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Fixed reverse proxy timeout

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Lorenz Stechauner
2021-11-12 15:16:09 +01:00
parent fe0cdc9b1a
commit 171bca55fa
4 changed files with 35 additions and 13 deletions
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37
src/lib/rev_proxy.c
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@ -181,18 +181,12 @@ int rev_proxy_init(http_req *req, http_res *res, http_status_ctx *ctx, host_conf
return -1;
}
server_timeout.tv_sec = SERVER_TIMEOUT;
server_timeout.tv_sec = SERVER_TIMEOUT_INIT;
server_timeout.tv_usec = 0;
if (setsockopt(rev_proxy.socket, SOL_SOCKET, SO_RCVTIMEO, &server_timeout, sizeof(server_timeout)) < 0)
goto rev_proxy_timeout_err;
if (setsockopt(rev_proxy.socket, SOL_SOCKET, SO_SNDTIMEO, &server_timeout, sizeof(server_timeout)) < 0) {
rev_proxy_timeout_err:
res->status = http_get_status(500);
ctx->origin = INTERNAL;
print(ERR_STR "Unable to set timeout for socket: %s" CLR_STR, strerror(errno));
sprintf(err_msg, "Unable to set timeout for socket: %s", strerror(errno));
goto proxy_err;
}
if (setsockopt(rev_proxy.socket, SOL_SOCKET, SO_SNDTIMEO, &server_timeout, sizeof(server_timeout)) < 0)
goto rev_proxy_timeout_err;
struct hostent *host_ent = gethostbyname2(conf->rev_proxy.hostname, AF_INET6);
if (host_ent == NULL) {
@ -234,6 +228,19 @@ int rev_proxy_init(http_req *req, http_res *res, http_status_ctx *ctx, host_conf
goto proxy_err;
}
server_timeout.tv_sec = SERVER_TIMEOUT;
server_timeout.tv_usec = 0;
if (setsockopt(rev_proxy.socket, SOL_SOCKET, SO_RCVTIMEO, &server_timeout, sizeof(server_timeout)) < 0)
goto rev_proxy_timeout_err;
if (setsockopt(rev_proxy.socket, SOL_SOCKET, SO_SNDTIMEO, &server_timeout, sizeof(server_timeout)) < 0) {
rev_proxy_timeout_err:
res->status = http_get_status(500);
ctx->origin = INTERNAL;
print(ERR_STR "Unable to set timeout for reverse proxy socket: %s" CLR_STR, strerror(errno));
sprintf(err_msg, "Unable to set timeout for reverse proxy socket: %s", strerror(errno));
goto proxy_err;
}
if (conf->rev_proxy.enc) {
rev_proxy.ssl = SSL_new(rev_proxy.ctx);
SSL_set_fd(rev_proxy.ssl, rev_proxy.socket);
@ -319,8 +326,16 @@ int rev_proxy_init(http_req *req, http_res *res, http_status_ctx *ctx, host_conf
ret = sock_recv(&rev_proxy, buffer, sizeof(buffer), MSG_PEEK);
if (ret <= 0) {
res->status = http_get_status(502);
ctx->origin = SERVER_RES;
int enc_err = sock_enc_error(&rev_proxy);
if (errno == EAGAIN || errno == EINPROGRESS || enc_err == SSL_ERROR_WANT_READ ||
enc_err == SSL_ERROR_WANT_WRITE)
{
res->status = http_get_status(504);
ctx->origin = SERVER_RES;
} else {
res->status = http_get_status(502);
ctx->origin = SERVER_RES;
}
print(ERR_STR "Unable to receive response from server: %s" CLR_STR, sock_strerror(&rev_proxy));
sprintf(err_msg, "Unable to receive response from server: %s.", sock_strerror(&rev_proxy));
goto proxy_err;