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50
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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 #if 0
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13
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14 typedef struct {
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15 ngx_buf_t *buf;
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16 size_t size;
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17 ngx_pool_t *pool;
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18 size_t alloc_size;
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19 ngx_chain_t **last_out;
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20 } ngx_http_autoindex_ctx_t;
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21
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22 #endif
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23
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24
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25 typedef struct {
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26 ngx_str_t name;
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74
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27 size_t utf_len;
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492
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28 size_t escape;
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644
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29 size_t escape_html;
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492
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30
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31 unsigned dir:1;
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32
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50
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33 time_t mtime;
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34 off_t size;
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35 } ngx_http_autoindex_entry_t;
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36
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37
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38 typedef struct {
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39 ngx_flag_t enable;
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68
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40 ngx_flag_t localtime;
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76
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41 ngx_flag_t exact_size;
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50
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42 } ngx_http_autoindex_loc_conf_t;
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43
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44
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106
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45 #define NGX_HTTP_AUTOINDEX_PREALLOCATE 50
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46
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47 #define NGX_HTTP_AUTOINDEX_NAME_LEN 50
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50
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48
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49
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52
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50 static int ngx_libc_cdecl ngx_http_autoindex_cmp_entries(const void *one,
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51 const void *two);
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50
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52 static ngx_int_t ngx_http_autoindex_error(ngx_http_request_t *r,
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106
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53 ngx_dir_t *dir, ngx_str_t *name);
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230
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54 static ngx_int_t ngx_http_autoindex_init(ngx_conf_t *cf);
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50
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55 static void *ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf);
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56 static char *ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf,
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57 void *parent, void *child);
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58
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59
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60 static ngx_command_t ngx_http_autoindex_commands[] = {
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61
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62 { ngx_string("autoindex"),
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63 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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64 ngx_conf_set_flag_slot,
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65 NGX_HTTP_LOC_CONF_OFFSET,
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66 offsetof(ngx_http_autoindex_loc_conf_t, enable),
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67 NULL },
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68
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68
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69 { ngx_string("autoindex_localtime"),
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70 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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71 ngx_conf_set_flag_slot,
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72 NGX_HTTP_LOC_CONF_OFFSET,
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73 offsetof(ngx_http_autoindex_loc_conf_t, localtime),
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74 NULL },
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75
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76
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76 { ngx_string("autoindex_exact_size"),
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77 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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78 ngx_conf_set_flag_slot,
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79 NGX_HTTP_LOC_CONF_OFFSET,
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80 offsetof(ngx_http_autoindex_loc_conf_t, exact_size),
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81 NULL },
