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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9
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10
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44
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11 static ngx_atomic_uint_t ngx_temp_number;
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250
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12 static ngx_atomic_uint_t ngx_random_number;
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0
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13
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14
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42
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15 ssize_t
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16 ngx_write_chain_to_temp_file(ngx_temp_file_t *tf, ngx_chain_t *chain)
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0
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17 {
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16
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18 ngx_int_t rc;
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0
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19
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20 if (tf->file.fd == NGX_INVALID_FILE) {
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21 rc = ngx_create_temp_file(&tf->file, tf->path, tf->pool,
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278
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22 tf->persistent, tf->clean, tf->access);
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0
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23
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24 if (rc == NGX_ERROR || rc == NGX_AGAIN) {
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25 return rc;
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26 }
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27
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216
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28 if (tf->log_level) {
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29 ngx_log_error(tf->log_level, tf->file.log, 0, "%s %V",
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186
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30 tf->warn, &tf->file.name);
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0
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31 }
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32 }
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33
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34 return ngx_write_chain_to_file(&tf->file, chain, tf->offset, tf->pool);
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35 }
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36
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37
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42
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38 ngx_int_t
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39 ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, ngx_pool_t *pool,
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278
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40 ngx_uint_t persistent, ngx_uint_t clean, ngx_uint_t access)
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0
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41 {
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282
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42 uint32_t n;
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58
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43 ngx_err_t err;
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112
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44 ngx_pool_cleanup_t *cln;
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45 ngx_pool_cleanup_file_t *clnf;
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0
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46
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282
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47 file->name.len = path->name.len + 1 + path->len + 10;
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0
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48
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382
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49 file->name.data = ngx_pnalloc(pool, file->name.len + 1);
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50
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50 if (file->name.data == NULL) {
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16
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51 return NGX_ERROR;
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52 }
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0
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53
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54 #if 0
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55 for (i = 0; i < file->name.len; i++) {
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56 file->name.data[i] = 'X';
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57 }
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58 #endif
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59
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60 ngx_memcpy(file->name.data, path->name.data, path->name.len);
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61
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282
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62 n = (uint32_t) ngx_next_temp_number(0);
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0
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63
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356
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64 cln = ngx_pool_cleanup_add(pool, sizeof(ngx_pool_cleanup_file_t));
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65 if (cln == NULL) {
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66 return NGX_ERROR;
