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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) {
|
|
50
|
788 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
789 if (p == NULL) {
|
|
34
|
790 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
791 }
|
|
|
792
|
|
|
793 exten = p;
|
|
|
794
|
|
|
795 for (i = 0; i < r->exten.len; i++) {
|
|
|
796 c = r->exten.data[i];
|
|
|
797 if (c >= 'A' && c <= 'Z') {
|
|
|
798 *p++ = (u_char) (c | 0x20);
|
|
|
799 } else {
|
|
|
800 *p++ = c;
|
|
|
801 }
|
|
|
802 }
|
|
|
803
|
|
|
804 r->exten.data = exten;
|
|
|
805 }
|
|
|
806
|
|
|
807 r->low_case_exten = 1;
|
|
|
808 }
|
|
|
809
|
|
0
|
810 #if 0
|
|
|
811 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
812 #endif
|
|
|
813 ngx_http_types_hash_key(key, r->exten);
|
|
|
814
|
|
|
815 type = clcf->types[key].elts;
|
|
|
816 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
817 if (r->exten.len != type[i].exten.len) {
|
|
|
818 continue;
|
|
|
819 }
|
|
|
820
|
|
|
821 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
822 == 0)
|
|
|
823 {
|
|
|
824 r->headers_out.content_type->value = type[i].type;
|
|
|
825 break;
|
|
|
826 }
|
|
|
827 }
|
|
|
828 }
|
|
|
829
|
|
|
830 if (r->headers_out.content_type->value.len == 0) {
|
|
|
831 r->headers_out.content_type->value = clcf->default_type;
|
|
|
832 }
|
|
|
833
|
|
|
834 return NGX_OK;
|
|
|
835 }
|
|
|
836
|
|
|
837
|
|
36
|
838 ngx_int_t
|
|
|
839 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
840 {
|
|
|
841 if (r->main) {
|
|
|
842 return NGX_OK;
|
|
|
843 }
|
|
|
844
|
|
|
845 if (r->err_ctx) {
|
|
|
846 r->headers_out.status = r->err_status;
|
|
|
847 r->headers_out.status_line.len = 0;
|
|
|
848 }
|
|
|
849
|
|
36
|
850 return ngx_http_top_header_filter(r);
|
|
0
|
851 }
|
|
|
852
|
|
|
853
|
|
36
|
854 ngx_int_t
|
|
|
855 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
856 {
|
|
|
857 ngx_int_t rc;
|
|
|
858
|
|
|
859 if (r->connection->write->error) {
|
|
|
860 return NGX_ERROR;
|
|
|
861 }
|
|
|
862
|
|
|
863 rc = ngx_http_top_body_filter(r, in);
|
|
|
864
|
|
|
865 if (rc == NGX_ERROR) {
|
|
|
866
|
|
36
|
867 /* NGX_ERROR may be returned by any filter */
|
|
0
|
868
|
|
|
869 r->connection->write->error = 1;
|
|
|
870 }
|
|
|
871
|
|
|
872 return rc;
|
|
|
873 }
|
|
|
874
|
|
|
875
|
|
36
|
876 ngx_int_t
|
|
|
877 ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
0
|
878 {
|
|
|
879 /* STUB */
|
|
|
880
|
|
|
881 /* log request */
|
|
|
882
|
|
|
883 ngx_http_close_request(r, 0);
|
|
|
884 return NGX_OK;
|
|
|
885 }
|
|
|
886
|
|
|
887
|
|
36
|
888 ngx_int_t
|
|
|
889 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
890 {
|
|
|
891 ngx_int_t i;
|
|
|
892
|
|
|
893 r->exten.len = 0;
|
|
|
894 r->exten.data = NULL;
|
|
|
895
|
|
|
896 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
897 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
898 r->exten.len = r->uri.len - i - 1;
|
|
|
899
|
|
|
900 if (r->exten.len > 0) {
|
|
50
|
901 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
902 if (r->exten.data == NULL) {
|
|
0
|
903 return NGX_ERROR;
|
|
|
904 }
|
|
|
905
|
|
|
906 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
907 r->exten.len + 1);
|
|
|
908 }
|
|
|
909
|
|
|
910 break;
|
|
|
911
|
|
|
912 } else if (r->uri.data[i] == '/') {
|
|
|
913 break;
|
|
|
914 }
|
|
|
915 }
|
|
|
916
|
|
34
|
917 r->low_case_exten = 0;
|
|
|
918
|
|
0
|
919 return NGX_OK;
|
|
|
920 }
|
|
|
921
|
|
|
922
|
|
36
|
923 ngx_int_t
|
|
|
924 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
925 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
926 {
|
|
36
|
927 ngx_http_core_srv_conf_t *cscf;
|
|
|
928
|
|
0
|
929 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
930 "internal redirect: \"%V\"", uri);
|
|
0
|
931
|
|
10
|
932 r->uri = *uri;
|
|
0
|
933
|
|
|
934 if (args) {
|
|
10
|
935 r->args = *args;
|
|
0
|
936 }
|
|
|
937
|
|
|
938 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
939 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
940 }
|
|
|
941
|
|
|
942 if (r->err_ctx) {
|
|
|
943
|
|
36
|
944 /* allocate the new module's contexts */
|
|
0
|
945
|
|
|
946 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
947 if (r->ctx == NULL) {
|
|
|
948 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
949 }
|
|
|
950
|
|
|
951 } else {
|
|
|
952
|
|
|
953 /* clear the modules contexts */
|
|
|
954
|
|
|
955 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
956 }
|
|
|
957
|
|
36
|
958 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
959 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
960
|
|
0
|
961 ngx_http_handler(r);
|
|
|
962
|
|
|
963 return NGX_DONE;
|
|
|
964 }
|
|
|
965
|
|
|
966
|
|
|
967 #if 0 /* STUB: test the delay http handler */
|
|
|
968
|
|
36
|
