Mercurial > hg > nginx-quic
annotate src/os/win32/ngx_files.c @ 8853:ce6d9cf0f567 quic
Merged with the default branch.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 14 Feb 2022 10:14:07 +0300 |
parents | ccb5ff87ab3e |
children | b0a06c50c1b4 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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11 |
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12 #define NGX_UTF16_BUFLEN 256 |
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13 |
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14 static ngx_int_t ngx_win32_check_filename(u_char *name, u_short *u, |
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15 size_t len); |
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16 static u_short *ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t *len); |
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17 |
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18 |
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19 /* FILE_FLAG_BACKUP_SEMANTICS allows to obtain a handle to a directory */ |
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20 |
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21 ngx_fd_t |
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22 ngx_open_file(u_char *name, u_long mode, u_long create, u_long access) |
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23 { |
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24 size_t len; |
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25 u_short *u; |
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26 ngx_fd_t fd; |
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27 ngx_err_t err; |
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28 u_short utf16[NGX_UTF16_BUFLEN]; |
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29 |
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30 len = NGX_UTF16_BUFLEN; |
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31 u = ngx_utf8_to_utf16(utf16, name, &len); |
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32 |
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33 if (u == NULL) { |
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34 return INVALID_HANDLE_VALUE; |
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35 } |
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36 |
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37 fd = INVALID_HANDLE_VALUE; |
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38 |
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39 if (create == NGX_FILE_OPEN |
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40 && ngx_win32_check_filename(name, u, len) != NGX_OK) |
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41 { |
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42 goto failed; |
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43 } |
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44 |
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45 fd = CreateFileW(u, mode, |
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46 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, |
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47 NULL, create, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
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48 |
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49 failed: |
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50 |
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51 if (u != utf16) { |
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52 err = ngx_errno; |
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53 ngx_free(u); |
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54 ngx_set_errno(err); |
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55 } |
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56 |
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57 return fd; |
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58 } |
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59 |
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60 |
561 | 61 ssize_t |
62 ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
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63 { |
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64 u_long n; |
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65 ngx_err_t err; |
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66 OVERLAPPED ovlp, *povlp; |
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67 |
3156 | 68 ovlp.Internal = 0; |
69 ovlp.InternalHigh = 0; | |
70 ovlp.Offset = (u_long) offset; | |
71 ovlp.OffsetHigh = (u_long) (offset >> 32); | |
72 ovlp.hEvent = NULL; | |
461 | 73 |
3156 | 74 povlp = &ovlp; |
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75 |
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76 if (ReadFile(file->fd, buf, size, &n, povlp) == 0) { |
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77 err = ngx_errno; |
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78 |
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79 if (err == ERROR_HANDLE_EOF) { |
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80 return 0; |
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81 } |
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82 |
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83 ngx_log_error(NGX_LOG_ERR, file->log, err, |
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84 "ReadFile() \"%s\" failed", file->name.data); |
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85 return NGX_ERROR; |
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86 } |
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87 |
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88 file->offset += n; |
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89 |
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90 return n; |
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91 } |
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92 |
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93 |
561 | 94 ssize_t |
95 ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
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96 { |
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97 u_long n; |
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98 OVERLAPPED ovlp, *povlp; |
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99 |
3156 | 100 ovlp.Internal = 0; |
101 ovlp.InternalHigh = 0; | |
102 ovlp.Offset = (u_long) offset; | |
103 ovlp.OffsetHigh = (u_long) (offset >> 32); | |
104 ovlp.hEvent = NULL; | |
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105 |
3156 | 106 povlp = &ovlp; |
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107 |
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108 if (WriteFile(file->fd, buf, size, &n, povlp) == 0) { |
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109 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, |
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110 "WriteFile() \"%s\" failed", file->name.data); |
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111 return NGX_ERROR; |
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112 } |
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113 |
3158 | 114 if (n != size) { |
115 ngx_log_error(NGX_LOG_CRIT, file->log, 0, | |
116 "WriteFile() \"%s\" has written only %ul of %uz", | |
