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