969 ngx_int_t
|
|
|
970 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
971 {
|
|
|
972 static int on;
|
|
|
973
|
|
|
974 if (on++ == 0) {
|
|
|
975 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
976 "http set delay");
|
|
|
977 ngx_add_timer(r->connection->write, 10000);
|
|
|
978 return NGX_AGAIN;
|
|
|
979 }
|
|
|
980
|
|
|
981 r->connection->write->timedout = 0;
|
|
|
982 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
983 "http reset delay");
|
|
|
984 return NGX_DECLINED;
|
|
|
985 }
|
|
|
986
|
|
|
987 #endif
|
|
|
988
|
|
|
989
|
|
36
|
990 static char *
|
|
|
991 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
992 {
|
|
36
|
993 int m;
|
|
|
994 char *rv;
|
|
|
995 void *mconf;
|
|
|
996 ngx_conf_t save;
|
|
|
997 ngx_http_module_t *module;
|
|
|
998 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
999 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1000 ngx_http_core_main_conf_t *cmcf;
|
|
|
1001
|
|
50
|
1002 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1003 if (ctx == NULL) {
|
|
36
|
1004 return NGX_CONF_ERROR;
|
|
|
1005 }
|
|
0
|
1006
|
|
|
1007 http_ctx = cf->ctx;
|
|
|
1008 ctx->main_conf = http_ctx->main_conf;
|
|
|
1009
|
|
|
1010 /* the server{}'s srv_conf */
|
|
|
1011
|
|
36
|
1012 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1013 if (ctx->srv_conf == NULL) {
|
|
|
1014 return NGX_CONF_ERROR;
|
|
|
1015 }
|
|
0
|
1016
|
|
|
1017 /* the server{}'s loc_conf */
|
|
|
1018
|
|
36
|
1019 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1020 if (ctx->loc_conf == NULL) {
|
|
|
1021 return NGX_CONF_ERROR;
|
|
|
1022 }
|
|
0
|
1023
|
|
|
1024 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1025 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1026 continue;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 module = ngx_modules[m]->ctx;
|
|
|
1030
|
|
|
1031 if (module->create_srv_conf) {
|
|
50
|
1032 mconf = module->create_srv_conf(cf);
|
|
|
1033 if (mconf == NULL) {
|
|
36
|
1034 return NGX_CONF_ERROR;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1038 }
|
|
|
1039
|
|
|
1040 if (module->create_loc_conf) {
|
|
50
|
1041 mconf = module->create_loc_conf(cf);
|
|
|
1042 if (mconf == NULL) {
|
|
36
|
1043 return NGX_CONF_ERROR;
|
|
|
1044 }
|
|
|
1045
|
|
|
1046 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1047 }
|
|
|
1048 }
|
|
|
1049
|
|
36
|
1050
|
|
|
1051 /* the server configuration context */
|
|
0
|
1052
|
|
|
1053 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1054 cscf->ctx = ctx;
|
|
|
1055
|
|
36
|
1056
|
|
0
|
1057 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1058
|
|
50
|
1059 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1060 if (cscfp == NULL) {
|
|
36
|
1061 return NGX_CONF_ERROR;
|
|
|
1062 }
|
|
|
1063
|
|
0
|
1064 *cscfp = cscf;
|
|
|
1065
|
|
36
|
1066
|
|
0
|
1067 /* parse inside server{} */
|
|
|
1068
|
|
34
|
1069 save = *cf;
|
|
0
|
1070 cf->ctx = ctx;
|
|
|
1071 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1072
|
|
0
|
1073 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1074
|
|
|
1075 *cf = save;
|
|
0
|
1076
|
|
|
1077 if (rv != NGX_CONF_OK) {
|
|
|
1078 return rv;
|
|
|
1079 }
|
|
|
1080
|
|
|
1081 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1082 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1083
|
|
|
1084 return rv;
|
|
|
1085 }
|
|
|
1086
|
|
|
1087
|
|
36
|
1088 static char *
|
|
|
1089 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1090 {
|
|
|
1091 char *rv;
|
|
|
1092 ngx_int_t m;
|
|
|
1093 ngx_str_t *value;
|
|
34
|
1094 ngx_conf_t save;
|
|
0
|
1095 ngx_http_module_t *module;
|
|
|
1096 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1097 ngx_http_core_srv_conf_t *cscf;
|
|
|
1098 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1099 #if (NGX_PCRE)
|
|
0
|
1100 ngx_str_t err;
|
|
|
1101 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1102 #endif
|
|
|
1103
|
|
50
|
1104 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1105 if (ctx == NULL) {
|
|
0
|
1106 return NGX_CONF_ERROR;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 pctx = cf->ctx;
|
|
|
1110 ctx->main_conf = pctx->main_conf;
|
|
|
1111 ctx->srv_conf = pctx->srv_conf;
|
|
|
1112
|
|
|
1113 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1114 if (ctx->loc_conf == NULL) {
|
|
|
1115 return NGX_CONF_ERROR;
|
|
|
1116 }
|
|
|
1117
|
|
|
1118 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1119 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1120 continue;
|
|
|
1121 }
|
|
|
1122
|
|
|
1123 module = ngx_modules[m]->ctx;
|
|
|
1124
|
|
|
1125 if (module->create_loc_conf) {
|
|
|
1126 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1127 module->create_loc_conf(cf);
|
|
|
1128 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1129 return NGX_CONF_ERROR;
