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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_http.h>
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11 #include <nginx.h>
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12
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10
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13
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0
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14 #define NGX_HTTP_LOCATION_EXACT 1
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15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16
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16 #define NGX_HTTP_LOCATION_NOREGEX 3
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17 #define NGX_HTTP_LOCATION_REGEX 4
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0
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18
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19
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34
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20 static void ngx_http_core_phase_event_handler(ngx_event_t *rev);
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21 static void ngx_http_core_run_phases(ngx_http_request_t *r);
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22 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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36
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23 ngx_array_t *locations, size_t len);
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0
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24
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25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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36
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29 void *parent, void *child);
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0
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30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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36
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32 void *parent, void *child);
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0
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33
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34
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34 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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35 void *dummy);
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34
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36 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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37 void *dummy);
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52
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38 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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39 const void *second);
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34
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40
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41 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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42 void *conf);
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34
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43 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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44 void *conf);
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0
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45
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34
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46 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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47 void *conf);
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34
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48 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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49 void *conf);
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34
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50 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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51 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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52 void *conf);
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34
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53 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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54 void *conf);
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34
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55 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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56 void *conf);
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0
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57
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34
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58 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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48
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59 static ngx_int_t ngx_http_core_init(ngx_cycle_t *cycle);
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34
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60
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61 static ngx_conf_post_t ngx_http_core_lowat_post =
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62 { ngx_http_core_lowat_check };
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0
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63
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64
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65 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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66 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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67 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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68 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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69 { ngx_null_string, 0 }
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70 };
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71
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72
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73 static ngx_command_t ngx_http_core_commands[] = {
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74
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26
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75 { ngx_string("server_names_hash"),
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76 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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77 ngx_conf_set_num_slot,
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78 NGX_HTTP_MAIN_CONF_OFFSET,
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79 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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80 NULL },
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81
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82 { ngx_string("server_names_hash_threshold"),
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83 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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84 ngx_conf_set_num_slot,
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85 NGX_HTTP_MAIN_CONF_OFFSET,
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86 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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87 NULL },
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88
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0
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89 { ngx_string("server"),
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90 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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91 ngx_http_core_server,
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0
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92 0,
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93 0,
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94 NULL },
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95
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96 { ngx_string("connection_pool_size"),
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97 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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98 ngx_conf_set_size_slot,
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99 NGX_HTTP_SRV_CONF_OFFSET,
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100 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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101 NULL },
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102
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103 { ngx_string("post_accept_timeout"),
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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105 ngx_conf_set_msec_slot,
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106 NGX_HTTP_SRV_CONF_OFFSET,
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107 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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108 NULL },
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109
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110 { ngx_string("request_pool_size"),
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111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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112 ngx_conf_set_size_slot,
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113 NGX_HTTP_SRV_CONF_OFFSET,