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67 }
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68
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0
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69 for ( ;; ) {
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66
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70 (void) ngx_sprintf(file->name.data + path->name.len + 1 + path->len,
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282
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71 "%010uD%Z", n);
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0
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72
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356
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73 ngx_create_hashed_filename(path, file->name.data, file->name.len);
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0
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74
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356
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75 ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
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76 "hashed path: %s", file->name.data);
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112
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77
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276
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78 file->fd = ngx_open_tempfile(file->name.data, persistent, access);
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0
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79
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80 ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
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81 "temp fd:%d", file->fd);
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82
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83 if (file->fd != NGX_INVALID_FILE) {
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112
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84
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278
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85 cln->handler = clean ? ngx_pool_delete_file : ngx_pool_cleanup_file;
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112
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86 clnf = cln->data;
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58
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87
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112
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88 clnf->fd = file->fd;
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89 clnf->name = file->name.data;
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90 clnf->log = pool->log;
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58
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91
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0
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92 return NGX_OK;
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93 }
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94
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95 err = ngx_errno;
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96
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97 if (err == NGX_EEXIST) {
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282
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98 n = (uint32_t) ngx_next_temp_number(1);
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0
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99 continue;
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100 }
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101
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102 if ((path->level[0] == 0)
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103 || (err != NGX_ENOENT
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10
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104 #if (NGX_WIN32)
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0
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105 && err != NGX_ENOTDIR
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106 #endif
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16
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107 ))
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108 {
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0
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109 ngx_log_error(NGX_LOG_CRIT, file->log, err,
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110 ngx_open_tempfile_n " \"%s\" failed",
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111 file->name.data);
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112 return NGX_ERROR;
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113 }
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114
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115 if (ngx_create_path(file, path) == NGX_ERROR) {
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116 return NGX_ERROR;
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117 }
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118 }
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119 }
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120
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121
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42
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122 void
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356
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123 ngx_create_hashed_filename(ngx_path_t *path, u_char *file, size_t len)
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0
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124 {
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356
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125 size_t i, level;
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126 ngx_uint_t n;
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0
