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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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272
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22 static ngx_int_t ngx_http_dav_no_init(ngx_tree_ctx_t *ctx,
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23 ngx_tree_ctx_t *prev);
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24 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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25 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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26 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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27 static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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186
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28 static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err,
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29 ngx_int_t not_found, char *failed, u_char *path);
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30 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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31 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd,
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32 void *conf);
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182
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33 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
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34 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
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35 void *parent, void *child);
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230
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36 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
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182
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37
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38
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39 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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40 { ngx_string("off"), NGX_HTTP_DAV_OFF },
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41 { ngx_string("put"), NGX_HTTP_PUT },
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42 { ngx_string("delete"), NGX_HTTP_DELETE },
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186
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43 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
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182
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44 { ngx_null_string, 0 }
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45 };
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46
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47
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48 static ngx_command_t ngx_http_dav_commands[] = {
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49
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50 { ngx_string("dav_methods"),
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51 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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52 ngx_conf_set_bitmask_slot,
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53 NGX_HTTP_LOC_CONF_OFFSET,
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54 offsetof(ngx_http_dav_loc_conf_t, methods),
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55 &ngx_http_dav_methods_mask },
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56
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186
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57 { ngx_string("create_full_put_path"),
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58 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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59 ngx_conf_set_flag_slot,
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60 NGX_HTTP_LOC_CONF_OFFSET,
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61 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
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62 NULL },
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63
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218
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64 { ngx_string("dav_access"),
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224
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65 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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218
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66 ngx_http_dav_access,
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67 NGX_HTTP_LOC_CONF_OFFSET,
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68 0,
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69 NULL },
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70
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182
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71 ngx_null_command
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72 };
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73
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74
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216
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75 static ngx_http_module_t ngx_http_dav_module_ctx = {
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182
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76 NULL, /* preconfiguration */
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230
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77 ngx_http_dav_init, /* postconfiguration */
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182
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78
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79 NULL, /* create main configuration */
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80 NULL, /* init main configuration */
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81
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82 NULL, /* create server configuration */
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83 NULL, /* merge server configuration */
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84
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85 ngx_http_dav_create_loc_conf, /* create location configuration */
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86 ngx_http_dav_merge_loc_conf /* merge location configuration */
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87 };
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88
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89
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90 ngx_module_t ngx_http_dav_module = {
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91 NGX_MODULE_V1,
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92 &ngx_http_dav_module_ctx, /* module context */
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93 ngx_http_dav_commands, /* module directives */
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94 NGX_HTTP_MODULE, /* module type */
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95 NULL, /* init master */
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230
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96 NULL, /* init module */
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182
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97 NULL, /* init process */
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98 NULL, /* init thread */
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99 NULL, /* exit thread */
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100 NULL, /* exit process */
