mirror of
https://github.com/nginx/nginx.git
synced 2024-12-17 06:57:47 +08:00
1069 lines
30 KiB
C
1069 lines
30 KiB
C
|
|
/*
|
|
* Copyright (C) Igor Sysoev
|
|
*/
|
|
|
|
|
|
#include <ngx_config.h>
|
|
#include <ngx_core.h>
|
|
#include <ngx_event.h>
|
|
#include <ngx_http.h>
|
|
|
|
|
|
static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
|
static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
|
|
ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *lscf,
|
|
ngx_http_core_srv_conf_t *cscf);
|
|
static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
|
|
ngx_http_conf_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf);
|
|
static char *ngx_http_merge_locations(ngx_conf_t *cf,
|
|
ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module,
|
|
ngx_uint_t ctx_index);
|
|
static int ngx_libc_cdecl ngx_http_cmp_conf_in_addrs(const void *one,
|
|
const void *two);
|
|
static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
|
|
const void *two);
|
|
|
|
ngx_uint_t ngx_http_max_module;
|
|
|
|
ngx_uint_t ngx_http_total_requests;
|
|
uint64_t ngx_http_total_sent;
|
|
|
|
|
|
ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
|
|
ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
|
|
|
|
|
|
static ngx_command_t ngx_http_commands[] = {
|
|
|
|
{ ngx_string("http"),
|
|
NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
|
|
ngx_http_block,
|
|
0,
|
|
0,
|
|
NULL },
|
|
|
|
ngx_null_command
|
|
};
|
|
|
|
|
|
static ngx_core_module_t ngx_http_module_ctx = {
|
|
ngx_string("http"),
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
|
|
ngx_module_t ngx_http_module = {
|
|
NGX_MODULE_V1,
|
|
&ngx_http_module_ctx, /* module context */
|
|
ngx_http_commands, /* module directives */
|
|
NGX_CORE_MODULE, /* module type */
|
|
NULL, /* init master */
|
|
NULL, /* init module */
|
|
NULL, /* init process */
|
|
NULL, /* init thread */
|
|
NULL, /* exit thread */
|
|
NULL, /* exit process */
|
|
NULL, /* exit master */
|
|
NGX_MODULE_V1_PADDING
|
|
};
|
|
|
|
|
|
static char *
|
|
ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
{
|
|
char *rv;
|
|
u_char ch;
|
|
ngx_int_t rc, j;
|
|
ngx_uint_t mi, m, s, l, p, a, i, n;
|
|
ngx_uint_t find_config_index, use_rewrite, use_access;
|
|
ngx_uint_t last, bind_all, done;
|
|
ngx_conf_t pcf;
|
|
ngx_array_t headers_in, in_ports;
|
|
ngx_hash_key_t *hk;
|
|
ngx_hash_init_t hash;
|
|
ngx_listening_t *ls;
|
|
ngx_http_listen_t *lscf;
|
|
ngx_http_module_t *module;
|
|
ngx_http_header_t *header;
|
|
ngx_http_in_port_t *hip;
|
|
ngx_http_handler_pt *h;
|
|
ngx_http_conf_ctx_t *ctx;
|
|
ngx_http_conf_in_port_t *in_port;
|
|
ngx_http_conf_in_addr_t *in_addr;
|
|
ngx_hash_keys_arrays_t ha;
|
|
ngx_http_server_name_t *name;
|
|
ngx_http_phase_handler_t *ph;
|
|
ngx_http_virtual_names_t *vn;
|
|
ngx_http_core_srv_conf_t **cscfp, *cscf;
|
|
ngx_http_core_loc_conf_t *clcf;
|
|
ngx_http_phase_handler_pt checker;
|
|
ngx_http_core_main_conf_t *cmcf;
|
|
#if (NGX_WIN32)
|
|
ngx_iocp_conf_t *iocpcf;
|
|
#endif
|
|
|
|
/* the main http context */
|
|
|
|
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
if (ctx == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
*(ngx_http_conf_ctx_t **) conf = ctx;
|
|
|
|
|
|
/* count the number of the http modules and set up their indices */
|
|
|
|
ngx_http_max_module = 0;
|
|
for (m = 0; ngx_modules[m]; m++) {
|
|
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
continue;
|
|
}
|
|
|
|