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127
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356
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128 i = path->name.len + 1;
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0
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129
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356
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130 file[path->name.len + path->len] = '/';
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0
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131
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356
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132 for (n = 0; n < 3; n++) {
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133 level = path->level[n];
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0
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134
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135 if (level == 0) {
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136 break;
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137 }
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138
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356
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139 len -= level;
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140 file[i - 1] = '/';
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141 ngx_memcpy(&file[i], &file[len], level);
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142 i += level + 1;
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0
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143 }
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144 }
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145
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146
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42
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147 ngx_int_t
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148 ngx_create_path(ngx_file_t *file, ngx_path_t *path)
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0
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149 {
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66
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150 size_t pos;
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151 ngx_err_t err;
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152 ngx_uint_t i;
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0
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153
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154 pos = path->name.len;
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155
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156 for (i = 0; i < 3; i++) {
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157 if (path->level[i] == 0) {
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158 break;
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159 }
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160
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161 pos += path->level[i] + 1;
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162
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163 file->name.data[pos] = '\0';
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164
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165 ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
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166 "temp file: \"%s\"", file->name.data);
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167
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218
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168 if (ngx_create_dir(file->name.data, 0700) == NGX_FILE_ERROR) {
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0
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169 err = ngx_errno;
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170 if (err != NGX_EEXIST) {
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171 ngx_log_error(NGX_LOG_CRIT, file->log, err,
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172 ngx_create_dir_n " \"%s\" failed",
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173 file->name.data);
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174 return NGX_ERROR;
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175 }
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176 }
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177
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178 file->name.data[pos] = '/';
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179 }
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180
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181 return NGX_OK;
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182 }
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183
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184
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186
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185 ngx_err_t
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218
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186 ngx_create_full_path(u_char *dir, ngx_uint_t access)
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186
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187 {
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188 u_char *p, ch;
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189 ngx_err_t err;
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190
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191 for (p = dir + 1; *p; p++) {
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192 ch = *p;
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193
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194 if (ch != '/') {
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195 continue;
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196 }
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197
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198 *p = '\0';