117 file->name.data, n, size); | |
118 return NGX_ERROR; | |
119 } | |
120 | |
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121 file->offset += n; |
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122 |
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123 return n; |
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124 } |
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125 |
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126 |
561 | 127 ssize_t |
128 ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, | |
129 ngx_pool_t *pool) | |
184
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|
130 { |
292
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290
diff
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|
131 u_char *buf, *prev; |
184
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132 size_t size; |
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133 ssize_t total, n; |
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134 |
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135 total = 0; |
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136 |
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137 while (cl) { |
343
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138 buf = cl->buf->pos; |
184
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139 prev = buf; |
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140 size = 0; |
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141 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
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parents:
343
diff
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|
142 /* coalesce the neighbouring bufs */ |
184
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143 |
343
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144 while (cl && prev == cl->buf->pos) { |
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145 size += cl->buf->last - cl->buf->pos; |
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146 prev = cl->buf->last; |
184
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147 cl = cl->next; |
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148 } |
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149 |
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150 n = ngx_write_file(file, buf, size, offset); |
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151 |
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152 if (n == NGX_ERROR) { |
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153 return NGX_ERROR; |
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154 } |
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155 |
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156 total += n; |
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157 offset += n; |
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158 } |
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159 |
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160 return total; |
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161 } |
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162 |
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163 |
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164 ssize_t |
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165 ngx_read_fd(ngx_fd_t fd, void *buf, size_t size) |
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166 { |
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167 u_long n; |
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168 |
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169 if (ReadFile(fd, buf, size, &n, NULL) != 0) { |
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170 return (size_t) n; |
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171 } |
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172 |
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173 return -1; |
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174 } |
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175 |
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176 |
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177 ssize_t |
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178 ngx_write_fd(ngx_fd_t fd, void *buf, size_t size) |
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179 { |
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180 u_long n; |
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181 |
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182 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
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183 return (size_t) n; |
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184 } |
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185 |
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186 return -1; |
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187 } |
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188 |
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|
189 |
2769
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|
190 ssize_t |
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|
191 ngx_write_console(ngx_fd_t fd, void *buf, size_t size) |
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192 { |
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193 u_long n; |
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194 |
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|
195 (void) CharToOemBuff(buf, buf, size); |
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196 |
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197 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
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198 return (size_t) n; |
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199 } |
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|
200 |
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201 return -1; |
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|
202 } |
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|
203 |
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204 |
3382
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fix Win32 error messages when an temporary file replaces an existent file:
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|
205 ngx_err_t |
1693
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use malloc() in ngx_win32_rename_file, set crit level instead of error
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1634
diff
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|
206 ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log) |
184
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|
207 { |
499 | 208 u_char *name; |
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|
209 ngx_err_t err; |
499 | 210 ngx_uint_t collision; |
211 ngx_atomic_uint_t num; | |
184
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183
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|
212 |
4017
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Fix buffer overrun under Windows.
Maxim Dounin <mdounin@mdounin.ru>
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3651
diff
changeset
|
213 name = ngx_alloc(to->len + 1 + NGX_ATOMIC_T_LEN + 1 + sizeof("DELETE"), |
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Fix buffer overrun under Windows.