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101 NULL, /* exit master */
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102 NGX_MODULE_V1_PADDING
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103 };
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104
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105
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106 static ngx_int_t
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107 ngx_http_dav_handler(ngx_http_request_t *r)
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108 {
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186
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109 char *failed;
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248
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110 size_t root;
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182
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111 ngx_int_t rc;
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112 ngx_str_t path;
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272
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113 ngx_tree_ctx_t tree;
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186
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114 ngx_file_info_t fi;
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268
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115 ngx_table_elt_t *depth;
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182
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116 ngx_http_dav_loc_conf_t *dlcf;
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117
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118 /* TODO: Win32 */
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119 if (r->zero_in_uri) {
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120 return NGX_DECLINED;
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121 }
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122
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123 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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124
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125 if (!(r->method & dlcf->methods)) {
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126 return NGX_DECLINED;
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127 }
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128
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129 switch (r->method) {
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130
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131 case NGX_HTTP_PUT:
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132
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133 if (r->uri.data[r->uri.len - 1] == '/') {
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134 return NGX_DECLINED;
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135 }
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136
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137 r->request_body_in_file_only = 1;
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138 r->request_body_in_persistent_file = 1;
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139 r->request_body_delete_incomplete_file = 1;
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140 r->request_body_file_group_access = 1;
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186
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141 r->request_body_file_log_level = 0;
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182
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142
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143 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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144
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145 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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146 return rc;
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147 }
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148
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149 return NGX_DONE;
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150
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151 case NGX_HTTP_DELETE:
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152
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186
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153 if (r->headers_in.content_length_n > 0) {
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154 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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155 }
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156
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157 rc = ngx_http_discard_body(r);
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158
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159 if (rc != NGX_OK && rc != NGX_AGAIN) {
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160 return rc;
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182
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161 }
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162
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248
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163 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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164
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165 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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166 "http delete filename: \"%s\"", path.data);
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167
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186
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168 if (ngx_file_info(path.data, &fi) != -1) {
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169
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170 if (ngx_is_dir(&fi)) {
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171
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268
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172 if (r->uri.data[r->uri.len - 1] != '/') {
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173 return NGX_HTTP_BAD_REQUEST;
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174 }
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175
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176 depth = r->headers_in.depth;
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177
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178 if (depth
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179 && (depth->value.len != sizeof("infinity") - 1
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180 || ngx_strcmp(depth->value.data, "infinity") != 0))
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186
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181 {
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182 return NGX_HTTP_BAD_REQUEST;
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183 }
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184
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272
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185 path.len -= 2;
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186
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187 tree.init_handler = ngx_http_dav_no_init;
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188 tree.file_handler = ngx_http_dav_delete_file;
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189 tree.pre_tree_handler = ngx_http_dav_noop;
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190 tree.post_tree_handler = ngx_http_dav_delete_dir;
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191 tree.spec_handler = ngx_http_dav_delete_file;
