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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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12 #define NGX_HTTP_DAV_OFF 2
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13
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14 typedef struct {
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15 ngx_uint_t methods;
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186
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16 ngx_flag_t create_full_put_path;
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218
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17 ngx_uint_t access;
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182
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18 } ngx_http_dav_loc_conf_t;
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19
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20
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21 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
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276
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22 static ngx_int_t ngx_http_dav_no_init(void *ctx, void *prev);
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272
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23 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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24 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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25 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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182
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26 static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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186
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27 static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err,
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28 ngx_int_t not_found, char *failed, u_char *path);
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29 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path);
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218
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30 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd,
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31 void *conf);
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182
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32 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
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33 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
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34 void *parent, void *child);
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230
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35 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
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182
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36
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37
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38 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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39 { ngx_string("off"), NGX_HTTP_DAV_OFF },
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40 { ngx_string("put"), NGX_HTTP_PUT },
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41 { ngx_string("delete"), NGX_HTTP_DELETE },
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186
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42 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
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182
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43 { ngx_null_string, 0 }
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44 };
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45
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46
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47 static ngx_command_t ngx_http_dav_commands[] = {
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48
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49 { ngx_string("dav_methods"),
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50 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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51 ngx_conf_set_bitmask_slot,
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52 NGX_HTTP_LOC_CONF_OFFSET,
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53 offsetof(ngx_http_dav_loc_conf_t, methods),
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54 &ngx_http_dav_methods_mask },
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55
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186
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56 { ngx_string("create_full_put_path"),
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57 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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58 ngx_conf_set_flag_slot,
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59 NGX_HTTP_LOC_CONF_OFFSET,
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60 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
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61 NULL },
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62
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218
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63 { ngx_string("dav_access"),
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224
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64 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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218
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65 ngx_http_dav_access,
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66 NGX_HTTP_LOC_CONF_OFFSET,
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67 0,
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68 NULL },
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69
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182
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70 ngx_null_command
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71 };
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72
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73
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216
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74 static ngx_http_module_t ngx_http_dav_module_ctx = {
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182
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75 NULL, /* preconfiguration */
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230
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76 ngx_http_dav_init, /* postconfiguration */
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182
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77
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78 NULL, /* create main configuration */
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79 NULL, /* init main configuration */
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80
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81 NULL, /* create server configuration */
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82 NULL, /* merge server configuration */
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83
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84 ngx_http_dav_create_loc_conf, /* create location configuration */
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85 ngx_http_dav_merge_loc_conf /* merge location configuration */
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86 };
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87
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88
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89 ngx_module_t ngx_http_dav_module = {
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90 NGX_MODULE_V1,
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91 &ngx_http_dav_module_ctx, /* module context */
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92 ngx_http_dav_commands, /* module directives */