ngx_modules[m]->ctx_index = ngx_http_max_module++;
|
|
}
|
|
|
|
|
|
/* the http main_conf context, it is the same in the all http contexts */
|
|
|
|
ctx->main_conf = ngx_pcalloc(cf->pool,
|
|
sizeof(void *) * ngx_http_max_module);
|
|
if (ctx->main_conf == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
/*
|
|
* the http null srv_conf context, it is used to merge
|
|
* the server{}s' srv_conf's
|
|
*/
|
|
|
|
ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
if (ctx->srv_conf == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
/*
|
|
* the http null loc_conf context, it is used to merge
|
|
* the server{}s' loc_conf's
|
|
*/
|
|
|
|
ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
if (ctx->loc_conf == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
/*
|
|
* create the main_conf's, the null srv_conf's, and the null loc_conf's
|
|
* of the all http modules
|
|
*/
|
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
|
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
continue;
|
|
}
|
|
|
|
module = ngx_modules[m]->ctx;
|
|
mi = ngx_modules[m]->ctx_index;
|
|
|
|
if (module->create_main_conf) {
|
|
ctx->main_conf[mi] = module->create_main_conf(cf);
|
|
if (ctx->main_conf[mi] == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
|
|
if (module->create_srv_conf) {
|
|
ctx->srv_conf[mi] = module->create_srv_conf(cf);
|
|
if (ctx->srv_conf[mi] == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
|
|
if (module->create_loc_conf) {
|
|
ctx->loc_conf[mi] = module->create_loc_conf(cf);
|
|
if (ctx->loc_conf[mi] == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
}
|
|
|
|
pcf = *cf;
|
|
cf->ctx = ctx;
|
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
|
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
continue;
|
|
}
|
|
|
|
module = ngx_modules[m]->ctx;
|
|
mi = ngx_modules[m]->ctx_index;
|
|
|
|
if (module->preconfiguration) {
|
|
if (module->preconfiguration(cf) != NGX_OK) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* parse inside the http{} block */
|
|
|
|
cf->module_type = NGX_HTTP_MODULE;
|
|
cf->cmd_type = NGX_HTTP_MAIN_CONF;
|
|
rv = ngx_conf_parse(cf, NULL);
|
|
|
|
if (rv != NGX_CONF_OK) {
|
|
*cf = pcf;
|
|
return rv;
|
|
}
|
|
|
|
/*
|
|
* init http{} main_conf's, merge the server{}s' srv_conf's
|
|
* and its location{}s' loc_conf's
|
|
*/
|
|
|
|
cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
cscfp = cmcf->servers.elts;
|
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
|
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
continue;
|
|
}
|
|
|
|
module = ngx_modules[m]->ctx;
|
|
mi = ngx_modules[m]->ctx_index;
|
|
|
|
/* init http{} main_conf's */
|
|
|
|
if (module->init_main_conf) {
|
|
rv = module->init_main_conf(cf, ctx->main_conf[mi]);
|
|
if (rv != NGX_CONF_OK) {
|
|
*cf = pcf;
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
|
/* merge the server{}s' srv_conf's */
|
|
|
|
if (module->merge_srv_conf) {
|
|
rv = module->merge_srv_conf(cf,
|
|
ctx->srv_conf[mi],
|
|
cscfp[s]->ctx->srv_conf[mi]);
|
|
if (rv != NGX_CONF_OK) {
|
|
*cf = pcf;
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
if (module->merge_loc_conf) {
|
|
|
|
/* merge the server{}'s loc_conf */
|
|
|
|
rv = module->merge_loc_conf(cf,
|
|
ctx->loc_conf[mi],
|
|
cscfp[s]->ctx->loc_conf[mi]);
|
|
if (rv != NGX_CONF_OK) {
|
|
*cf = pcf;
|
|
return rv;
|
|
}
|
|
|
|
/* merge the locations{}' loc_conf's */
|
|
|
|
rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
|
|
cscfp[s]->ctx->loc_conf,