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114 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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115 NULL },
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116
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117 { ngx_string("client_header_timeout"),
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118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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119 ngx_conf_set_msec_slot,
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120 NGX_HTTP_SRV_CONF_OFFSET,
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121 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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122 NULL },
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123
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124 { ngx_string("client_header_buffer_size"),
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125 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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126 ngx_conf_set_size_slot,
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127 NGX_HTTP_SRV_CONF_OFFSET,
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128 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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129 NULL },
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130
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131 { ngx_string("large_client_header_buffers"),
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132 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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133 ngx_conf_set_bufs_slot,
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134 NGX_HTTP_SRV_CONF_OFFSET,
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135 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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136 NULL },
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137
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138 { ngx_string("restrict_host_names"),
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139 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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140 ngx_conf_set_enum_slot,
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141 NGX_HTTP_SRV_CONF_OFFSET,
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142 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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143 &ngx_http_restrict_host_names },
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144
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145 { ngx_string("location"),
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146 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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147 ngx_http_core_location,
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0
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148 NGX_HTTP_SRV_CONF_OFFSET,
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149 0,
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150 NULL },
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151
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152 { ngx_string("listen"),
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153 #if 0
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154 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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155 #else
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4
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156 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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157 #endif
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34
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158 ngx_http_core_listen,
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0
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159 NGX_HTTP_SRV_CONF_OFFSET,
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160 0,
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161 NULL },
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162
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163 { ngx_string("server_name"),
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164 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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165 ngx_http_core_server_name,
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0
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166 NGX_HTTP_SRV_CONF_OFFSET,
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167 0,
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168 NULL },
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169
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170 { ngx_string("types"),
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171 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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172 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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173 ngx_http_core_types,
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0
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174 NGX_HTTP_LOC_CONF_OFFSET,
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175 0,
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176 NULL },
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177
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178 { ngx_string("default_type"),
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179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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180 ngx_conf_set_str_slot,
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181 NGX_HTTP_LOC_CONF_OFFSET,
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182 offsetof(ngx_http_core_loc_conf_t, default_type),
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183 NULL },
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184
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185 { ngx_string("root"),
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186 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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187 ngx_http_core_root,
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0
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188 NGX_HTTP_LOC_CONF_OFFSET,
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189 0,
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190 NULL },
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191
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192 { ngx_string("alias"),
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193 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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194 ngx_http_core_root,
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0
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195 NGX_HTTP_LOC_CONF_OFFSET,
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196 0,
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197 NULL },
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198
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199 { ngx_string("client_max_body_size"),
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200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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201 ngx_conf_set_size_slot,
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202 NGX_HTTP_LOC_CONF_OFFSET,
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203 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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204 NULL },
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205
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206 { ngx_string("client_body_buffer_size"),
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207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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208 ngx_conf_set_size_slot,
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209 NGX_HTTP_LOC_CONF_OFFSET,
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210 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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211 NULL },
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212
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213 { ngx_string("client_body_timeout"),
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214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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215 ngx_conf_set_msec_slot,
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216 NGX_HTTP_LOC_CONF_OFFSET,
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217 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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218 NULL },
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219
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28
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220 { ngx_string("client_body_temp_path"),
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221 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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222 ngx_conf_set_path_slot,
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223 NGX_HTTP_LOC_CONF_OFFSET,
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224 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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225 (void *) ngx_garbage_collector_temp_handler },
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226
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0
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227 { ngx_string("sendfile"),
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228 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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229 ngx_conf_set_flag_slot,