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199
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218
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200 if (ngx_create_dir(dir, access) == NGX_FILE_ERROR) {
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186
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201 err = ngx_errno;
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202 if (err != NGX_EEXIST) {
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203 return err;
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204 }
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205 }
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206
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207 *p = '/';
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208 }
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209
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210 return 0;
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211 }
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212
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213
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42
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214 void
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48
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215 ngx_init_temp_number(void)
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0
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216 {
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42
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217 ngx_temp_number = 0;
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250
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218 ngx_random_number = 123456;
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0
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219 }
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220
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221
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44
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222 ngx_atomic_uint_t
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42
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223 ngx_next_temp_number(ngx_uint_t collision)
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0
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224 {
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225 if (collision) {
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250
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226 ngx_temp_number += ngx_random_number;
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0
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227 }
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228
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229 return ngx_temp_number++;
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230 }
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231
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232
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42
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233 char *
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234 ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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235 {
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236 char *p = conf;
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237
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16
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238 ssize_t level;
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178
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239 ngx_str_t *value;
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0
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240 ngx_uint_t i, n;
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28
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241 ngx_path_t *path, **slot;
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0
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242
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16
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243 slot = (ngx_path_t **) (p + cmd->offset);
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0
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244
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16
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245 if (*slot) {
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0
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246 return "is duplicate";
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247 }
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248
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50
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249 path = ngx_pcalloc(cf->pool, sizeof(ngx_path_t));
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250 if (path == NULL) {
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16
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251 return NGX_CONF_ERROR;
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252 }
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0
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253
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16
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254 value = cf->args->elts;
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0
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255
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256 path->name = value[1];
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178
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257
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210
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258 if (path->name.data[path->name.len - 1] == '/') {
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259 path->name.len--;
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260 }