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192 tree.data = NULL;
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193 tree.size = 0;
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194 tree.log = r->connection->log;
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195
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196 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
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197
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198 if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) {
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199 return NGX_HTTP_NO_CONTENT;
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200 }
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201
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186
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202 }
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203
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204 failed = ngx_delete_dir_n;
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205
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206 } else {
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182
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207
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186
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208 if (r->uri.data[r->uri.len - 1] == '/') {
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209 return NGX_HTTP_BAD_REQUEST;
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210 }
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211
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268
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212 depth = r->headers_in.depth;
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213
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214 if (depth
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215 && depth->value.len == 1
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216 && depth->value.data[0] == '1')
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186
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217 {
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218 return NGX_HTTP_BAD_REQUEST;
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219 }
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220
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221 if (ngx_delete_file(path.data) != NGX_FILE_ERROR) {
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222 return NGX_HTTP_NO_CONTENT;
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223 }
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224
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225 failed = ngx_delete_file_n;
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226 }
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227
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228 } else {
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229 failed = ngx_file_info_n;
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182
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230 }
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231
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186
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232 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed,
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233 path.data);
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234
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235 case NGX_HTTP_MKCOL:
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236
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237 if (r->uri.data[r->uri.len - 1] != '/') {
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238 return NGX_DECLINED;
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239 }
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240
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241 if (r->headers_in.content_length_n > 0) {
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242 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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243 }
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244
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245 rc = ngx_http_discard_body(r);
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246
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247 if (rc != NGX_OK && rc != NGX_AGAIN) {
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248 return rc;
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249 }
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250
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248
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251 ngx_http_map_uri_to_path(r, &path, &root, 0);
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186
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252
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253 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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254 "http mkcol path: \"%s\"", path.data);
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255
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218
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256 if (ngx_create_dir(path.data, dlcf->access) != NGX_FILE_ERROR) {
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186
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257 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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258 return NGX_HTTP_INTERNAL_SERVER_ERROR;
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259 }
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260
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261 return NGX_HTTP_CREATED;
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262 }
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263
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264 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT,
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265 ngx_create_dir_n, path.data);
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182
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266 }
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267
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268 return NGX_DECLINED;
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269 }
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270
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271
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272
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272 static ngx_int_t
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273 ngx_http_dav_no_init(ngx_tree_ctx_t *ctx, ngx_tree_ctx_t *prev)
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274 {
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275 return NGX_OK;
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276 }
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277
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278
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279 static ngx_int_t
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280 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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281 {
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282 return NGX_OK;
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283 }
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284
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285
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286 static ngx_int_t