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230 NGX_HTTP_LOC_CONF_OFFSET,
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231 offsetof(ngx_http_core_loc_conf_t, sendfile),
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232 NULL },
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233
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234 { ngx_string("tcp_nopush"),
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235 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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236 ngx_conf_set_flag_slot,
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237 NGX_HTTP_LOC_CONF_OFFSET,
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238 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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239 NULL },
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240
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2
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241 { ngx_string("tcp_nodelay"),
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242 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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243 ngx_conf_set_flag_slot,
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244 NGX_HTTP_LOC_CONF_OFFSET,
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245 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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246 NULL },
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247
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0
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248 { ngx_string("send_timeout"),
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249 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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250 ngx_conf_set_msec_slot,
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251 NGX_HTTP_LOC_CONF_OFFSET,
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252 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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253 NULL },
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254
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255 { ngx_string("send_lowat"),
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256 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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257 ngx_conf_set_size_slot,
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258 NGX_HTTP_LOC_CONF_OFFSET,
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259 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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260 &ngx_http_core_lowat_post },
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0
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261
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262 { ngx_string("postpone_output"),
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263 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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264 ngx_conf_set_size_slot,
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265 NGX_HTTP_LOC_CONF_OFFSET,
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266 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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267 NULL },
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268
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269 { ngx_string("limit_rate"),
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34
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270 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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271 |NGX_CONF_TAKE1,
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0
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272 ngx_conf_set_size_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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275 NULL },
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276
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277 { ngx_string("keepalive_timeout"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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279 ngx_http_core_keepalive,
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0
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 0,
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282 NULL },
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283
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284 { ngx_string("lingering_time"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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286 ngx_conf_set_msec_slot,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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289 NULL },
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290
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291 { ngx_string("lingering_timeout"),
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292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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293 ngx_conf_set_msec_slot,
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294 NGX_HTTP_LOC_CONF_OFFSET,
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295 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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296 NULL },
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297
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298 { ngx_string("reset_timedout_connection"),
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299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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300 ngx_conf_set_flag_slot,
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301 NGX_HTTP_LOC_CONF_OFFSET,
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302 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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303 NULL },
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304
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305 { ngx_string("msie_padding"),
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306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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307 ngx_conf_set_flag_slot,
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308 NGX_HTTP_LOC_CONF_OFFSET,
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309 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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310 NULL },
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311
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312 { ngx_string("error_page"),
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313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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34
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314 ngx_http_core_error_page,
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0
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315 NGX_HTTP_LOC_CONF_OFFSET,
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316 0,
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317 NULL },
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318
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319 { ngx_string("error_log"),
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320 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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34
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321 ngx_http_core_error_log,
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0
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322 NGX_HTTP_LOC_CONF_OFFSET,
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323 0,
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324 NULL },
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325
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326 #if (NGX_HTTP_CACHE)
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327
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328 { ngx_string("open_file_cache"),
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329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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330 ngx_http_set_cache_slot,
|
|
|
331 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
332 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
333 NULL },
|
|
|
334
|
|
|
335 #endif
|
|
|
336
|
|
|
337 ngx_null_command
|
|
|
338 };
|
|
|
339
|
|
|
340
|
|
|
341 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
|
342 NULL, /* pre conf */
|
|
|
343
|
|
|
344 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
345 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
346
|
|
|
347 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
348 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
349
|
|
|
350 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
351 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
352 };
|
|
|
353
|
|
|
354
|
|
|
355 ngx_module_t ngx_http_core_module = {
|
|
|
356 NGX_MODULE,
|
|
|
357 &ngx_http_core_module_ctx, /* module context */
|
|
|
358 ngx_http_core_commands, /* module directives */
|
|
|
359 NGX_HTTP_MODULE, /* module type */
|
|
48
|
360 ngx_http_core_init, /* init module */
|
|
0
|
361 NULL /* init process */
|
|
|
362 };
|
|
|
363
|
|
|
364
|
|
36
|
365 void
|
|
|
366 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
367 {
|
|
32
|
368 r->connection->log->action = NULL;
|
|
0
|
369
|
|
|
370 r->connection->unexpected_eof = 0;
|
|
|
371
|
|
|
372 switch (r->headers_in.connection_type) {
|
|
|
373 case 0:
|
|
|
374 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
375 r->keepalive = 1;
|
|
|
376 } else {
|
|
|
377 r->keepalive = 0;
|
|
|
378 }
|
|
|
379 break;
|
|
|