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261
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454
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262 if (ngx_conf_full_name(cf->cycle, &path->name, 0) != NGX_OK) {
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178
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263 return NULL;
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264 }
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265
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0
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266 path->len = 0;
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468
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267 path->manager = (ngx_path_manager_pt) cmd->post;
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16
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268 path->conf_file = cf->conf_file->file.name.data;
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269 path->line = cf->conf_file->line;
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0
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270
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271 for (i = 0, n = 2; n < cf->args->nelts; i++, n++) {
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272 level = ngx_atoi(value[n].data, value[n].len);
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273 if (level == NGX_ERROR || level == 0) {
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274 return "invalid value";
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275 }
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276
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277 path->level[i] = level;
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278 path->len += level + 1;
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279 }
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280
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281 while (i < 3) {
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282 path->level[i++] = 0;
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283 }
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284
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28
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285 *slot = path;
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16
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286
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28
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287 if (ngx_add_path(cf, slot) == NGX_ERROR) {
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288 return NGX_CONF_ERROR;
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289 }
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290
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291 return NGX_CONF_OK;
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292 }
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293
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294
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318
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295 char *
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464
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296 ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path, ngx_path_t *prev,
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297 ngx_path_init_t *init)
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298 {
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299 if (*path) {
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300 return NGX_CONF_OK;
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301 }
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302
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303 if (prev) {
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304 *path = prev;
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305 return NGX_CONF_OK;
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306 }
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307
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308 *path = ngx_palloc(cf->pool, sizeof(ngx_path_t));
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309 if (*path == NULL) {
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310 return NGX_CONF_ERROR;
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311 }
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312
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313 (*path)->name = init->name;
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314
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315 if (ngx_conf_full_name(cf->cycle, &(*path)->name, 0) != NGX_OK) {
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316 return NGX_CONF_ERROR;
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317 }
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318
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319 (*path)->level[0] = init->level[0];
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320 (*path)->level[1] = init->level[1];
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321 (*path)->level[2] = init->level[2];
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322
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323 (*path)->len = init->level[0] + (init->level[0] ? 1 : 0)
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324 + init->level[1] + (init->level[1] ? 1 : 0)
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325 + init->level[2] + (init->level[2] ? 1 : 0);
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326
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468
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327 (*path)->manager = NULL;
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464
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328 (*path)->conf_file = NULL;
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329
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330 if (ngx_add_path(cf, path) != NGX_OK) {