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287 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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288 {
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289 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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290 "http delete dir: \"%s\"", path->data);
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291
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292 ngx_delete_dir(path->data);
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293
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294 return NGX_OK;
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295 }
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296
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297
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298 static ngx_int_t
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299 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
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300 {
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301 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
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302 "http delete file: \"%s\"", path->data);
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303
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304 ngx_delete_file(path->data);
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305
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306 return NGX_OK;
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307 }
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308
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309
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182
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310 static void
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311 ngx_http_dav_put_handler(ngx_http_request_t *r)
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312 {
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218
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313 char *failed;
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314 u_char *name;
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248
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315 size_t root;
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230
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316 time_t date;
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186
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317 ngx_err_t err;
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318 ngx_str_t *temp, path;
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319 ngx_uint_t status;
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320 ngx_file_info_t fi;
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321 ngx_http_dav_loc_conf_t *dlcf;
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182
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322
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248
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323 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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324
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325 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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326 "http put filename: \"%s\"", path.data);
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327
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328 temp = &r->request_body->temp_file->file.name;
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329
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330 if (ngx_file_info(path.data, &fi) == -1) {
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331 status = NGX_HTTP_CREATED;
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332
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333 } else {
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334 status = NGX_HTTP_NO_CONTENT;
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212
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335
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336 if (ngx_is_dir(&fi)) {
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337 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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338 "\"%s\" could not be created", path.data);
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182
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339
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212
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340 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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341 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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342 ngx_delete_file_n " \"%s\" failed",
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343 temp->data);
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344 }
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345
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346 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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347 return;
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210
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348 }
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186
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349 }
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350
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218
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351 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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352
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353 #if !(NGX_WIN32)
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354
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355 if (ngx_change_file_access(temp->data, dlcf->access & ~0111)
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356 == NGX_FILE_ERROR)
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357 {
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358 err = ngx_errno;
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359 failed = ngx_change_file_access_n;
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360 name = temp->data;
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361
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362 goto failed;
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363 }
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364
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365 #endif
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366
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230
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367 if (r->headers_in.date) {
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368 date = ngx_http_parse_time(r->headers_in.date->value.data,
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369 r->headers_in.date->value.len);
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370
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371 if (date != NGX_ERROR) {
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372 if (ngx_set_file_time(temp->data,
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373 r->request_body->temp_file->file.fd, date)
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374 != NGX_OK)
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375 {
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376 err = ngx_errno;
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377 failed = ngx_set_file_time_n;
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378 name = temp->data;
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379
