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182
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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 #include <ngx_http.h>
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10
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11
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286
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12 #define NGX_HTTP_DAV_COPY_BLOCK 65536
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13
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14 #define NGX_HTTP_DAV_OFF 2
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15
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16
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17 #define NGX_HTTP_DAV_NO_DEPTH -3
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18 #define NGX_HTTP_DAV_INVALID_DEPTH -2
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19 #define NGX_HTTP_DAV_INFINITY_DEPTH -1
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20
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182
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21
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22 typedef struct {
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23 ngx_uint_t methods;
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186
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24 ngx_flag_t create_full_put_path;
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218
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25 ngx_uint_t access;
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182
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26 } ngx_http_dav_loc_conf_t;
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27
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28
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286
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29 typedef struct {
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30 ngx_str_t path;
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31 size_t len;
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32 } ngx_http_dav_copy_ctx_t;
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33
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34
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182
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35 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
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286
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36
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37 static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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38
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39 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r);
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272
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40 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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41 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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42 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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286
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43
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44 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r,
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45 ngx_http_dav_loc_conf_t *dlcf);
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46
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47 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r);
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48 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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49 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx,
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50 ngx_str_t *path);
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51 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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52
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53 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r,
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54 ngx_str_t *path, ngx_uint_t dir);
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55 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt);
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56 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err,
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186
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57 ngx_int_t not_found, char *failed, u_char *path);
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58 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path);
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182
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59 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
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60 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
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61 void *parent, void *child);
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230
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62 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
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182
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63
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64
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65 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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66 { ngx_string("off"), NGX_HTTP_DAV_OFF },
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67 { ngx_string("put"), NGX_HTTP_PUT },
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68 { ngx_string("delete"), NGX_HTTP_DELETE },
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186
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69 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
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286
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70 { ngx_string("copy"), NGX_HTTP_COPY },
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71 { ngx_string("move"), NGX_HTTP_MOVE },
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182
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72 { ngx_null_string, 0 }
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73 };
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74
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75
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76 static ngx_command_t ngx_http_dav_commands[] = {
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77
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78 { ngx_string("dav_methods"),
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79 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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80 ngx_conf_set_bitmask_slot,
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81 NGX_HTTP_LOC_CONF_OFFSET,
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82 offsetof(ngx_http_dav_loc_conf_t, methods),
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83 &ngx_http_dav_methods_mask },
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84
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186
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85 { ngx_string("create_full_put_path"),
