static char *
ngx_http_session_sticky_hide_cookie(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_ss_loc_conf_t *slcf = conf;
size_t add;
ngx_str_t *value;
ngx_url_t u;
value = (ngx_str_t *) cf->args->elts;
if (ngx_strncmp(value[0].data, "session_sticky_header", 21) == 0) {
ngx_conf_deprecated(cf,
&ngx_conf_deprecated_session_sticky_header, NULL);
}
if (ngx_strncmp(value[1].data, "upstream=", 9) == 0) {
add = 9;
ngx_memzero(&u, sizeof(ngx_url_t));
u.url.len = value[1].len - add;
u.url.data = value[1].data + add;
u.uri_part = 1;
u.no_resolve = 1;
slcf->uscf = ngx_http_upstream_add(cf, &u, 0);
if (slcf->uscf == NULL) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid upstream name");
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid argument of \"%V\"",
&value[1]);
return NGX_CONF_ERROR;
}
static char *
ngx_http_limit_zone(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
syslog(LOG_INFO, "[%s:%s:%d]", __FILE__, __func__, __LINE__);
ssize_t n;
ngx_str_t *value;
ngx_shm_zone_t *shm_zone;
ngx_http_limit_conn_ctx_t *ctx;
ngx_conf_deprecated(cf, &ngx_conf_deprecated_limit_zone, NULL);
value = cf->args->elts;
if (value[2].data[0] != '$') {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid variable name \"%V\"", &value[2]);
return NGX_CONF_ERROR;
}
value[2].len--;
value[2].data++;
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_limit_conn_ctx_t));
if (ctx == NULL) {
return NGX_CONF_ERROR;
}
ctx->index = ngx_http_get_variable_index(cf, &value[2]);
if (ctx->index == NGX_ERROR) {
return NGX_CONF_ERROR;
}
ctx->var = value[2];
n = ngx_parse_size(&value[3]);
if (n == NGX_ERROR) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid size of limit_zone \"%V\"", &value[3]);
return NGX_CONF_ERROR;
}
if (n < (ngx_int_t) (8 * ngx_pagesize)) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"limit_zone \"%V\" is too small", &value[1]);
return NGX_CONF_ERROR;
}
shm_zone = ngx_shared_memory_add(cf, &value[1], n,
&ngx_http_limit_conn_module);
if (shm_zone == NULL) {
return NGX_CONF_ERROR;
}
if (shm_zone->data) {
ctx = shm_zone->data;
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"limit_zone \"%V\" is already bound to variable \"%V\"",
&value[1], &ctx->var);
return NGX_CONF_ERROR;
}
shm_zone->init = ngx_http_limit_conn_init_zone;
shm_zone->data = ctx;
return NGX_CONF_OK;
}