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380 goto failed;
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381 }
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382 }
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383 }
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384
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218
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385 failed = ngx_rename_file_n;
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386 name = path.data;
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387
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182
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388 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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389 goto ok;
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390 }
|
|
|
391
|
|
|
392 err = ngx_errno;
|
|
|
393
|
|
186
|
394 if (err == NGX_ENOENT) {
|
|
|
395
|
|
|
396 if (dlcf->create_full_put_path) {
|
|
218
|
397 err = ngx_create_full_path(path.data, dlcf->access);
|
|
186
|
398
|
|
|
399 if (err == 0) {
|
|
|
400 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
401 goto ok;
|
|
|
402 }
|
|
|
403
|
|
|
404 err = ngx_errno;
|
|
|
405 }
|
|
|
406 }
|
|
|
407 }
|
|
|
408
|
|
182
|
409 #if (NGX_WIN32)
|
|
|
410
|
|
|
411 if (err == NGX_EEXIST) {
|
|
|
412 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) {
|
|
|
413
|
|
|
414 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
415 goto ok;
|
|
|
416 }
|
|
|
417 }
|
|
|
418
|
|
|
419 err = ngx_errno;
|
|
|
420 }
|
|
|
421
|
|
230
|
422 #endif
|
|
218
|
423
|
|
|
424 failed:
|
|
|
425
|
|
210
|
426 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
|
|
|
427 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
428 ngx_delete_file_n " \"%s\" failed",
|
|
|
429 temp->data);
|
|
|
430 }
|
|
|
431
|
|
218
|
432 ngx_http_finalize_request(r,
|
|
|
433 ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name));
|
|
|
434
|
|
182
|
435 return;
|
|
|
436
|
|
|
437 ok:
|
|
|
438
|
|
|
439 if (status == NGX_HTTP_CREATED) {
|
|
186
|
440 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
182
|
441 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
442 return;
|
|
|
443 }
|
|
188
|
444
|
|
|
445 r->headers_out.content_length_n = 0;
|
|
182
|
446 }
|
|
|
447
|
|
|
448 r->headers_out.status = status;
|
|
|
449 r->header_only = 1;
|
|
|
450
|
|
|
451 ngx_http_finalize_request(r, ngx_http_send_header(r));
|
|
|
452 return;
|
|
|
453 }
|
|
|
454
|
|
|
455
|
|
186
|
456 static ngx_int_t
|
|
|
457 ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found,
|
|
|
458 char *failed, u_char *path)
|
|
|
459 {
|
|
|
460 ngx_int_t rc;
|
|
|
461 ngx_uint_t level;
|
|
|
462
|
|
|
463 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
464 level = NGX_LOG_ERR;
|
|
|
465 rc = not_found;
|
|
|
466
|
|
|
467 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
468 level = NGX_LOG_ERR;
|
|
|
469 rc = NGX_HTTP_FORBIDDEN;
|
|
|
470
|
|
|
471 } else if (err == NGX_EEXIST) {
|
|
|
472 level = NGX_LOG_ERR;
|
|
|
473 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
474
|
|
|
475 } else if (err == NGX_ENOSPC) {
|
|
|
476 level = NGX_LOG_CRIT;
|
|
|
477 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
478
|
|
|
479 } else {
|
|
|
480 level = NGX_LOG_CRIT;
|
|
|
481 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
482 }
|
|
|
483
|
|
|
484 ngx_log_error(level, r->connection->log, err,
|
|
|
485 "%s \"%s\" failed", failed, path);
|
|
|
486
|
|
|
487 return rc;
|
|
|
488 }
|
|
|
489
|
|
|
490
|
|
|
491 static ngx_int_t
|
|
|
492 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
493 {
|
|
|
494 u_char *location;
|
|
|
495 ngx_http_core_loc_conf_t *clcf;
|
|
|
496
|
|
|
497 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
498 if (r->headers_out.location == NULL) {
|
|
|
499 return NGX_ERROR;
|
|
|
500 }
|
|
|
501
|
|
|
502 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
503
|
|
|
504 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
505 location = path + clcf->root.len;
|
|
|
506
|
|
|
507 } else {
|
|
|
508 location = ngx_palloc(r->pool, r->uri.len);
|
|
|
509 if (location == NULL) {
|
|
|
510 return NGX_ERROR;
|
|
|
511 }
|
|
|
512
|
|
|
513 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
514 }
|
|
|
515
|
|
|
516 /*
|
|
|
517 * we do not need to set the r->headers_out.location->hash and
|
|
|
518 * r->headers_out.location->key fields
|
|
|
519 */
|
|
|
520
|
|
|
521 r->headers_out.location->value.len = r->uri.len;
|
|
|
522 r->headers_out.location->value.data = location;
|
|
|
523
|
|
|
524 return NGX_OK;
|
|
|
525 }
|
|
|
526
|
|
|
527
|
|
218
|
528 static char *
|
|
|
529 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
530 {
|
|
|
531 ngx_http_dav_loc_conf_t *lcf = conf;
|
|
|
532
|
|
|
533 u_char *p;
|
|
|
534 ngx_str_t *value;
|
|
|
535 ngx_uint_t i, right, shift;
|
|
|
536
|
|
|
537 if (lcf->access != NGX_CONF_UNSET_UINT) {
|
|
|
538 return "is duplicate";
|
|
|
539 }
|
|
|
540
|
|
|
541 value = cf->args->elts;
|
|
|
542
|
|
|
543 lcf->access = 0700;
|
|
|
544
|
|
268
|
545 for (i = 1; i < cf->args->nelts; i++) {
|
|
218
|
546
|
|
|
547 p = value[i].data;
|
|
|
548
|
|
|
549 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) {
|
|
|
550 shift = 6;
|
|
|
551 p += sizeof("user:") - 1;
|
|
|
552
|
|
|
553 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) {
|
|
|
554 shift = 3;
|
|
|
555 p += sizeof("group:") - 1;
|
|
|
556
|
|
|
557 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) {
|
|
|
558 shift = 0;
|
|
|
559 p += sizeof("all:") - 1;
|
|
|
560
|
|
|
561 } else {
|
|
|
562 goto invalid;
|
|
|
563 }
|
|
|
564
|
|
|
565 if (ngx_strcmp(p, "rw") == 0) {
|
|
|
566 right = 7;
|
|
|
567
|
|
|
568 } else if (ngx_strcmp(p, "r") == 0) {
|
|
|
569 right = 5;
|
|
|
570
|
|
|
571 } else {
|
|
|
572 goto invalid;
|
|
|
573 }
|
|
|
574
|
|
|
575 lcf->access += right << shift;
|
|
|
576 }
|
|
|
577
|
|
|
578 return NGX_CONF_OK;
|
|
|
579
|
|
|
580 invalid:
|
|
|
581
|
|
|
582 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
583 "invalid value \"%V\"", &value[i]);
|
|
|
584 return NGX_CONF_ERROR;
|
|
|
585 }
|
|
|
586
|
|
|
587
|
|
182
|
588 static void *
|
|
|
589 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
590 {
|
|
|
591 ngx_http_dav_loc_conf_t *conf;
|
|
|
592
|
|
|
593 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
594 if (conf == NULL) {
|
|
|
595 return NGX_CONF_ERROR;
|
|
|
596 }
|
|
|
597
|
|
|
598 /*
|
|
|
599 * set by ngx_pcalloc():
|
|
|
600 *
|
|
|
601 * conf->methods = 0;
|
|
|
602 */
|
|
|
603
|
|
186
|
604 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
218
|
605 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
606
|
|
182
|
607 return conf;
|
|
|
608 }
|
|
|
609
|
|
|
610
|
|
|
611 static char *
|
|
|
612 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
613 {
|
|
|
614 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
615 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
616
|
|
|
617 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
618 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
619
|
|
|
620 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path,
|
|
|
621 0);
|
|
182
|
622
|
|
218
|
623 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
624
|
|
182
|
625 return NGX_CONF_OK;
|
|
|
626 }
|
|
|
627
|
|
|
628
|
|
|
629 static ngx_int_t
|
|
230
|
630 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
631 {
|
|
|
632 ngx_http_handler_pt *h;
|
|
|
633 ngx_http_core_main_conf_t *cmcf;
|
|
|
634
|
|
230
|
635 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
636
|
|
|
637 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
638 if (h == NULL) {
|
|
|
639 return NGX_ERROR;
|
|
|
640 }
|
|
|
641
|
|
|
642 *h = ngx_http_dav_handler;
|
|
|
643
|
|
|
644 return NGX_OK;
|
|
|
645 }
|