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86 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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87 ngx_conf_set_flag_slot,
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88 NGX_HTTP_LOC_CONF_OFFSET,
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89 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
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90 NULL },
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91
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218
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92 { ngx_string("dav_access"),
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224
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93 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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320
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94 ngx_conf_set_access_slot,
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218
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95 NGX_HTTP_LOC_CONF_OFFSET,
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320
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96 offsetof(ngx_http_dav_loc_conf_t, access),
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218
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97 NULL },
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98
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182
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99 ngx_null_command
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100 };
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101
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102
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216
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103 static ngx_http_module_t ngx_http_dav_module_ctx = {
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182
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104 NULL, /* preconfiguration */
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230
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105 ngx_http_dav_init, /* postconfiguration */
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182
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106
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107 NULL, /* create main configuration */
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108 NULL, /* init main configuration */
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109
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110 NULL, /* create server configuration */
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111 NULL, /* merge server configuration */
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112
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113 ngx_http_dav_create_loc_conf, /* create location configuration */
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114 ngx_http_dav_merge_loc_conf /* merge location configuration */
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115 };
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116
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117
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118 ngx_module_t ngx_http_dav_module = {
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119 NGX_MODULE_V1,
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120 &ngx_http_dav_module_ctx, /* module context */
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121 ngx_http_dav_commands, /* module directives */
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122 NGX_HTTP_MODULE, /* module type */
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123 NULL, /* init master */
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230
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124 NULL, /* init module */
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182
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125 NULL, /* init process */
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126 NULL, /* init thread */
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127 NULL, /* exit thread */
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128 NULL, /* exit process */
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129 NULL, /* exit master */
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130 NGX_MODULE_V1_PADDING
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131 };
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132
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133
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134 static ngx_int_t
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135 ngx_http_dav_handler(ngx_http_request_t *r)
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136 {
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137 ngx_int_t rc;
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138 ngx_http_dav_loc_conf_t *dlcf;
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139
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140 /* TODO: Win32 */
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141 if (r->zero_in_uri) {
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142 return NGX_DECLINED;
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143 }
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144
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145 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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146
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147 if (!(r->method & dlcf->methods)) {
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148 return NGX_DECLINED;
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149 }
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150
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151 switch (r->method) {
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152
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153 case NGX_HTTP_PUT:
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154
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155 if (r->uri.data[r->uri.len - 1] == '/') {
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276
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156 return NGX_HTTP_BAD_REQUEST;
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182
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157 }
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158
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159 r->request_body_in_file_only = 1;
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160 r->request_body_in_persistent_file = 1;
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278
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161 r->request_body_in_clean_file = 1;
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182
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162 r->request_body_file_group_access = 1;
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186
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163 r->request_body_file_log_level = 0;
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182
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164
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165 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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166
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167 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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168 return rc;