|
|
module, mi);
|
|
if (rv != NGX_CONF_OK) {
|
|
*cf = pcf;
|
|
return rv;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* init lists of the handlers */
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
|
|
cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
|
|
cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
|
|
cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
|
|
cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
|
cf->pool, 2, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
|
cf->pool, 4, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
|
|
cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
for (header = ngx_http_headers_in; header->name.len; header++) {
|
|
hk = ngx_array_push(&headers_in);
|
|
if (hk == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
hk->key = header->name;
|
|
hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
|
|
hk->value = header;
|
|
}
|
|
|
|
hash.hash = &cmcf->headers_in_hash;
|
|
hash.key = ngx_hash_key_lc;
|
|
hash.max_size = 512;
|
|
hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
hash.name = "headers_in_hash";
|
|
hash.pool = cf->pool;
|
|
hash.temp_pool = NULL;
|
|
|
|
if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
|
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
continue;
|
|
}
|
|
|
|
module = ngx_modules[m]->ctx;
|
|
mi = ngx_modules[m]->ctx_index;
|
|
|
|
if (module->postconfiguration) {
|
|
if (module->postconfiguration(cf) != NGX_OK) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ngx_http_variables_init_vars(cf) != NGX_OK) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
/*
|
|
* http{}'s cf->ctx was needed while the configuration merging
|
|
* and in postconfiguration process
|
|
*/
|
|
|
|
*cf = pcf;
|
|
|
|
|
|
cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
|
|
find_config_index = 0;
|
|
use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
|
|
use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
|
|
|
|
n = use_rewrite + use_access + 1; /* find config phase */
|
|
|
|
for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
n += cmcf->phases[i].handlers.nelts;
|
|
}
|
|
|
|
ph = ngx_pcalloc(cf->pool,
|
|
n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
|
|
if (ph == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
cmcf->phase_engine.handlers = ph;
|
|
n = 0;
|
|
|
|
for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
h = cmcf->phases[i].handlers.elts;
|
|
|
|
switch (i) {
|
|
|
|
case NGX_HTTP_SERVER_REWRITE_PHASE:
|
|
if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
|
|
cmcf->phase_engine.server_rewrite_index = n;
|
|
}
|
|
checker = ngx_http_core_generic_phase;
|
|
|
|
break;
|
|
|
|
case NGX_HTTP_FIND_CONFIG_PHASE:
|
|
find_config_index = n;
|
|
|
|
ph->checker = ngx_http_core_find_config_phase;
|
|
n++;
|
|
ph++;
|
|
|
|
continue;
|
|
|
|
case NGX_HTTP_POST_REWRITE_PHASE:
|
|
if (use_rewrite) {
|
|
ph->checker = ngx_http_core_post_rewrite_phase;
|
|
ph->next = find_config_index;
|
|
n++;
|
|
ph++;
|
|
}
|
|
|
|
continue;
|
|
|
|
case NGX_HTTP_ACCESS_PHASE:
|
|
checker = ngx_http_core_access_phase;
|
|
n++;
|
|
break;
|
|
|
|
case NGX_HTTP_POST_ACCESS_PHASE:
|
|
if (use_access) {
|
|
ph->checker = ngx_http_core_post_access_phase;
|
|
ph->next = n;
|
|
ph++;
|
|
}
|
|
|
|
continue;
|
|
|
|
case NGX_HTTP_CONTENT_PHASE:
|
|
checker = ngx_http_core_content_phase;
|
|
break;
|
|
|
|
default:
|
|
checker = ngx_http_core_generic_phase;
|
|
}
|
|
|
|