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82
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50
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83 ngx_null_command
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84 };
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85
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86
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216
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87 static ngx_http_module_t ngx_http_autoindex_module_ctx = {
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58
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88 NULL, /* preconfiguration */
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230
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89 ngx_http_autoindex_init, /* postconfiguration */
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90
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91 NULL, /* create main configuration */
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92 NULL, /* init main configuration */
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93
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94 NULL, /* create server configuration */
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95 NULL, /* merge server configuration */
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96
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97 ngx_http_autoindex_create_loc_conf, /* create location configration */
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98 ngx_http_autoindex_merge_loc_conf /* merge location configration */
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99 };
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100
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101
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102 ngx_module_t ngx_http_autoindex_module = {
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58
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103 NGX_MODULE_V1,
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126
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104 &ngx_http_autoindex_module_ctx, /* module context */
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50
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105 ngx_http_autoindex_commands, /* module directives */
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106 NGX_HTTP_MODULE, /* module type */
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90
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107 NULL, /* init master */
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230
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108 NULL, /* init module */
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90
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109 NULL, /* init process */
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110 NULL, /* init thread */
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111 NULL, /* exit thread */
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112 NULL, /* exit process */
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113 NULL, /* exit master */
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114 NGX_MODULE_V1_PADDING
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50
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115 };
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116
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117
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118 static u_char title[] =
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119 "<html>" CRLF
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120 "<head><title>Index of "
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121 ;
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122
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123
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124 static u_char header[] =
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125 "</title></head>" CRLF
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126 "<body bgcolor=\"white\">" CRLF
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127 "<h1>Index of "
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128 ;
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129
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130 static u_char tail[] =
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131 "</body>" CRLF
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132 "</html>" CRLF
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133 ;
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134
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135
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136 static ngx_int_t
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137 ngx_http_autoindex_handler(ngx_http_request_t *r)
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138 {
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106
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139 u_char *last, *filename, scale;
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76
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140 off_t length;
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644
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141 size_t len, char_len, escape_html, allocated, root;
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50
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142 ngx_tm_t tm;
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143 ngx_err_t err;
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144 ngx_buf_t *b;
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106
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145 ngx_int_t rc, size;
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146 ngx_str_t path;
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50
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147 ngx_dir_t dir;
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496
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148 ngx_uint_t i, level, utf8;
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149 ngx_pool_t *pool;
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112
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150 ngx_time_t *tp;
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106
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151 ngx_chain_t out;
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50