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169 }
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170
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171 return NGX_DONE;
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172
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173 case NGX_HTTP_DELETE:
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174
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286
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175 return ngx_http_dav_delete_handler(r);
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186
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176
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177 case NGX_HTTP_MKCOL:
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178
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286
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179 return ngx_http_dav_mkcol_handler(r, dlcf);
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186
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180
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286
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181 case NGX_HTTP_COPY:
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186
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182
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286
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183 return ngx_http_dav_copy_move_handler(r);
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186
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184
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286
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185 case NGX_HTTP_MOVE:
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186
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186
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286
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187 return ngx_http_dav_copy_move_handler(r);
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182
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188 }
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189
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190 return NGX_DECLINED;
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191 }
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192
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193
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194 static void
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195 ngx_http_dav_put_handler(ngx_http_request_t *r)
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196 {
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218
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197 char *failed;
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198 u_char *name;
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248
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199 size_t root;
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230
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200 time_t date;
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186
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201 ngx_err_t err;
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202 ngx_str_t *temp, path;
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286
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203 ngx_uint_t status, not_found;
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186
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204 ngx_file_info_t fi;
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205 ngx_http_dav_loc_conf_t *dlcf;
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182
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206
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248
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207 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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208
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209 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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210 "http put filename: \"%s\"", path.data);
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211
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212 temp = &r->request_body->temp_file->file.name;
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213
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214 if (ngx_file_info(path.data, &fi) == -1) {
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215 status = NGX_HTTP_CREATED;
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216
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217 } else {
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218 status = NGX_HTTP_NO_CONTENT;
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212
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219
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220 if (ngx_is_dir(&fi)) {
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221 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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222 "\"%s\" could not be created", path.data);
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182
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223
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212
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224 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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225 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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226 ngx_delete_file_n " \"%s\" failed",
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227 temp->data);
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228 }
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229
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230 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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231 return;
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210
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232 }
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186
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233 }
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234
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218
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235 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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236
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237 #if !(NGX_WIN32)
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238
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318
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239 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) {
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218
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240 err = ngx_errno;
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286
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241 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR;
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218
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242 failed = ngx_change_file_access_n;
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243 name = temp->data;
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244
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245 goto failed;
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246 }
