azure-setup: Fixes bug12763

- This ensures that all ip route and ip rule commands are redirected to null if the output
   is not used to feed into a variable.
- This will prevent any error messages related to empty iproute tables being displayed
   during boot if an empty table is accessed.

Fixes: Bug#12763
Tested-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/src/initscripts/helper/azure-setup b/src/initscripts/helper/azure-setup
index 7a4422a35320721640b43a9ecb3933b711af9bfa..eff963a4b1105af3dabf38d23d1820b4a0dfbb6b 100644 (file)
--- a/src/initscripts/helper/azure-setup
+++ b/src/initscripts/helper/azure-setup
@@ -298,7 +298,7 @@ case "${reason}" in
                ip addr add "${new_ip_address}/${new_subnet_mask}" dev "${interface}"
 
                # Add the default route
-               ip route add default via "${new_routers}"
+               ip route add default via "${new_routers}" >/dev/null 2>&1
 
                # Setup DNS
                for domain_name_server in ${new_domain_name_servers}; do