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Code Issues Releases Wiki Activity

hide 'RTNETLINK answers: Network is unreachable' error message during setup if IPv6 is not available (#1576)

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cmharper 2019-05-15 18:57:06 +00:00 committed by Joshua Tauberer
parent 4232a1205c
commit 85e59245fd
1 changed files with 2 additions and 2 deletions
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4
setup/functions.sh
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@ -1,7 +1,7 @@
# Turn on "strict mode." See http://redsymbol.net/articles/unofficial-bash-strict-mode/. # Turn on "strict mode." See http://redsymbol.net/articles/unofficial-bash-strict-mode/.
# -e: exit if any command unexpectedly fails. # -e: exit if any command unexpectedly fails.
# -u: exit if we have a variable typo. # -u: exit if we have a variable typo.
# -o pipefail: don't ignore errors in the non-last command in a pipeline # -o pipefail: don't ignore errors in the non-last command in a pipeline
set -euo pipefail set -euo pipefail
function hide_output { function hide_output {
@ -127,7 +127,7 @@ function get_default_privateip {
if [ "$1" == "6" ]; then target=2001:4860:4860::8888; fi if [ "$1" == "6" ]; then target=2001:4860:4860::8888; fi
# Get the route information. # Get the route information.
route=$(ip -$1 -o route get $target | grep -v unreachable) route=$(ip -$1 -o route get $target 2>/dev/null | grep -v unreachable)
# Parse the address out of the route information. # Parse the address out of the route information.
address=$(echo $route | sed "s/.* src \([^ ]*\).*/\1/") address=$(echo $route | sed "s/.* src \([^ ]*\).*/\1/")