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152 ngx_array_t entries;
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153 ngx_http_autoindex_entry_t *entry;
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154 ngx_http_autoindex_loc_conf_t *alcf;
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155
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156 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
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157 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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158
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159 if (r->uri.data[r->uri.len - 1] != '/') {
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160 return NGX_DECLINED;
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161 }
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162
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194
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163 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) {
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186
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164 return NGX_DECLINED;
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165 }
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166
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50
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167 alcf = ngx_http_get_module_loc_conf(r, ngx_http_autoindex_module);
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168
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169 if (!alcf->enable) {
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170 return NGX_DECLINED;
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171 }
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172
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106
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173 /* NGX_DIR_MASK_LEN is lesser than NGX_HTTP_AUTOINDEX_PREALLOCATE */
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50
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174
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248
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175 last = ngx_http_map_uri_to_path(r, &path, &root,
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176 NGX_HTTP_AUTOINDEX_PREALLOCATE);
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106
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177 if (last == NULL) {
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178 return NGX_HTTP_INTERNAL_SERVER_ERROR;
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50
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179 }
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180
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106
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181 allocated = path.len;
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346
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182 path.len = last - path.data;
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183 if (path.len > 1) {
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184 path.len--;
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185 }
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106
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186 path.data[path.len] = '\0';
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187
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188 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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106
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189 "http autoindex: \"%s\"", path.data);
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50
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190
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106
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191 if (ngx_open_dir(&path, &dir) == NGX_ERROR) {
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192 err = ngx_errno;
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193
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92
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194 if (err == NGX_ENOENT
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195 || err == NGX_ENOTDIR
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196 || err == NGX_ENAMETOOLONG)
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197 {
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50
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198 level = NGX_LOG_ERR;
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199 rc = NGX_HTTP_NOT_FOUND;
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200
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201 } else if (err == NGX_EACCES) {
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202 level = NGX_LOG_ERR;
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203 rc = NGX_HTTP_FORBIDDEN;
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204
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205 } else {
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206 level = NGX_LOG_CRIT;
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207 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
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208 }
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209
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210 ngx_log_error(level, r->connection->log, err,
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106
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211 ngx_open_dir_n " \"%s\" failed", path.data);
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212
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213 return rc;
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214 }
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215
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216 #if (NGX_SUPPRESS_WARN)
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106
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217
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50
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218 /* MSVC thinks 'entries' may be used without having been initialized */
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219 ngx_memzero(&entries, sizeof(ngx_array_t));
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106
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220
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50