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247
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248 #endif
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249
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230
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250 if (r->headers_in.date) {
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251 date = ngx_http_parse_time(r->headers_in.date->value.data,
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252 r->headers_in.date->value.len);
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253
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254 if (date != NGX_ERROR) {
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255 if (ngx_set_file_time(temp->data,
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256 r->request_body->temp_file->file.fd, date)
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257 != NGX_OK)
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258 {
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259 err = ngx_errno;
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286
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260 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR;
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230
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261 failed = ngx_set_file_time_n;
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262 name = temp->data;
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263
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264 goto failed;
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265 }
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266 }
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267 }
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268
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286
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269 not_found = NGX_HTTP_CONFLICT;
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218
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270 failed = ngx_rename_file_n;
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271 name = path.data;
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272
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182
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273 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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274 goto ok;
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275 }
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276
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277 err = ngx_errno;
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278
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186
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279 if (err == NGX_ENOENT) {
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280
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281 if (dlcf->create_full_put_path) {
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282
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282 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access));
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186
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283
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284 if (err == 0) {
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285 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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286 goto ok;
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287 }
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288
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289 err = ngx_errno;
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290 }
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291 }
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292 }
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293
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182
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294 #if (NGX_WIN32)
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295
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296 if (err == NGX_EEXIST) {
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356
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297 if (ngx_win32_rename_file(temp, &path, r->connection->log) == NGX_OK) {
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182
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298
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299 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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300 goto ok;
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301 }
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302 }
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303
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304 err = ngx_errno;
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305 }
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306
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230
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307 #endif
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218
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308
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309 failed:
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310
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210
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311 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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312 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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313 ngx_delete_file_n " \"%s\" failed",
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314 temp->data);
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315 }
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316
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218
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317 ngx_http_finalize_request(r,
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286
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318 ngx_http_dav_error(r->connection->log, err,
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319 not_found, failed, name));
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218
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320
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182
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321 return;
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322
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323 ok:
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324
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325 if (status == NGX_HTTP_CREATED) {
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186
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326 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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182
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327 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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328 return;
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329 }
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188
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330
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331 r->headers_out.content_length_n = 0;
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182
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332 }