n += cmcf->phases[i].handlers.nelts;
|
|
|
|
for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
|
|
ph->checker = checker;
|
|
ph->handler = h[j];
|
|
ph->next = n;
|
|
ph++;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* create the lists of ports, addresses and server names
|
|
* to quickly find the server core module configuration at run-time
|
|
*/
|
|
|
|
if (ngx_array_init(&in_ports, cf->temp_pool, 2,
|
|
sizeof(ngx_http_conf_in_port_t))
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
/* "server" directives */
|
|
|
|
cscfp = cmcf->servers.elts;
|
|
for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
|
/* "listen" directives */
|
|
|
|
lscf = cscfp[s]->listen.elts;
|
|
for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
|
|
/* AF_INET only */
|
|
|
|
in_port = in_ports.elts;
|
|
for (p = 0; p < in_ports.nelts; p++) {
|
|
|
|
if (lscf[l].port != in_port[p].port) {
|
|
continue;
|
|
}
|
|
|
|
/* the port is already in the port list */
|
|
|
|
in_addr = in_port[p].addrs.elts;
|
|
for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
|
if (lscf[l].addr != in_addr[a].addr) {
|
|
continue;
|
|
}
|
|
|
|
/* the address is already in the address list */
|
|
|
|
if (ngx_http_add_names(cf, &in_addr[a], cscfp[s]) != NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
/*
|
|
* check the duplicate "default" server
|
|
* for this address:port
|
|
*/
|
|
|
|
if (lscf[l].conf.default_server) {
|
|
|
|
if (in_addr[a].default_server) {
|
|
ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
"the duplicate default server in %V:%d",
|
|
&lscf[l].file_name, lscf[l].line);
|
|
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
in_addr[a].core_srv_conf = cscfp[s];
|
|
in_addr[a].default_server = 1;
|
|
}
|
|
|
|
goto found;
|
|
}
|
|
|
|
/*
|
|
* add the address to the addresses list that
|
|
* bound to this port
|
|
*/
|
|
|
|
if (ngx_http_add_address(cf, &in_port[p], &lscf[l], cscfp[s])
|
|
!= NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
goto found;
|
|
}
|
|
|
|
/* add the port to the in_port list */
|
|
|
|
in_port = ngx_array_push(&in_ports);
|
|
if (in_port == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
in_port->port = lscf[l].port;
|
|
in_port->addrs.elts = NULL;
|
|
|
|
if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s]) != NGX_OK)
|
|
{
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
found:
|
|
|
|
continue;
|
|
}
|
|
}
|
|
|
|
|
|
/* optimize the lists of ports, addresses and server names */
|
|
|
|
/* AF_INET only */
|
|
|
|
in_port = in_ports.elts;
|
|
for (p = 0; p < in_ports.nelts; p++) {
|
|
|
|
ngx_qsort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts,
|
|
sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs);
|
|
|
|
/*
|
|
* check whether all name-based servers have the same configuraiton
|
|
* as the default server,
|
|
* or some servers disable optimizing the server names
|
|
*/
|
|
|
|
in_addr = in_port[p].addrs.elts;
|
|
for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
|
name = in_addr[a].names.elts;
|
|
for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
|
if (in_addr[a].core_srv_conf != name[s].core_srv_conf
|
|
|| name[s].core_srv_conf->optimize_server_names == 0)
|
|
{
|
|
goto virtual_names;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* if all name-based servers have the same configuration
|
|
* as the default server,
|
|
* and no servers disable optimizing the server names
|
|
* then we do not need to check them at run-time at all