|
|
|
1130 }
|
|
|
1131 }
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1135 clcf->loc_conf = ctx->loc_conf;
|
|
|
1136
|
|
|
1137 value = cf->args->elts;
|
|
|
1138
|
|
|
1139 if (cf->args->nelts == 3) {
|
|
|
1140 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1141 clcf->name = value[2];
|
|
0
|
1142 clcf->exact_match = 1;
|
|
|
1143
|
|
16
|
1144 } else if (value[1].len == 2
|
|
|
1145 && value[1].data[0] == '^'
|
|
|
1146 && value[1].data[1] == '~')
|
|
|
1147 {
|
|
|
1148 clcf->name = value[2];
|
|
|
1149 clcf->noregex = 1;
|
|
|
1150
|
|
0
|
1151 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1152 || (value[1].len == 2
|
|
|
1153 && value[1].data[0] == '~'
|
|
|
1154 && value[1].data[1] == '*'))
|
|
|
1155 {
|
|
4
|
1156 #if (NGX_PCRE)
|
|
0
|
1157 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1158 err.data = errstr;
|
|
|
1159
|
|
|
1160 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1161 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1162 cf->pool, &err);
|
|
|
1163
|
|
|
1164 if (clcf->regex == NULL) {
|
|
|
1165 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1166 return NGX_CONF_ERROR;
|
|
|
1167 }
|
|
|
1168
|
|
|
1169 clcf->name = value[2];
|
|
|
1170 #else
|
|
|
1171 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1172 "the using of the regex \"%V\" "
|
|
|
1173 "requires PCRE library", &value[2]);
|
|
0
|
1174 return NGX_CONF_ERROR;
|
|
|
1175 #endif
|
|
|
1176
|
|
|
1177 } else {
|
|
|
1178 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1179 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1180 return NGX_CONF_ERROR;
|
|
|
1181 }
|
|
|
1182
|
|
|
1183 } else {
|
|
12
|
1184 clcf->name = value[1];
|
|
0
|
1185 }
|
|
|
1186
|
|
|
1187 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1188
|
|
|
1189 if (pclcf->name.len == 0) {
|
|
|
1190 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1191
|
|
|
1192 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1193 if (clcfp == NULL) {
|
|
0
|
1194 return NGX_CONF_ERROR;
|
|
|
1195 }
|
|
|
1196
|
|
|
1197 } else {
|
|
34
|
1198 #if 0
|
|
0
|
1199 clcf->prev_location = pclcf;
|
|
34
|
1200 #endif
|
|
0
|
1201
|
|
|
1202 if (pclcf->exact_match) {
|
|
|
1203 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1204 "location \"%V\" could not be inside "
|
|
|
1205 "the exact location \"%V\"",
|
|
|
1206 &clcf->name, &pclcf->name);
|
|
0
|
1207 return NGX_CONF_ERROR;
|
|
|
1208 }
|
|
|
1209
|
|
4
|
1210 #if (NGX_PCRE)
|
|
0
|
1211 if (clcf->regex == NULL
|
|
|
1212 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1213 != 0)
|
|
|
1214 #else
|
|
|
1215 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1216 != 0)
|
|
|
1217 #endif
|
|
|
1218 {
|
|
|
1219 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1220 "location \"%V\" is outside location \"%V\"",
|
|
|
1221 &clcf->name, &pclcf->name);
|
|
0
|
1222 return NGX_CONF_ERROR;
|
|
|
1223 }
|
|
|
1224
|
|
|
1225 if (pclcf->locations.elts == NULL) {
|
|
50
|
1226 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1227 != NGX_OK)
|
|
|
1228 {
|
|
|
1229 return NGX_CONF_ERROR;
|
|
|
1230 }
|
|
0
|
1231 }
|
|
|
1232
|
|
50
|
1233 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1234 if (clcfp == NULL) {
|
|
0
|
1235 return NGX_CONF_ERROR;
|
|
|
1236 }
|
|
|
1237 }
|
|
|
1238
|
|
|
1239 *clcfp = clcf;
|
|
|
1240
|
|
34
|
1241 save = *cf;
|
|
0
|
1242 cf->ctx = ctx;
|
|
|
1243 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1244
|
|
0
|
1245 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1246
|
|
|
1247 *cf = save;
|
|
|
1248
|
|
|
1249 if (rv != NGX_CONF_OK) {
|
|
|
1250 return rv;
|
|
|
1251 }
|
|
|
1252
|
|
|
1253 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1254 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1255
|
|
|
1256 return rv;
|
|
|
1257 }
|
|
|
1258
|
|
|
1259
|
|
36
|
1260 static int
|
|
|
1261 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1262 {
|
|
|
1263 ngx_int_t rc;
|
|
|
1264 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1265
|
|
|
1266 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1267 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1268
|
|
|
1269 if (first->noname && !second->noname) {
|
|
|
1270 /* shift no named locations to the end */
|
|
|
1271 return 1;
|
|
|
1272 }
|
|
|
1273
|
|
|
1274 if (!first->noname && second->noname) {
|
|
|
1275 /* shift no named locations to the end */
|
|
|
1276 return -1;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 if (first->noname || second->noname) {
|
|
|
1280 /* do not sort no named locations */
|
|
|
1281 return 0;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 #if (NGX_PCRE)
|
|
|
1285
|
|
|
1286 if (first->regex && !second->regex) {
|
|
|
1287 /* shift the regex matches to the end */