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221 #endif
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222
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106
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223 /* TODO: pool should be temporary pool */
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224 pool = r->pool;
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225
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226 if (ngx_array_init(&entries, pool, 40, sizeof(ngx_http_autoindex_entry_t))
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227 != NGX_OK)
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50
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228 {
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106
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229 return ngx_http_autoindex_error(r, &dir, &path);
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230 }
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231
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72
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232 r->headers_out.status = NGX_HTTP_OK;
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256
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233 r->headers_out.content_type_len = sizeof("text/html") - 1;
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570
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234 ngx_str_set(&r->headers_out.content_type, "text/html");
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72
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235
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236 rc = ngx_http_send_header(r);
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237
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238 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
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338
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239 if (ngx_close_dir(&dir) == NGX_ERROR) {
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240 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
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241 ngx_close_dir_n " \"%V\" failed", &path);
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242 }
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243
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72
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244 return rc;
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245 }
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246
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106
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247 filename = path.data;
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248 filename[path.len] = '/';
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50
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249
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496
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250 if (r->headers_out.charset.len == 5
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251 && ngx_strncasecmp(r->headers_out.charset.data, (u_char *) "utf-8", 5)
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252 == 0)
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253 {
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254 utf8 = 1;
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255
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256 } else {
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257 utf8 = 0;
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258 }
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259
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50
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260 for ( ;; ) {
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261 ngx_set_errno(0);
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262
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263 if (ngx_read_dir(&dir) == NGX_ERROR) {
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264 err = ngx_errno;
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265
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266 if (err != NGX_ENOMOREFILES) {
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267 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err,
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106
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268 ngx_read_dir_n " \"%V\" failed", &path);
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269 return ngx_http_autoindex_error(r, &dir, &path);
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270 }
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271
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126
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272 break;
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50
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273 }
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274
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275 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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276 "http autoindex file: \"%s\"", ngx_de_name(&dir));
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277
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278 len = ngx_de_namelen(&dir);
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279
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96
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280 if (ngx_de_name(&dir)[0] == '.') {
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281 continue;
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282 }
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283
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284 if (!dir.valid_info) {
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285
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106
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286 /* 1 byte for '/' and 1 byte for terminating '\0' */
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287
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106
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288 if (path.len + 1 + len + 1 > allocated) {
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289 allocated = path.len + 1 + len + 1
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290 + NGX_HTTP_AUTOINDEX_PREALLOCATE;
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291
