gkleen@sif: ssh proxy: lsof

1 files changed, 6 insertions, 1 deletions

diff --git a/accounts/gkleen@sif/systemd.nix b/accounts/gkleen@sif/systemd.nix
index eff9aa5e..de28895e 100644
--- a/accounts/gkleen@sif/systemd.nix
+++ b/accounts/gkleen@sif/systemd.nix
@@ -24,10 +24,15 @@ let
     pid=$!
     ${pkgs.systemd}/bin/systemd-notify --pid="''${pid}"
 
-    while ! ${pkgs.netcat-openbsd.nc}/bin/nc -z -v localhost ''${port}; do
+    check_pid() {
+      ${pkgs.lsof}/bin/lsof -Pi @localhost:"''${port}" -sTCP:LISTEN -t
+    }
+
+    while ! check_pid; do
       ${pkgs.coreutils}/bin/sleep 0.1
     done
 
+    ${pkgs.systemd}/bin/systemd-notify --pid=$(check_pid)
     ${pkgs.systemd}/bin/systemd-notify --ready
 
     wait "''${pid}"