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93 NGX_HTTP_MODULE, /* module type */
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94 NULL, /* init master */
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230
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95 NULL, /* init module */
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182
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96 NULL, /* init process */
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97 NULL, /* init thread */
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98 NULL, /* exit thread */
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99 NULL, /* exit process */
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100 NULL, /* exit master */
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101 NGX_MODULE_V1_PADDING
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102 };
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103
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104
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105 static ngx_int_t
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106 ngx_http_dav_handler(ngx_http_request_t *r)
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107 {
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186
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108 char *failed;
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248
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109 size_t root;
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182
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110 ngx_int_t rc;
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111 ngx_str_t path;
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272
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112 ngx_tree_ctx_t tree;
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186
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113 ngx_file_info_t fi;
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268
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114 ngx_table_elt_t *depth;
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182
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115 ngx_http_dav_loc_conf_t *dlcf;
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116
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117 /* TODO: Win32 */
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118 if (r->zero_in_uri) {
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119 return NGX_DECLINED;
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120 }
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121
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122 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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123
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124 if (!(r->method & dlcf->methods)) {
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125 return NGX_DECLINED;
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126 }
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127
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128 switch (r->method) {
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129
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130 case NGX_HTTP_PUT:
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131
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132 if (r->uri.data[r->uri.len - 1] == '/') {
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276
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133 return NGX_HTTP_BAD_REQUEST;
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182
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134 }
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135
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136 r->request_body_in_file_only = 1;
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137 r->request_body_in_persistent_file = 1;
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278
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138 r->request_body_in_clean_file = 1;
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182
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139 r->request_body_file_group_access = 1;
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186
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140 r->request_body_file_log_level = 0;
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182
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141
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142 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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143
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144 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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145 return rc;
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146 }
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147
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148 return NGX_DONE;
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149
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150 case NGX_HTTP_DELETE:
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151
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186
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152 if (r->headers_in.content_length_n > 0) {
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153 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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154 }
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155
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156 rc = ngx_http_discard_body(r);
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157
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158 if (rc != NGX_OK && rc != NGX_AGAIN) {
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159 return rc;
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182
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160 }
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161
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248
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162 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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163
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164 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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165 "http delete filename: \"%s\"", path.data);
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166
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186
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167 if (ngx_file_info(path.data, &fi) != -1) {
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168
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169 if (ngx_is_dir(&fi)) {
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170
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268
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171 if (r->uri.data[r->uri.len - 1] != '/') {
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172 return NGX_HTTP_BAD_REQUEST;
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173 }
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174
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175 depth = r->headers_in.depth;
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176
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177 if (depth
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178 && (depth->value.len != sizeof("infinity") - 1
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179 || ngx_strcmp(depth->value.data, "infinity") != 0))
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186
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180 {
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181 return NGX_HTTP_BAD_REQUEST;
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182 }
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183
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272
