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Improve proxy error handling

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This commit is contained in:
Lorenz Stechauner
2023-07-04 21:40:40 +02:00
parent 56427e3003
commit 7fe4abd379
2 changed files with 15 additions and 5 deletions

4
src/lib/proxy.c

@ -139,9 +139,10 @@ proxy_ctx_t *proxy_get_by_conf(host_config_t *conf) {
void proxy_unlock_ctx(proxy_ctx_t *ctx) {
int n = (int) ((ctx - proxies) / MAX_PROXY_CNX_PER_HOST);
int was_in_use = ctx->in_use;
ctx->in_use = 0;
ctx->client = NULL;
sem_post(&available[n]);
if (was_in_use) sem_post(&available[n]);
}
int proxy_request_header(http_req *req, sock *sock) {
@ -340,6 +341,7 @@ static int proxy_connect(proxy_ctx_t *proxy, host_config_t *conf, http_res *res,
if ((ret = SSL_do_handshake(proxy->proxy.ssl)) != 1) {
sock_error(&proxy->proxy, (int) ret);
SSL_free(proxy->proxy.ssl);
proxy->proxy.ssl = NULL;
res->status = http_get_status(502);
ctx->origin = SERVER_REQ;
error("Unable to perform handshake");