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333
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334 r->headers_out.status = status;
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335 r->header_only = 1;
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336
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337 ngx_http_finalize_request(r, ngx_http_send_header(r));
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338 return;
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339 }
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340
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341
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186
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342 static ngx_int_t
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286
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343 ngx_http_dav_delete_handler(ngx_http_request_t *r)
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344 {
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345 size_t root;
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346 ngx_int_t rc, depth;
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347 ngx_uint_t dir;
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348 ngx_str_t path;
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349 ngx_file_info_t fi;
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350
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351 if (r->headers_in.content_length_n > 0) {
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352 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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353 }
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354
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326
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355 rc = ngx_http_discard_request_body(r);
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286
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356
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326
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357 if (rc != NGX_OK) {
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286
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358 return rc;
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359 }
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360
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361 ngx_http_map_uri_to_path(r, &path, &root, 0);
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362
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363 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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364 "http delete filename: \"%s\"", path.data);
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365
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366 if (ngx_file_info(path.data, &fi) == -1) {
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367 return ngx_http_dav_error(r->connection->log, ngx_errno,
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368 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
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369 path.data);
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370 }
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371
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372 if (ngx_is_dir(&fi)) {
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373
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374 if (r->uri.data[r->uri.len - 1] != '/') {
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375 /* TODO: 301 */
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376 return NGX_HTTP_BAD_REQUEST;
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377 }
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378
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|
|
379 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
|
380
|
|
|
381 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
382 return NGX_HTTP_BAD_REQUEST;
|
|
|
383 }
|
|
|
384
|
|
|
385 path.len -= 2; /* omit "/\0" */
|
|
|
386
|
|
|
387 dir = 1;
|
|
|
388
|
|
|
389 } else {
|
|
|
390
|
|
|
391 depth = ngx_http_dav_depth(r, 0);
|
|
|
392
|
|
|
393 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
394 return NGX_HTTP_BAD_REQUEST;
|
|
|
395 }
|
|
|
396
|
|
|
397 dir = 0;
|
|
|
398 }
|
|
|
399
|
|
|
400 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
401
|
|
|
402 if (rc == NGX_OK) {
|
|
|
403 return NGX_HTTP_NO_CONTENT;
|
|
|
404 }
|
|
|
405
|
|
|
406 return rc;
|
|
|
407 }
|
|
|
408
|
|
|
409
|
|
|
410 static ngx_int_t
|
|
|
411 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
412 {
|
|
|
413 return NGX_OK;
|
|
|
414 }
|
|
|
415
|
|
|
416
|
|
|
417 static ngx_int_t
|
|
|
418 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
419 {
|
|
|
420 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
421 "http delete dir: \"%s\"", path->data);
|
|
|
422
|
|
|
423 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
424
|
|
|
425 /* TODO: add to 207 */
|
|
|
426
|
|
|
427 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
428 path->data);
|
|
|
429 }
|
|
|
430
|
|
|
431 return NGX_OK;
|
|
|
432 }
|
|
|
433
|
|
|
434
|
|
|
435 static ngx_int_t
|
|
|
436 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
437 {
|
|
|
438 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
439 "http delete file: \"%s\"", path->data);
|
|
|
440
|
|
|
441 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
442
|
|
|
443 /* TODO: add to 207 */
|
|
|
444
|
|
|
445 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
446 path->data);
|
|
|
447 }
|
|
|
448
|
|
|
449 return NGX_OK;
|
|
|
450 }
|
|
|
451
|
|
|
452
|
|
|
453 static ngx_int_t
|
|
|
454 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
455 {
|
|
|
456 size_t root;
|
|
|
457 ngx_int_t rc;
|
|
|
458 ngx_str_t path;
|
|
|
459
|
|
|
460 if (r->headers_in.content_length_n > 0) {
|
|
|
461 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
462 }
|
|
|
463
|
|
326
|
464 rc = ngx_http_discard_request_body(r);
|
|
286
|
465
|
|
326
|
466 if (rc != NGX_OK) {
|
|
286
|
467 return rc;
|
|
|
468 }
|
|
|
469
|
|
|
470 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
471
|
|
|
472 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
473 "http mkcol path: \"%s\"", path.data);
|
|
|
474
|
|
|
475 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
|
|
|
476 != NGX_FILE_ERROR)
|
|
|
477 {
|
|
|
478 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
479 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
480 }
|
|
|
481
|
|
|
482 return NGX_HTTP_CREATED;
|
|
|
483 }
|
|
|
484
|
|
|
485 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
486 NGX_HTTP_BAD_REQUEST, ngx_create_dir_n,
|
|
|
487 path.data);
|
|
|
488 }
|
|
|
489
|
|
|
490
|
|
|
491 static ngx_int_t
|
|
|
492 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
493 {
|
|
|
494 u_char *p, *host, *last, ch;
|
|
|
495 size_t root;
|
|
|
496 ngx_err_t err;
|
|
|
497 ngx_int_t rc, depth;
|
|
|
498 ngx_uint_t overwrite, slash;
|
|
|
499 ngx_str_t path, uri;
|
|
|
500 ngx_tree_ctx_t tree;
|
|
|
501 ngx_file_info_t fi;
|
|
|
502 ngx_table_elt_t *dest, *over;
|
|
|
503 ngx_http_dav_copy_ctx_t copy;
|
|
|
504
|
|
|
505 if (r->headers_in.content_length_n > 0) {
|
|
|
506 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
507 }
|
|
|
508
|
|
|
509 dest = r->headers_in.destination;
|
|
|
510
|
|
|
511 if (dest == NULL) {
|
|
|
512 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
513 "client sent no \"Destination\" header");
|
|
|
514 return NGX_HTTP_BAD_REQUEST;