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184 path.len -= 2;
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185
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186 tree.init_handler = ngx_http_dav_no_init;
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187 tree.file_handler = ngx_http_dav_delete_file;
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188 tree.pre_tree_handler = ngx_http_dav_noop;
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189 tree.post_tree_handler = ngx_http_dav_delete_dir;
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190 tree.spec_handler = ngx_http_dav_delete_file;
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191 tree.data = NULL;
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276
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192 tree.alloc = 0;
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272
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193 tree.log = r->connection->log;
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194
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195 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
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196
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197 if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) {
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198 return NGX_HTTP_NO_CONTENT;
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199 }
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200
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186
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201 }
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202
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203 failed = ngx_delete_dir_n;
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204
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205 } else {
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182
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206
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186
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207 if (r->uri.data[r->uri.len - 1] == '/') {
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208 return NGX_HTTP_BAD_REQUEST;
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209 }
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210
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268
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211 depth = r->headers_in.depth;
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212
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213 if (depth
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214 && depth->value.len == 1
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215 && depth->value.data[0] == '1')
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186
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216 {
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217 return NGX_HTTP_BAD_REQUEST;
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218 }
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219
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220 if (ngx_delete_file(path.data) != NGX_FILE_ERROR) {
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221 return NGX_HTTP_NO_CONTENT;
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222 }
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223
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224 failed = ngx_delete_file_n;
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225 }
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226
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227 } else {
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228 failed = ngx_file_info_n;
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182
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229 }
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230
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186
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231 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed,
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232 path.data);
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233
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234 case NGX_HTTP_MKCOL:
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235
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236 if (r->uri.data[r->uri.len - 1] != '/') {
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237 return NGX_DECLINED;
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238 }
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239
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240 if (r->headers_in.content_length_n > 0) {
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241 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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242 }
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243
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244 rc = ngx_http_discard_body(r);
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245
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246 if (rc != NGX_OK && rc != NGX_AGAIN) {
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247 return rc;
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248 }
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249
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248
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250 ngx_http_map_uri_to_path(r, &path, &root, 0);
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186
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251
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252 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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253 "http mkcol path: \"%s\"", path.data);
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254
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282
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255 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
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256 != NGX_FILE_ERROR)
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257 {
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186
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258 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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259 return NGX_HTTP_INTERNAL_SERVER_ERROR;
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260 }
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261
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262 return NGX_HTTP_CREATED;
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263 }
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264
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265 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT,
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266 ngx_create_dir_n, path.data);
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182
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267 }
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268
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269 return NGX_DECLINED;
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270 }
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271
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272
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272
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273 static ngx_int_t
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276
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274 ngx_http_dav_no_init(void *ctx, void *prev)
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272
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275 {
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276 return NGX_OK;
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277 }
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278
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279
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280 static ngx_int_t
