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Code Issues

base-files: ipcalc.sh handle start and range being empty strings

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If we're being paranoid and quote all the arguments to ipcalc.sh,
it's possible to pass in empty start and range arguments.  This
should be handled the same as their being absent.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
Link: https://github.com/openwrt/openwrt/pull/15946
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Philip Prindeville 2024-07-14 14:07:53 -06:00 committed by Hauke Mehrtens
parent f84a9f7dc0
commit 0037100e12
1 changed files with 1 additions and 0 deletions
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package/base-files/files/bin/ipcalc.sh
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@ -96,6 +96,7 @@ echo "COUNT=$count"
# if there's no range, we're done
[ $# -eq 0 ] && exit 0
[ -z "$1$2" ] && exit 0
if [ "$prefix" -le 30 ]; then
lower=$((network + 1))