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|
214 log); |
501 | 215 if (name == NULL) { |
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|
216 return NGX_ENOMEM; |
186
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185
diff
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|
217 } |
c1f3a3c7c5db
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parents:
185
diff
changeset
|
218 |
184
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|
219 ngx_memcpy(name, to->data, to->len); |
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|
220 |
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|
221 collision = 0; |
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|
222 |
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|
223 /* mutex_lock() (per cache or single ?) */ |
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183
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|
224 |
499 | 225 for ( ;; ) { |
184
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|
226 num = ngx_next_temp_number(collision); |
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|
227 |
2900
812445a822e3
add trailing zero to a file name
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|
228 ngx_sprintf(name + to->len, ".%0muA.DELETE%Z", num); |
184
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|
229 |
499 | 230 if (MoveFile((const char *) to->data, (const char *) name) != 0) { |
231 break; | |
184
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232 } |
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|
233 |
499 | 234 collision = 1; |
235 | |
2901
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fix logging in ngx_win32_rename_file()
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|
236 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, |
17da2da3a8f5
fix logging in ngx_win32_rename_file()
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|
237 "MoveFile() \"%s\" to \"%s\" failed", to->data, name); |
499 | 238 } |
184
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|
239 |
292
a472bfb778b3
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290
diff
changeset
|
240 if (MoveFile((const char *) from->data, (const char *) to->data) == 0) { |
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|
241 err = ngx_errno; |
186
c1f3a3c7c5db
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185
diff
changeset
|
242 |
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185
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|
243 } else { |
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|
244 err = 0; |
186
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245 } |
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246 |
1051 | 247 if (DeleteFile((const char *) name) == 0) { |
2901
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fix logging in ngx_win32_rename_file()
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248 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, |
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fix logging in ngx_win32_rename_file()
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249 "DeleteFile() \"%s\" failed", name); |
184
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250 } |
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251 |
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252 /* mutex_unlock() */ |
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253 |
1693
f4eb04fd8579
use malloc() in ngx_win32_rename_file, set crit level instead of error
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254 ngx_free(name); |
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255 |
3382
6be1f25bae90
fix Win32 error messages when an temporary file replaces an existent file:
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256 return err; |
184
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257 } |
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258 |
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259 |
561 | 260 ngx_int_t |
2462
90d5ddfedbb1
use GetFileAttributesEx() instead of GetFileAttributes()
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261 ngx_file_info(u_char *file, ngx_file_info_t *sb) |
185
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262 { |
3417
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263 size_t len; |
3138
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264 long rc; |
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265 u_short *u; |
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266 ngx_err_t err; |
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267 WIN32_FILE_ATTRIBUTE_DATA fa; |
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268 u_short utf16[NGX_UTF16_BUFLEN]; |
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269 |
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270 len = NGX_UTF16_BUFLEN; |
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271 |
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272 u = ngx_utf8_to_utf16(utf16, file, &len); |
185
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273 |
3138
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274 if (u == NULL) { |