|
|
|
1288 return 1;
|
|
|
1289 }
|
|
|
1290
|
|
|
1291 if (!first->regex && second->regex) {
|
|
|
1292 /* shift the regex matches to the end */
|
|
|
1293 return -1;
|
|
|
1294 }
|
|
|
1295
|
|
|
1296 if (first->regex || second->regex) {
|
|
|
1297 /* do not sort the regex matches */
|
|
|
1298 return 0;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 #endif
|
|
|
1302
|
|
|
1303 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1304
|
|
|
1305 if (rc == 0 && second->exact_match) {
|
|
|
1306 /* an exact match must be before the same inclusive one */
|
|
|
1307 return 1;
|
|
|
1308 }
|
|
|
1309
|
|
|
1310 return (int) rc;
|
|
|
1311 }
|
|
|
1312
|
|
|
1313
|
|
36
|
1314 static char *
|
|
|
1315 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1316 {
|
|
|
1317 char *rv;
|
|
34
|
1318 ngx_conf_t save;
|
|
0
|
1319
|
|
34
|
1320 save = *cf;
|
|
|
1321 cf->handler = ngx_http_core_type;
|
|
0
|
1322 cf->handler_conf = conf;
|
|
34
|
1323
|
|
0
|
1324 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1325
|
|
|
1326 *cf = save;
|
|
0
|
1327
|
|
|
1328 return rv;
|
|
|
1329 }
|
|
|
1330
|
|
|
1331
|
|
36
|
1332 static char *
|
|
|
1333 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1334 {
|
|
|
1335 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1336
|
|
|
1337 uint32_t key;
|
|
|
1338 ngx_uint_t i;
|
|
34
|
1339 ngx_str_t *value;
|
|
0
|
1340 ngx_http_type_t *type;
|
|
|
1341
|
|
|
1342 if (lcf->types == NULL) {
|
|
|
1343 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1344 * sizeof(ngx_array_t));
|
|
|
1345 if (lcf->types == NULL) {
|
|
|
1346 return NGX_CONF_ERROR;
|
|
|
1347 }
|
|
|
1348
|
|
|
1349 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1350 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1351 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1352 {
|
|
|
1353 return NGX_CONF_ERROR;
|
|
|
1354 }
|
|
|
1355 }
|
|
|
1356 }
|
|
|
1357
|
|
34
|
1358 value = cf->args->elts;
|
|
0
|
1359
|
|
|
1360 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1361 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1362
|
|
50
|
1363 type = ngx_array_push(&lcf->types[key]);
|
|
|
1364 if (type == NULL) {
|
|
0
|
1365 return NGX_CONF_ERROR;
|
|
|
1366 }
|
|
|
1367
|
|
34
|
1368 type->exten = value[i];
|
|
|
1369 type->type = value[0];
|
|
0
|
1370 }
|
|
|
1371
|
|
|
1372 return NGX_CONF_OK;
|
|
|
1373 }
|
|
|
1374
|
|
|
1375
|
|
36
|
1376 static void *
|
|
|
1377 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1378 {
|
|
34
|
1379 ngx_http_core_main_conf_t *cmcf;
|
|
|
1380
|
|
50
|
1381 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1382 if (cmcf == NULL) {
|
|
34
|
1383 return NGX_CONF_ERROR;
|
|
|
1384 }
|
|
0
|
1385
|
|
48
|
1386 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1387 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1388 {
|
|
|
1389 return NGX_CONF_ERROR;
|
|
|
1390 }
|
|
0
|
1391
|
|
26
|
1392 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1393 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1394
|
|
0
|
1395 return cmcf;
|
|
|
1396 }
|
|
|
1397
|
|
|
1398
|
|
36
|
1399 static char *
|
|
|
1400 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1401 {
|
|
|
1402 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1403
|
|
26
|
1404 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1405 cmcf->server_names_hash = 1009;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1409 cmcf->server_names_hash_threshold = 50;
|
|
|
1410 }
|
|
0
|
1411
|
|
|
1412 return NGX_CONF_OK;
|
|
|
1413 }
|
|
|
1414
|
|
|
1415
|
|
36
|
1416 static void *
|
|
|
1417 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1418 {
|
|
|
1419 ngx_http_core_srv_conf_t *cscf;
|
|
|
1420
|
|
50
|
1421 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1422 if (cscf == NULL) {
|
|
36
|
1423 return NGX_CONF_ERROR;
|
|
|
1424 }
|
|
|
1425
|
|
0
|
1426 /*
|
|
36
|
1427 * set by ngx_pcalloc():
|
|
28
|
1428 *
|
|
|
1429 * conf->client_large_buffers.num = 0;
|
|
|
1430 */
|
|
0
|
1431
|
|
48
|
1432 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1433 == NGX_ERROR)
|
|
|
1434 {
|
|
|
1435 return NGX_CONF_ERROR;
|
|
|
1436 }
|
|
|
1437
|
|
48
|
1438 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1439 == NGX_ERROR)
|
|
|
1440 {
|
|
|
1441 return NGX_CONF_ERROR;
|
|
|
1442 }
|
|
|
1443
|
|
48
|
1444 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1445 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1446 {
|
|
|
1447 return NGX_CONF_ERROR;
|
|
|
1448 }
|
|
0
|
1449
|
|
|
1450 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1451 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1452 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1453 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1454 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1455 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1456