380
|
|
|
381 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
382 r->keepalive = 0;
|
|
|
383 break;
|
|
|
384
|
|
|
385 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
386 r->keepalive = 1;
|
|
|
387 break;
|
|
|
388 }
|
|
|
389
|
|
|
390 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
391
|
|
|
392 /*
|
|
|
393 * MSIE may wait for some time if the response for the POST request
|
|
|
394 * is sent over the keepalive connection
|
|
|
395 */
|
|
|
396
|
|
|
397 r->keepalive = 0;
|
|
|
398 }
|
|
|
399
|
|
|
400 #if 0
|
|
|
401 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
402 /* TEST STUB */ r->keepalive = 0;
|
|
|
403 #endif
|
|
|
404
|
|
|
405 if (r->headers_in.content_length_n > 0) {
|
|
|
406 r->lingering_close = 1;
|
|
|
407
|
|
|
408 } else {
|
|
|
409 r->lingering_close = 0;
|
|
|
410 }
|
|
|
411
|
|
|
412 #if 0
|
|
|
413 /* TEST STUB */ r->lingering_close = 1;
|
|
|
414 #endif
|
|
|
415
|
|
34
|
416 r->connection->write->event_handler = ngx_http_core_phase_event_handler;
|
|
0
|
417
|
|
34
|
418 r->uri_changed = 1;
|
|
|
419 r->uri_changes = 11;
|
|
38
|
420 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
421 r->phase_handler = 0;
|
|
34
|
422
|
|
|
423 ngx_http_core_run_phases(r);
|
|
0
|
424 }
|
|
|
425
|
|
|
426
|
|
36
|
427 static void
|
|
|
428 ngx_http_core_phase_event_handler(ngx_event_t *ev)
|
|
0
|
429 {
|
|
|
430 ngx_connection_t *c;
|
|
|
431 ngx_http_request_t *r;
|
|
|
432
|
|
|
433 c = ev->data;
|
|
|
434 r = c->data;
|
|
|
435
|
|
|
436 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
437
|
|
34
|
438 ngx_http_core_run_phases(r);
|
|
0
|
439 }
|
|
|
440
|
|
|
441
|
|
36
|
442 static void
|
|
|
443 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
444 {
|
|
|
445 ngx_int_t rc;
|
|
|
446 ngx_http_handler_pt *h;
|
|
|
447 ngx_http_core_loc_conf_t *clcf;
|
|
|
448 ngx_http_core_main_conf_t *cmcf;
|
|
|
449
|
|
|
450 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
451
|
|
|
452 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
453
|
|
38
|
454 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
455
|
|
|
456 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
457 "uri changes: %d", r->uri_changes);
|
|
|
458
|
|
|
459 /*
|
|
|
460 * gcc before 3.3 compiles the broken code for
|
|
|
461 * if (r->uri_changes-- == 0)
|
|
|
462 * if the r->uri_changes is defined as
|
|
|
463 * unsigned uri_changes:4
|
|
|
464 */
|
|
|
465
|
|
|
466 r->uri_changes--;
|
|
|
467
|
|
|
468 if (r->uri_changes == 0) {
|
|
|
469 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
470 "rewrite cycle");
|
|
|
471 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
472 return;
|
|
|
473 }
|
|
|
474
|
|
38
|
475 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
476 }
|
|
|
477
|
|
0
|
478 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
479 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
34
|
480 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
481 return;
|
|
|
482 }
|
|
|
483
|
|
|
484 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
485 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
486 r->phase_handler >= 0;
|
|
|
487 r->phase_handler--)
|
|
|
488 {
|
|
|
489 rc = h[r->phase_handler](r);
|
|
|
490
|
|
|
491 if (rc == NGX_DONE) {
|
|
|
492
|
|
|
493 /*
|
|
|
494 * we should never use r here because
|
|
|
495 * it could point to already freed data
|
|
|
496 */
|
|
|
497
|
|
|
498 return;
|
|
|
499 }
|
|
|
500
|
|
|
501 if (rc == NGX_DECLINED) {
|
|
|
502 continue;
|
|
|
503 }
|
|
|
504
|
|
|
505 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
506 ngx_http_finalize_request(r, rc);
|
|
|
507 return;
|
|
|
508 }
|
|
|
509
|
|
|
510 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
511 ngx_http_finalize_request(r, rc);
|
|
|
512 return;
|
|
|
513 }
|
|
|
514
|
|
|
515 if (rc == NGX_AGAIN) {
|
|
|
516 return;
|
|
|
517 }
|
|
|
518
|
|
|
519 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
520 break;
|
|
|
521 }
|
|
|
522 }
|
|
|
523 }
|
|
|
524
|
|
34
|
525 /* no content handler was found */
|
|
0
|
526
|
|
38
|
527 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
528
|
|
|
529 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
530
|
|
|
531 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
532 "directory index of \"%V%V\" is forbidden",
|
|
|
533 &clcf->root, &r->uri);
|
|
0
|
534
|
|
|
535 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
536 return;
|
|
|
537 }
|
|
|
538
|
|
|
539 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
540
|
|
|
541 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
542 }
|
|
|
543
|
|
|
544
|
|
36
|
545 ngx_int_t
|
|
|
546 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
547 {
|
|
|
548 ngx_int_t rc;
|
|
|
549 ngx_http_core_loc_conf_t *clcf;
|
|
|
550 ngx_http_core_srv_conf_t *cscf;
|
|
|
551
|
|
38
|
552 r->content_handler = NULL;
|
|
|
553 r->uri_changed = 0;
|
|
|
554
|
|
0
|
555 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
556
|
|
34
|
557 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
558
|
|
|
559 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
560 return rc;
|
|
|
561 }
|
|
|
562
|
|
|
563 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
564
|
|
|
565 r->connection->log->file = clcf->err_log->file;
|
|
|
566 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
567 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
568 }
|
|
|
569
|
|
2
|
570 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
571 r->connection->sendfile = 1;
|
|
0
|
572
|
|
|
573 } else {
|
|
2
|
574 r->connection->sendfile = 0;
|
|
0
|
575 }
|
|
|
576
|
|
32
|
577 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
578 r->keepalive = 0;
|
|
|
579 }
|
|
|
580
|
|
0
|
581 if (!clcf->tcp_nopush) {
|
|
|
582 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
583 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
584 }
|
|
|
585
|
|
|
586
|
|
|
587 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
588 "http cl:%z max:%uz",
|
|
|
589 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
590
|
|
|
591 if (r->headers_in.content_length_n != -1
|
|
|
592 && clcf->client_max_body_size
|
|
|
593 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
594 {
|
|
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
596 "client intented to send too large body: %z bytes",
|
|
0
|
597 r->headers_in.content_length_n);
|
|
|
598
|
|
|
599 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
600 }
|
|
|
601
|
|
|
602
|
|
|
603 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
604 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
605 if (r->headers_out.location == NULL) {
|
|
|
606 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
607 }
|
|
|
608
|
|
|
609 r->headers_out.location->value = clcf->name;
|
|
|
610
|
|
|
611 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
612 }
|
|
|
613
|
|
|
614 if (clcf->handler) {
|
|
|
615 r->content_handler = clcf->handler;
|
|
|
616 }
|
|
|
617
|
|
|
618 return NGX_OK;
|
|
|
619 }
|
|
|
620
|
|
|
621
|
|
36
|
622 static ngx_int_t
|
|
|
623 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
624 ngx_array_t *locations, size_t len)
|
|
0
|
625 {
|
|
|
626 ngx_int_t n, rc;
|
|
16
|
627 ngx_uint_t i, found, noregex;
|
|
0
|
628 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
629
|
|
|
630 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
631
|
|
|
632 found = 0;
|
|
16
|
633 noregex = 0;
|
|
0
|
634
|
|
|
635 clcfp = locations->elts;
|
|
|
636 for (i = 0; i < locations->nelts; i++) {
|
|
|
637
|
|
4
|
638 #if (NGX_PCRE)
|
|
0
|
639 if (clcfp[i]->regex) {
|
|
|
640 break;
|
|
|
641 }
|
|
|
642 #endif
|
|
|
643
|
|
34
|
644 if (clcfp[i]->noname) {
|
|
|
645 break;
|
|
|
646 }
|
|
|
647
|
|
0
|
648 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
649 "find location: %s\"%V\"",
|
|
|
650 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
651
|
|
|
652 if (clcfp[i]->auto_redirect
|
|
|
653 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
654 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
655 clcfp[i]->name.len - 1) == 0)
|
|
|
656 {
|
|
|
657 /* the locations are lexicographically sorted */
|
|
|
658
|
|
|
659 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
660
|
|
|
661 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
662 }
|
|
|
663
|
|
|
664 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
665 continue;
|
|
|
666 }
|
|
|
667
|
|
|
668 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
669
|
|
|
670 if (n < 0) {
|
|
|
671 /* the locations are lexicographically sorted */
|
|
|
672 break;
|
|
|
673 }
|
|
|
674
|
|
|
675 if (n == 0) {
|
|
34
|
676 if (clcfp[i]->exact_match) {
|
|
|
677
|
|
|
678 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
679 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
680 return NGX_HTTP_LOCATION_EXACT;
|
|
|
681 }
|
|
|
682
|
|
|
683 continue;
|
|
0
|
684 }
|
|
|
685
|
|
|
686 if (len > clcfp[i]->name.len) {
|
|
|
687 /* the previous match is longer */
|
|
|
688 break;
|
|
|
689 }
|
|
|
690
|
|
|
691 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
692 noregex = clcfp[i]->noregex;
|
|
0
|
693 found = 1;
|
|
|
694 }
|
|
|
695 }
|
|
|
696
|
|
|
697 if (found) {
|
|
|
698 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
699
|
|
|
700 if (clcf->locations.nelts) {
|
|
34
|
701 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
702
|
|
|
703 if (rc != NGX_OK) {
|
|
|
704 return rc;
|
|
|
705 }
|
|
|
706 }
|
|
|
707 }
|
|
|
708
|
|
4
|
709 #if (NGX_PCRE)
|
|
0
|
710
|
|
16
|
711 if (noregex) {
|
|
|
712 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
713 }
|
|
|
714
|
|
0
|
715 /* regex matches */
|
|
|
716
|
|
|
717 for (/* void */; i < locations->nelts; i++) {
|
|
|
718
|
|
|
719 if (!clcfp[i]->regex) {
|
|
|
720 continue;
|
|
|
721 }
|
|
|
722
|
|
34
|
723 if (clcfp[i]->noname) {
|
|
|
724 break;
|
|
|
725 }
|
|
|
726
|
|
0
|
727 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
728 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
729
|
|
|
730 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