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275 return NGX_FILE_ERROR; |
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276 } |
185
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277 |
4673
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278 rc = NGX_FILE_ERROR; |
3138
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279 |
4673
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280 if (ngx_win32_check_filename(file, u, len) != NGX_OK) { |
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281 goto failed; |
185
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282 } |
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283 |
4673
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284 rc = GetFileAttributesExW(u, GetFileExInfoStandard, &fa); |
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285 |
185
d5f50cefc322
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286 sb->dwFileAttributes = fa.dwFileAttributes; |
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287 sb->ftCreationTime = fa.ftCreationTime; |
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diff
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288 sb->ftLastAccessTime = fa.ftLastAccessTime; |
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289 sb->ftLastWriteTime = fa.ftLastWriteTime; |
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290 sb->nFileSizeHigh = fa.nFileSizeHigh; |
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291 sb->nFileSizeLow = fa.nFileSizeLow; |
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292 |
4673
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293 failed: |
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294 |
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295 if (u != utf16) { |
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296 err = ngx_errno; |
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297 ngx_free(u); |
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298 ngx_set_errno(err); |
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299 } |
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300 |
3138
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|
301 return rc; |
185
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diff
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|
302 } |
d5f50cefc322
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|
303 |
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diff
changeset
|
304 |
561 | 305 ngx_int_t |
681 | 306 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) |
307 { | |
308 uint64_t intervals; | |
309 FILETIME ft; | |
310 | |
311 /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ | |
312 | |
313 intervals = s * 10000000 + 116444736000000000; | |
314 | |
315 ft.dwLowDateTime = (DWORD) intervals; | |
316 ft.dwHighDateTime = (DWORD) (intervals >> 32); | |
317 | |
318 if (SetFileTime(fd, NULL, NULL, &ft) != 0) { | |
319 return NGX_OK; | |
320 } | |
321 | |
322 return NGX_ERROR; | |
323 } | |
324 | |
325 | |
3651 | 326 ngx_int_t |
327 ngx_create_file_mapping(ngx_file_mapping_t *fm) | |
328 { | |
329 LARGE_INTEGER size; | |
330 | |
331 fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE, | |
332 NGX_FILE_DEFAULT_ACCESS); | |
7086 | 333 |
3651 | 334 if (fm->fd == NGX_INVALID_FILE) { |
335 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
336 ngx_open_file_n " \"%s\" failed", fm->name); | |
337 return NGX_ERROR; | |
338 } | |
339 | |
340 fm->handle = NULL; | |
341 | |
342 size.QuadPart = fm->size; | |
343 | |
344 if (SetFilePointerEx(fm->fd, size, NULL, FILE_BEGIN) == 0) { | |
345 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
346 "SetFilePointerEx(\"%s\", %uz) failed", | |
347 fm->name, fm->size); | |
348 goto failed; | |
349 } | |
350 | |
351 if (SetEndOfFile(fm->fd) == 0) { | |
352 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
353 "SetEndOfFile() \"%s\" failed", fm->name); | |
354 goto failed; | |
355 } | |
356 | |
357 fm->handle = CreateFileMapping(fm->fd, NULL, PAGE_READWRITE, | |
358 (u_long) ((off_t) fm->size >> 32), | |
359 (u_long) ((off_t) fm->size & 0xffffffff), | |
360 NULL); | |
361 if (fm->handle == NULL) { | |
362 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
363 "CreateFileMapping(%s, %uz) failed", | |
364 fm->name, fm->size); | |
365 goto failed; | |
366 } | |
367 | |
368 fm->addr = MapViewOfFile(fm->handle, FILE_MAP_WRITE, 0, 0, 0); | |
369 | |
370 if (fm->addr != NULL) { | |
371 return NGX_OK; | |
372 } | |
373 | |
374 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
375 "MapViewOfFile(%uz) of file mapping \"%s\" failed", | |
376 fm->size, fm->name); | |
377 | |
378 failed: | |
379 | |
380 if (fm->handle) { | |
381 if (CloseHandle(fm->handle) == 0) { | |
382 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
383 "CloseHandle() of file mapping \"%s\" failed", | |
384 fm->name); | |
385 } | |
386 } | |
387 | |
388 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { | |
389 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
390 ngx_close_file_n " \"%s\" failed", fm->name); | |
391 } | |
392 | |
393 return NGX_ERROR; | |
394 } | |
395 | |
396 | |
397 void | |
398 ngx_close_file_mapping(ngx_file_mapping_t *fm) | |
399 { | |
400 if (UnmapViewOfFile(fm->addr) == 0) { | |