|
|
|
1457 return cscf;
|
|
|
1458 }
|
|
|
1459
|
|
|
1460
|
|
36
|
1461 static char *
|
|
|
1462 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1463 {
|
|
|
1464 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1465 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1466
|
|
36
|
1467 ngx_http_listen_t *ls;
|
|
|
1468 ngx_http_server_name_t *sn;
|
|
0
|
1469 ngx_http_core_main_conf_t *cmcf;
|
|
|
1470
|
|
|
1471 /* TODO: it does not merge, it inits only */
|
|
|
1472
|
|
|
1473 if (conf->listen.nelts == 0) {
|
|
50
|
1474 ls = ngx_array_push(&conf->listen);
|
|
|
1475 if (ls == NULL) {
|
|
36
|
1476 return NGX_CONF_ERROR;
|
|
|
1477 }
|
|
|
1478
|
|
|
1479 ls->addr = INADDR_ANY;
|
|
10
|
1480 #if (NGX_WIN32)
|
|
36
|
1481 ls->port = 80;
|
|
0
|
1482 #else
|
|
|
1483 /* STUB: getuid() should be cached */
|
|
36
|
1484 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1485 #endif
|
|
36
|
1486 ls->family = AF_INET;
|
|
0
|
1487 }
|
|
|
1488
|
|
|
1489 if (conf->server_names.nelts == 0) {
|
|
50
|
1490 sn = ngx_array_push(&conf->server_names);
|
|
|
1491 if (sn == NULL) {
|
|
36
|
1492 return NGX_CONF_ERROR;
|
|
|
1493 }
|
|
|
1494
|
|
50
|
1495 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1496 if (sn->name.data == NULL) {
|
|
36
|
1497 return NGX_CONF_ERROR;
|
|
|
1498 }
|
|
|
1499
|
|
|
1500 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1501 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1502 "gethostname() failed");
|
|
|
1503 return NGX_CONF_ERROR;
|
|
|
1504 }
|
|
|
1505
|
|
36
|
1506 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1507 sn->core_srv_conf = conf;
|
|
|
1508 sn->wildcard = 0;
|
|
0
|
1509
|
|
|
1510 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1511
|
|
36
|
1512 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1513 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1514 }
|
|
|
1515 }
|
|
|
1516
|
|
|
1517 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1518 prev->connection_pool_size, 256);
|
|
|
1519 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1520 prev->post_accept_timeout, 60000);
|
|
|
1521 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1522 prev->request_pool_size, 4096);
|
|
|
1523 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1524 prev->client_header_timeout, 60000);
|
|
|
1525 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1526 prev->client_header_buffer_size, 1024);
|
|
|
1527 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1528 prev->large_client_header_buffers,
|
|
|
1529 4, ngx_pagesize);
|
|
|
1530
|
|
|
1531 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1532 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1533 "the \"large_client_header_buffers\" size must be "
|
|
|
1534 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1535 return NGX_CONF_ERROR;
|
|
|
1536 }
|
|
|
1537
|
|
|
1538 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1539 prev->restrict_host_names, 0);
|
|
0
|
1540
|
|
|
1541 return NGX_CONF_OK;
|
|
|
1542 }
|
|
|
1543
|
|
|
1544
|
|
36
|
1545 static void *
|
|
|
1546 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1547 {
|
|
34
|
1548 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1549
|
|
50
|
1550 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1551 if (lcf == NULL) {
|
|
36
|
1552 return NGX_CONF_ERROR;
|
|
|
1553 }
|
|
0
|
1554
|
|
28
|
1555 /*
|
|
|
1556 * set by ngx_pcalloc():
|
|
|
1557 *
|
|
|
1558 * lcf->root.len = 0;
|
|
|
1559 * lcf->root.data = NULL;
|
|
|
1560 * lcf->types = NULL;
|
|
|
1561 * lcf->default_type.len = 0;
|
|
|
1562 * lcf->default_type.data = NULL;
|
|
|
1563 * lcf->err_log = NULL;
|
|
|
1564 * lcf->error_pages = NULL;
|
|
|
1565 * lcf->client_body_path = NULL;
|
|
|
1566 * lcf->regex = NULL;
|
|
|
1567 * lcf->exact_match = 0;
|
|
|
1568 * lcf->auto_redirect = 0;
|
|
|
1569 * lcf->alias = 0;
|
|
|
1570 */
|
|
0
|
1571
|
|
|
1572 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1573 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1574 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1575 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1576 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1577 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1578 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1579 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1580 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1581 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1582 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1583 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1584 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1585 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1586 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1587 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1588
