fixed editing crontab

neobotix · Jan 24, 2025 · 859c71a · 859c71a
1 parent 2f12f01
commit 859c71a
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/debian/neobotix-tools/DEBIAN/postinst b/debian/neobotix-tools/DEBIAN/postinst
@@ -28,11 +28,8 @@ visudo -c -f /etc/sudoers.d/neobotix
 sed -i 's/APT::Periodic::Update-Package-Lists "1"/APT::Periodic::Update-Package-Lists "0"/' /etc/apt/apt.conf.d/20auto-upgrades
 
 # Setup cron job for configuring can interface
-#(crontab -l 2>/dev/null; echo "@reboot /opt/neobotix/tools/enable_can0.sh") | crontab -
-#grep '/opt/neobotix/tools/enable_can0.sh' /etc/crontab || echo '@reboot /opt/neobotix/tools/enable_can0.sh' >> /etc/crontab
-
-if ! crontab -l | grep -q '/opt/neobotix/tools/enable_can0.sh'; then (crontab -l 2>/dev/null; echo "@reboot /opt/neobotix/tools/enable_can0.sh") | crontab -; fi
-if ! crontab -l | grep -q '/opt/neobotix/tools/enable_multicast_lo.sh'; then (crontab -l 2>/dev/null; echo "@reboot /opt/neobotix/tools/enable_multicast_lo.sh") | crontab -; fi
+if ! crontab -l | grep -q '/opt/neobotix/tools/enable_can0.sh'; then crontab -l 2>/dev/null | { cat; echo "@reboot /opt/neobotix/tools/enable_can0.sh"; } | crontab -; fi
+if ! crontab -l | grep -q '/opt/neobotix/tools/enable_multicast_lo.sh'; then (crontab -l 2>/dev/null | { cat; echo "@reboot /opt/neobotix/tools/enable_multicast_lo.sh"; } | crontab -; fi
 
 # Setup udev rules for serial converter
 echo 'SUBSYSTEM=="tty", SUBSYSTEMS=="usb", ENV{ID_VENDOR}=="FTDI", ENV{ID_MODEL_ID}=="6010", ENV{ID_USB_INTERFACE_NUM}=="00", SYMLINK+="neo-relayboard"' > /etc/udev/rules.d/99-usb-serial.rules