|
|
*/
|
|
|
|
in_addr[a].names.nelts = 0;
|
|
|
|
continue;
|
|
|
|
virtual_names:
|
|
|
|
ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
|
|
|
|
ha.temp_pool = ngx_create_pool(16384, cf->log);
|
|
if (ha.temp_pool == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
ha.pool = cf->pool;
|
|
|
|
if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
|
|
ngx_destroy_pool(ha.temp_pool);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
name = in_addr[a].names.elts;
|
|
for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
|
ch = name[s].name.data[0];
|
|
|
|
if (ch == '*' || ch == '.') {
|
|
continue;
|
|
}
|
|
|
|
rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
0);
|
|
|
|
if (rc == NGX_ERROR) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
if (rc == NGX_BUSY) {
|
|
ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
"conflicting server name \"%V\" on %s, ignored",
|
|
&name[s].name, in_addr[a].listen_conf->addr);
|
|
}
|
|
}
|
|
|
|
for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
|
ch = name[s].name.data[0];
|
|
|
|
if (ch != '*' && ch != '.') {
|
|
continue;
|
|
}
|
|
|
|
rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
NGX_HASH_WILDCARD_KEY);
|
|
|
|
if (rc == NGX_ERROR) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
if (rc == NGX_BUSY) {
|
|
ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
"conflicting server name \"%V\" on %s, ignored",
|
|
&name[s].name, in_addr[a].listen_conf->addr);
|
|
}
|
|
}
|
|
|
|
hash.key = ngx_hash_key_lc;
|
|
hash.max_size = cmcf->server_names_hash_max_size;
|
|
hash.bucket_size = cmcf->server_names_hash_bucket_size;
|
|
hash.name = "server_names_hash";
|
|
hash.pool = cf->pool;
|
|
|
|
if (ha.keys.nelts) {
|
|
hash.hash = &in_addr[a].hash;
|
|
hash.temp_pool = NULL;
|
|
|
|
if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK)
|
|
{
|
|
ngx_destroy_pool(ha.temp_pool);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
|
|
if (ha.dns_wildcards.nelts) {
|
|
|
|
ngx_qsort(ha.dns_wildcards.elts,
|
|
(size_t) ha.dns_wildcards.nelts,
|
|
sizeof(ngx_hash_key_t),
|
|
ngx_http_cmp_dns_wildcards);
|
|
|
|
hash.hash = NULL;
|
|
hash.temp_pool = ha.temp_pool;
|
|
|
|
if (ngx_hash_wildcard_init(&hash, ha.dns_wildcards.elts,
|
|
ha.dns_wildcards.nelts)
|
|
!= NGX_OK)
|
|
{
|
|
ngx_destroy_pool(ha.temp_pool);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
in_addr[a].dns_wildcards = (ngx_hash_wildcard_t *) hash.hash;
|
|
}
|
|
|
|
ngx_destroy_pool(ha.temp_pool);
|
|
}
|
|
|
|
in_addr = in_port[p].addrs.elts;
|
|
last = in_port[p].addrs.nelts;
|
|
|
|
/*
|
|
* if there is the binding to the "*:port" then we need to bind()
|
|
* to the "*:port" only and ignore the other bindings
|
|
*/
|
|
|
|
if (in_addr[last - 1].addr == INADDR_ANY) {
|
|
in_addr[last - 1].bind = 1;
|
|
bind_all = 0;
|
|
|
|
} else {
|
|
bind_all = 1;
|
|
}
|
|
|
|
for (a = 0; a < last; /* void */ ) {
|
|
|
|
if (!bind_all && !in_addr[a].bind) {
|
|
a++;
|
|
continue;
|
|
}
|
|
|
|
ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
in_port[p].port);
|
|
if (ls == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
ls->addr_ntop = 1;
|
|
|
|
ls->handler = ngx_http_init_connection;
|
|
|
|
cscf = in_addr[a].core_srv_conf;
|
|
ls->pool_size = cscf->connection_pool_size;
|
|
ls->post_accept_timeout = cscf->client_header_timeout;
|
|
|
|
clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
|
ls->log = *clcf->err_log;
|
|
ls->log.data = &ls->addr_text;