401 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
402 "UnmapViewOfFile(%p) of file mapping \"%s\" failed", | |
403 fm->addr, &fm->name); | |
404 } | |
405 | |
406 if (CloseHandle(fm->handle) == 0) { | |
407 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
408 "CloseHandle() of file mapping \"%s\" failed", | |
409 &fm->name); | |
410 } | |
411 | |
412 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { | |
413 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
414 ngx_close_file_n " \"%s\" failed", fm->name); | |
415 } | |
416 } | |
417 | |
418 | |
4564
13eb3193cd63
Fixed win32 build after realpath changes in r4559.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
419 u_char * |
2259 | 420 ngx_realpath(u_char *path, u_char *resolved) |
421 { | |
422 /* STUB */ | |
4564
13eb3193cd63
Fixed win32 build after realpath changes in r4559.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
423 return path; |
2259 | 424 } |
425 | |
426 | |
561 | 427 ngx_int_t |
428 ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) | |
186
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diff
changeset
|
429 { |
7433
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
430 u_char *pattern, *p; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
431 ngx_err_t err; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
432 |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
433 pattern = malloc(name->len + 3); |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
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7086
diff
changeset
|
434 if (pattern == NULL) { |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
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parents:
7086
diff
changeset
|
435 return NGX_ERROR; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
436 } |
186
c1f3a3c7c5db
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parents:
185
diff
changeset
|
437 |
7433
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
438 p = ngx_cpymem(pattern, name->data, name->len); |
577 | 439 |
7433
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
440 *p++ = '/'; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
441 *p++ = '*'; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
442 *p = '\0'; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
443 |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
444 dir->dir = FindFirstFile((const char *) pattern, &dir->finddata); |
5749
a680bf4dddd5
Win32: ngx_open_dir() and ngx_close_dir() fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5501
diff
changeset
|
445 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
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parents:
185
diff
changeset
|
446 if (dir->dir == INVALID_HANDLE_VALUE) { |
7433
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
447 err = ngx_errno; |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
448 ngx_free(pattern); |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
449 ngx_set_errno(err); |
577 | 450 return NGX_ERROR; |
186
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185
diff
changeset
|
451 } |
577 | 452 |
7433
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
453 ngx_free(pattern); |
061ec464813f
Win32: removed NGX_DIR_MASK concept.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7086
diff
changeset
|
454 |
457 | 455 dir->valid_info = 1; |
186
c1f3a3c7c5db
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185
diff
changeset
|
456 dir->ready = 1; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
457 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
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185
diff
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|
458 return NGX_OK; |
c1f3a3c7c5db
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parents:
185
diff
changeset
|
459 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
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460 |
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461 |
561 | 462 ngx_int_t |
463 ngx_read_dir(ngx_dir_t *dir) | |
186
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464 { |
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465 if (dir->ready) { |
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466 dir->ready = 0; |
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467 return NGX_OK; |
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468 } |
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469 |
727 | 470 if (FindNextFile(dir->dir, &dir->finddata) != 0) { |
3200
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*) reset cached dirent.d_type after stat()
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471 dir->type = 1; |
681 | 472 return NGX_OK; |
186
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473 } |
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474 |
681 | 475 return NGX_ERROR; |
186
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476 } |
185
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477 |
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|
478 |
501 | 479 ngx_int_t |
5749
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480 ngx_close_dir(ngx_dir_t *dir) |
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481 { |
