mirror of
https://github.com/NixOS/nixpkgs.git
synced 2025-06-09 19:13:26 +03:00
Piotr Kwiecinski
parent
f021a4b13c
commit
cfb69d81fa
2 changed files with 146 additions and 148 deletions
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@ -807,7 +807,7 @@ in {
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nginx-modsecurity = runTest ./nginx-modsecurity.nix;
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nginx-moreheaders = runTest ./nginx-moreheaders.nix;
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nginx-njs = handleTest ./nginx-njs.nix {};
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nginx-proxyprotocol = handleTest ./nginx-proxyprotocol {};
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nginx-proxyprotocol = runTest ./nginx-proxyprotocol/default.nix;
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nginx-pubhtml = handleTest ./nginx-pubhtml.nix {};
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nginx-redirectcode = handleTest ./nginx-redirectcode.nix {};
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nginx-sso = handleTest ./nginx-sso.nix {};
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@ -1,164 +1,162 @@
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let
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certs = import ./snakeoil-certs.nix;
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in
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import ../make-test-python.nix (
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{ pkgs, ... }:
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{
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name = "nginx-proxyprotocol";
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{ pkgs, ... }:
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{
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name = "nginx-proxyprotocol";
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meta = {
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maintainers = with pkgs.lib.maintainers; [ raitobezarius ];
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};
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meta = {
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maintainers = with pkgs.lib.maintainers; [ raitobezarius ];
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};
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nodes = {
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webserver =
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{ pkgs, lib, ... }:
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{
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environment.systemPackages = [ pkgs.netcat ];
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security.pki.certificateFiles = [
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certs.ca.cert
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nodes = {
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webserver =
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{ pkgs, lib, ... }:
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{
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environment.systemPackages = [ pkgs.netcat ];
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security.pki.certificateFiles = [
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certs.ca.cert
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];
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networking.extraHosts = ''
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127.0.0.5 proxy.test.nix
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127.0.0.5 noproxy.test.nix
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127.0.0.3 direct-nossl.test.nix
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127.0.0.4 unsecure-nossl.test.nix
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127.0.0.2 direct-noproxy.test.nix
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127.0.0.1 direct-proxy.test.nix
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'';
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services.nginx = {
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enable = true;
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defaultListen = [
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{
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addr = "127.0.0.1";
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proxyProtocol = true;
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ssl = true;
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}
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{ addr = "127.0.0.2"; }
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{
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addr = "127.0.0.3";
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ssl = false;
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}
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{
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addr = "127.0.0.4";
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ssl = false;
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proxyProtocol = true;
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}
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];
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networking.extraHosts = ''
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127.0.0.5 proxy.test.nix
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127.0.0.5 noproxy.test.nix
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127.0.0.3 direct-nossl.test.nix
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127.0.0.4 unsecure-nossl.test.nix
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127.0.0.2 direct-noproxy.test.nix
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127.0.0.1 direct-proxy.test.nix
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commonHttpConfig = ''
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log_format pcombined '(proxy_protocol=$proxy_protocol_addr) - (remote_addr=$remote_addr) - (realip=$realip_remote_addr) - (upstream=) - (remote_user=$remote_user) [$time_local] '
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'"$request" $status $body_bytes_sent '
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'"$http_referer" "$http_user_agent"';
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access_log /var/log/nginx/access.log pcombined;
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error_log /var/log/nginx/error.log;
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'';
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services.nginx = {
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enable = true;
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defaultListen = [
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{
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addr = "127.0.0.1";
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proxyProtocol = true;
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ssl = true;
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}
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{ addr = "127.0.0.2"; }
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{
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addr = "127.0.0.3";
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ssl = false;
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}
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{
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addr = "127.0.0.4";
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ssl = false;
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proxyProtocol = true;
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}
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];
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commonHttpConfig = ''
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log_format pcombined '(proxy_protocol=$proxy_protocol_addr) - (remote_addr=$remote_addr) - (realip=$realip_remote_addr) - (upstream=) - (remote_user=$remote_user) [$time_local] '
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'"$request" $status $body_bytes_sent '
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'"$http_referer" "$http_user_agent"';
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access_log /var/log/nginx/access.log pcombined;
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error_log /var/log/nginx/error.log;
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'';
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virtualHosts =
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let
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commonConfig = {
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locations."/".return = "200 '$remote_addr'";
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extraConfig = ''
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set_real_ip_from 127.0.0.5/32;
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real_ip_header proxy_protocol;
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'';
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};
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in
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{
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"*.test.nix" = commonConfig // {
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sslCertificate = certs."*.test.nix".cert;
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sslCertificateKey = certs."*.test.nix".key;
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forceSSL = true;
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};
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"direct-nossl.test.nix" = commonConfig;
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"unsecure-nossl.test.nix" = commonConfig // {
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extraConfig = ''
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real_ip_header proxy_protocol;