|
|
ls->log.handler = ngx_accept_log_error;
|
|
|
|
#if (NGX_WIN32)
|
|
iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
if (iocpcf->acceptex_read) {
|
|
ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
}
|
|
#endif
|
|
|
|
ls->backlog = in_addr[a].listen_conf->backlog;
|
|
ls->rcvbuf = in_addr[a].listen_conf->rcvbuf;
|
|
ls->sndbuf = in_addr[a].listen_conf->sndbuf;
|
|
|
|
#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
ls->accept_filter = in_addr[a].listen_conf->accept_filter;
|
|
#endif
|
|
|
|
#if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
ls->deferred_accept = in_addr[a].listen_conf->deferred_accept;
|
|
#endif
|
|
|
|
hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
if (hip == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
hip->port = in_port[p].port;
|
|
|
|
hip->port_text.data = ngx_palloc(cf->pool, 7);
|
|
if (hip->port_text.data == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
ls->servers = hip;
|
|
|
|
hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d",
|
|
hip->port)
|
|
- hip->port_text.data;
|
|
|
|
in_addr = in_port[p].addrs.elts;
|
|
|
|
if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
|
|
hip->naddrs = 1;
|
|
done = 0;
|
|
|
|
} else if (in_port[p].addrs.nelts > 1
|
|
&& in_addr[last - 1].addr == INADDR_ANY)
|
|
{
|
|
hip->naddrs = last;
|
|
done = 1;
|
|
|
|
} else {
|
|
hip->naddrs = 1;
|
|
done = 0;
|
|
}
|
|
|
|
#if 0
|
|
ngx_log_error(NGX_LOG_ALERT, cf->log, 0,
|
|
"%ui: %V %d %ui %ui",
|
|
a, &ls->addr_text, in_addr[a].bind,
|
|
hip->naddrs, last);
|
|
#endif
|
|
|
|
hip->addrs = ngx_pcalloc(cf->pool,
|
|
hip->naddrs * sizeof(ngx_http_in_addr_t));
|
|
if (hip->addrs == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
for (i = 0; i < hip->naddrs; i++) {
|
|
hip->addrs[i].addr = in_addr[i].addr;
|
|
hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
|
|
|
|
if (in_addr[i].hash.buckets == NULL
|
|
&& (in_addr[i].dns_wildcards == NULL
|
|
|| in_addr[i].dns_wildcards->hash.buckets == NULL))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
|
|
if (vn == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
hip->addrs[i].virtual_names = vn;
|
|
|
|
vn->hash = in_addr[i].hash;
|
|
vn->dns_wildcards = in_addr[i].dns_wildcards;
|
|
}
|
|
|
|
if (done) {
|
|
break;
|
|
}
|
|
|
|
in_addr++;
|
|
in_port[p].addrs.elts = in_addr;
|
|
last--;
|
|
|
|
a = 0;
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
{
|
|
u_char address[20];
|
|
ngx_uint_t p, a;
|
|
|
|
in_port = in_ports.elts;
|
|
for (p = 0; p < in_ports.nelts; p++) {
|
|
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
"port: %d %p", in_port[p].port, &in_port[p]);
|
|
in_addr = in_port[p].addrs.elts;
|
|
for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
"%s:%d %p",
|
|
address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
name = in_addr[a].names.elts;
|
|
for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
"%s:%d %V %p",
|
|
address, in_port[p].port, &name[n].name,
|
|
name[n].core_srv_conf);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return NGX_CONF_OK;
|
|
}
|
|
|
|
|
|
/*
|
|
* add the server address, the server names and the server core module
|
|
* configurations to the port (in_port)
|
|
*/
|
|
|
|
static ngx_int_t
|
|
ngx_http_add_address(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port,
|
|
ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
|
{
|
|
ngx_http_conf_in_addr_t *in_addr;
|
|
|
|
if (in_port->addrs.elts == NULL) {