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382
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292 filename = ngx_pnalloc(pool, allocated);
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106
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293 if (filename == NULL) {
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294 return ngx_http_autoindex_error(r, &dir, &path);
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50
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295 }
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296
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106
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297 last = ngx_cpystrn(filename, path.data, path.len + 1);
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50
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298 *last++ = '/';
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299 }
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300
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301 ngx_cpystrn(last, ngx_de_name(&dir), len + 1);
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302
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106
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303 if (ngx_de_info(filename, &dir) == NGX_FILE_ERROR) {
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50
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304 err = ngx_errno;
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305
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306 if (err != NGX_ENOENT) {
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307 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err,
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106
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308 ngx_de_info_n " \"%s\" failed", filename);
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426
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309
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310 if (err == NGX_EACCES) {
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311 continue;
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312 }
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313
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106
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314 return ngx_http_autoindex_error(r, &dir, &path);
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50
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315 }
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316
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106
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317 if (ngx_de_link_info(filename, &dir) == NGX_FILE_ERROR) {
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50
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318 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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319 ngx_de_link_info_n " \"%s\" failed",
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106
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320 filename);
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321 return ngx_http_autoindex_error(r, &dir, &path);
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50
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322 }
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323 }
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324 }
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325
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326 entry = ngx_array_push(&entries);
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327 if (entry == NULL) {
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106
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328 return ngx_http_autoindex_error(r, &dir, &path);
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50
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329 }
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330
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126
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331 entry->name.len = len;
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74
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332
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382
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333 entry->name.data = ngx_pnalloc(pool, len + 1);
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50
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334 if (entry->name.data == NULL) {
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106
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335 return ngx_http_autoindex_error(r, &dir, &path);
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50
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336 }
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337
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338 ngx_cpystrn(entry->name.data, ngx_de_name(&dir), len + 1);
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339
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78
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340 entry->escape = 2 * ngx_escape_uri(NULL, ngx_de_name(&dir), len,
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644
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341 NGX_ESCAPE_URI_COMPONENT);
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342
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343 entry->escape_html = ngx_escape_html(NULL, entry->name.data,
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344 entry->name.len);
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78
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345
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496
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346 if (utf8) {
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390
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347 entry->utf_len = ngx_utf8_length(entry->name.data, entry->name.len);
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74
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348 } else {
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349 entry->utf_len = len;
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350 }
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351
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50
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352 entry->dir = ngx_de_is_dir(&dir);