|
|
|
1589 return lcf;
|
|
|
1590 }
|
|
|
1591
|
|
|
1592
|
|
36
|
1593 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1594 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1595 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1596 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1597 { ngx_null_string, ngx_null_string }
|
|
|
1598 };
|
|
|
1599
|
|
|
1600
|
|
36
|
1601 static char *
|
|
|
1602 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1603 void *parent, void *child)
|
|
|
1604 {
|
|
|
1605 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1606 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1607
|
|
36
|
1608 uint32_t key;
|
|
|
1609 ngx_uint_t i;
|
|
|
1610 ngx_http_type_t *type;
|
|
0
|
1611
|
|
|
1612 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1613
|
|
|
1614 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1615 return NGX_CONF_ERROR;
|
|
|
1616 }
|
|
|
1617
|
|
|
1618 if (conf->types == NULL) {
|
|
|
1619 if (prev->types) {
|
|
|
1620 conf->types = prev->types;
|
|
|
1621
|
|
|
1622 } else {
|
|
36
|
1623 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1624 * sizeof(ngx_array_t));
|
|
|
1625 if (conf->types == NULL) {
|
|
|
1626 return NGX_CONF_ERROR;
|
|
|
1627 }
|
|
0
|
1628
|
|
|
1629 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1630 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1631 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1632 {
|
|
|
1633 return NGX_CONF_ERROR;
|
|
|
1634 }
|
|
0
|
1635 }
|
|
|
1636
|
|
36
|
1637 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1638 ngx_http_types_hash_key(key,
|
|
|
1639 ngx_http_core_default_types[i].exten);
|
|
|
1640
|
|
50
|
1641 type = ngx_array_push(&conf->types[key]);
|
|
|
1642 if (type == NULL) {
|
|
36
|
1643 return NGX_CONF_ERROR;
|
|
|
1644 }
|
|
|
1645
|
|
|
1646 *type = ngx_http_core_default_types[i];
|
|
0
|
1647 }
|
|
|
1648 }
|
|
|
1649 }
|
|
|
1650
|
|
|
1651 if (conf->err_log == NULL) {
|
|
|
1652 if (prev->err_log) {
|
|
|
1653 conf->err_log = prev->err_log;
|
|
|
1654 } else {
|
|
|
1655 conf->err_log = cf->cycle->new_log;
|
|
|
1656 }
|
|
|
1657 }
|
|
|
1658
|
|
|
1659 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1660 conf->error_pages = prev->error_pages;
|
|
|
1661 }
|
|
|
1662
|
|
|
1663 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1664 prev->default_type, "text/plain");
|
|
0
|
1665
|
|
|
1666 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1667 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1668 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1669 prev->client_body_buffer_size,
|
|
|
1670 (size_t) 2 * ngx_pagesize);
|
|
|
1671 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1672 prev->client_body_timeout, 60000);
|
|
|
1673 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1674 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1675 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1676 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1677 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1678 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1679 1460);
|
|
|
1680 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1681 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1682 prev->keepalive_timeout, 75000);
|
|
|
1683 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1684 prev->keepalive_header, 0);
|
|
|
1685 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1686 prev->lingering_time, 30000);
|
|
|
1687 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1688 prev->lingering_timeout, 5000);
|
|
|
1689
|
|
28
|
1690 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1691 prev->client_body_temp_path,
|
|
|
1692 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1693 ngx_garbage_collector_temp_handler, cf);
|
|
|
1694
|
|
0
|
1695 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1696 prev->reset_timedout_connection, 0);
|
|
0
|
1697 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1698
|
|
|
1699 if (conf->open_files == NULL) {
|
|
|
1700 conf->open_files = prev->open_files;
|
|
|
1701 }
|
|
|
1702
|
|
|
1703 return NGX_CONF_OK;
|
|
|
1704 }
|
|
|
1705
|
|
|
1706
|
|
36
|
1707 static char *
|
|
|
1708 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1709 {
|
|
|
1710 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1711
|
|
|
1712 u_char *addr;
|
|
|
1713 ngx_int_t port;
|
|
|
1714 ngx_uint_t p;
|
|
|
1715 struct hostent *h;
|
|
|
1716 ngx_str_t *args;
|
|
|
1717 ngx_http_listen_t *ls;
|
|
|
1718
|
|
|
1719 /*
|
|
|
1720 * TODO: check duplicate 'listen' directives,
|
|
|
1721 * add resolved name to server names ???