731
|
|
30
|
732 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
733 continue;
|
|
|
734 }
|
|
|
735
|
|
|
736 if (n < 0) {
|
|
|
737 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
738 ngx_regex_exec_n
|
|
10
|
739 " failed: %d on \"%V\" using \"%V\"",
|
|
|
740 n, &r->uri, &clcfp[i]->name);
|
|
0
|
741 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
742 }
|
|
|
743
|
|
|
744 /* match */
|
|
|
745
|
|
|
746 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
747
|
|
|
748 return NGX_HTTP_LOCATION_REGEX;
|
|
|
749 }
|
|
|
750
|
|
4
|
751 #endif /* NGX_PCRE */
|
|
0
|
752
|
|
|
753 return NGX_OK;
|
|
|
754 }
|
|
|
755
|
|
|
756
|
|
36
|
757 ngx_int_t
|
|
|
758 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
759 {
|
|
34
|
760 u_char c, *p, *exten;
|
|
0
|
761 uint32_t key;
|
|
|
762 ngx_uint_t i;
|
|
|
763 ngx_http_type_t *type;
|
|
|
764 ngx_http_core_loc_conf_t *clcf;
|
|
|
765
|
|
|
766 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
767 if (r->headers_out.content_type == NULL) {
|
|
|
768 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
769 }
|
|
|
770
|
|
|
771 r->headers_out.content_type->key.len = 0;
|
|
|
772 r->headers_out.content_type->key.data = NULL;
|
|
|
773 r->headers_out.content_type->value.len = 0;
|
|
|
774 r->headers_out.content_type->value.data = NULL;
|
|
|
775
|
|
|
776 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
777
|
|
|
778 if (r->exten.len) {
|
|
34
|
779
|
|
|
780 if (!r->low_case_exten) {
|
|
|
781 for (i = 0; i < r->exten.len; i++) {
|
|
|
782 c = r->exten.data[i];
|
|
|
783 if (c >= 'A' && c <= 'Z') {
|
|
|
784 break;
|
|
|
785 }
|
|
|
786 }
|
|
|
787
|
|
|
788 if (i < r->exten.len) {
|
|
50
|
789 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
790 if (p == NULL) {
|
|
34
|
791 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
792 }
|
|
|
793
|
|
|
794 exten = p;
|
|
|
795
|
|
|
796 for (i = 0; i < r->exten.len; i++) {
|
|
|
797 c = r->exten.data[i];
|
|
|
798 if (c >= 'A' && c <= 'Z') {
|
|
|
799 *p++ = (u_char) (c | 0x20);
|
|
|
800 } else {
|
|
|
801 *p++ = c;
|
|
|
802 }
|
|
|
803 }
|
|
|
804
|
|
|
805 r->exten.data = exten;
|
|
|
806 }
|
|
|
807
|
|
|
808 r->low_case_exten = 1;
|
|
|
809 }
|
|
|
810
|
|
0
|
811 #if 0
|
|
|
812 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
813 #endif
|
|
|
814 ngx_http_types_hash_key(key, r->exten);
|
|
|
815
|
|
|
816 type = clcf->types[key].elts;
|
|
|
817 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
818 if (r->exten.len != type[i].exten.len) {
|
|
|
819 continue;
|
|
|
820 }
|
|
|
821
|
|
|
822 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
823 == 0)
|
|
|
824 {
|
|
|
825 r->headers_out.content_type->value = type[i].type;
|
|
|
826 break;
|
|
|
827 }
|
|
|
828 }
|
|
|
829 }
|
|
|
830
|
|
|
831 if (r->headers_out.content_type->value.len == 0) {
|
|
|
832 r->headers_out.content_type->value = clcf->default_type;
|
|
|
833 }
|
|
|
834
|
|
|
835 return NGX_OK;
|
|
|
836 }
|
|
|
837
|
|
|
838
|
|
36
|
839 ngx_int_t
|
|
|
840 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
841 {
|
|
|
842 if (r->main) {
|
|
|
843 return NGX_OK;
|
|
|
844 }
|
|
|
845
|
|
|
846 if (r->err_ctx) {
|
|
|
847 r->headers_out.status = r->err_status;
|
|
|
848 r->headers_out.status_line.len = 0;
|
|
|
849 }
|
|
|
850
|
|
36
|
851 return ngx_http_top_header_filter(r);
|
|
0
|
852 }
|
|
|
853
|
|
|
854
|
|
36
|
855 ngx_int_t
|
|
|
856 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
857 {
|
|
|
858 ngx_int_t rc;
|
|
|
859
|
|
|
860 if (r->connection->write->error) {
|
|
|
861 return NGX_ERROR;
|
|
|
862 }
|
|
|
863
|
|
|
864 rc = ngx_http_top_body_filter(r, in);
|
|
|
865
|
|
|
866 if (rc == NGX_ERROR) {
|
|
|
867
|
|
36
|
868 /* NGX_ERROR may be returned by any filter */
|
|
0
|
869
|
|
|
870 r->connection->write->error = 1;
|
|
|
871 }
|
|
|
872
|
|
|
873 return rc;
|
|
|
874 }
|
|
|
875
|
|
|
876
|
|
36
|
877 ngx_int_t
|
|
|
878 ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
0
|
879 {
|
|
|
880 /* STUB */
|
|
|
881
|
|
|
882 /* log request */
|
|
|
883
|
|
|
884 ngx_http_close_request(r, 0);
|
|
|
885 return NGX_OK;
|
|
|
886 }
|
|
|
887
|
|
|
888
|
|
36
|
889 ngx_int_t
|
|
|
890 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
891 {
|
|
|
892 ngx_int_t i;
|
|
|
893
|
|
|
894 r->exten.len = 0;
|
|
|
895 r->exten.data = NULL;
|
|
|
896
|
|
|
897 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
898 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
899 r->exten.len = r->uri.len - i - 1;
|
|
|
900
|
|
|
901 if (r->exten.len > 0) {
|
|
50
|
902 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
903 if (r->exten.data == NULL) {
|
|
0
|
904 return NGX_ERROR;
|
|
|
905 }
|
|
|
906
|
|
|
907 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
908 r->exten.len + 1);
|
|
|
909 }
|
|
|
910
|
|
|
911 break;
|
|
|
912
|
|
|
913 } else if (r->uri.data[i] == '/') {
|
|
|
914 break;
|
|
|
915 }
|
|
|
916 }
|
|
|
917
|
|
34
|
918 r->low_case_exten = 0;
|
|
|
919
|
|
0
|
920 return NGX_OK;
|
|
|
921 }
|
|
|
922
|
|
|
923
|
|
36
|
924 ngx_int_t
|
|
|
925 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
926 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
927 {
|
|
36
|
928 ngx_http_core_srv_conf_t *cscf;
|
|
|
929
|
|
0
|
930 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
931 "internal redirect: \"%V\"", uri);
|
|
0
|
932
|
|
10
|
933 r->uri = *uri;
|
|
0
|
934
|
|
|
935 if (args) {
|
|
10
|
936 r->args = *args;
|
|
0
|
937 }
|
|
|
938
|
|
|
939 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
940 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
941 }
|
|
|
942
|
|
|
943 if (r->err_ctx) {
|
|
|
944
|
|
36
|
945 /* allocate the new module's contexts */
|
|
0
|
946
|
|
|
947 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
948 if (r->ctx == NULL) {
|
|
|
949 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
950 }
|
|
|
951
|
|
|
952 } else {
|
|
|
953
|
|
|
954 /* clear the modules contexts */
|
|
|
955
|
|
|
956 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
957 }
|
|
|
958
|
|
36
|
959 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
960 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
961
|
|
0
|
962 ngx_http_handler(r);
|
|
|
963
|
|
|
964 return NGX_DONE;
|
|
|
965 }
|
|
|
966
|
|
|
967
|
|
|
968 #if 0 /* STUB: test the delay http handler */
|
|
|
969
|
|
36
|
970 ngx_int_t
|
|
|
971 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
972 {
|
|
|
973 static int on;
|
|
|
974
|
|
|
975 if (on++ == 0) {
|
|
|
976 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
977 "http set delay");
|
|
|
978 ngx_add_timer(r->connection->write, 10000);
|
|
|
979 return NGX_AGAIN;
|
|
|
980 }
|
|
|
981
|
|
|
982 r->connection->write->timedout = 0;
|
|
|
983 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
984 "http reset delay");
|
|
|
985 return NGX_DECLINED;
|
|
|
986 }
|
|
|
987
|
|
|
988 #endif
|
|
|
989
|
|
|
990
|
|
36
|
991 static char *
|
|
|
992 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
993 {
|
|
36
|
994 int m;
|
|
|
995 char *rv;
|
|
|
996 void *mconf;
|
|
|
997 ngx_conf_t save;
|
|
|
998 ngx_http_module_t *module;
|
|
|
999 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1000 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1001 ngx_http_core_main_conf_t *cmcf;
|
|
|
1002
|
|
50
|
1003 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1004 if (ctx == NULL) {
|
|
36
|
1005 return NGX_CONF_ERROR;
|
|
|
1006 }
|
|
0
|
1007
|
|
|
1008 http_ctx = cf->ctx;
|
|
|
1009 ctx->main_conf = http_ctx->main_conf;
|
|
|
1010
|
|
|
1011 /* the server{}'s srv_conf */
|
|
|
1012
|
|
36
|
1013 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1014 if (ctx->srv_conf == NULL) {
|
|
|
1015 return NGX_CONF_ERROR;
|
|
|
1016 }
|
|
0
|
1017
|
|
|
1018 /* the server{}'s loc_conf */
|
|
|
1019
|
|
36
|
1020 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1021 if (ctx->loc_conf == NULL) {
|
|
|
1022 return NGX_CONF_ERROR;
|
|
|
1023 }
|
|
0
|
1024
|
|
|
1025 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1026 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1027 continue;
|
|
|
1028 }
|
|
|
1029
|
|
|
1030 module = ngx_modules[m]->ctx;
|
|
|
1031
|
|
|
1032 if (module->create_srv_conf) {
|
|
50
|
1033 mconf = module->create_srv_conf(cf);
|
|
|
1034 if (mconf == NULL) {
|
|
36
|
1035 return NGX_CONF_ERROR;
|
|
|
1036 }
|
|
|
1037
|
|
|
1038 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1039 }
|
|
|
1040
|
|
|
1041 if (module->create_loc_conf) {
|
|
50
|
1042 mconf = module->create_loc_conf(cf);
|
|
|
1043 if (mconf == NULL) {
|
|
36
|
1044 return NGX_CONF_ERROR;
|
|
|
1045 }
|
|
|
1046
|
|
|
1047 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1048 }
|
|
|
1049 }
|
|
|
1050
|
|
36
|
1051
|
|
|
1052 /* the server configuration context */
|
|
0
|
1053
|
|
|
1054 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1055 cscf->ctx = ctx;
|
|
|
1056
|
|
36
|
1057
|
|
0
|
1058 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1059
|
|
50
|
1060 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1061 if (cscfp == NULL) {
|
|
36
|
1062 return NGX_CONF_ERROR;
|
|
|
1063 }
|
|
|
1064
|
|
0
|
1065 *cscfp = cscf;
|
|
|
1066
|
|
36
|
1067
|
|
0
|
1068 /* parse inside server{} */
|
|
|
1069
|
|
34
|
1070 save = *cf;
|
|
0
|
1071 cf->ctx = ctx;
|
|
|
1072 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1073
|
|
0
|
1074 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1075
|
|
|
1076 *cf = save;
|
|
0
|
1077
|
|
|
1078 if (rv != NGX_CONF_OK) {
|
|
|
1079 return rv;
|
|
|
1080 }
|
|
|
1081
|
|
|
1082 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1083 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1084
|
|
|
1085 return rv;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088
|
|
36
|
1089 static char *
|
|
|
1090 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1091 {
|
|
|
1092 char *rv;
|
|
|
1093 ngx_int_t m;
|
|
|
1094 ngx_str_t *value;
|
|
34
|
1095 ngx_conf_t save;
|
|
0
|
1096 ngx_http_module_t *module;