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353 entry->mtime = ngx_de_mtime(&dir);
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354 entry->size = ngx_de_size(&dir);
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355 }
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356
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357 if (ngx_close_dir(&dir) == NGX_ERROR) {
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358 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
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106
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359 ngx_close_dir_n " \"%s\" failed", &path);
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50
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360 }
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361
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644
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362 escape_html = ngx_escape_html(NULL, r->uri.data, r->uri.len);
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363
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50
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364 len = sizeof(title) - 1
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644
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365 + r->uri.len + escape_html
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50
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366 + sizeof(header) - 1
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644
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367 + r->uri.len + escape_html
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50
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368 + sizeof("</h1>") - 1
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369 + sizeof("<hr><pre><a href=\"../\">../</a>" CRLF) - 1
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370 + sizeof("</pre><hr>") - 1
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371 + sizeof(tail) - 1;
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372
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373 entry = entries.elts;
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374 for (i = 0; i < entries.nelts; i++) {
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375 len += sizeof("<a href=\"") - 1
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78
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376 + entry[i].name.len + entry[i].escape
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74
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377 + 1 /* 1 is for "/" */
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378 + sizeof("\">") - 1
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644
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379 + entry[i].name.len - entry[i].utf_len
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380 + entry[i].escape_html
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74
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381 + NGX_HTTP_AUTOINDEX_NAME_LEN + sizeof(">") - 2
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382 + sizeof("</a>") - 1
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383 + sizeof(" 28-Sep-1970 12:00 ") - 1
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78
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384 + 20 /* the file size */
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|
74
|
385 + 2;
|
|
50
|
386 }
|
|
|
387
|
|
|
388 b = ngx_create_temp_buf(r->pool, len);
|
|
|
389 if (b == NULL) {
|
|
|
390 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
391 }
|
|
|
392
|
|
|
393 if (entries.nelts > 1) {
|
|
|
394 ngx_qsort(entry, (size_t) entries.nelts,
|
|
|
395 sizeof(ngx_http_autoindex_entry_t),
|
|
|
396 ngx_http_autoindex_cmp_entries);
|
|
|
397 }
|
|
|
398
|
|
|
399 b->last = ngx_cpymem(b->last, title, sizeof(title) - 1);
|
|
644
|
400
|
|
|
401 if (escape_html) {
|
|
|
402 b->last = (u_char *) ngx_escape_html(b->last, r->uri.data, r->uri.len);
|
|
|
403 b->last = ngx_cpymem(b->last, header, sizeof(header) - 1);
|
|
|
404 b->last = (u_char *) ngx_escape_html(b->last, r->uri.data, r->uri.len);
|
|
|
405
|
|
|
406 } else {
|
|
|
407 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
|
408 b->last = ngx_cpymem(b->last, header, sizeof(header) - 1);
|
|
|
409 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
|
410 }
|
|
|
411
|
|
50
|
412 b->last = ngx_cpymem(b->last, "</h1>", sizeof("</h1>") - 1);
|
|
|
413
|
|
|
414 b->last = ngx_cpymem(b->last, "<hr><pre><a href=\"../\">../</a>" CRLF,
|
|
|
415 sizeof("<hr><pre><a href=\"../\">../</a>" CRLF) - 1);
|
|
|
416
|
|
112
|
417 tp = ngx_timeofday();
|
|
|
418
|
|
50
|
419 for (i = 0; i < entries.nelts; i++) {
|
|
|
420 b->last = ngx_cpymem(b->last, "<a href=\"", sizeof("<a href=\"") - 1);
|
|
|
421
|
|
|
422 if (entry[i].escape) {
|
|
|
423 ngx_escape_uri(b->last, entry[i].name.data, entry[i].name.len,
|
|
644
|
424 NGX_ESCAPE_URI_COMPONENT);
|
|
50
|
425
|
|
|
426 b->last += entry[i].name.len + entry[i].escape;
|
|
|
427
|
|
|
428 } else {
|
|
|
429 b->last = ngx_cpymem(b->last, entry[i].name.data,
|
|
|
430 entry[i].name.len);
|
|
|
431 }
|
|
|
432
|
|
|
433 if (entry[i].dir) {
|
|
|
434 *b->last++ = '/';
|
|
|
435 }
|
|
|
436
|
|
|
437 *b->last++ = '"';
|
|
|
438 *b->last++ = '>';
|
|
|
439
|
|
74
|
440 len = entry[i].utf_len;
|
|
50
|
441
|
|
390
|
442 if (entry[i].name.len != len) {
|
|
76
|
443 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) {
|
|
644
|
444 char_len = NGX_HTTP_AUTOINDEX_NAME_LEN - 3 + 1;
|
|
76
|
445
|
|
|
446 } else {
|
|
644
|
447 char_len = NGX_HTTP_AUTOINDEX_NAME_LEN + 1;
|
|
76
|
448 }
|
|
|
449
|
|
644
|
450 last = b->last;
|
|
390
|
451 b->last = ngx_utf8_cpystrn(b->last, entry[i].name.data,
|
|
644
|
452 char_len, entry[i].name.len + 1);
|
|
|
453
|
|
|
454 if (entry[i].escape_html) {
|
|
|
455 b->last = (u_char *) ngx_escape_html(last, entry[i].name.data,
|
|
|
456 b->last - last);
|
|
|
457 }
|
|
|
458
|
|
76
|
459 last = b->last;
|
|
|
460
|
|
|
461 } else {
|
|
644
|
462 if (entry[i].escape_html) {
|
|
|
463 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) {
|
|
|
464 char_len = NGX_HTTP_AUTOINDEX_NAME_LEN - 3;
|
|
|
465
|
|
|
466 } else {
|
|
|
467 char_len = len;
|
|
|
468 }
|
|
|
469
|
|
|
470 b->last = (u_char *) ngx_escape_html(b->last,
|
|
|
471 entry[i].name.data, char_len);
|
|
|
472 last = b->last;
|
|
|
473
|
|
|
474 } else {
|
|
|
475 b->last = ngx_cpystrn(b->last, entry[i].name.data,
|
|
|