|
|
|
1722 */
|
|
|
1723
|
|
50
|
1724 ls = ngx_array_push(&scf->listen);
|
|
|
1725 if (ls == NULL) {
|
|
0
|
1726 return NGX_CONF_ERROR;
|
|
|
1727 }
|
|
|
1728
|
|
|
1729 /* AF_INET only */
|
|
|
1730
|
|
|
1731 ls->family = AF_INET;
|
|
|
1732 ls->default_server = 0;
|
|
|
1733 ls->file_name = cf->conf_file->file.name;
|
|
|
1734 ls->line = cf->conf_file->line;
|
|
|
1735
|
|
|
1736 args = cf->args->elts;
|
|
|
1737 addr = args[1].data;
|
|
|
1738
|
|
|
1739 for (p = 0; p < args[1].len; p++) {
|
|
|
1740 if (addr[p] == ':') {
|
|
|
1741 addr[p++] = '\0';
|
|
|
1742 break;
|
|
|
1743 }
|
|
|
1744 }
|
|
|
1745
|
|
|
1746 if (p == args[1].len) {
|
|
|
1747 /* no ":" in the "listen" */
|
|
|
1748 p = 0;
|
|
|
1749 }
|
|
|
1750
|
|
|
1751 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1752
|
|
|
1753 if (port == NGX_ERROR && p == 0) {
|
|
|
1754
|
|
|
1755 /* "listen host" */
|
|
|
1756 ls->port = 80;
|
|
|
1757
|
|
|
1758 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1759 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1760
|
|
|
1761 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1762 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1763 "it must be a number between 1 and 65535",
|
|
10
|
1764 &addr[p], &cmd->name);
|
|
0
|
1765
|
|
|
1766 return NGX_CONF_ERROR;
|
|
|
1767
|
|
|
1768 } else if (p == 0) {
|
|
|
1769 ls->addr = INADDR_ANY;
|
|
|
1770 ls->port = (in_port_t) port;
|
|
|
1771 return NGX_CONF_OK;
|
|
|
1772
|
|
|
1773 } else {
|
|
|
1774 ls->port = (in_port_t) port;
|
|
|
1775 }
|
|
|
1776
|
|
|
1777 ls->addr = inet_addr((const char *) addr);
|
|
36
|
1778
|
|
0
|
1779 if (ls->addr == INADDR_NONE) {
|
|
|
1780 h = gethostbyname((const char *) addr);
|
|
|
1781
|
|
|
1782 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1783 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1784 "can not resolve host \"%s\" "
|
|
10
|
1785 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1786 return NGX_CONF_ERROR;
|
|
|
1787 }
|
|
|
1788
|
|
|
1789 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1790 }
|
|
|
1791
|
|
|
1792 return NGX_CONF_OK;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795
|
|
36
|
1796 static char *
|
|
|
1797 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1798 {
|
|
|
1799 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1800
|
|
|
1801 ngx_uint_t i;
|
|
|
1802 ngx_str_t *value;
|
|
|
1803 ngx_http_server_name_t *sn;
|
|
|
1804 ngx_http_core_main_conf_t *cmcf;
|
|
|
1805
|
|
|
1806 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1807
|
|
|
1808 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1809
|
|
|
1810 value = cf->args->elts;
|
|
|
1811
|
|
|
1812 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1813 if (value[i].len == 0) {
|
|
|
1814 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1815 "server name \"%V\" is invalid "
|
|
|
1816 "in \"%V\" directive",
|
|
|
1817 &value[i], &cmd->name);
|
|
0
|
1818 return NGX_CONF_ERROR;
|
|
|
1819 }
|
|
|
1820
|
|
50
|
1821 sn = ngx_array_push(&scf->server_names);
|
|
|
1822 if (sn == NULL) {
|
|
4
|
1823 return NGX_CONF_ERROR;
|
|
|
1824 }
|
|
0
|
1825
|
|
|
1826 sn->name.len = value[i].len;
|
|
|
1827 sn->name.data = value[i].data;
|
|
|
1828 sn->core_srv_conf = scf;
|
|
|
1829
|
|
4
|
1830 if (sn->name.data[0] == '*') {
|
|
|
1831 sn->name.len--;
|
|
|
1832 sn->name.data++;
|
|
|
1833 sn->wildcard = 1;
|
|
|
1834
|
|
|
1835 } else {
|
|
|
1836 sn->wildcard = 0;
|
|
|
1837 }
|
|
|
1838
|
|
0
|
1839 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1840 cmcf->max_server_name_len = sn->name.len;
|
|
|
1841 }
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 return NGX_CONF_OK;
|
|
|
1845 }
|
|
|
1846
|
|
|
1847
|
|
36
|
1848 static char *
|
|
|
1849 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1850 {
|
|
|
1851 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1852
|
|
|
1853 ngx_uint_t alias;
|
|
|
1854 ngx_str_t *value;
|
|
|
1855
|
|
|
1856 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1857
|
|
|
1858 if (lcf->root.data) {
|
|
|
1859
|
|
|
1860 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1861
|
|
|
1862 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1863 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1864 "\"%V\" directive is duplicate",
|
|
|
1865 &cmd->name);
|
|
0
|
1866 } else {
|
|
|
1867 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1868 "\"%V\" directive is duplicate, "
|
|
0
|
1869 "\"%s\" directive is specified before",
|
|
10
|
1870 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1871 }
|
|
|
1872
|
|
|
1873 return NGX_CONF_ERROR;
|
|
|
1874 }
|
|
|
1875
|
|
|
1876 value = cf->args->elts;
|
|
|
1877
|
|
|
1878 lcf->alias = alias;
|
|
|
1879 lcf->root = value[1];
|
|
|
1880
|
|
|
1881 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1882 lcf->root.len--;
|
|
|
1883 }
|
|
|
1884
|
|