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482 if (FindClose(dir->dir) == 0) { |
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483 return NGX_ERROR; |
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484 } |
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485 |
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486 return NGX_OK; |
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487 } |
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488 |
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489 |
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490 ngx_int_t |
727 | 491 ngx_open_glob(ngx_glob_t *gl) |
492 { | |
2459 | 493 u_char *p; |
494 size_t len; | |
495 ngx_err_t err; | |
1632 | 496 |
727 | 497 gl->dir = FindFirstFile((const char *) gl->pattern, &gl->finddata); |
498 | |
499 if (gl->dir == INVALID_HANDLE_VALUE) { | |
1980 | 500 |
2459 | 501 err = ngx_errno; |
502 | |
503 if ((err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
504 && gl->test) | |
505 { | |
1980 | 506 gl->no_match = 1; |
507 return NGX_OK; | |
508 } | |
509 | |
727 | 510 return NGX_ERROR; |
511 } | |
512 | |
1632 | 513 for (p = gl->pattern; *p; p++) { |
514 if (*p == '/') { | |
515 gl->last = p + 1 - gl->pattern; | |
516 } | |
517 } | |
518 | |
519 len = ngx_strlen(gl->finddata.cFileName); | |
520 gl->name.len = gl->last + len; | |
521 | |
522 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
523 if (gl->name.data == NULL) { | |
524 return NGX_ERROR; | |
525 } | |
526 | |
527 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
528 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
529 len + 1); | |
530 | |
727 | 531 gl->ready = 1; |
532 | |
533 return NGX_OK; | |
534 } | |
535 | |
536 | |
537 ngx_int_t | |
538 ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) | |
539 { | |
1632 | 540 size_t len; |
727 | 541 ngx_err_t err; |
542 | |
1980 | 543 if (gl->no_match) { |
544 return NGX_DONE; | |
545 } | |
546 | |
727 | 547 if (gl->ready) { |
1632 | 548 *name = gl->name; |
727 | 549 |
550 gl->ready = 0; | |
551 return NGX_OK; | |
552 } | |
553 | |
1632 | 554 ngx_free(gl->name.data); |
555 gl->name.data = NULL; | |
556 | |
727 | 557 if (FindNextFile(gl->dir, &gl->finddata) != 0) { |
1632 | 558 |
559 len = ngx_strlen(gl->finddata.cFileName); | |
560 gl->name.len = gl->last + len; | |
561 | |
562 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
563 if (gl->name.data == NULL) { | |
564 return NGX_ERROR; | |
565 } | |
566 | |
567 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
568 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
569 len + 1); | |
570 | |
571 *name = gl->name; | |
727 | 572 |
573 return NGX_OK; | |
574 } | |
575 | |
576 err = ngx_errno; | |
577 | |
578 if (err == NGX_ENOMOREFILES) { | |
579 return NGX_DONE; | |
580 } | |
581 | |
582 ngx_log_error(NGX_LOG_ALERT, gl->log, err, | |
583 "FindNextFile(%s) failed", gl->pattern); | |
584 | |
585 return NGX_ERROR; | |
586 } | |
587 | |
588 | |
589 void | |
590 ngx_close_glob(ngx_glob_t *gl) | |
591 { | |
1632 | 592 if (gl->name.data) { |
593 ngx_free(gl->name.data); | |
594 } | |
595 | |
1980 | 596 if (gl->dir == INVALID_HANDLE_VALUE) { |
597 return; | |
598 } | |
599 | |
1632 | 600 if (FindClose(gl->dir) == 0) { |
727 | 601 ngx_log_error(NGX_LOG_ALERT, gl->log, ngx_errno, |
602 "FindClose(%s) failed", gl->pattern); | |
603 } | |
604 } | |
605 | |
606 | |
607 ngx_int_t | |
501 | 608 ngx_de_info(u_char *name, ngx_dir_t *dir) |
609 { | |
610 return NGX_OK; | |
611 } | |
612 | |
613 | |
614 ngx_int_t | |
615 ngx_de_link_info(u_char *name, ngx_dir_t *dir) | |
616 { | |
617 return NGX_OK; | |
618 } | |
619 | |
620 | |
561 | 621 ngx_int_t |
3178 | 622 ngx_read_ahead(ngx_fd_t fd, size_t n) |
623 { | |
624 return ~NGX_FILE_ERROR; | |
625 } | |
626 | |
627 | |
628 ngx_int_t | |
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629 ngx_directio_on(ngx_fd_t fd) |
2134
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|
630 { |
3164
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631 return ~NGX_FILE_ERROR; |
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632 } |
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633 |
2615 | 634 |
2248
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635 ngx_int_t |
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636 ngx_directio_off(ngx_fd_t fd) |
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637 { |
3164
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638 return ~NGX_FILE_ERROR; |
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639 } |
2615 | 640 |
641 | |
642 size_t | |
643 ngx_fs_bsize(u_char *name) | |
644 { | |
645 u_char root[4]; | |
646 u_long sc, bs, nfree, ncl; | |
647 | |
648 if (name[2] == ':') { | |
649 ngx_cpystrn(root, name, 4); | |
650 name = root; | |
651 } | |
652 | |
653 if (GetDiskFreeSpace((const char *) name, &sc, &bs, &nfree, &ncl) == 0) { | |
654 return 512; | |
655 } | |
656 | |
657 return sc * bs; | |
658 } | |
2628
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|
659 |
64a10d6b97bd
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|
660 |
7973
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Cache: introduced min_free cache clearing.
