);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
696 free(dirdata);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
697 free(dir);
63d9051fe35c using readdir_r instead of readdir
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 97
diff changeset
698 }
55
b7908bf38f9f vfs can read directories
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 54
diff changeset
699 }
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
700
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
701 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
702 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
703 int ret = mkdir(path, mode);
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
704 if(ret == 0) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
705 if(sysacl->user_uid != -1) {
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
706 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
707 // TODO: error
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
708 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
709 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
710 }
66442f81f823 supports file system ACLs on Solaris
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
711 return ret;
56
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
712 }
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
713
241
4adad7faf452 add proppatch op
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 211
diff changeset
714 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
715 return unlink(path);
c6cf20b09043 added vfs_mkdir and vfs_unlink
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 55
diff changeset
716 }
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
717
247
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
718 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
719 return rmdir(path);
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
720 }
1df803e06076 implement webdav delete for collections
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
721
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
722 /* public file api */
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
723
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
724 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
725 return fd->io->read(fd, buf, nbyte);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
726 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
727
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
728 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
729 return fd->io->write(fd, buf, nbyte);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
730 }
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
731
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
732 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
733 return fd->io->pread(fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
734 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
735
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
736 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
737 return fd->io->pwrite(fd, buf, nbyte, offset);
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
738 }
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
739
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
740 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
741 return fd->io->seek(fd, offset, whence);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
742 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 63
diff changeset
743
58
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
744 NSAPI_PUBLIC int system_fclose(SYS_FILE fd) {
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
745 vfs_close(fd);
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
746 return 0;
66c22e54aa90 webdav uses the vfs api
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 57
diff changeset
747 }
172
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
748
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
749 // AIO API
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
750
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
751 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
752 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
753 return -1;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
754 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
755
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
756 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
757 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
758 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
759 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
760 } else {
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
761 vfs_queue_aio(aiocb, VFS_AIO_READ);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
762 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
763 }
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 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
767 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
768 return -1;
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
769 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
770
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
771 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
772 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
773 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
774 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
775 } else {
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
776 vfs_queue_aio(aiocb, VFS_AIO_WRITE);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
777 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
778 }
5580517faafc adds public aio and poll api and asynchronous send_range function
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 165
diff changeset
779 }
187
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
780
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
781 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
782 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
783 aiocb->result = result;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
784 if(result < 0) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
785 aiocb->result_errno = errno;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
786 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
787 event_send(aiocb->evhandler, aiocb->event);
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
788 return NULL;
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
789 }
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_write(aiocb_s *aiocb) {
189
a2438f6d1e73 adds vfs pread/pwrite functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
792 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
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 void vfs_queue_aio(aiocb_s *aiocb, VFSAioOp op) {
190
1f73302461e0 adds IO threadpool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
802 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
803 if(op == VFS_AIO_READ) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
804 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
805 } else if(VFS_AIO_WRITE) {
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
806 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
807 }
4384bfbb7e26 adds platform independent aio functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 185
diff changeset
808 }

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