static char *
ngx_mail_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_mail_core_srv_conf_t *cscf = conf;
ngx_str_t *value;
value = cf->args->elts;
if (cscf->resolver != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
cscf->resolver = NULL;
return NGX_CONF_OK;
}
cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1);
if (cscf->resolver == NULL) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static char *
ngx_tcp_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_tcp_core_srv_conf_t *cscf = conf;
#if defined(nginx_version) && nginx_version < 1001007
ngx_url_t u;
#endif
ngx_str_t *value;
value = cf->args->elts;
if (cscf->resolver != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
cscf->resolver = NULL;
return NGX_CONF_OK;
}
#if defined(nginx_version) && nginx_version < 1001007
ngx_memzero(&u, sizeof(ngx_url_t));
u.host = value[1];
u.port = 53;
if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V: %s", &u.host, u.err);
return NGX_CONF_ERROR;
}
cscf->resolver = ngx_resolver_create(cf, &u.addrs[0]);
if (cscf->resolver == NULL) {
return NGX_CONF_OK;
}
#else
cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1);
if (cscf->resolver == NULL) {
return NGX_CONF_ERROR;
}
#endif
return NGX_CONF_OK;
}
static char *
ngx_stream_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
{
ngx_stream_core_srv_conf_t *prev = parent;
ngx_stream_core_srv_conf_t *conf = child;
ngx_conf_merge_msec_value(conf->resolver_timeout,
prev->resolver_timeout, 30000);
if (conf->resolver == NULL) {
if (prev->resolver == NULL) {
/*
* create dummy resolver in stream {} context
* to inherit it in all servers
*/
prev->resolver = ngx_resolver_create(cf, NULL, 0);
if (prev->resolver == NULL) {
return NGX_CONF_ERROR;
}
}
conf->resolver = prev->resolver;
}
if (conf->handler == NULL) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"no handler for server in %s:%ui",
conf->file_name, conf->line);
return NGX_CONF_ERROR;
}
if (conf->error_log == NULL) {
if (prev->error_log) {
conf->error_log = prev->error_log;
} else {
conf->error_log = &cf->cycle->new_log;
}
}
ngx_conf_merge_msec_value(conf->proxy_protocol_timeout,
prev->proxy_protocol_timeout, 30000);
ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 1);
ngx_conf_merge_size_value(conf->preread_buffer_size,
prev->preread_buffer_size, 16384);
ngx_conf_merge_msec_value(conf->preread_timeout,
prev->preread_timeout, 30000);
return NGX_CONF_OK;
}
static char *
ngx_stream_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_stream_core_srv_conf_t *cscf = conf;
ngx_str_t *value;
if (cscf->resolver) {
return "is duplicate";
}
value = cf->args->elts;
cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1);
if (cscf->resolver == NULL) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
return NGX_CONF_OK;
}
#if defined(nginx_version) && nginx_version < 1001007
ngx_memzero(&u, sizeof(ngx_url_t));
u.host = value[1];
u.port = 53;
if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"%V: %s"), &u.host, u.err);
return NGX_CONF_ERROR;
}
cscf->resolver = ngx_resolver_create(cf, &u.addr[0]);
if (cscf->resolver == NULL) {
return NGX_CONF_ERROR;
}
#else
cscf->resolver = (cf, &value[1], cf->args->nelts - 1);
if (cscf->resolver == NULL) {
return NGX_CONF_ERROR;
}
#endif
return NGX_CONF_ERROR;
}
static char *
static char *
ngx_tcp_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
{
ngx_tcp_core_srv_conf_t *prev = parent;
ngx_tcp_core_srv_conf_t *conf = child;
ngx_conf_merge_msec_value(conf->read_timeout, prev->read_timeout, 60000);
ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
ngx_conf_merge_msec_value(conf->keepalive_timeout, prev->keepalive_timeout, NGX_CONF_UNSET_MSEC);
ngx_conf_merge_msec_value(conf->resolver_timeout, prev->resolver_timeout, 30000);
ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0);
ngx_conf_merge_size_value(conf->session_pool_size,
prev->session_pool_size, 1024);//default 1k
ngx_conf_merge_size_value(conf->connection_pool_size,
prev->connection_pool_size, 512);//default 0.5k
ngx_conf_merge_size_value(conf->client_max_body_size,
prev->client_max_body_size, 1024);//default 1k
if (conf->protocol == NULL) {
//ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
// "unknown tcp protocol for server in %s:%ui",
// conf->file_name, conf->line);
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,"no tcp protocol for server");
return NGX_CONF_ERROR;
}
if (conf->error_log == NULL) {
if (prev->error_log) {
conf->error_log = prev->error_log;
} else {
conf->error_log = &cf->cycle->new_log;
}
}
if (conf->rules == NULL) {
conf->rules = prev->rules;
}
if (conf->resolver == NGX_CONF_UNSET_PTR) {
if (prev->resolver == NGX_CONF_UNSET_PTR) {
/*
* create dummy resolver in tcp {} context
* to inherit it in all servers
*/
prev->resolver = ngx_resolver_create(cf, NULL, 0);
if (prev->resolver == NULL) {
return NGX_CONF_ERROR;
}
}
conf->resolver = prev->resolver;
}
return NGX_CONF_OK;
}
static char *
ngx_stream_lua_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
{
ngx_stream_lua_srv_conf_t *prev = parent;
ngx_stream_lua_srv_conf_t *conf = child;
ngx_conf_merge_msec_value(conf->resolver_timeout,
prev->resolver_timeout, 30000);
if (conf->resolver == NULL) {
if (prev->resolver == NULL) {
/*
* create dummy resolver in stream {} context
* to inherit it in all servers
*/
prev->resolver = ngx_resolver_create(cf, NULL, 0);
if (prev->resolver == NULL) {
return NGX_CONF_ERROR;
}
}
conf->resolver = prev->resolver;
}
ngx_conf_merge_value(conf->enable_code_cache, prev->enable_code_cache, 1);
ngx_conf_merge_value(conf->check_client_abort, prev->check_client_abort, 0);
ngx_conf_merge_msec_value(conf->keepalive_timeout,
prev->keepalive_timeout, 60000);
ngx_conf_merge_msec_value(conf->connect_timeout,
prev->connect_timeout, 60000);
ngx_conf_merge_msec_value(conf->send_timeout,
prev->send_timeout, 60000);
ngx_conf_merge_msec_value(conf->read_timeout,
prev->read_timeout, 60000);
ngx_conf_merge_size_value(conf->send_lowat,
prev->send_lowat, 0);
ngx_conf_merge_size_value(conf->buffer_size,
prev->buffer_size,
(size_t) ngx_pagesize);
ngx_conf_merge_uint_value(conf->pool_size, prev->pool_size, 30);
ngx_conf_merge_value(conf->log_socket_errors, prev->log_socket_errors, 1);
ngx_conf_merge_uint_value(conf->lingering_close,
prev->lingering_close,
NGX_STREAM_LUA_LINGERING_ON);
ngx_conf_merge_msec_value(conf->lingering_time,
prev->lingering_time, 30000);
ngx_conf_merge_msec_value(conf->lingering_timeout,
prev->lingering_timeout, 5000);
#if (NGX_STREAM_SSL)
ngx_conf_merge_bitmask_value(conf->ssl_protocols, prev->ssl_protocols,
(NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3
|NGX_SSL_TLSv1|NGX_SSL_TLSv1_1
|NGX_SSL_TLSv1_2));
ngx_conf_merge_str_value(conf->ssl_ciphers, prev->ssl_ciphers,
"DEFAULT");
ngx_conf_merge_uint_value(conf->ssl_verify_depth,
prev->ssl_verify_depth, 1);
ngx_conf_merge_str_value(conf->ssl_trusted_certificate,
prev->ssl_trusted_certificate, "");
ngx_conf_merge_str_value(conf->ssl_crl, prev->ssl_crl, "");
if (ngx_stream_lua_set_ssl(cf, conf) != NGX_OK) {
return NGX_CONF_ERROR;
}
#endif
return NGX_CONF_OK;
}