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661 off_t |
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662 ngx_fs_available(u_char *name) |
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663 { |
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Cache: introduced min_free cache clearing.
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|
664 ULARGE_INTEGER navail; |
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665 |
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|
666 if (GetDiskFreeSpaceEx((const char *) name, &navail, NULL, NULL) == 0) { |
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|
667 return NGX_MAX_OFF_T_VALUE; |
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Cache: introduced min_free cache clearing.
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|
668 } |
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Cache: introduced min_free cache clearing.
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|
669 |
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670 return (off_t) navail.QuadPart; |
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671 } |
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|
672 |
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673 |
4673
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674 static ngx_int_t |
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675 ngx_win32_check_filename(u_char *name, u_short *u, size_t len) |
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676 { |
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677 u_char *p, ch; |
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678 u_long n; |
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679 u_short *lu; |
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680 ngx_err_t err; |
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681 enum { |
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682 sw_start = 0, |
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683 sw_normal, |
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684 sw_after_slash, |
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685 sw_after_colon, |
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686 sw_after_dot |
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687 } state; |
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|
688 |
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|
689 /* check for NTFS streams (":"), trailing dots and spaces */ |
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|
690 |
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|
691 lu = NULL; |
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|
692 state = sw_start; |
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|
693 |
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|
694 for (p = name; *p; p++) { |
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|
695 ch = *p; |
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|
696 |
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|
697 switch (state) { |
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|
698 |
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|
699 case sw_start: |
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|
700 |
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|
701 /* |
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|
702 * skip till first "/" to allow paths starting with drive and |
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|
703 * relative path, like "c:html/" |
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|
704 */ |
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|
705 |
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|
706 if (ch == '/' || ch == '\\') { |
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|
707 state = sw_after_slash; |
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|
708 } |
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changeset
|
709 |
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|
710 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
711 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
712 case sw_normal: |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
713 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
714 if (ch == ':') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
715 state = sw_after_colon; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
716 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
717 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
718 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
719 if (ch == '.' || ch == ' ') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
720 state = sw_after_dot; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
721 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
722 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
723 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
724 if (ch == '/' || ch == '\\') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
725 state = sw_after_slash; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
726 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
727 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
728 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
729 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
730 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
731 case sw_after_slash: |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
732 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
733 if (ch == '/' || ch == '\\') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
734 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
735 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
736 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
737 if (ch == '.') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
738 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
739 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
740 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
741 if (ch == ':') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
742 state = sw_after_colon; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
743 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
744 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
745 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
746 state = sw_normal; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
747 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
748 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
749 case sw_after_colon: |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
750 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
751 if (ch == '/' || ch == '\\') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
752 state = sw_after_slash; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
753 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
754 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
755 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
756 goto invalid; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
757 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
758 case sw_after_dot: |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
759 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
760 if (ch == '/' || ch == '\\') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
761 goto invalid; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
762 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
763 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
764 if (ch == ':') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
765 goto invalid; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
766 } |
4703 | 767 |
4673
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
768 if (ch == '.' || ch == ' ') { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
769 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
770 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
771 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
772 state = sw_normal; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
773 break; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
774 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
775 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
776 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
777 if (state == sw_after_dot) { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
778 goto invalid; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
779 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
780 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
781 /* check if long name match */ |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
782 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
783 lu = malloc(len * 2); |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
784 if (lu == NULL) { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
785 return NGX_ERROR; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
786 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
787 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