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281 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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282 {
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283 return NGX_OK;
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284 }
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285
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286
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287 static ngx_int_t
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288 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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289 {
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290 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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291 "http delete dir: \"%s\"", path->data);
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292
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293 ngx_delete_dir(path->data);
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294
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295 return NGX_OK;
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296 }
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297
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298
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299 static ngx_int_t
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300 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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301 {
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302 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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303 "http delete file: \"%s\"", path->data);
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304
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305 ngx_delete_file(path->data);
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306
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307 return NGX_OK;
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308 }
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309
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310
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182
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311 static void
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312 ngx_http_dav_put_handler(ngx_http_request_t *r)
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313 {
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218
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314 char *failed;
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315 u_char *name;
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248
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316 size_t root;
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230
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317 time_t date;
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186
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318 ngx_err_t err;
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319 ngx_str_t *temp, path;
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320 ngx_uint_t status;
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321 ngx_file_info_t fi;
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322 ngx_http_dav_loc_conf_t *dlcf;
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182
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323
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248
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324 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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325
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326 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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327 "http put filename: \"%s\"", path.data);
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328
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329 temp = &r->request_body->temp_file->file.name;
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330
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331 if (ngx_file_info(path.data, &fi) == -1) {
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332 status = NGX_HTTP_CREATED;
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333
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334 } else {
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335 status = NGX_HTTP_NO_CONTENT;
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212
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336
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337 if (ngx_is_dir(&fi)) {
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338 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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339 "\"%s\" could not be created", path.data);
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182
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340
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212
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341 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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342 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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343 ngx_delete_file_n " \"%s\" failed",
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344 temp->data);
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345 }
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346
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347 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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348 return;
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210
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349 }
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186
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350 }
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351
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218
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352 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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353
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354 #if !(NGX_WIN32)
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355
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282
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356 if (ngx_change_file_access(temp->data, dlcf->access)
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218
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357 == NGX_FILE_ERROR)
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358 {
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359 err = ngx_errno;
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360 failed = ngx_change_file_access_n;
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361 name = temp->data;
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362
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363 goto failed;
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364 }
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365
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366 #endif
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367
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230
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368 if (r->headers_in.date) {
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369 date = ngx_http_parse_time(r->headers_in.date->value.data,
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370 r->headers_in.date->value.len);
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371
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372 if (date != NGX_ERROR) {
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373 if (ngx_set_file_time(temp->data,
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374 r->request_body->temp_file->file.fd, date)
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375 != NGX_OK)
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376 {
