HTTP/3: directives with limited values converted to post handler.

The purpose is to show a precise line number with an invalid value.
This commit is contained in:
Sergey Kandaurov 2020-04-22 15:59:19 +03:00
parent b609fbb299
commit 143642175b

View file

@ -10,6 +10,21 @@
#include <ngx_http.h>
static char *ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data);
static char *ngx_http_v3_max_packet_size(ngx_conf_t *cf, void *post,
void *data);
static ngx_conf_post_t ngx_http_v3_max_ack_delay_post =
{ ngx_http_v3_max_ack_delay };
static ngx_conf_post_t ngx_http_v3_max_packet_size_post =
{ ngx_http_v3_max_packet_size };
static ngx_conf_num_bounds_t ngx_http_v3_ack_delay_exponent_bounds =
{ ngx_conf_check_num_bounds, 0, 20 };
static ngx_conf_num_bounds_t ngx_http_v3_active_connection_id_limit_bounds =
{ ngx_conf_check_num_bounds, 2, -1 };
static ngx_command_t ngx_http_v3_commands[] = {
{ ngx_string("quic_max_idle_timeout"),
@ -24,14 +39,14 @@ static ngx_command_t ngx_http_v3_commands[] = {
ngx_conf_set_msec_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_v3_srv_conf_t, quic.max_ack_delay),
NULL },
&ngx_http_v3_max_ack_delay_post },
{ ngx_string("quic_max_packet_size"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_size_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_v3_srv_conf_t, quic.max_packet_size),
NULL },
&ngx_http_v3_max_packet_size_post },
{ ngx_string("quic_initial_max_data"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
@ -80,7 +95,7 @@ static ngx_command_t ngx_http_v3_commands[] = {
ngx_conf_set_num_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_v3_srv_conf_t, quic.ack_delay_exponent),
NULL },
&ngx_http_v3_ack_delay_exponent_bounds },
{ ngx_string("quic_active_migration"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
@ -94,7 +109,7 @@ static ngx_command_t ngx_http_v3_commands[] = {
ngx_conf_set_num_slot,
NGX_HTTP_SRV_CONF_OFFSET,
offsetof(ngx_http_v3_srv_conf_t, quic.active_connection_id_limit),
NULL },
&ngx_http_v3_active_connection_id_limit_bounds },
ngx_null_command
};
@ -259,26 +274,10 @@ ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
prev->quic.max_ack_delay,
NGX_QUIC_DEFAULT_MAX_ACK_DELAY);
if (conf->quic.max_ack_delay > 16384) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"quic_max_ack_delay\" greater than"
" 16384 is invalid");
return NGX_CONF_ERROR;
}
ngx_conf_merge_size_value(conf->quic.max_packet_size,
prev->quic.max_packet_size,
NGX_QUIC_DEFAULT_MAX_PACKET_SIZE);
if (conf->quic.max_packet_size < 1200
|| conf->quic.max_packet_size > 65527)
{
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"quic_max_packet_size\" less than"
" 1200 or greater than 65527 is invalid");
return NGX_CONF_ERROR;
}
ngx_conf_merge_size_value(conf->quic.initial_max_data,
prev->quic.initial_max_data,
16 * NGX_QUIC_STREAM_BUFSIZE);
@ -305,26 +304,47 @@ ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
prev->quic.ack_delay_exponent,
NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT);
if (conf->quic.ack_delay_exponent > 20) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"quic_ack_delay_exponent\" greater than"
" 20 is invalid");
return NGX_CONF_ERROR;
}
ngx_conf_merge_uint_value(conf->quic.disable_active_migration,
prev->quic.disable_active_migration, 1);
ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit,
prev->quic.active_connection_id_limit, 2);
if (conf->quic.active_connection_id_limit < 2) {
return NGX_CONF_OK;
}
static char *
ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data)
{
ngx_msec_t *sp = data;
if (*sp > 16384) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"quic_active_connection_id_limit\" less than"
" 2 is invalid");
"\"quic_max_ack_delay\" must be less than 16384");
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static char *
ngx_http_v3_max_packet_size(ngx_conf_t *cf, void *post, void *data)
{
size_t *sp = data;
if (*sp < NGX_QUIC_MIN_INITIAL_SIZE
|| *sp > NGX_QUIC_DEFAULT_MAX_PACKET_SIZE)
{
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"\"quic_max_packet_size\" must be between %d and %d",
NGX_QUIC_MIN_INITIAL_SIZE,
NGX_QUIC_DEFAULT_MAX_PACKET_SIZE);
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}