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'';
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};
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virtualHosts =
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let
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commonConfig = {
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locations."/".return = "200 '$remote_addr'";
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extraConfig = ''
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set_real_ip_from 127.0.0.5/32;
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real_ip_header proxy_protocol;
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'';
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};
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};
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services.sniproxy = {
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enable = true;
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config = ''
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error_log {
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syslog daemon
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}
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access_log {
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syslog daemon
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}
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listener 127.0.0.5:443 {
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protocol tls
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source 127.0.0.5
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}
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table {
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^proxy\.test\.nix$ 127.0.0.1 proxy_protocol
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^noproxy\.test\.nix$ 127.0.0.2
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}
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'';
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};
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in
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{
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"*.test.nix" = commonConfig // {
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sslCertificate = certs."*.test.nix".cert;
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sslCertificateKey = certs."*.test.nix".key;
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forceSSL = true;
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};
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"direct-nossl.test.nix" = commonConfig;
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"unsecure-nossl.test.nix" = commonConfig // {
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extraConfig = ''
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real_ip_header proxy_protocol;
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'';
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};
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};
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};
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};
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testScript = ''
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def check_origin_ip(src_ip: str, dst_url: str, failure: bool = False, proxy_protocol: bool = False, expected_ip: str | None = None):
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check = webserver.fail if failure else webserver.succeed
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if expected_ip is None:
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expected_ip = src_ip
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services.sniproxy = {
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enable = true;
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config = ''
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error_log {
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syslog daemon
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}
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access_log {
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syslog daemon
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}
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listener 127.0.0.5:443 {
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protocol tls
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source 127.0.0.5
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}
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table {
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^proxy\.test\.nix$ 127.0.0.1 proxy_protocol
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^noproxy\.test\.nix$ 127.0.0.2
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}
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'';
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};
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};
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};
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return check(f"curl {'--haproxy-protocol' if proxy_protocol else '''} --interface {src_ip} --fail -L {dst_url} | grep '{expected_ip}'")
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testScript = ''
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def check_origin_ip(src_ip: str, dst_url: str, failure: bool = False, proxy_protocol: bool = False, expected_ip: str | None = None):
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check = webserver.fail if failure else webserver.succeed
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if expected_ip is None:
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expected_ip = src_ip
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webserver.wait_for_unit("nginx")
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webserver.wait_for_unit("sniproxy")
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# This should be closed by virtue of ssl = true;
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webserver.wait_for_closed_port(80, "127.0.0.1")
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# This should be open by virtue of no explicit ssl
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webserver.wait_for_open_port(80, "127.0.0.2")
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# This should be open by virtue of ssl = true;
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webserver.wait_for_open_port(443, "127.0.0.1")
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# This should be open by virtue of no explicit ssl
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webserver.wait_for_open_port(443, "127.0.0.2")
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# This should be open by sniproxy
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webserver.wait_for_open_port(443, "127.0.0.5")
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# This should be closed by sniproxy
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webserver.wait_for_closed_port(80, "127.0.0.5")
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return check(f"curl {'--haproxy-protocol' if proxy_protocol else '''} --interface {src_ip} --fail -L {dst_url} | grep '{expected_ip}'")
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# Sanity checks for the NGINX module
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# direct-HTTP connection to NGINX without TLS, this checks that ssl = false; works well.
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check_origin_ip("127.0.0.10", "http://direct-nossl.test.nix/")
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# webserver.execute("openssl s_client -showcerts -connect direct-noproxy.test.nix:443")
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# direct-HTTP connection to NGINX with TLS
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check_origin_ip("127.0.0.10", "http://direct-noproxy.test.nix/")
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check_origin_ip("127.0.0.10", "https://direct-noproxy.test.nix/")
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# Well, sniproxy is not listening on 80 and cannot redirect
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check_origin_ip("127.0.0.10", "http://proxy.test.nix/", failure=True)
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check_origin_ip("127.0.0.10", "http://noproxy.test.nix/", failure=True)
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webserver.wait_for_unit("nginx")
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webserver.wait_for_unit("sniproxy")
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# This should be closed by virtue of ssl = true;
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webserver.wait_for_closed_port(80, "127.0.0.1")
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# This should be open by virtue of no explicit ssl
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webserver.wait_for_open_port(80, "127.0.0.2")
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# This should be open by virtue of ssl = true;
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webserver.wait_for_open_port(443, "127.0.0.1")
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# This should be open by virtue of no explicit ssl
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webserver.wait_for_open_port(443, "127.0.0.2")
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# This should be open by sniproxy
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webserver.wait_for_open_port(443, "127.0.0.5")
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# This should be closed by sniproxy
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webserver.wait_for_closed_port(80, "127.0.0.5")
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# Actual PROXY protocol related tests
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# Connecting through sniproxy should passthrough the originating IP address.