|
|
|
515 }
|
|
|
516
|
|
|
517 if (dest->value.len < sizeof("http://") - 1 + r->server_name.len + 1) {
|
|
|
518 goto invalid_destination;
|
|
|
519 }
|
|
|
520
|
|
|
521 #if (NGX_HTTP_SSL)
|
|
|
522
|
|
|
523 if (r->connection->ssl) {
|
|
|
524 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
525 != 0)
|
|
|
526 {
|
|
|
527 goto invalid_destination;
|
|
|
528 }
|
|
|
529
|
|
|
530 host = dest->value.data + sizeof("https://") - 1;
|
|
|
531
|
|
|
532 } else
|
|
|
533 #endif
|
|
|
534 {
|
|
|
535 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
536 != 0)
|
|
|
537 {
|
|
|
538 goto invalid_destination;
|
|
|
539 }
|
|
|
540
|
|
|
541 host = dest->value.data + sizeof("http://") - 1;
|
|
|
542 }
|
|
|
543
|
|
|
544 if (ngx_strncmp(host, r->server_name.data, r->server_name.len) != 0) {
|
|
|
545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
546 "Destination URI \"%V\" is handled by "
|
|
|
547 "different repository than the source URI",
|
|
|
548 &dest->value);
|
|
|
549
|
|
|
550 return NGX_HTTP_BAD_REQUEST;
|
|
|
551 }
|
|
|
552
|
|
|
553 last = dest->value.data + dest->value.len;
|
|
|
554
|
|
|
555 for (p = host + r->server_name.len; p < last; p++) {
|
|
|
556 if (*p == '/') {
|
|
|
557 goto destination_done;
|
|
|
558 }
|
|
|
559 }
|
|
|
560
|
|
|
561 invalid_destination:
|
|
|
562
|
|
|
563 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
564 "client sent invalid \"Destination\" header: \"%V\"",
|
|
|
565 &dest->value);
|
|
|
566
|
|
|
567 return NGX_HTTP_BAD_REQUEST;
|
|
|
568
|
|
|
569 destination_done:
|
|
|
570
|
|
|
571 depth = ngx_http_dav_depth(r, 0);
|
|
|
572
|
|
|
573 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
574 return NGX_HTTP_BAD_REQUEST;
|
|
|
575 }
|
|
296
|
576
|
|
286
|
577 over = r->headers_in.overwrite;
|
|
|
578
|
|
|
579 if (over) {
|
|
|
580 if (over->value.len == 1) {
|
|
|
581 ch = over->value.data[0];
|
|
|
582
|
|
|
583 if (ch == 'T' || ch == 't') {
|
|
|
584 overwrite = 1;
|
|
|
585 goto overwrite_done;
|
|
|
586 }
|
|
|
587
|
|
|
588 if (ch == 'F' || ch == 'f') {
|
|
|
589 overwrite = 0;
|
|
|
590 goto overwrite_done;
|
|
|
591 }
|
|
|
592
|
|
|
593 }
|
|
|
594
|
|
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
596 "client sent invalid \"Overwrite\" header: \"%V\"",
|
|
|
597 &over->value);
|
|
|
598
|
|
|
599 return NGX_HTTP_BAD_REQUEST;
|
|
|
600 }
|
|
|
601
|
|
|
602 overwrite = 1;
|
|
|
603
|
|
|
604 overwrite_done:
|
|
|
605
|
|
326
|
606 rc = ngx_http_discard_request_body(r);
|
|
286
|
607
|
|
326
|
608 if (rc != NGX_OK) {
|
|
286
|
609 return rc;
|
|
|
610 }
|
|
|
611
|
|
|
612 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
613
|
|
|
614 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
615 "http copy from: \"%s\"", path.data);
|
|
|
616
|
|
|
617 uri = r->uri;
|
|
|
618
|
|
|
619 r->uri.len = last - p;
|
|
|
620 r->uri.data = p;
|
|
|
621
|
|
|
622 ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
|
|
623
|
|
|
624 r->uri = uri;
|
|
|
625
|
|
|
626 copy.path.len--; /* omit "\0" */
|
|
|
627
|
|
|
628 if (copy.path.data[copy.path.len - 1] == '/') {
|
|
|
629 slash = 1;
|
|
|
630 copy.path.len--;
|
|
|
631 copy.path.data[copy.path.len] = '\0';
|
|
|
632
|
|
|
633 } else {
|
|
|
634 slash = 0;
|
|
|
635 }
|
|
|
636
|
|
|
637 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
638 "http copy to: \"%s\"", copy.path.data);
|
|
|
639
|
|
|
640 if (ngx_file_info(copy.path.data, &fi) == -1) {
|
|
|
641 err = ngx_errno;
|
|
|
642
|
|
|
643 if (err != NGX_ENOENT) {
|
|
|
644 return ngx_http_dav_error(r->connection->log, err,
|
|
|
645 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
646 copy.path.data);
|
|
|
647 }
|
|
|
648
|
|
|
649 /* destination does not exist */
|
|
|
650
|
|
|
651 } else {
|
|
|
652
|
|
|
653 /* destination exists */
|
|
|
654
|
|
|
655 if (ngx_is_dir(&fi) && !slash) {
|
|
|
656 return NGX_HTTP_CONFLICT;
|
|
|
657 }
|
|
|
658
|
|
|
659 if (!overwrite) {
|
|
|
660 return NGX_HTTP_PRECONDITION_FAILED;
|
|
|
661 }
|
|
|
662
|
|
|
663 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
664 "http delete: \"%s\"", copy.path.data);
|
|
|
665
|
|
|
666 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi));
|
|
|
667
|
|
|
668 if (rc != NGX_OK) {
|
|
|
669 return rc;
|
|
|
670 }
|
|
|
671 }
|
|
|
672
|
|
|
673 if (ngx_file_info(path.data, &fi) == -1) {
|
|
|
674 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
675 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
676 path.data);
|
|
|
677 }
|
|
|
678
|
|
|
679
|
|
|
680 if (ngx_is_dir(&fi)) {
|
|
|
681
|
|
|
682 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
683 /* TODO: 301 */
|
|
|
684 return NGX_HTTP_BAD_REQUEST;
|
|
|
685 }
|
|
|
686
|
|
|
687 path.len -= 2; /* omit "/\0" */
|
|
|
688
|
|
|
689 if (r->method == NGX_HTTP_MOVE) {
|
|
|
690 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
691 return NGX_HTTP_CREATED;
|
|
|
692 }
|
|
|
693 }
|
|
|
694
|
|
|
695 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
|
|
696 == NGX_FILE_ERROR)
|
|
|
697 {
|
|
|
698 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
699 NGX_HTTP_NOT_FOUND,
|
|
|
700 ngx_create_dir_n, copy.path.data);
|
|
|
701 }
|
|
|
702
|
|
|
703 copy.len = path.len;
|
|
|
704
|
|
358
|
705 tree.init_handler = NULL;
|
|
286
|
706 tree.file_handler = ngx_http_dav_copy_file;
|
|
|
707 tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
|
|
708 tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
|
|
709 tree.spec_handler = ngx_http_dav_noop;
|
|
|
710 tree.data = ©
|
|
|
711 tree.alloc = 0;
|
|
|
712 tree.log = r->connection->log;
|
|
|
713
|
|
|
714 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
715
|
|
|
716 if (r->method == NGX_HTTP_MOVE) {
|
|
|
717 rc = ngx_http_dav_delete_path(r, &path, 1);
|
|
|
718
|
|
|
719 if (rc != NGX_OK) {
|
|
|
720 return rc;
|
|
|
721 }
|
|
|
722 }
|
|
|
723
|
|
|
724 return NGX_HTTP_CREATED;
|
|
|
725 }
|
|
|
726
|
|
|
727 } else {
|
|
|
728
|
|
|
729 if (dest->value.data[dest->value.len - 1] == '/') {
|
|
|
730 return NGX_HTTP_BAD_REQUEST;
|
|
|
731 }
|
|
|
732
|
|
|
733 if (r->method == NGX_HTTP_MOVE) {
|
|
|
734 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
735 return NGX_HTTP_NO_CONTENT;
|
|
|
736 }
|
|
|
737 }
|
|
|
738
|
|
|
739 tree.data = ©
|
|
|
740 tree.log = r->connection->log;
|
|
|
741
|
|
|
742 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) {
|
|
|
743
|
|
|
744 if (r->method == NGX_HTTP_MOVE) {
|
|
|
745 rc = ngx_http_dav_delete_path(r, &path, 0);
|
|
|
746
|
|
|
747 if (rc != NGX_OK) {
|
|
|
748 return rc;
|
|
|
749 }
|
|
|
750 }
|
|
|
751
|
|
|
752 return NGX_HTTP_NO_CONTENT;
|
|
|
753 }
|
|
|
754 }
|
|
|
755
|
|
|
756 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
757 }
|
|
|
758
|
|
|
759
|
|
|
760 static ngx_int_t
|
|
|
761 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
762 {
|
|
|
763 u_char *p, *dir;
|
|
|
764 size_t len;
|
|
|
765 ngx_http_dav_copy_ctx_t *copy;
|
|
|
766
|
|
|
767 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
768 "http copy dir: \"%s\"", path->data);
|
|
|
769
|
|
|
770 copy = ctx->data;
|
|
|
771
|
|
|
772 len = copy->path.len + path->len;
|
|
|
773
|
|
|
774 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
775 if (dir == NULL) {
|
|
|
776 return NGX_ABORT;
|
|
|
777 }
|
|
|
778
|
|
|
779 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
780 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
781
|
|
|
782 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
783 "http copy dir to: \"%s\"", dir);
|
|
|
784
|
|
|
785 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
786 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
