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nixpkgs/nixos/modules/services/networking/hylafax/faxq-wait.sh
Yarny0 4415846d5c nixos/hylafax: use runtimeShell where possible
According to
https://github.com/NixOS/nixpkgs/pull/84556
this effort helps with cross-compilation.

This commit also renames a substituted variable `hylafax`
to `hylafaxplus` to permit substitution with `inherit`.
2021-05-14 05:42:18 +02:00

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#! @runtimeShell@ -e
# skip this if there are no modems at all
if ! stat -t "@spoolAreaPath@"/etc/config.* >/dev/null 2>&1
then
exit 0
fi
echo "faxq started, waiting for modem(s) to initialize..."
for i in `seq @timeoutSec@0 -1 0` # gracefully timeout
do
sleep 0.1
# done if status files exist, but don't mention initialization
if \
stat -t "@spoolAreaPath@"/status/* >/dev/null 2>&1 \
&& \
! grep --silent --ignore-case 'initializing server' \
"@spoolAreaPath@"/status/*
then
echo "modem(s) apparently ready"
exit 0
fi
# if i reached 0, modems probably failed to initialize
if test $i -eq 0
then
echo "warning: modem initialization timed out"
fi
done