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check_origin_ip("127.0.0.10", "https://proxy.test.nix/")
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# Connecting through sniproxy to a non-PROXY protocol enabled listener should not pass the originating IP address.
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check_origin_ip("127.0.0.10", "https://noproxy.test.nix/", expected_ip="127.0.0.5")
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# Sanity checks for the NGINX module
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# direct-HTTP connection to NGINX without TLS, this checks that ssl = false; works well.
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check_origin_ip("127.0.0.10", "http://direct-nossl.test.nix/")
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# webserver.execute("openssl s_client -showcerts -connect direct-noproxy.test.nix:443")
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# direct-HTTP connection to NGINX with TLS
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check_origin_ip("127.0.0.10", "http://direct-noproxy.test.nix/")
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check_origin_ip("127.0.0.10", "https://direct-noproxy.test.nix/")
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# Well, sniproxy is not listening on 80 and cannot redirect
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check_origin_ip("127.0.0.10", "http://proxy.test.nix/", failure=True)
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check_origin_ip("127.0.0.10", "http://noproxy.test.nix/", failure=True)
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# Attack tests against spoofing
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# Let's try to spoof our IP address by connecting direct-y to the PROXY protocol listener.
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# FIXME(RaitoBezarius): rewrite it using Python + (Scapy|something else) as this is too much broken unfortunately.
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# Or wait for upstream curl patch.
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# def generate_attacker_request(original_ip: str, target_ip: str, dst_url: str):
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# return f"""PROXY TCP4 {original_ip} {target_ip} 80 80
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# GET / HTTP/1.1
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# Host: {dst_url}
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# Actual PROXY protocol related tests
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# Connecting through sniproxy should passthrough the originating IP address.
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check_origin_ip("127.0.0.10", "https://proxy.test.nix/")
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# Connecting through sniproxy to a non-PROXY protocol enabled listener should not pass the originating IP address.
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check_origin_ip("127.0.0.10", "https://noproxy.test.nix/", expected_ip="127.0.0.5")
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# """
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# def spoof(original_ip: str, target_ip: str, dst_url: str, tls: bool = False, expect_failure: bool = True):
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# method = webserver.fail if expect_failure else webserver.succeed
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# port = 443 if tls else 80
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# print(webserver.execute(f"cat <<EOF | nc {target_ip} {port}\n{generate_attacker_request(original_ip, target_ip, dst_url)}\nEOF"))
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# return method(f"cat <<EOF | nc {target_ip} {port} | grep {original_ip}\n{generate_attacker_request(original_ip, target_ip, dst_url)}\nEOF")
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# Attack tests against spoofing
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# Let's try to spoof our IP address by connecting direct-y to the PROXY protocol listener.
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# FIXME(RaitoBezarius): rewrite it using Python + (Scapy|something else) as this is too much broken unfortunately.
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# Or wait for upstream curl patch.
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# def generate_attacker_request(original_ip: str, target_ip: str, dst_url: str):
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# return f"""PROXY TCP4 {original_ip} {target_ip} 80 80
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# GET / HTTP/1.1
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# Host: {dst_url}
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# check_origin_ip("127.0.0.10", "http://unsecure-nossl.test.nix", proxy_protocol=True)
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# spoof("1.1.1.1", "127.0.0.4", "direct-nossl.test.nix")
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# spoof("1.1.1.1", "127.0.0.4", "unsecure-nossl.test.nix", expect_failure=False)
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'';
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}
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)
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# """
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# def spoof(original_ip: str, target_ip: str, dst_url: str, tls: bool = False, expect_failure: bool = True):
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# method = webserver.fail if expect_failure else webserver.succeed
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# port = 443 if tls else 80
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# print(webserver.execute(f"cat <<EOF | nc {target_ip} {port}\n{generate_attacker_request(original_ip, target_ip, dst_url)}\nEOF"))
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# return method(f"cat <<EOF | nc {target_ip} {port} | grep {original_ip}\n{generate_attacker_request(original_ip, target_ip, dst_url)}\nEOF")
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# check_origin_ip("127.0.0.10", "http://unsecure-nossl.test.nix", proxy_protocol=True)
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# spoof("1.1.1.1", "127.0.0.4", "direct-nossl.test.nix")
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# spoof("1.1.1.1", "127.0.0.4", "unsecure-nossl.test.nix", expect_failure=False)
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'';
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}
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