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331 return NGX_CONF_ERROR;
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332 }
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333
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334 return NGX_CONF_OK;
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335 }
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336
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337
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|
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338 char *
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318
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339 ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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340 {
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341 char *confp = conf;
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342
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343 u_char *p;
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344 ngx_str_t *value;
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345 ngx_uint_t i, right, shift, *access;
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346
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|
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347 access = (ngx_uint_t *) (confp + cmd->offset);
|
|
320
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348
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318
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349 if (*access != NGX_CONF_UNSET_UINT) {
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350 return "is duplicate";
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351 }
|
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320
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352
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318
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353 value = cf->args->elts;
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354
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|
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355 *access = 0600;
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356
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|
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357 for (i = 1; i < cf->args->nelts; i++) {
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358
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359 p = value[i].data;
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360
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|
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361 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) {
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362 shift = 6;
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363 p += sizeof("user:") - 1;
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364
|
|
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365 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) {
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366 shift = 3;
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367 p += sizeof("group:") - 1;
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368
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|
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369 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) {
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370 shift = 0;
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371 p += sizeof("all:") - 1;
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372
|
|
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373 } else {
|
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374 goto invalid;
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|
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375 }
|
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376
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|
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377 if (ngx_strcmp(p, "rw") == 0) {
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378 right = 6;
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379
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|
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380 } else if (ngx_strcmp(p, "r") == 0) {
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381 right = 4;
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382
|
|
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383 } else {
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384 goto invalid;
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385 }
|
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386
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|
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387 *access |= right << shift;
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388 }
|
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320
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389
|
|
318
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390 return NGX_CONF_OK;
|
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391
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|
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392 invalid:
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393
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|
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394 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid value \"%V\"", &value[i]);
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395
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|
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396 return NGX_CONF_ERROR;
|
|
|
397 }
|
|
|
398
|
|
|
399
|
|
42
|
400 ngx_int_t
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|
|
401 ngx_add_path(ngx_conf_t *cf, ngx_path_t **slot)
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|
28
|
402 {
|
|
|
403 ngx_uint_t i, n;
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|