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377 err = ngx_errno;
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378 failed = ngx_set_file_time_n;
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379 name = temp->data;
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380
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381 goto failed;
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382 }
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383 }
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384 }
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385
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218
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386 failed = ngx_rename_file_n;
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387 name = path.data;
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388
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182
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389 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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|
|
390 goto ok;
|
|
|
391 }
|
|
|
392
|
|
|
393 err = ngx_errno;
|
|
|
394
|
|
186
|
395 if (err == NGX_ENOENT) {
|
|
|
396
|
|
|
397 if (dlcf->create_full_put_path) {
|
|
282
|
398 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access));
|
|
186
|
399
|
|
|
400 if (err == 0) {
|
|
|
401 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
402 goto ok;
|
|
|
403 }
|
|
|
404
|
|
|
405 err = ngx_errno;
|
|
|
406 }
|
|
|
407 }
|
|
|
408 }
|
|
|
409
|
|
182
|
410 #if (NGX_WIN32)
|
|
|
411
|
|
|
412 if (err == NGX_EEXIST) {
|
|
|
413 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) {
|
|
|
414
|
|
|
415 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
416 goto ok;
|
|
|
417 }
|
|
|
418 }
|
|
|
419
|
|
|
420 err = ngx_errno;
|
|
|
421 }
|
|
|
422
|
|
230
|
423 #endif
|
|
218
|
424
|
|
|
425 failed:
|
|
|
426
|
|
210
|
427 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
|
|
|
428 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
429 ngx_delete_file_n " \"%s\" failed",
|
|
|
430 temp->data);
|
|
|
431 }
|
|
|
432
|
|
218
|
433 ngx_http_finalize_request(r,
|
|
|
434 ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name));
|
|
|
435
|
|
182
|
436 return;
|
|
|
437
|
|
|
438 ok:
|
|
|
439
|
|
|
440 if (status == NGX_HTTP_CREATED) {
|
|
186
|
441 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
182
|
442 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
443 return;
|
|
|
444 }
|
|
188
|
445
|
|
|
446 r->headers_out.content_length_n = 0;
|
|
182
|
447 }
|
|
|
448
|
|
|
449 r->headers_out.status = status;
|
|
|
450 r->header_only = 1;
|
|
|
451
|
|
|
452 ngx_http_finalize_request(r, ngx_http_send_header(r));
|
|
|
453 return;
|
|
|
454 }
|
|
|
455
|
|
|
456
|
|
186
|
457 static ngx_int_t
|
|
|
458 ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found,
|
|
|
459 char *failed, u_char *path)
|
|
|
460 {
|
|
|
461 ngx_int_t rc;
|
|
|
462 ngx_uint_t level;
|
|
|
463
|
|
|
464 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
465 level = NGX_LOG_ERR;
|
|
|
466 rc = not_found;
|
|
|
467
|
|
|
468 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
469 level = NGX_LOG_ERR;
|
|
|
470 rc = NGX_HTTP_FORBIDDEN;
|
|
|
471
|
|
|
472 } else if (err == NGX_EEXIST) {
|
|
|
473 level = NGX_LOG_ERR;
|
|
|
474 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
475
|
|
|
476 } else if (err == NGX_ENOSPC) {
|
|
|
477 level = NGX_LOG_CRIT;
|
|
|
478 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
479
|
|
|
480 } else {
|
|
|
481 level = NGX_LOG_CRIT;
|
|
|
482 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
483 }
|
|
|
484
|
|
|
485 ngx_log_error(level, r->connection->log, err,
|
|
|
486 "%s \"%s\" failed", failed, path);
|
|
|
487
|
|
|
488 return rc;
|
|
|
489 }
|
|
|
490
|
|
|
491
|
|
|
492 static ngx_int_t
|
|
|
493 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
494 {
|
|
|
495 u_char *location;
|
|
|
496 ngx_http_core_loc_conf_t *clcf;
|
|
|
497
|
|
|
498 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
499 if (r->headers_out.location == NULL) {
|
|
|
500 return NGX_ERROR;
|
|
|
501 }
|
|
|
502
|
|
|
503 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
504
|
|
|
505 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
506 location = path + clcf->root.len;
|
|
|
507
|
|
|
508 } else {
|
|
|
509 location = ngx_palloc(r->pool, r->uri.len);
|
|
|
510 if (location == NULL) {
|
|
|
511 return NGX_ERROR;
|
|
|
512 }
|
|
|
513
|
|
|
514 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
515 }
|
|
|
516
|
|
|
517 /*
|
|
|
518 * we do not need to set the r->headers_out.location->hash and
|
|
|
519 * r->headers_out.location->key fields
|
|
|
520 */
|
|
|
521
|
|
|
522 r->headers_out.location->value.len = r->uri.len;
|
|
|
523 r->headers_out.location->value.data = location;
|
|
|
524
|
|
|
525 return NGX_OK;
|
|
|
526 }
|
|
|
527
|
|
|
528
|
|
218
|
529 static char *
|
|
|
530 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
531 {
|
|
|
532 ngx_http_dav_loc_conf_t *lcf = conf;
|
|
|
533
|
|
|
534 u_char *p;
|
|
|
535 ngx_str_t *value;
|
|
|
536 ngx_uint_t i, right, shift;
|
|
|
537
|
|
|
538 if (lcf->access != NGX_CONF_UNSET_UINT) {
|
|
|
539 return "is duplicate";
|
|
|
540 }
|
|
|
541
|
|
|
542 value = cf->args->elts;
|
|
|
543
|
|
282
|
544 lcf->access = 0600;
|
|
218
|
545
|
|
268
|
546 for (i = 1; i < cf->args->nelts; i++) {
|
|
218
|
547
|
|
|
548 p = value[i].data;
|
|
|
549
|
|
|
550 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) {
|
|
|
551 shift = 6;
|
|
|
552 p += sizeof("user:") - 1;
|
|
|
553
|
|
|
554 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) {
|
|
|
555 shift = 3;
|
|
|
556 p += sizeof("group:") - 1;
|
|
|
557
|
|
|
558 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) {
|
|
|
559 shift = 0;
|
|
|
560 p += sizeof("all:") - 1;
|
|
|
561
|
|
|
562 } else {
|
|
|
563 goto invalid;
|
|
|
564 }
|
|
|
565
|
|
|
566 if (ngx_strcmp(p, "rw") == 0) {
|
|
282
|
567 right = 6;
|
|
218
|
568
|
|
|
569 } else if (ngx_strcmp(p, "r") == 0) {
|
|
282
|
570 right = 4;
|
|
218
|
571
|
|
|
572 } else {
|
|
|
573 goto invalid;
|
|
|
574 }
|
|
|
575
|
|
282
|
576 lcf->access |= right << shift;
|
|
218
|
577 }
|
|
|
578
|
|
|
579 return NGX_CONF_OK;
|
|
|
580
|
|
|
581 invalid:
|
|
|
582
|
|
|
583 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
584 "invalid value \"%V\"", &value[i]);
|
|
|
585 return NGX_CONF_ERROR;
|
|
|
586 }
|
|
|
587
|
|
|
588
|
|
182
|
589 static void *
|
|
|
590 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
591 {
|
|
|
592 ngx_http_dav_loc_conf_t *conf;
|
|
|
593
|
|
|
594 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
595 if (conf == NULL) {
|
|
|
596 return NGX_CONF_ERROR;
|
|
|
597 }
|
|
|
598
|
|
|
599 /*
|
|
|
600 * set by ngx_pcalloc():
|
|
|
601 *
|
|
|
602 * conf->methods = 0;
|
|
|
603 */
|
|
|
604
|
|
186
|
605 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
218
|
606 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
607
|
|
182
|
608 return conf;
|
|
|
609 }
|
|
|
610
|
|
|
611
|
|
|
612 static char *
|
|
|
613 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
614 {
|
|
|
615 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
616 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
617
|
|
|
618 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
619 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
620
|
|
|
621 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path,
|
|
|
622 0);
|
|
182
|
623
|
|
218
|
624 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
625
|
|
182
|
626 return NGX_CONF_OK;
|
|
|
627 }
|
|
|
628
|
|
|
629
|
|
|
630 static ngx_int_t
|
|
230
|
631 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
632 {
|
|
|
633 ngx_http_handler_pt *h;
|
|
|
634 ngx_http_core_main_conf_t *cmcf;
|
|
|
635
|
|
230
|
636 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
637
|
|
|
638 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
639 if (h == NULL) {
|
|
|
640 return NGX_ERROR;
|
|
|
641 }
|
|
|
642
|
|
|
643 *h = ngx_http_dav_handler;
|
|
|
644
|
|
|
645 return NGX_OK;
|
|
|
646 }
|