|
|
|
1097 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1098 ngx_http_core_srv_conf_t *cscf;
|
|
|
1099 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1100 #if (NGX_PCRE)
|
|
0
|
1101 ngx_str_t err;
|
|
|
1102 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1103 #endif
|
|
|
1104
|
|
50
|
1105 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1106 if (ctx == NULL) {
|
|
0
|
1107 return NGX_CONF_ERROR;
|
|
|
1108 }
|
|
|
1109
|
|
|
1110 pctx = cf->ctx;
|
|
|
1111 ctx->main_conf = pctx->main_conf;
|
|
|
1112 ctx->srv_conf = pctx->srv_conf;
|
|
|
1113
|
|
|
1114 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1115 if (ctx->loc_conf == NULL) {
|
|
|
1116 return NGX_CONF_ERROR;
|
|
|
1117 }
|
|
|
1118
|
|
|
1119 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1120 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1121 continue;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 module = ngx_modules[m]->ctx;
|
|
|
1125
|
|
|
1126 if (module->create_loc_conf) {
|
|
|
1127 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1128 module->create_loc_conf(cf);
|
|
|
1129 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1130 return NGX_CONF_ERROR;
|
|
|
1131 }
|
|
|
1132 }
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1136 clcf->loc_conf = ctx->loc_conf;
|
|
|
1137
|
|
|
1138 value = cf->args->elts;
|
|
|
1139
|
|
|
1140 if (cf->args->nelts == 3) {
|
|
|
1141 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1142 clcf->name = value[2];
|
|
0
|
1143 clcf->exact_match = 1;
|
|
|
1144
|
|
16
|
1145 } else if (value[1].len == 2
|
|
|
1146 && value[1].data[0] == '^'
|
|
|
1147 && value[1].data[1] == '~')
|
|
|
1148 {
|
|
|
1149 clcf->name = value[2];
|
|
|
1150 clcf->noregex = 1;
|
|
|
1151
|
|
0
|
1152 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1153 || (value[1].len == 2
|
|
|
1154 && value[1].data[0] == '~'
|
|
|
1155 && value[1].data[1] == '*'))
|
|
|
1156 {
|
|
4
|
1157 #if (NGX_PCRE)
|
|
0
|
1158 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1159 err.data = errstr;
|
|
|
1160
|
|
|
1161 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1162 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1163 cf->pool, &err);
|
|
|
1164
|
|
|
1165 if (clcf->regex == NULL) {
|
|
|
1166 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1167 return NGX_CONF_ERROR;
|
|
|
1168 }
|
|
|
1169
|
|
|
1170 clcf->name = value[2];
|
|
|
1171 #else
|
|
|
1172 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1173 "the using of the regex \"%V\" "
|
|
|
1174 "requires PCRE library", &value[2]);
|
|
0
|
1175 return NGX_CONF_ERROR;
|
|
|
1176 #endif
|
|
|
1177
|
|
|
1178 } else {
|
|
|
1179 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1180 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1181 return NGX_CONF_ERROR;
|
|
|
1182 }
|
|
|
1183
|
|
|
1184 } else {
|
|
12
|
1185 clcf->name = value[1];
|
|
0
|
1186 }
|
|
|
1187
|
|
|
1188 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1189
|
|
|
1190 if (pclcf->name.len == 0) {
|
|
|
1191 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1192
|
|
|
1193 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1194 if (clcfp == NULL) {
|
|
0
|
1195 return NGX_CONF_ERROR;
|
|
|
1196 }
|
|
|
1197
|
|
|
1198 } else {
|
|
34
|
1199 #if 0
|
|
0
|
1200 clcf->prev_location = pclcf;
|
|
34
|
1201 #endif
|
|
0
|
1202
|
|
|
1203 if (pclcf->exact_match) {
|
|
|
1204 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1205 "location \"%V\" could not be inside "
|
|
|
1206 "the exact location \"%V\"",
|
|
|
1207 &clcf->name, &pclcf->name);
|
|
0
|
1208 return NGX_CONF_ERROR;
|
|
|
1209 }
|
|
|
1210
|
|
4
|
1211 #if (NGX_PCRE)
|
|
0
|
1212 if (clcf->regex == NULL
|
|
|
1213 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1214 != 0)
|
|
|
1215 #else
|
|
|
1216 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1217 != 0)
|
|
|
1218 #endif
|
|
|
1219 {
|
|
|
1220 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1221 "location \"%V\" is outside location \"%V\"",
|
|
|
1222 &clcf->name, &pclcf->name);
|
|
0
|
1223 return NGX_CONF_ERROR;
|
|
|
1224 }
|
|
|
1225
|
|
|
1226 if (pclcf->locations.elts == NULL) {
|
|
50
|
1227 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1228 != NGX_OK)
|
|
|
1229 {
|
|
|
1230 return NGX_CONF_ERROR;
|
|
|
1231 }
|
|
0
|
1232 }
|
|
|
1233
|
|
50
|
1234 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1235 if (clcfp == NULL) {
|
|
0
|
1236 return NGX_CONF_ERROR;
|
|
|
1237 }
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 *clcfp = clcf;
|
|
|
1241
|
|
34
|
1242 save = *cf;
|
|
0
|
1243 cf->ctx = ctx;
|
|
|
1244 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1245
|
|
0
|
1246 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1247
|
|
|
1248 *cf = save;
|
|
|
1249
|
|
|
1250 if (rv != NGX_CONF_OK) {
|
|
|
1251 return rv;
|
|
|
1252 }
|
|
|
1253
|
|
|
1254 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1255 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1256
|
|
|
1257 return rv;
|
|
|
1258 }
|
|
|
1259
|
|
|
1260
|
|
52
|
1261 static int ngx_libc_cdecl
|
|
36
|
1262 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1263 {
|
|
|
1264 ngx_int_t rc;
|
|
|
1265 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1266
|
|
|
1267 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1268 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1269
|
|
|
1270 if (first->noname && !second->noname) {
|
|
|
1271 /* shift no named locations to the end */
|
|
|
1272 return 1;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 if (!first->noname && second->noname) {
|
|
|
1276 /* shift no named locations to the end */
|
|
|
1277 return -1;
|
|
|
1278 }
|
|
|
1279
|
|
|
1280 if (first->noname || second->noname) {
|
|
|
1281 /* do not sort no named locations */
|
|
|
1282 return 0;
|
|
|
1283 }
|
|
|
1284
|
|
|
1285 #if (NGX_PCRE)
|
|
|
1286
|
|
|
1287 if (first->regex && !second->regex) {
|
|
|
1288 /* shift the regex matches to the end */
|
|
|
1289 return 1;
|
|
|
1290 }
|
|
|
1291
|
|
|
1292 if (!first->regex && second->regex) {
|
|
|
1293 /* shift the regex matches to the end */
|
|
|
1294 return -1;
|
|
|
1295 }
|
|
|
1296
|
|
|
1297 if (first->regex || second->regex) {
|
|
|
1298 /* do not sort the regex matches */
|
|
|
1299 return 0;
|
|
|
1300 }
|
|
|
1301
|
|
|
1302 #endif
|
|
|
1303
|
|
|
1304 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1305
|
|
|
1306 if (rc == 0 && second->exact_match) {
|
|
|
1307 /* an exact match must be before the same inclusive one */
|
|
|
1308 return 1;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 return (int) rc;
|
|
|
1312 }
|
|
|
1313
|
|
|
1314
|
|
36
|
1315 static char *
|
|
|
1316 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1317 {
|
|
|
1318 char *rv;
|
|
34
|
1319 ngx_conf_t save;
|
|
0
|
1320
|
|
34
|
1321 save = *cf;
|
|
|
1322 cf->handler = ngx_http_core_type;
|
|
0
|
1323 cf->handler_conf = conf;
|
|
34
|
1324
|
|
0
|
1325 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1326
|
|
|
1327 *cf = save;
|
|
0
|
1328
|
|
|
1329 return rv;
|
|
|
1330 }
|
|
|
1331
|
|
|
1332
|
|
36
|
1333 static char *
|
|
|
1334 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1335 {
|
|
|
1336 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1337
|
|
|
1338 uint32_t key;
|
|
|
1339 ngx_uint_t i;
|
|
34
|
1340 ngx_str_t *value;
|
|
0
|
1341 ngx_http_type_t *type;
|
|
|
1342
|
|
|
1343 if (lcf->types == NULL) {
|
|
|
1344 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1345 * sizeof(ngx_array_t));
|
|
|
1346 if (lcf->types == NULL) {
|
|
|
1347 return NGX_CONF_ERROR;
|
|
|
1348 }
|
|
|
1349
|
|
|
1350 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1351 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1352 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1353 {
|
|
|
1354 return NGX_CONF_ERROR;
|
|
|
1355 }
|
|
|
1356 }
|
|
|
1357 }
|
|
|
1358
|
|
34
|
1359 value = cf->args->elts;
|
|
0
|
1360
|
|
|
1361 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1362 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1363
|
|
50
|
1364 type = ngx_array_push(&lcf->types[key]);
|
|
|
1365 if (type == NULL) {
|
|
0
|
1366 return NGX_CONF_ERROR;
|
|
|
1367 }
|
|
|
1368
|
|
34
|
1369 type->exten = value[i];
|
|
|
1370 type->type = value[0];
|
|
0
|
1371 }
|
|
|
1372
|
|
|
1373 return NGX_CONF_OK;
|
|
|
1374 }
|
|
|
1375
|
|
|
1376
|
|
36
|
1377 static void *
|
|
|
1378 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1379 {
|
|
34
|
1380 ngx_http_core_main_conf_t *cmcf;
|
|
|
1381
|
|
50
|
1382 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1383 if (cmcf == NULL) {
|
|
34
|
1384 return NGX_CONF_ERROR;
|
|
|
1385 }
|
|
0
|
1386
|
|
48
|
1387 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1388 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1389 {
|
|
|
1390 return NGX_CONF_ERROR;
|
|
|
1391 }
|
|
0
|
1392
|
|
26
|
1393 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1394 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1395
|
|
0
|
1396 return cmcf;
|
|
|
1397 }
|
|
|
1398
|
|
|
1399
|
|
36
|
1400 static char *
|
|
|
1401 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1402 {
|
|
|
1403 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1404
|
|
26
|
1405 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1406 cmcf->server_names_hash = 1009;
|
|
|
1407 }
|
|
|
1408
|
|
|
1409 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1410 cmcf->server_names_hash_threshold = 50;
|
|
|
1411 }
|
|
0
|
1412
|
|
|
1413 return NGX_CONF_OK;
|
|
|
1414 }
|
|
|
1415
|
|
|
1416
|
|
36
|
1417 static void *
|
|
|
1418 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1419 {
|
|
|
1420 ngx_http_core_srv_conf_t *cscf;
|
|
|
1421
|
|
50
|
1422 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1423 if (cscf == NULL) {
|
|
36
|
1424 return NGX_CONF_ERROR;
|
|
|
1425 }
|
|
|
1426
|
|
0
|
1427 /*
|
|
36
|
1428 * set by ngx_pcalloc():
|
|
28
|
1429 *
|
|
|
1430 * conf->client_large_buffers.num = 0;
|
|
|
1431 */
|
|
0
|
1432
|
|
48
|