|
1885 return NGX_CONF_OK;
|
|
|
1886 }
|
|
|
1887
|
|
|
1888
|
|
36
|
1889 static char *
|
|
|
1890 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1891 {
|
|
|
1892 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1893
|
|
36
|
1894 ngx_int_t overwrite;
|
|
0
|
1895 ngx_uint_t i, n;
|
|
|
1896 ngx_str_t *value;
|
|
|
1897 ngx_http_err_page_t *err;
|
|
|
1898
|
|
|
1899 if (lcf->error_pages == NULL) {
|
|
36
|
1900 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
1901 sizeof(ngx_http_err_page_t));
|
|
|
1902 if (lcf->error_pages == NULL) {
|
|
|
1903 return NGX_CONF_ERROR;
|
|
|
1904 }
|
|
|
1905 }
|
|
|
1906
|
|
|
1907 value = cf->args->elts;
|
|
|
1908
|
|
|
1909 i = cf->args->nelts - 2;
|
|
|
1910
|
|
|
1911 if (value[i].data[0] == '=') {
|
|
|
1912 if (i == 1) {
|
|
|
1913 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1914 "invalid value \"%V\"", &value[i]);
|
|
0
|
1915 return NGX_CONF_ERROR;
|
|
|
1916 }
|
|
|
1917
|
|
|
1918 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1919
|
|
|
1920 if (overwrite == NGX_ERROR) {
|
|
|
1921 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
1922 "invalid value \"%V\"", &value[i]);
|
|
0
|
1923 return NGX_CONF_ERROR;
|
|
|
1924 }
|
|
|
1925
|
|
|
1926 n = 2;
|
|
|
1927
|
|
|
1928 } else {
|
|
|
1929 overwrite = 0;
|
|
|
1930 n = 1;
|
|
|
1931 }
|
|
|
1932
|
|
|
1933 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
1934 err = ngx_array_push(lcf->error_pages);
|
|
|
1935 if (err == NULL) {
|
|
0
|
1936 return NGX_CONF_ERROR;
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
1940
|
|
0
|
1941 if (err->status == NGX_ERROR) {
|
|
|
1942 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1943 "invalid value \"%V\"", &value[i]);
|
|
0
|
1944 return NGX_CONF_ERROR;
|
|
|
1945 }
|
|
|
1946
|
|
|
1947 if (err->status < 400 || err->status > 599) {
|
|
|
1948 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1949 "value \"%V\" must be between 400 and 599",
|
|
|
1950 &value[i]);
|
|
0
|
1951 return NGX_CONF_ERROR;
|
|
|
1952 }
|
|
|
1953
|
|
|
1954 err->overwrite = overwrite;
|
|
|
1955 err->uri = value[cf->args->nelts - 1];
|
|
|
1956 }
|
|
|
1957
|
|
|
1958 return NGX_CONF_OK;
|
|
|
1959 }
|
|
|
1960
|
|
|
1961
|
|
36
|
1962 static char *
|
|
|
1963 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1964 {
|
|
|
1965 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1966
|
|
|
1967 ngx_str_t *value;
|
|
|
1968
|
|
|
1969 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1970 return "is duplicate";
|
|
|
1971 }
|
|
|
1972
|
|
|
1973 value = cf->args->elts;
|
|
|
1974
|
|
|
1975 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
1976
|
|
0
|
1977 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1978 return "invalid value";
|
|
|
1979 }
|
|
|
1980
|
|
|
1981 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1982 return "value must be less than 597 hours";
|
|
|
1983 }
|
|
|
1984
|
|
|
1985 if (cf->args->nelts == 2) {
|
|
|
1986 return NGX_CONF_OK;
|
|
|
1987 }
|
|
|
1988
|
|
|
1989 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
1990
|
|
0
|
1991 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1992 return "invalid value";
|
|
|
1993 }
|
|
|
1994
|
|
|
1995 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1996 return "value must be less than 68 years";
|
|
|
1997 }
|
|
|
1998
|
|
|
1999 return NGX_CONF_OK;
|
|
|
2000 }
|
|
|
2001
|
|
|
2002
|
|
36
|
2003 static char *
|
|
|
2004 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2005 {
|
|
|
2006 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2007
|
|
50
|
2008 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2009 if (lcf->err_log == NULL) {
|
|
0
|
2010 return NGX_CONF_ERROR;
|
|
|
2011 }
|
|
|
2012
|
|
|
2013 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2014 }
|
|
|
2015
|
|
|
2016
|
|
36
|
2017 static char *
|
|
|
2018 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2019 {
|
|
22
|
2020 #if (NGX_FREEBSD)
|
|
2
|
2021 ssize_t *np = data;
|
|
0
|
2022
|
|
|
2023 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2024 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2025 "\"send_lowat\" must be less than %d "
|
|
|
2026 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2027 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2028
|
|
|
2029 return NGX_CONF_ERROR;
|
|
|
2030 }
|
|
|
2031
|
|
18
|
2032 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2033 ssize_t *np = data;
|
|
0
|
2034
|
|
|
2035 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2036 "\"send_lowat\" is not supported, ignored");
|
|
|
2037
|
|
2
|
2038 *np = 0;
|
|
|
2039
|
|
0
|
2040 #endif
|
|
|
2041
|
|
|
2042 return NGX_CONF_OK;
|
|
|
2043 }
|
|
48
|
2044
|
|
|
2045
|
|
|
2046 static ngx_int_t
|
|
|
2047 ngx_http_core_init(ngx_cycle_t *cycle)
|
|
|
2048 {
|
|
50
|
2049 return ngx_http_variables_init(cycle);
|
|
48
|
2050 }
|
