1 files changed, 12 insertions, 0 deletions

diff --git a/install_scripts/krakensdr_x86_install_doa_pr.sh b/install_scripts/krakensdr_x86_install_doa_pr.sh
index fb19873..4f1f30e 100644
--- a/install_scripts/krakensdr_x86_install_doa_pr.sh
+++ b/install_scripts/krakensdr_x86_install_doa_pr.sh
@@ -1,4 +1,16 @@
 #!/bin/bash
+
+# Prevent sudo timeout
+sudo -v # ask for sudo password up-front
+while true; do
+  # Update user's timestamp without running a command
+  sudo -nv; sleep 1m
+  # Exit when the parent process is not running any more. In fact this loop
+  # would be killed anyway after being an orphan(when the parent process
+  # exits). But this ensures that and probably exit sooner.
+  kill -0 $$ 2>/dev/null || exit
+done &
+
 sudo apt update
 sudo apt -y install build-essential git cmake libusb-1.0-0-dev lsof libzmq3-dev clang php-cli nodejs gpsd libfftw3-3 libfftw3-dev