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nodewatcher: Only report batman_adv version if installed 

The version of batman_adv is read in a script inside fff-nodewatcher,
so it is possible that batman_adv is not installed.

Therefore, a new test is added to check if batman_adv is installed,
before reading and reporting its version.

Signed-off-by: Fabian Bläse <fabian@blaese.de>
Reviewed-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Fabian Bläse 2020-04-19 15:40:20 +02:00
parent f26463628b
commit c7e9f514a5
1 changed files with 4 additions and 1 deletions
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5
src/packages/fff/fff-nodewatcher/files/usr/lib/nodewatcher.d/10-systemdata.sh
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@ -61,7 +61,10 @@ SYSTEM_DATA="$SYSTEM_DATA$load"
debug "Collecting version information"
SYSTEM_DATA="$SYSTEM_DATA<batman_advanced_version>$(cat /sys/module/batman_adv/version)</batman_advanced_version>"
if [ -e /sys/module/batman_adv/version ]; then
SYSTEM_DATA="$SYSTEM_DATA<batman_advanced_version>$(cat /sys/module/batman_adv/version)</batman_advanced_version>"
fi
SYSTEM_DATA="$SYSTEM_DATA<kernel_version>$(uname -r)</kernel_version>"
SYSTEM_DATA="$SYSTEM_DATA<nodewatcher_version>$SCRIPT_VERSION</nodewatcher_version>"