787 dir);
|
|
|
788 }
|
|
|
789
|
|
|
790 ngx_free(dir);
|
|
|
791
|
|
|
792 return NGX_OK;
|
|
|
793 }
|
|
|
794
|
|
|
795
|
|
|
796 static ngx_int_t
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797 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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|
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798 {
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|
|
799 u_char *p, *dir;
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|
|
800 size_t len;
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|
|
801 ngx_http_dav_copy_ctx_t *copy;
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|
|
802 #if (WIN32)
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|
|
803 ngx_fd_t fd;
|
|
|
804 #endif
|
|
|
805
|
|
|
806 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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|
|
807 "http copy dir time: \"%s\"", path->data);
|
|
|
808
|
|
|
809 copy = ctx->data;
|
|
|
810
|
|
|
811 len = copy->path.len + path->len;
|
|
|
812
|
|
|
813 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
814 if (dir == NULL) {
|
|
|
815 return NGX_ABORT;
|
|
|
816 }
|
|
|
817
|
|
|
818 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
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|
|
819 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
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|
|
820
|
|
|
821 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
822 "http copy dir time to: \"%s\"", dir);
|
|
|
823
|
|
|
824 #if (WIN32)
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|
|
825
|
|
|
826 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
827
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|
|
828 if (fd == NGX_INVALID_FILE) {
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|
|
829 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
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|
|
830 goto failed;
|
|
|
831 }
|
|
|
832
|
|
|
833 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
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|
|
834 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
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|
|
835 ngx_set_file_time_n " \"%s\" failed", dir);
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|
|
836 }
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|
|
837
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|
838 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
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|
|
839 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
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|
840 ngx_close_file_n " \"%s\" failed", dir);
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|
841 }
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|
|
842
|
|
|
843 failed:
|
|
|
844
|
|
|
845 #else
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|
846
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|
847 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
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|
|
848 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
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|
|
849 ngx_set_file_time_n " \"%s\" failed", dir);
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|
850 }
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851
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852 #endif
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853
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|
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854 ngx_free(dir);
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855
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|
|
856 return NGX_OK;
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|
857 }
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858
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859
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860 static ngx_int_t
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861 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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862 {
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863 u_char *p, *file;
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|
864 size_t len;
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|
865 off_t size;
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|
866 ssize_t n;
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|
867 ngx_fd_t fd, copy_fd;
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|
868 ngx_http_dav_copy_ctx_t *copy;
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|
|
869 u_char buf[NGX_HTTP_DAV_COPY_BLOCK];
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|
|
870
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|
|
871 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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|
872 "http copy file: \"%s\"", path->data);
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|
|
873
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|
|
874 copy = ctx->data;
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|
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875
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|
876 len = copy->path.len + path->len;
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|
|
877
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|
878 file = ngx_alloc(len + 1, ctx->log);
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|
879 if (file == NULL) {
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|
|
880 return NGX_ABORT;
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|
881 }
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|
882
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|
|
883 p = ngx_cpymem(file, copy->path.data, copy->path.len);
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|
|
884 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
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|
|
885
|
|
|
886 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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|
887 "http copy file to: \"%s\"", file);
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|
|
888
|
|
|
889 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
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|
|
890
|
|
|
891 if (fd == NGX_INVALID_FILE) {
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|
|
892 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
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|
|
893 path->data);
|
|
|
894 goto failed;
|
|
|
895 }
|
|
|
896
|
|
|
897 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
|
|
|
898 ctx->access);
|
|
|
899
|
|
|
900 if (copy_fd == NGX_INVALID_FILE) {
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|
|
901 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
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|
|
902 file);
|
|
|
903 goto copy_failed;
|
|
|
904 }
|
|
|
905
|
|
|
906 for (size = ctx->size; size > 0; size -= n) {
|
|
|
907
|
|
|
908 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK);
|
|
|
909
|
|
|
910 if (n == NGX_FILE_ERROR) {
|
|
|
911 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
912 ngx_read_fd_n " \"%s\" failed", path->data);
|
|
|
913 break;
|
|
|
914 }
|
|
|
915
|
|
|
916 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) {
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|
|
917 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