1433 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1434 == NGX_ERROR)
|
|
|
1435 {
|
|
|
1436 return NGX_CONF_ERROR;
|
|
|
1437 }
|
|
|
1438
|
|
48
|
1439 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1440 == NGX_ERROR)
|
|
|
1441 {
|
|
|
1442 return NGX_CONF_ERROR;
|
|
|
1443 }
|
|
|
1444
|
|
48
|
1445 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1446 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1447 {
|
|
|
1448 return NGX_CONF_ERROR;
|
|
|
1449 }
|
|
0
|
1450
|
|
|
1451 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1452 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1453 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1454 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1455 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1456 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1457
|
|
|
1458 return cscf;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461
|
|
36
|
1462 static char *
|
|
|
1463 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1464 {
|
|
|
1465 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1466 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1467
|
|
36
|
1468 ngx_http_listen_t *ls;
|
|
|
1469 ngx_http_server_name_t *sn;
|
|
0
|
1470 ngx_http_core_main_conf_t *cmcf;
|
|
|
1471
|
|
|
1472 /* TODO: it does not merge, it inits only */
|
|
|
1473
|
|
|
1474 if (conf->listen.nelts == 0) {
|
|
50
|
1475 ls = ngx_array_push(&conf->listen);
|
|
|
1476 if (ls == NULL) {
|
|
36
|
1477 return NGX_CONF_ERROR;
|
|
|
1478 }
|
|
|
1479
|
|
|
1480 ls->addr = INADDR_ANY;
|
|
10
|
1481 #if (NGX_WIN32)
|
|
36
|
1482 ls->port = 80;
|
|
0
|
1483 #else
|
|
|
1484 /* STUB: getuid() should be cached */
|
|
36
|
1485 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1486 #endif
|
|
36
|
1487 ls->family = AF_INET;
|
|
0
|
1488 }
|
|
|
1489
|
|
|
1490 if (conf->server_names.nelts == 0) {
|
|
50
|
1491 sn = ngx_array_push(&conf->server_names);
|
|
|
1492 if (sn == NULL) {
|
|
36
|
1493 return NGX_CONF_ERROR;
|
|
|
1494 }
|
|
|
1495
|
|
50
|
1496 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1497 if (sn->name.data == NULL) {
|
|
36
|
1498 return NGX_CONF_ERROR;
|
|
|
1499 }
|
|
|
1500
|
|
|
1501 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1502 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1503 "gethostname() failed");
|
|
|
1504 return NGX_CONF_ERROR;
|
|
|
1505 }
|
|
|
1506
|
|
36
|
1507 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1508 sn->core_srv_conf = conf;
|
|
|
1509 sn->wildcard = 0;
|
|
0
|
1510
|
|
|
1511 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1512
|
|
36
|
1513 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1514 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1515 }
|
|
|
1516 }
|
|
|
1517
|
|
|
1518 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1519 prev->connection_pool_size, 256);
|
|
|
1520 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1521 prev->post_accept_timeout, 60000);
|
|
|
1522 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1523 prev->request_pool_size, 4096);
|
|
|
1524 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1525 prev->client_header_timeout, 60000);
|
|
|
1526 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1527 prev->client_header_buffer_size, 1024);
|
|
|
1528 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1529 prev->large_client_header_buffers,
|
|
|
1530 4, ngx_pagesize);
|
|
|
1531
|
|
|
1532 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1533 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1534 "the \"large_client_header_buffers\" size must be "
|
|
|
1535 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1536 return NGX_CONF_ERROR;
|
|
|
1537 }
|
|
|
1538
|
|
|
1539 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1540 prev->restrict_host_names, 0);
|
|
0
|
1541
|
|
|
1542 return NGX_CONF_OK;
|
|
|
1543 }
|
|
|
1544
|
|
|
1545
|
|
36
|
1546 static void *
|
|
|
1547 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1548 {
|
|
34
|
1549 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1550
|
|
50
|
1551 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1552 if (lcf == NULL) {
|
|
36
|
1553 return NGX_CONF_ERROR;
|
|
|
1554 }
|
|
0
|
1555
|
|
28
|
1556 /*
|
|
|
1557 * set by ngx_pcalloc():
|
|
|
1558 *
|
|
|
1559 * lcf->root.len = 0;
|
|
|
1560 * lcf->root.data = NULL;
|
|
|
1561 * lcf->types = NULL;
|
|
|
1562 * lcf->default_type.len = 0;
|
|
|
1563 * lcf->default_type.data = NULL;
|
|
|
1564 * lcf->err_log = NULL;
|
|
|
1565 * lcf->error_pages = NULL;
|
|
|
1566 * lcf->client_body_path = NULL;
|
|
|
1567 * lcf->regex = NULL;
|
|
|
1568 * lcf->exact_match = 0;
|
|
|
1569 * lcf->auto_redirect = 0;
|
|
|
1570 * lcf->alias = 0;
|
|
|
1571 */
|
|
0
|
1572
|
|
|
1573 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1574 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1575 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1576 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1577 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1578 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1579 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1580 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1581 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1582 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1583 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1584 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1585 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1586 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1587 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1588 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1589
|
|
|
1590 return lcf;
|
|
|
1591 }
|
|
|
1592
|
|
|
1593
|
|
36
|
1594 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1595 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1596 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1597 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1598 { ngx_null_string, ngx_null_string }
|
|
|
1599 };
|
|
|
1600
|
|
|
1601
|
|
36
|
1602 static char *
|
|
|
1603 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1604 void *parent, void *child)
|
|
|
1605 {
|
|
|
1606 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1607 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1608
|
|
36
|
1609 uint32_t key;
|
|
|
1610 ngx_uint_t i;
|
|
|
1611 ngx_http_type_t *type;
|
|
0
|
1612
|
|
|
1613 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1614
|
|
|
1615 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1616 return NGX_CONF_ERROR;
|
|
|
1617 }
|
|
|
1618
|
|
|
1619 if (conf->types == NULL) {
|
|
|
1620 if (prev->types) {
|
|
|
1621 conf->types = prev->types;
|
|
|
1622
|
|
|
1623 } else {
|
|
36
|
1624 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1625 * sizeof(ngx_array_t));
|
|
|
1626 if (conf->types == NULL) {
|
|
|
1627 return NGX_CONF_ERROR;
|
|
|
1628 }
|
|
0
|
1629
|
|
|
1630 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1631 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1632 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1633 {
|
|
|
1634 return NGX_CONF_ERROR;
|
|
|
1635 }
|
|
0
|
1636 }
|
|
|
1637
|
|
36
|
1638 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1639 ngx_http_types_hash_key(key,
|
|
|
1640 ngx_http_core_default_types[i].exten);
|
|
|
1641
|
|
50
|
1642 type = ngx_array_push(&conf->types[key]);
|
|
|
1643 if (type == NULL) {
|
|
36
|
1644 return NGX_CONF_ERROR;
|
|
|
1645 }
|
|
|
1646
|
|
|
1647 *type = ngx_http_core_default_types[i];
|
|
0
|
1648 }
|
|
|
1649 }
|
|
|
1650 }
|
|
|
1651
|
|
|
1652 if (conf->err_log == NULL) {
|
|
|
1653 if (prev->err_log) {
|
|
|
1654 conf->err_log = prev->err_log;
|
|
|
1655 } else {
|
|
|
1656 conf->err_log = cf->cycle->new_log;
|
|
|
1657 }
|
|
|
1658 }
|
|
|
1659
|
|
|
1660 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1661 conf->error_pages = prev->error_pages;
|
|
|
1662 }
|
|
|
1663
|
|
|
1664 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1665 prev->default_type, "text/plain");
|
|
0
|
1666
|
|
|
1667 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1668 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1669 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1670 prev->client_body_buffer_size,
|
|
|
1671 (size_t) 2 * ngx_pagesize);
|
|
|
1672 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1673 prev->client_body_timeout, 60000);
|
|
|
1674 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1675 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1676 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1677 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1678 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1679 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1680 1460);
|
|
|
1681 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1682 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1683 prev->keepalive_timeout, 75000);
|
|
|
1684 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1685 prev->keepalive_header, 0);
|
|
|
1686 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1687 prev->lingering_time, 30000);
|
|
|
1688 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1689 prev->lingering_timeout, 5000);
|
|
|
1690
|
|
28
|
1691 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1692 prev->client_body_temp_path,
|
|
|
1693 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1694 ngx_garbage_collector_temp_handler, cf);
|
|
|
1695
|
|
0
|
1696 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1697 prev->reset_timedout_connection, 0);
|
|
0
|
1698 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1699
|
|
|
1700 if (conf->open_files == NULL) {
|
|
|
1701 conf->open_files = prev->open_files;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 return NGX_CONF_OK;
|
|
|
1705 }
|
|
|
1706
|
|
|
1707
|
|
36
|
1708 static char *
|
|
|
1709 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1710 {
|
|
|
1711 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1712