788 n = GetLongPathNameW(u, lu, len); |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
789 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
790 if (n == 0) { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
791 goto failed; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
792 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
793 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
794 if (n != len - 1 || _wcsicmp(u, lu) != 0) { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
795 goto invalid; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
796 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
797 |
5437
dea321e5c021
Win32: plugged memory leak.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4703
diff
changeset
|
798 ngx_free(lu); |
dea321e5c021
Win32: plugged memory leak.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4703
diff
changeset
|
799 |
4673
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
800 return NGX_OK; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
801 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
802 invalid: |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
803 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
804 ngx_set_errno(NGX_ENOENT); |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
805 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
806 failed: |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
807 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
808 if (lu) { |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
809 err = ngx_errno; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
810 ngx_free(lu); |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
811 ngx_set_errno(err); |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
812 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
813 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
814 return NGX_ERROR; |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
815 } |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
816 |
dc6c658942a8
Win32: disallowed access to various non-canonical name variants.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4564
diff
changeset
|
817 |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
818 static u_short * |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
819 ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t *len) |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
820 { |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
821 u_char *p; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
822 u_short *u, *last; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
823 uint32_t n; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
824 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
825 p = utf8; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
826 u = utf16; |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
827 last = utf16 + *len; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
828 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
829 while (u < last) { |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
830 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
831 if (*p < 0x80) { |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
832 *u++ = (u_short) *p; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
833 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
834 if (*p == 0) { |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
835 *len = u - utf16; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
836 return utf16; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
837 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
838 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
839 p++; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
840 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
841 continue; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
842 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
843 |
5501
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
844 if (u + 1 == last) { |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
845 *len = u - utf16; |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
846 break; |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
847 } |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
848 |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
849 n = ngx_utf8_decode(&p, 4); |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
850 |
5501
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
851 if (n > 0x10ffff) { |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
852 ngx_set_errno(NGX_EILSEQ); |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
853 return NULL; |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
854 } |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
855 |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
856 if (n > 0xffff) { |
5501
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
857 n -= 0x10000; |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
858 *u++ = (u_short) (0xd800 + (n >> 10)); |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
859 *u++ = (u_short) (0xdc00 + (n & 0x03ff)); |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
860 continue; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
861 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
862 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
863 *u++ = (u_short) n; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
864 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
865 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
866 /* the given buffer is not enough, allocate a new one */ |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
867 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
868 u = malloc(((p - utf8) + ngx_strlen(p) + 1) * sizeof(u_short)); |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
869 if (u == NULL) { |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
870 return NULL; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
871 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
872 |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
873 ngx_memcpy(u, utf16, *len * 2); |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
874 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
875 utf16 = u; |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
876 u += *len; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
877 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
878 for ( ;; ) { |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
879 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
880 if (*p < 0x80) { |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
881 *u++ = (u_short) *p; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
882 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
883 if (*p == 0) { |
3417
15017418fd84
disable Win32 short file names
Igor Sysoev <igor@sysoev.ru>
parents:
3382
diff
changeset
|
884 *len = u - utf16; |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
885 return utf16; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
886 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
887 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
888 p++; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
889 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
890 continue; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
891 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
892 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
893 n = ngx_utf8_decode(&p, 4); |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
894 |
5501
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
895 if (n > 0x10ffff) { |
5785
fbdab7f38fd6
Style: use ngx_free() instead of free().
Tatsuhiko Kubo <cubicdaiya@gmail.com>
parents:
5749
diff
changeset
|
896 ngx_free(utf16); |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
897 ngx_set_errno(NGX_EILSEQ); |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
898 return NULL; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
899 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
900 |
5501
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
901 if (n > 0xffff) { |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
902 n -= 0x10000; |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
903 *u++ = (u_short) (0xd800 + (n >> 10)); |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
904 *u++ = (u_short) (0xdc00 + (n & 0x03ff)); |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
905 continue; |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
906 } |
1cd23ca84a9b
Win32: support for UTF-16 surrogate pairs (ticket #457).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5437
diff
changeset
|
907 |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
908 *u++ = (u_short) n; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
909 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
910 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
911 /* unreachable */ |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
912 } |