|
404 ngx_path_t *path, **p;
|
|
|
405
|
|
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406 path = *slot;
|
|
|
407
|
|
|
408 p = cf->cycle->pathes.elts;
|
|
16
|
409 for (i = 0; i < cf->cycle->pathes.nelts; i++) {
|
|
28
|
410 if (p[i]->name.len == path->name.len
|
|
|
411 && ngx_strcmp(p[i]->name.data, path->name.data) == 0)
|
|
16
|
412 {
|
|
|
413 for (n = 0; n < 3; n++) {
|
|
28
|
414 if (p[i]->level[n] != path->level[n]) {
|
|
|
415 if (path->conf_file == NULL) {
|
|
30
|
416 if (p[i]->conf_file == NULL) {
|
|
|
417 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
418 "the default path name \"%V\" has "
|
|
|
419 "the same name as another default path, "
|
|
|
420 "but the different levels, you need to "
|
|
|
421 "redefine one of them in http section",
|
|
|
422 &p[i]->name);
|
|
|
423 return NGX_ERROR;
|
|
|
424 }
|
|
|
425
|
|
28
|
426 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
427 "the path name \"%V\" in %s:%ui has "
|
|
30
|
428 "the same name as default path, but "
|
|
28
|
429 "the different levels, you need to "
|
|
|
430 "define default path in http section",
|
|
|
431 &p[i]->name, p[i]->conf_file, p[i]->line);
|
|
|
432 return NGX_ERROR;
|
|
|
433 }
|
|
|
434
|
|
16
|
435 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
436 "the same path name \"%V\" in %s:%ui "
|
|
|
437 "has the different levels than",
|
|
|
438 &p[i]->name, p[i]->conf_file, p[i]->line);
|
|
|
439 return NGX_ERROR;
|
|
16
|
440 }
|
|
|
441
|
|
28
|
442 if (p[i]->level[n] == 0) {
|
|
16
|
443 break;
|
|
|
444 }
|
|
|
445 }
|
|
|
446
|
|
28
|
447 *slot = p[i];
|
|
16
|
448
|
|
28
|
449 return NGX_OK;
|
|
16
|
450 }
|
|
|
451 }
|
|
|
452
|
|
50
|
453 p = ngx_array_push(&cf->cycle->pathes);
|
|
|
454 if (p == NULL) {
|
|
28
|
455 return NGX_ERROR;
|
|
16
|
456 }
|
|
|
457
|
|
28
|
458 *p = path;
|
|
0
|
459
|
|
28
|
460 return NGX_OK;
|
|
0
|
461 }
|
|
16
|
462
|
|
|
463
|
|
42
|
464 ngx_int_t
|
|
|
465 ngx_create_pathes(ngx_cycle_t *cycle, ngx_uid_t user)
|
|
16
|
466 {
|
|
|
467 ngx_err_t err;
|
|
|
468 ngx_uint_t i;
|
|
|
469 ngx_path_t **path;
|
|
|
470
|
|
|
471 path = cycle->pathes.elts;
|
|
|
472 for (i = 0; i < cycle->pathes.nelts; i++) {
|
|
|
473
|
|
218
|
474 if (ngx_create_dir(path[i]->name.data, 0700) == NGX_FILE_ERROR) {
|
|
16
|
475 err = ngx_errno;
|
|
|
476 if (err != NGX_EEXIST) {
|
|
|
477 ngx_log_error(NGX_LOG_EMERG, cycle->log, err,
|
|
|
478 ngx_create_dir_n " \"%s\" failed",
|
|
|
479 path[i]->name.data);
|
|
|
480 return NGX_ERROR;
|
|
|
481 }
|
|
|
482 }
|
|
|
483
|
|
66
|
484 if (user == (ngx_uid_t) NGX_CONF_UNSET_UINT) {
|
|
16
|
485 continue;
|
|
|
486 }
|
|
|
487
|
|
|
488 #if !(NGX_WIN32)
|
|
356
|
489 {
|
|
|
490 ngx_file_info_t fi;
|
|
16
|
491
|
|
|
492 if (ngx_file_info((const char *) path[i]->name.data, &fi) == -1) {
|
|
|
493 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
494 ngx_file_info_n " \"%s\" failed", path[i]->name.data);
|
|
|
495 return NGX_ERROR;
|
|
|
496 }
|
|
|
497
|
|
|
498 if (fi.st_uid != user) {
|
|
|
499 if (chown((const char *) path[i]->name.data, user, -1) == -1) {
|
|
|
500 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
501 "chown(\"%s\", %d) failed",
|
|
|
502 path[i]->name.data, user);
|
|
|
503 return NGX_ERROR;
|
|
|
504 }
|
|
|
505 }
|
|
|
506
|
|
|
507 if ((fi.st_mode & (S_IRUSR|S_IWUSR|S_IXUSR))
|
|
|
508 != (S_IRUSR|S_IWUSR|S_IXUSR))
|
|
|
509 {
|
|
|
510 fi.st_mode |= (S_IRUSR|S_IWUSR|S_IXUSR);
|
|
|
511
|
|
|
512 if (chmod((const char *) path[i]->name.data, fi.st_mode) == -1) {
|
|
|
513 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
514 "chmod() \"%s\" failed", path[i]->name.data);
|
|
|
515 return NGX_ERROR;
|
|
|
516 }
|
|
|
517 }
|
|
356
|
518 }
|
|
16
|
519 #endif
|
|
|
520 }
|
|
|
521
|
|
|
522 return NGX_OK;
|
|
|
523 }
|
|
272
|
524
|
|
|
525
|
|
|
526 ngx_int_t
|
|
362
|
527 ngx_ext_rename_file(ngx_str_t *src, ngx_str_t *to, ngx_ext_rename_file_t *ext)
|
|
356
|
528 {
|
|
|
529 ngx_err_t err;
|
|
|
530
|
|
|
531 #if !(NGX_WIN32)
|
|
|
532
|
|
430
|
533 if (ext->access) {
|
|
|
534 if (ngx_change_file_access(src->data, ext->access) == NGX_FILE_ERROR) {
|
|
|
535 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno,
|
|
|
536 ngx_change_file_access_n " \"%s\" failed", src->data);
|
|
|
537 err = 0;
|
|
|
538 goto failed;
|
|
|
539 }
|
|
356
|
540 }
|
|
|
541
|
|
|
542 #endif
|
|
|
543
|
|
362
|
544 if (ext->time != -1) {
|
|
|
545 if (ngx_set_file_time(src->data, ext->fd, ext->time) != NGX_OK) {
|
|
|
546 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno,
|
|
|
547 ngx_set_file_time_n " \"%s\" failed", src->data);
|
|
|
548 err = 0;
|
|
|
549 goto failed;
|
|
|
550 }
|
|
|
551 }
|
|
|
552
|
|
356
|
553 if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) {
|
|
|
554 return NGX_OK;
|
|
|
555 }
|
|
|
556
|
|
|
557 err = ngx_errno;
|
|
|
558
|
|
|
559 if (err == NGX_ENOENT) {
|
|
|
560
|
|
362
|
561 if (!ext->create_path) {
|
|
356
|
562 goto failed;
|
|
|
563 }
|
|
|
564
|
|
430
|
565 err = ngx_create_full_path(to->data, ngx_dir_access(ext->path_access));
|
|
356
|
566
|
|
|
567 if (err) {
|
|
362
|
568 ngx_log_error(NGX_LOG_CRIT, ext->log, err,
|
|
356
|
569 ngx_create_dir_n " \"%s\" failed", to->data);
|
|
|
570 err = 0;
|
|
|
571 goto failed;
|
|
|
572 }
|
|
|
573
|
|
|
574 if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) {
|
|
|
575 return NGX_OK;
|
|
|
576 }
|
|
|
577
|
|
|
578 err = ngx_errno;
|
|
|
579 goto failed;
|
|
|
580 }
|
|
|
581
|
|
|
582 #if (NGX_WIN32)
|
|
|
583
|
|
|
584 if (err == NGX_EEXIST) {
|
|
362
|
585 if (ngx_win32_rename_file(src, to, ext->log) == NGX_OK) {
|
|
356
|
586
|
|
|
587 if (ngx_rename_file(src->data, to->data) != NGX_FILE_ERROR) {
|
|
|
588 return NGX_OK;
|
|
|
589 }
|
|
|
590
|
|
|
591 err = ngx_errno;
|
|
|
592
|
|
|
593 } else {
|
|
|
594 err = 0;
|
|
|
595 }
|
|
|
596 }
|
|
|
597
|
|
|
598 #endif
|
|
|
599
|
|
|
600 failed:
|
|
|
601
|
|
366
|
602 if (ext->delete_file) {
|
|
356
|
603 if (ngx_delete_file(src->data) == NGX_FILE_ERROR) {
|
|
362
|
604 ngx_log_error(NGX_LOG_CRIT, ext->log, ngx_errno,