|
|
|
1713 u_char *addr;
|
|
|
1714 ngx_int_t port;
|
|
|
1715 ngx_uint_t p;
|
|
|
1716 struct hostent *h;
|
|
|
1717 ngx_str_t *args;
|
|
|
1718 ngx_http_listen_t *ls;
|
|
|
1719
|
|
|
1720 /*
|
|
|
1721 * TODO: check duplicate 'listen' directives,
|
|
|
1722 * add resolved name to server names ???
|
|
|
1723 */
|
|
|
1724
|
|
50
|
1725 ls = ngx_array_push(&scf->listen);
|
|
|
1726 if (ls == NULL) {
|
|
0
|
1727 return NGX_CONF_ERROR;
|
|
|
1728 }
|
|
|
1729
|
|
|
1730 /* AF_INET only */
|
|
|
1731
|
|
|
1732 ls->family = AF_INET;
|
|
|
1733 ls->default_server = 0;
|
|
|
1734 ls->file_name = cf->conf_file->file.name;
|
|
|
1735 ls->line = cf->conf_file->line;
|
|
|
1736
|
|
|
1737 args = cf->args->elts;
|
|
|
1738 addr = args[1].data;
|
|
|
1739
|
|
|
1740 for (p = 0; p < args[1].len; p++) {
|
|
|
1741 if (addr[p] == ':') {
|
|
|
1742 addr[p++] = '\0';
|
|
|
1743 break;
|
|
|
1744 }
|
|
|
1745 }
|
|
|
1746
|
|
|
1747 if (p == args[1].len) {
|
|
|
1748 /* no ":" in the "listen" */
|
|
|
1749 p = 0;
|
|
|
1750 }
|
|
|
1751
|
|
|
1752 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1753
|
|
|
1754 if (port == NGX_ERROR && p == 0) {
|
|
|
1755
|
|
|
1756 /* "listen host" */
|
|
|
1757 ls->port = 80;
|
|
|
1758
|
|
|
1759 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1760 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1761
|
|
|
1762 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1763 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1764 "it must be a number between 1 and 65535",
|
|
10
|
1765 &addr[p], &cmd->name);
|
|
0
|
1766
|
|
|
1767 return NGX_CONF_ERROR;
|
|
|
1768
|
|
|
1769 } else if (p == 0) {
|
|
|
1770 ls->addr = INADDR_ANY;
|
|
|
1771 ls->port = (in_port_t) port;
|
|
|
1772 return NGX_CONF_OK;
|
|
|
1773
|
|
|
1774 } else {
|
|
|
1775 ls->port = (in_port_t) port;
|
|
|
1776 }
|
|
|
1777
|
|
|
1778 ls->addr = inet_addr((const char *) addr);
|
|
36
|
1779
|
|
0
|
1780 if (ls->addr == INADDR_NONE) {
|
|
|
1781 h = gethostbyname((const char *) addr);
|
|
|
1782
|
|
|
1783 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1784 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1785 "can not resolve host \"%s\" "
|
|
10
|
1786 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1787 return NGX_CONF_ERROR;
|
|
|
1788 }
|
|
|
1789
|
|
|
1790 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1791 }
|
|
|
1792
|
|
|
1793 return NGX_CONF_OK;
|
|
|
1794 }
|
|
|
1795
|
|
|
1796
|
|
36
|
1797 static char *
|
|
|
1798 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1799 {
|
|
|
1800 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1801
|
|
|
1802 ngx_uint_t i;
|
|
|
1803 ngx_str_t *value;
|
|
|
1804 ngx_http_server_name_t *sn;
|
|
|
1805 ngx_http_core_main_conf_t *cmcf;
|
|
|
1806
|
|
|
1807 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1808
|
|
|
1809 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1810
|
|
|
1811 value = cf->args->elts;
|
|
|
1812
|
|
|
1813 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1814 if (value[i].len == 0) {
|
|
|
1815 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1816 "server name \"%V\" is invalid "
|
|
|
1817 "in \"%V\" directive",
|
|
|
1818 &value[i], &cmd->name);
|
|
0
|
1819 return NGX_CONF_ERROR;
|
|
|
1820 }
|
|
|
1821
|
|
50
|
1822 sn = ngx_array_push(&scf->server_names);
|
|
|
1823 if (sn == NULL) {
|
|
4
|
1824 return NGX_CONF_ERROR;
|
|
|
1825 }
|
|
0
|
1826
|
|
|
1827 sn->name.len = value[i].len;
|
|
|
1828 sn->name.data = value[i].data;
|
|
|
1829 sn->core_srv_conf = scf;
|
|
|
1830
|
|
4
|
1831 if (sn->name.data[0] == '*') {
|
|
|
1832 sn->name.len--;
|
|
|
1833 sn->name.data++;
|
|
|
1834 sn->wildcard = 1;
|
|
|
1835
|
|
|
1836 } else {
|
|
|
1837 sn->wildcard = 0;
|
|
|
1838 }
|
|
|
1839
|
|
0
|
1840 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1841 cmcf->max_server_name_len = sn->name.len;
|
|
|
1842 }
|
|
|
1843 }
|
|
|
1844
|
|
|
1845 return NGX_CONF_OK;
|
|
|
1846 }
|
|
|
1847
|
|
|
1848
|
|
36
|
1849 static char *
|
|
|
1850 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1851 {
|
|
|
1852 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1853
|
|
|
1854 ngx_uint_t alias;
|
|
|
1855 ngx_str_t *value;
|
|
|
1856
|
|
|
1857 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1858
|
|
|
1859 if (lcf->root.data) {
|
|
|
1860
|
|
|
1861 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1862
|
|
|
1863 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1864 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1865 "\"%V\" directive is duplicate",
|
|
|
1866 &cmd->name);
|
|
0
|
1867 } else {
|
|
|
1868 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1869 "\"%V\" directive is duplicate, "
|
|
0
|
1870 "\"%s\" directive is specified before",
|
|
10
|
1871 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1872 }
|
|
|
1873
|
|
|
1874 return NGX_CONF_ERROR;
|
|
|
1875 }
|
|
|
1876
|
|
|
1877 value = cf->args->elts;
|
|
|
1878
|
|
|
1879 lcf->alias = alias;
|
|
|
1880 lcf->root = value[1];
|
|
|
1881
|
|
|
1882 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1883 lcf->root.len--;
|
|
|
1884 }
|
|
|
1885
|
|
|
1886 return NGX_CONF_OK;
|
|
|
1887 }
|
|
|
1888
|
|
|
1889
|
|
36
|
1890 static char *
|
|
|
1891 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1892 {
|
|
|
1893 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1894
|
|
36
|
1895 ngx_int_t overwrite;
|
|
0
|
1896 ngx_uint_t i, n;
|
|
|
1897 ngx_str_t *value;
|
|
|
1898 ngx_http_err_page_t *err;
|
|
|
1899
|
|
|
1900 if (lcf->error_pages == NULL) {
|
|
36
|
1901 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
1902 sizeof(ngx_http_err_page_t));
|
|
|
1903 if (lcf->error_pages == NULL) {
|
|
|
1904 return NGX_CONF_ERROR;
|
|
|
1905 }
|
|
|
1906 }
|
|
|
1907
|
|
|
1908 value = cf->args->elts;
|
|
|
1909
|
|
|
1910 i = cf->args->nelts - 2;
|
|
|
1911
|
|
|
1912 if (value[i].data[0] == '=') {
|
|
|
1913 if (i == 1) {
|
|
|
1914 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1915 "invalid value \"%V\"", &value[i]);
|
|
0
|
1916 return NGX_CONF_ERROR;
|
|
|
1917 }
|
|
|
1918
|
|
|
1919 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1920
|
|
|
1921 if (overwrite == NGX_ERROR) {
|
|
|
1922 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
1923 "invalid value \"%V\"", &value[i]);
|
|
0
|
1924 return NGX_CONF_ERROR;
|
|
|
1925 }
|
|
|
1926
|
|
|
1927 n = 2;
|
|
|
1928
|
|
|
1929 } else {
|
|
|
1930 overwrite = 0;
|
|
|
1931 n = 1;
|
|
|
1932 }
|
|
|
1933
|
|
|
1934 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
1935 err = ngx_array_push(lcf->error_pages);
|
|
|
1936 if (err == NULL) {
|
|
0
|
1937 return NGX_CONF_ERROR;
|
|
|
1938 }
|
|
|
1939
|
|
|
1940 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
1941
|
|
0
|
1942 if (err->status == NGX_ERROR) {
|
|
|
1943 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1944 "invalid value \"%V\"", &value[i]);
|
|
0
|
1945 return NGX_CONF_ERROR;
|
|
|
1946 }
|
|
|
1947
|
|
|
1948 if (err->status < 400 || err->status > 599) {
|
|
|
1949 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1950 "value \"%V\" must be between 400 and 599",
|
|
|
1951 &value[i]);
|
|
0
|
1952 return NGX_CONF_ERROR;
|
|
|
1953 }
|
|
|
1954
|
|
|
1955 err->overwrite = overwrite;
|
|
|
1956 err->uri = value[cf->args->nelts - 1];
|
|
|
1957 }
|
|
|
1958
|
|
|
1959 return NGX_CONF_OK;
|
|
|
1960 }
|
|
|
1961
|
|
|
1962
|
|
36
|
1963 static char *
|
|
|
1964 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1965 {
|
|
|
1966 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1967
|
|
|
1968 ngx_str_t *value;
|
|
|
1969
|
|
|
1970 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1971 return "is duplicate";
|
|
|
1972 }
|
|
|
1973
|
|
|
1974 value = cf->args->elts;
|
|
|
1975
|
|
|
1976 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
1977
|
|
0
|
1978 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1979 return "invalid value";
|
|
|
1980 }
|
|
|
1981
|
|
|
1982 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1983 return "value must be less than 597 hours";
|
|
|
1984 }
|
|
|
1985
|
|
|
1986 if (cf->args->nelts == 2) {
|
|
|
1987 return NGX_CONF_OK;
|
|
|
1988 }
|
|
|
1989
|
|
|
1990 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
1991
|
|
0
|
1992 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1993 return "invalid value";
|
|
|
1994 }
|
|
|
1995
|
|
|
1996 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1997 return "value must be less than 68 years";
|
|
|
1998 }
|
|
|
1999
|
|
|
2000 return NGX_CONF_OK;
|
|
|
2001 }
|
|
|
2002
|
|
|
2003
|
|
36
|
2004 static char *
|
|
|
2005 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2006 {
|
|
|
2007 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2008
|
|
50
|
2009 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2010 if (lcf->err_log == NULL) {
|
|
0
|
2011 return NGX_CONF_ERROR;
|
|
|
2012 }
|
|
|
2013
|
|
|
2014 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2015 }
|
|
|
2016
|
|
|
2017
|
|
36
|
2018 static char *
|
|
|
2019 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2020 {
|
|
22
|
2021 #if (NGX_FREEBSD)
|
|
2
|
2022 ssize_t *np = data;
|
|
0
|
2023
|
|
|
2024 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2025 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2026 "\"send_lowat\" must be less than %d "
|
|
|
2027 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2028 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2029
|
|
|
2030 return NGX_CONF_ERROR;
|
|
|
2031 }
|
|
|
2032
|
|
18
|
2033 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2034 ssize_t *np = data;
|
|
0
|
2035
|
|
|
2036 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2037 "\"send_lowat\" is not supported, ignored");
|
|
|
2038
|
|
2
|
2039 *np = 0;
|
|
|
2040
|
|
0
|
2041 #endif
|
|
|
2042
|
|
|
2043 return NGX_CONF_OK;
|
|
|
2044 }
|
|
48
|
2045
|
|
|
2046
|
|
|
2047 static ngx_int_t
|
|
|
2048 ngx_http_core_init(ngx_cycle_t *cycle)
|
|
|
2049 {
|
|
50
|
2050 return ngx_http_variables_init(cycle);
|
|
48
|
2051 }
|