|
|
if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4,
|
|
sizeof(ngx_http_conf_in_addr_t)) != NGX_OK)
|
|
{
|
|
return NGX_ERROR;
|
|
}
|
|
}
|
|
|
|
in_addr = ngx_array_push(&in_port->addrs);
|
|
if (in_addr == NULL) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
in_addr->addr = lscf->addr;
|
|
in_addr->hash.buckets = NULL;
|
|
in_addr->hash.size = 0;
|
|
in_addr->dns_wildcards = NULL;
|
|
in_addr->names.elts = NULL;
|
|
in_addr->core_srv_conf = cscf;
|
|
in_addr->default_server = lscf->conf.default_server;
|
|
in_addr->bind = lscf->conf.bind;
|
|
in_addr->listen_conf = &lscf->conf;
|
|
|
|
#if (NGX_DEBUG)
|
|
{
|
|
u_char text[20];
|
|
ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
text, in_port->port);
|
|
}
|
|
#endif
|
|
|
|
return ngx_http_add_names(cf, in_addr, cscf);
|
|
}
|
|
|
|
|
|
/*
|
|
* add the server names and the server core module
|
|
* configurations to the address:port (in_addr)
|
|
*/
|
|
|
|
static ngx_int_t
|
|
ngx_http_add_names(ngx_conf_t *cf, ngx_http_conf_in_addr_t *in_addr,
|
|
ngx_http_core_srv_conf_t *cscf)
|
|
{
|
|
ngx_uint_t i, n;
|
|
ngx_http_server_name_t *server_names, *name;
|
|
|
|
if (in_addr->names.elts == NULL) {
|
|
if (ngx_array_init(&in_addr->names, cf->temp_pool, 4,
|
|
sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
{
|
|
return NGX_ERROR;
|
|
}
|
|
}
|
|
|
|
server_names = cscf->server_names.elts;
|
|
for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
|
for (n = 0; n < server_names[i].name.len; n++) {
|
|
server_names[i].name.data[n] =
|
|
ngx_tolower(server_names[i].name.data[n]);
|
|
}
|
|
|
|
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
"name: %V", &server_names[i].name);
|
|
|
|
|
|
name = ngx_array_push(&in_addr->names);
|
|
if (name == NULL) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
*name = server_names[i];
|
|
}
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static char *
|
|
ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
{
|
|
char *rv;
|
|
ngx_uint_t i;
|
|
ngx_http_core_loc_conf_t **clcfp;
|
|
|
|
clcfp = locations->elts;
|
|
|
|
for (i = 0; i < locations->nelts; i++) {
|
|
rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
clcfp[i]->loc_conf[ctx_index]);
|
|
if (rv != NGX_CONF_OK) {
|
|
return rv;
|
|
}
|
|
|
|
rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
clcfp[i]->loc_conf, module, ctx_index);
|
|
if (rv != NGX_CONF_OK) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
return NGX_CONF_OK;
|
|
}
|
|
|
|
|
|
static int ngx_libc_cdecl
|
|
ngx_http_cmp_conf_in_addrs(const void *one, const void *two)
|
|
{
|
|
ngx_http_conf_in_addr_t *first, *second;
|
|
|
|
first = (ngx_http_conf_in_addr_t *) one;
|
|
second = (ngx_http_conf_in_addr_t *) two;
|
|
|
|
if (first->addr == INADDR_ANY) {
|
|
/* the INADDR_ANY must be the last resort, shift it to the end */
|
|
return 1;
|
|
}
|
|
|
|
if (first->bind && !second->bind) {
|
|
/* shift explicit bind()ed addresses to the start */
|
|
return -1;
|
|
}
|
|
|
|
if (!first->bind && second->bind) {
|
|
/* shift explicit bind()ed addresses to the start */
|
|
return 1;
|
|
}
|
|
|
|
/* do not sort by default */
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int ngx_libc_cdecl
|
|
ngx_http_cmp_dns_wildcards(const void *one, const void *two)
|
|
{
|
|
ngx_hash_key_t *first, *second;
|
|
|
|
first = (ngx_hash_key_t *) one;
|
|
second = (ngx_hash_key_t *) two;
|
|
|
|
return ngx_strcmp(first->key.data, second->key.data);
|
|
}
|