476 NGX_HTTP_AUTOINDEX_NAME_LEN + 1);
|
|
|
477 last = b->last - 3;
|
|
|
478 }
|
|
76
|
479 }
|
|
|
480
|
|
50
|
481 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) {
|
|
76
|
482 b->last = ngx_cpymem(last, "..></a>", sizeof("..></a>") - 1);
|
|
50
|
483
|
|
|
484 } else {
|
|
|
485 if (entry[i].dir && NGX_HTTP_AUTOINDEX_NAME_LEN - len > 0) {
|
|
|
486 *b->last++ = '/';
|
|
|
487 len++;
|
|
|
488 }
|
|
|
489
|
|
|
490 b->last = ngx_cpymem(b->last, "</a>", sizeof("</a>") - 1);
|
|
|
491 ngx_memset(b->last, ' ', NGX_HTTP_AUTOINDEX_NAME_LEN - len);
|
|
|
492 b->last += NGX_HTTP_AUTOINDEX_NAME_LEN - len;
|
|
|
493 }
|
|
|
494
|
|
|
495 *b->last++ = ' ';
|
|
|
496
|
|
112
|
497 ngx_gmtime(entry[i].mtime + tp->gmtoff * 60 * alcf->localtime, &tm);
|
|
50
|
498
|
|
|
499 b->last = ngx_sprintf(b->last, "%02d-%s-%d %02d:%02d ",
|
|
|
500 tm.ngx_tm_mday,
|
|
|
501 months[tm.ngx_tm_mon - 1],
|
|
|
502 tm.ngx_tm_year,
|
|
|
503 tm.ngx_tm_hour,
|
|
|
504 tm.ngx_tm_min);
|
|
|
505
|
|
76
|
506 if (alcf->exact_size) {
|
|
|
507 if (entry[i].dir) {
|
|
|
508 b->last = ngx_cpymem(b->last, " -",
|
|
|
509 sizeof(" -") - 1);
|
|
|
510 } else {
|
|
|
511 b->last = ngx_sprintf(b->last, "%19O", entry[i].size);
|
|
126
|
512 }
|
|
50
|
513
|
|
|
514 } else {
|
|
76
|
515 if (entry[i].dir) {
|
|
96
|
516 b->last = ngx_cpymem(b->last, " -",
|
|
|
517 sizeof(" -") - 1);
|
|
76
|
518
|
|
|
519 } else {
|
|
|
520 length = entry[i].size;
|
|
|
521
|
|
|
522 if (length > 1024 * 1024 * 1024 - 1) {
|
|
|
523 size = (ngx_int_t) (length / (1024 * 1024 * 1024));
|
|
|
524 if ((length % (1024 * 1024 * 1024))
|
|
|
525 > (1024 * 1024 * 1024 / 2 - 1))
|
|
126
|
526 {
|
|
76
|
527 size++;
|
|
|
528 }
|
|
|
529 scale = 'G';
|
|
|
530
|
|
|
531 } else if (length > 1024 * 1024 - 1) {
|
|
|
532 size = (ngx_int_t) (length / (1024 * 1024));
|
|
|
533 if ((length % (1024 * 1024)) > (1024 * 1024 / 2 - 1)) {
|
|
|
534 size++;
|
|
|
535 }
|
|
|
536 scale = 'M';
|
|
|
537
|
|
|
538 } else if (length > 9999) {
|
|
|
539 size = (ngx_int_t) (length / 1024);
|
|
|
540 if (length % 1024 > 511) {
|
|
|
541 size++;
|
|
|
542 }
|
|
|
543 scale = 'K';
|
|
|
544
|
|
|
545 } else {
|
|
|
546 size = (ngx_int_t) length;
|
|
96
|
547 scale = '\0';
|
|
76
|
548 }
|
|
|
549
|
|
96
|
550 if (scale) {
|
|
|
551 b->last = ngx_sprintf(b->last, "%6i%c", size, scale);
|
|
76
|
552
|
|
96
|
553 } else {
|
|
|
554 b->last = ngx_sprintf(b->last, " %6i", size);
|
|
76
|
555 }
|
|
|
556 }
|
|
50
|
557 }
|
|
|
558
|
|
|
559 *b->last++ = CR;
|
|
|
560 *b->last++ = LF;
|
|
|
561 }
|
|
|
562
|
|
|
563 /* TODO: free temporary pool */
|
|
|
564
|
|
|
565 b->last = ngx_cpymem(b->last, "</pre><hr>", sizeof("</pre><hr>") - 1);
|
|
|
566
|
|
|
567 b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1);
|
|
|
568
|
|
146
|
569 if (r == r->main) {
|
|
50
|
570 b->last_buf = 1;
|
|
|
571 }
|
|
|
572
|
|
58
|
573 b->last_in_chain = 1;
|
|
|
574
|
|
50
|
575 out.buf = b;
|
|
|
576 out.next = NULL;
|
|
|
577
|
|
|
578 return ngx_http_output_filter(r, &out);
|
|
|
579 }
|
|
|
580
|
|
|
581
|
|
52
|
582 static int ngx_libc_cdecl
|
|
50
|
583 ngx_http_autoindex_cmp_entries(const void *one, const void *two)
|
|
|
584 {
|
|
|
585 ngx_http_autoindex_entry_t *first = (ngx_http_autoindex_entry_t *) one;
|
|
|
586 ngx_http_autoindex_entry_t *second = (ngx_http_autoindex_entry_t *) two;
|
|
|
587
|
|
|
588 if (first->dir && !second->dir) {
|
|
|
589 /* move the directories to the start */
|
|
|
590 return -1;
|
|
|
591 }
|
|
|
592
|
|
|
593 if (!first->dir && second->dir) {
|
|
|
594 /* move the directories to the start */
|
|
|
595 return 1;
|
|
|
596 }
|
|
|
597
|
|
|
598 return (int) ngx_strcmp(first->name.data, second->name.data);
|
|
|
599 }
|
|
|
600
|
|
|
601
|
|
|
602 #if 0
|
|
|
603
|
|
|
604 static ngx_buf_t *
|
|
|
605 ngx_http_autoindex_alloc(ngx_http_autoindex_ctx_t *ctx, size_t size)
|
|
|
606 {
|
|
|
607 ngx_chain_t *cl;
|
|
|
608
|
|
|
609 if (ctx->buf) {
|
|
|
610
|
|
|
611 if ((size_t) (ctx->buf->end - ctx->buf->last) >= size) {
|
|
|
612 return ctx->buf;
|
|
|
613 }
|
|
|
614
|
|
|
615 ctx->size += ctx->buf->last - ctx->buf->pos;
|
|
|
616 }
|
|
|
617
|
|
|
618 ctx->buf = ngx_create_temp_buf(ctx->pool, ctx->alloc_size);
|
|
|
619 if (ctx->buf == NULL) {
|
|
|
620 return NULL;
|
|
|
621 }
|
|
|
622
|
|
|
623 cl = ngx_alloc_chain_link(ctx->pool);
|
|
|
624 if (cl == NULL) {
|
|
|
625 return NULL;
|
|
|
626 }
|
|
|
627
|
|
|
628 cl->buf = ctx->buf;
|
|
|
629 cl->next = NULL;
|
|
|
630
|
|
|
631 *ctx->last_out = cl;
|
|
|
632 ctx->last_out = &cl->next;
|
|
|
633
|
|
|
634 return ctx->buf;
|
|
|
635 }
|
|
|
636
|
|
|
637 #endif
|
|
|
638
|
|
|
639
|
|
|
640 static ngx_int_t
|
|
106
|
641 ngx_http_autoindex_error(ngx_http_request_t *r, ngx_dir_t *dir, ngx_str_t *name)
|
|
50
|
642 {
|
|
|
643 if (ngx_close_dir(dir) == NGX_ERROR) {
|
|
|
644 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
|
|
106
|
645 ngx_close_dir_n " \"%V\" failed", name);
|
|
50
|
646 }
|
|
|
647
|
|
|
648 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
649 }
|
|
|
650
|
|
|
651
|
|
|
652 static void *
|
|
|
653 ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf)
|
|
|
654 {
|
|
|
655 ngx_http_autoindex_loc_conf_t *conf;
|
|
|
656
|
|
|
657 conf = ngx_palloc(cf->pool, sizeof(ngx_http_autoindex_loc_conf_t));
|
|
|
658 if (conf == NULL) {
|
|
496
|
659 return NULL;
|
|
50
|
660 }
|
|
|
661
|
|
|
662 conf->enable = NGX_CONF_UNSET;
|
|
68
|
663 conf->localtime = NGX_CONF_UNSET;
|
|
76
|
664 conf->exact_size = NGX_CONF_UNSET;
|
|
50
|
665
|
|
|
666 return conf;
|
|
|
667 }
|
|
|
668
|
|
|
669
|
|
|
670 static char *
|
|
|
671 ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
672 {
|
|
|
673 ngx_http_autoindex_loc_conf_t *prev = parent;
|
|
|
674 ngx_http_autoindex_loc_conf_t *conf = child;
|
|
|
675
|
|
|
676 ngx_conf_merge_value(conf->enable, prev->enable, 0);
|
|
68
|
677 ngx_conf_merge_value(conf->localtime, prev->localtime, 0);
|
|
76
|
678 ngx_conf_merge_value(conf->exact_size, prev->exact_size, 1);
|
|
50
|
679
|
|
|
680 return NGX_CONF_OK;
|
|
|
681 }
|
|
230
|
682
|
|
|
683
|
|
|
684 static ngx_int_t
|
|
|
685 ngx_http_autoindex_init(ngx_conf_t *cf)
|
|
|
686 {
|
|
|
687 ngx_http_handler_pt *h;
|
|
|
688 ngx_http_core_main_conf_t *cmcf;
|
|
|
689
|
|
|
690 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
691
|
|
|
692 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
693 if (h == NULL) {
|
|
|
694 return NGX_ERROR;
|
|
|
695 }
|
|
|
696
|
|
|
697 *h = ngx_http_autoindex_handler;
|
|
|
698
|
|
|
699 return NGX_OK;
|
|
|
700 }
|