918 ngx_write_fd_n " \"%s\" failed", file);
|
|
|
919 }
|
|
|
920 }
|
|
|
921
|
|
|
922 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) {
|
|
|
923 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
924 ngx_set_file_time_n " \"%s\" failed", file);
|
|
|
925 }
|
|
|
926
|
|
|
927 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) {
|
|
|
928 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
929 ngx_close_file_n " \"%s\" failed", file);
|
|
|
930 }
|
|
|
931
|
|
|
932 copy_failed:
|
|
|
933
|
|
|
934 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
935 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
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|
|
936 ngx_close_file_n " \"%s\" failed", path->data);
|
|
|
937 }
|
|
|
938
|
|
|
939 failed:
|
|
|
940
|
|
|
941 ngx_free(file);
|
|
|
942
|
|
|
943 return NGX_OK;
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|
|
944 }
|
|
|
945
|
|
|
946
|
|
|
947 static ngx_int_t
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|
|
948 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
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949 {
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|
|
950 char *failed;
|
|
|
951 ngx_tree_ctx_t tree;
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|
952
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|
953 if (dir) {
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|
|
954
|
|
358
|
955 tree.init_handler = NULL;
|
|
286
|
956 tree.file_handler = ngx_http_dav_delete_file;
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|
|
957 tree.pre_tree_handler = ngx_http_dav_noop;
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|
|
958 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
959 tree.spec_handler = ngx_http_dav_delete_file;
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|
|
960 tree.data = NULL;
|
|
|
961 tree.alloc = 0;
|
|
|
962 tree.log = r->connection->log;
|
|
|
963
|
|
356
|
964 /* TODO: 207 */
|
|
286
|
965
|
|
|
966 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
967 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
968 }
|
|
|
969
|
|
|
970 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
971 return NGX_OK;
|
|
|
972 }
|
|
|
973
|
|
|
974 failed = ngx_delete_dir_n;
|
|
|
975
|
|
|
976 } else {
|
|
|
977
|
|
|
978 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
979 return NGX_OK;
|
|
|
980 }
|
|
|
981
|
|
|
982 failed = ngx_delete_file_n;
|
|
|
983 }
|
|
|
984
|
|
|
985 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
986 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
|
987 }
|
|
|
988
|
|
|
989
|
|
|
990 static ngx_int_t
|
|
|
991 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
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|
|
992 {
|
|
|
993 ngx_table_elt_t *depth;
|
|
296
|
994
|
|
286
|
995 depth = r->headers_in.depth;
|
|
|
996
|
|
|
997 if (depth == NULL) {
|
|
|
998 return dflt;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 if (depth->value.len == 1) {
|
|
|
1002
|
|
|
1003 if (depth->value.data[0] == '0') {
|
|
|
1004 return 0;
|
|
|
1005 }
|
|
|
1006
|
|
|
1007 if (depth->value.data[0] == '1') {
|
|
|
1008 return 1;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 } else {
|
|
|
1012
|
|
|
1013 if (depth->value.len == sizeof("infinity") - 1
|
|
|
1014 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
1015 {
|
|
|
1016 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
1017 }
|
|
|
1018 }
|
|
|
1019
|
|
|
1020 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1021 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
1022 &depth->value);
|
|
|
1023
|
|
|
1024 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1025 }
|
|
|
1026
|
|
|
1027
|
|
|
1028 static ngx_int_t
|
|
|
1029 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1030 char *failed, u_char *path)
|
|
|
1031 {
|
|
|
1032 ngx_int_t rc;
|
|
|
1033 ngx_uint_t level;
|
|
|
1034
|
|
|
1035 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1036 level = NGX_LOG_ERR;
|
|
|
1037 rc = not_found;
|
|
|
1038
|
|
|
1039 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1040 level = NGX_LOG_ERR;
|
|
|
1041 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1042
|
|
|
1043 } else if (err == NGX_EEXIST) {
|
|
|
1044 level = NGX_LOG_ERR;
|
|
|
1045 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1046
|
|
|
1047 } else if (err == NGX_ENOSPC) {
|
|
|
1048 level = NGX_LOG_CRIT;
|
|
|
1049 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1050
|
|
|
1051 } else {
|
|
|
1052 level = NGX_LOG_CRIT;
|
|
|
1053 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1054 }
|
|
|
1055
|
|
286
|
1056 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1057
|
|
|
1058 return rc;
|
|
|
1059 }
|
|
|
1060
|
|
|
1061
|
|
|
1062 static ngx_int_t
|
|
|
1063 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1064 {
|
|
|
1065 u_char *location;
|
|
|
1066 ngx_http_core_loc_conf_t *clcf;
|
|
|
1067
|
|
|
1068 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1069 if (r->headers_out.location == NULL) {
|
|
|
1070 return NGX_ERROR;
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1074
|
|
|
1075 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1076 location = path + clcf->root.len;
|
|
|
1077
|
|
|
1078 } else {
|
|
|
1079 location = ngx_palloc(r->pool, r->uri.len);
|
|
|
1080 if (location == NULL) {
|
|
|
1081 return NGX_ERROR;
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1085 }
|
|
|
1086
|
|
|
1087 /*
|
|
|
1088 * we do not need to set the r->headers_out.location->hash and
|
|
|
1089 * r->headers_out.location->key fields
|
|
|
1090 */
|
|
|
1091
|
|
|
1092 r->headers_out.location->value.len = r->uri.len;
|
|
|
1093 r->headers_out.location->value.data = location;
|
|
|
1094
|
|
|
1095 return NGX_OK;
|
|
|
1096 }
|
|
|
1097
|
|
|
1098
|
|
182
|
1099 static void *
|
|
|
1100 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1101 {
|
|
|
1102 ngx_http_dav_loc_conf_t *conf;
|
|
|
1103
|
|
|
1104 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1105 if (conf == NULL) {
|
|
|
1106 return NGX_CONF_ERROR;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 /*
|
|
|
1110 * set by ngx_pcalloc():
|
|
|
1111 *
|
|
|
1112 * conf->methods = 0;
|
|
|
1113 */
|
|
|
1114
|
|
186
|
1115 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
218
|
1116 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1117
|
|
182
|
1118 return conf;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121
|
|
|
1122 static char *
|
|
|
1123 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1124 {
|
|
|
1125 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1126 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1127
|
|
|
1128 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1129 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1130
|
|
|
1131 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path,
|
|
|
1132 0);
|
|
182
|
1133
|
|
218
|
1134 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1135
|
|
182
|
1136 return NGX_CONF_OK;
|
|
|
1137 }
|
|
|
1138
|
|
|
1139
|
|
|
1140 static ngx_int_t
|
|
230
|
1141 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1142 {
|
|
|
1143 ngx_http_handler_pt *h;
|
|
|
1144 ngx_http_core_main_conf_t *cmcf;
|
|
|
1145
|
|
230
|
1146 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1147
|
|
|
1148 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1149 if (h == NULL) {
|
|
|
1150 return NGX_ERROR;
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 *h = ngx_http_dav_handler;
|
|
|
1154
|
|
|
1155 return NGX_OK;
|
|
|
1156 }
|