|
|
356
|
605 ngx_delete_file_n " \"%s\" failed", src->data);
|
|
|
606 }
|
|
|
607 }
|
|
|
608
|
|
430
|
609 if (err && ext->log_rename_error) {
|
|
362
|
610 ngx_log_error(NGX_LOG_CRIT, ext->log, err,
|
|
356
|
611 ngx_rename_file_n " \"%s\" to \"%s\" failed",
|
|
|
612 src->data, to->data);
|
|
|
613 }
|
|
|
614
|
|
430
|
615 ext->rename_error = err;
|
|
|
616
|
|
356
|
617 return NGX_ERROR;
|
|
|
618 }
|
|
|
619
|
|
|
620
|
|
|
621 /*
|
|
|
622 * ctx->init_handler() - see ctx->alloc
|
|
|
623 * ctx->file_handler() - file handler
|
|
|
624 * ctx->pre_tree_handler() - handler is called before entering directory
|
|
|
625 * ctx->post_tree_handler() - handler is called after leaving directory
|
|
|
626 * ctx->spec_handler() - special (socket, FIFO, etc.) file handler
|
|
|
627 *
|
|
|
628 * ctx->data - some data structure, it may be the same on all levels, or
|
|
|
629 * reallocated if ctx->alloc is nonzero
|
|
|
630 *
|
|
|
631 * ctx->alloc - a size of data structure that is allocated at every level
|
|
|
632 * and is initilialized by ctx->init_handler()
|
|
|
633 *
|
|
|
634 * ctx->log - a log
|
|
|
635 *
|
|
|
636 * on fatal (memory) error handler must return NGX_ABORT to stop walking tree
|
|
|
637 */
|
|
|
638
|
|
|
639 ngx_int_t
|
|
272
|
640 ngx_walk_tree(ngx_tree_ctx_t *ctx, ngx_str_t *tree)
|
|
|
641 {
|
|
|
642 void *data, *prev;
|
|
|
643 u_char *p, *name;
|
|
|
644 size_t len;
|
|
|
645 ngx_int_t rc;
|
|
|
646 ngx_err_t err;
|
|
|
647 ngx_str_t file, buf;
|
|
|
648 ngx_dir_t dir;
|
|
|
649
|
|
|
650 buf.len = 0;
|
|
|
651 buf.data = NULL;
|
|
|
652
|
|
|
653 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
|
|
|
654 "walk tree \"%V\"", tree);
|
|
|
655
|
|
|
656 if (ngx_open_dir(tree, &dir) == NGX_ERROR) {
|
|
|
657 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
|
|
|
658 ngx_open_dir_n " \"%s\" failed", tree->data);
|
|
|
659 return NGX_ERROR;
|
|
|
660 }
|
|
|
661
|
|
|
662 prev = ctx->data;
|
|
|
663
|
|
276
|
664 if (ctx->alloc) {
|
|
|
665 data = ngx_alloc(ctx->alloc, ctx->log);
|
|
272
|
666 if (data == NULL) {
|
|
|
667 goto failed;
|
|
|
668 }
|
|
|
669
|
|
|
670 if (ctx->init_handler(data, prev) == NGX_ABORT) {
|
|
|
671 goto failed;
|
|
|
672 }
|
|
|
673
|
|
|
674 ctx->data = data;
|
|
322
|
675
|
|
|
676 } else {
|
|
|
677 data = NULL;
|
|
272
|
678 }
|
|
|
679
|
|
|
680 for ( ;; ) {
|
|
|
681
|
|
|
682 ngx_set_errno(0);
|
|
|
683
|
|
|
684 if (ngx_read_dir(&dir) == NGX_ERROR) {
|
|
|
685 err = ngx_errno;
|
|
|
686
|
|
|
687 if (err == NGX_ENOMOREFILES) {
|
|
|
688 rc = NGX_OK;
|
|
|
689
|
|
|
690 } else {
|
|
|
691 ngx_log_error(NGX_LOG_CRIT, ctx->log, err,
|
|
|
692 ngx_read_dir_n " \"%s\" failed", tree->data);
|
|
|
693 rc = NGX_ERROR;
|
|
|
694 }
|
|
|
695
|
|
|
696 goto done;
|
|
|
697 }
|
|
|
698
|
|
|
699 len = ngx_de_namelen(&dir);
|
|
|
700 name = ngx_de_name(&dir);
|
|
|
701
|
|
|
702 ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0,
|
|
|
703 "tree name %uz:\"%s\"", len, name);
|
|
|
704
|
|
|
705 if (len == 1 && name[0] == '.') {
|
|
|
706 continue;
|
|
|
707 }
|
|
|
708
|
|
|
709 if (len == 2 && name[0] == '.' && name[1] == '.') {
|
|
|
710 continue;
|
|
|
711 }
|
|
|
712
|
|
|
713 file.len = tree->len + 1 + len;
|
|
|
714
|
|
|
715 if (file.len + NGX_DIR_MASK_LEN > buf.len) {
|
|
|
716
|
|
|
717 if (buf.len) {
|
|
|
718 ngx_free(buf.data);
|
|
|
719 }
|
|
|
720
|
|
|
721 buf.len = tree->len + 1 + len + NGX_DIR_MASK_LEN;
|
|
|
722
|
|
|
723 buf.data = ngx_alloc(buf.len + 1, ctx->log);
|
|
|
724 if (buf.data == NULL) {
|
|
|
725 goto failed;
|
|
|
726 }
|
|
|
727 }
|
|
|
728
|
|
|
729 p = ngx_cpymem(buf.data, tree->data, tree->len);
|
|
|
730 *p++ = '/';
|
|
|
731 ngx_memcpy(p, name, len + 1);
|
|
|
732
|
|
|
733 file.data = buf.data;
|
|
|
734
|
|
|
735 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
|
|
|
736 "tree path \"%s\"", file.data);
|
|
|
737
|
|
|
738 if (!dir.valid_info) {
|
|
|
739 if (ngx_de_info(file.data, &dir) == NGX_FILE_ERROR) {
|
|
|
740 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
|
|
|
741 ngx_de_info_n " \"%s\" failed", file.data);
|
|
|
742 continue;
|
|
|
743 }
|
|
|
744 }
|
|
|
745
|
|
|
746 if (ngx_de_is_file(&dir)) {
|
|
|
747
|
|
|
748 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
|
|
|
749 "tree file \"%s\"", file.data);
|
|
|
750
|
|
276
|
751 ctx->size = ngx_de_size(&dir);
|
|
|
752 ctx->access = ngx_de_access(&dir);
|
|
|
753 ctx->mtime = ngx_de_mtime(&dir);
|
|
|
754
|
|
272
|
755 if (ctx->file_handler(ctx, &file) == NGX_ABORT) {
|
|
|
756 goto failed;
|
|
|
757 }
|
|
|
758
|
|
|
759 } else if (ngx_de_is_dir(&dir)) {
|
|
|
760
|
|
|
761 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
|
|
|
762 "tree enter dir \"%s\"", file.data);
|
|
|
763
|
|
276
|
764 ctx->access = ngx_de_access(&dir);
|
|
|
765 ctx->mtime = ngx_de_mtime(&dir);
|
|
|
766
|
|
272
|
767 if (ctx->pre_tree_handler(ctx, &file) == NGX_ABORT) {
|
|
|
768 goto failed;
|
|
|
769 }
|
|
|
770
|
|
|
771 if (ngx_walk_tree(ctx, &file) == NGX_ABORT) {
|
|
|
772 goto failed;
|
|
|
773 }
|
|
|
774
|
|
276
|
775 ctx->access = ngx_de_access(&dir);
|
|
|
776 ctx->mtime = ngx_de_mtime(&dir);
|
|
|
777
|
|
272
|
778 if (ctx->post_tree_handler(ctx, &file) == NGX_ABORT) {
|
|
|
779 goto failed;
|
|
|
780 }
|
|
|
781
|
|
|
782 } else {
|
|
|
783
|
|
|
784 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
|
|
|
785 "tree special \"%s\"", file.data);
|
|
|
786
|
|
|
787 if (ctx->spec_handler(ctx, &file) == NGX_ABORT) {
|
|
|
788 goto failed;
|
|
|
789 }
|
|
|
790 }
|
|
|
791 }
|
|
|
792
|
|
|
793 failed:
|
|
|
794
|
|
|
795 rc = NGX_ABORT;
|
|
|
796
|
|
|
797 done:
|
|
|
798
|
|
|
799 if (buf.len) {
|
|
|
800 ngx_free(buf.data);
|
|
|
801 }
|
|
|
802
|
|
322
|
803 if (data) {
|
|
|
804 ngx_free(data);
|
|
272
|
805 ctx->data = prev;
|
|
|
806 }
|
|
|
807
|
|
|
808 if (ngx_close_dir(&dir) == NGX_ERROR) {
|
|
|
809 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
|
|
|
810 ngx_close_dir_n " \"%s\" failed", tree->data);
|
|
|
811 }
|
|
|
812
|
|
|
813 return rc;
|
|
|
814 }
|
