Fixed shellcheck warning SC2004, SC2006, SC2129, SC2219. Issue #1233.

SC2004: "$/${} is unnecessary on arithmetic variables."
SC2006: "Use $(...) notation instead of legacy backticked `...`."
SC2129: "Consider using { cmd1; cmd2; } >> file instead of individual redirects."
SC2219: "Instead of 'let expr', prefer (( expr ))."
This commit is contained in:
Dundar Göc 2021-02-07 21:20:48 +01:00
parent d67095f3ef
commit 513c2afc2e
7 changed files with 35 additions and 25 deletions

View file

@ -764,9 +764,11 @@ getStaticIPv4Settings() {
echo "::: Skipping setting static IP address"
fi
echo "dhcpReserv=${dhcpReserv}" >> ${tempsetupVarsFile}
echo "IPv4addr=${IPv4addr}" >> ${tempsetupVarsFile}
echo "IPv4gw=${IPv4gw}" >> ${tempsetupVarsFile}
{
echo "dhcpReserv=${dhcpReserv}"
echo "IPv4addr=${IPv4addr}"
echo "IPv4gw=${IPv4gw}"
} >> ${tempsetupVarsFile}
return
fi
@ -1099,10 +1101,12 @@ installPiVPN(){
fi
echo "pivpnDEV=${pivpnDEV}" >> ${tempsetupVarsFile}
echo "pivpnNET=${pivpnNET}" >> ${tempsetupVarsFile}
echo "subnetClass=${subnetClass}" >> ${tempsetupVarsFile}
echo "ALLOWED_IPS=\"${ALLOWED_IPS}\"" >> ${tempsetupVarsFile}
{
echo "pivpnDEV=${pivpnDEV}"
echo "pivpnNET=${pivpnNET}"
echo "subnetClass=${subnetClass}"
echo "ALLOWED_IPS=\"${ALLOWED_IPS}\""
} >> ${tempsetupVarsFile}
}
askWhichVPN(){
@ -1737,9 +1741,11 @@ askEncryption(){
fi
fi
echo "TWO_POINT_FOUR=${TWO_POINT_FOUR}" >> ${tempsetupVarsFile}
echo "pivpnENCRYPT=${pivpnENCRYPT}" >> ${tempsetupVarsFile}
echo "USE_PREDEFINED_DH_PARAM=${USE_PREDEFINED_DH_PARAM}" >> ${tempsetupVarsFile}
{
echo "TWO_POINT_FOUR=${TWO_POINT_FOUR}"
echo "pivpnENCRYPT=${pivpnENCRYPT}"
echo "USE_PREDEFINED_DH_PARAM=${USE_PREDEFINED_DH_PARAM}"
} >> ${tempsetupVarsFile}
return
fi
@ -1747,9 +1753,11 @@ askEncryption(){
if [ "$VPN" = "openvpn" ]; then
TWO_POINT_FOUR=1
pivpnENCRYPT=256
echo "TWO_POINT_FOUR=${TWO_POINT_FOUR}" >> ${tempsetupVarsFile}
echo "pivpnENCRYPT=${pivpnENCRYPT}" >> ${tempsetupVarsFile}
echo "USE_PREDEFINED_DH_PARAM=${USE_PREDEFINED_DH_PARAM}" >> ${tempsetupVarsFile}
{
echo "TWO_POINT_FOUR=${TWO_POINT_FOUR}"
echo "pivpnENCRYPT=${pivpnENCRYPT}"
echo "USE_PREDEFINED_DH_PARAM=${USE_PREDEFINED_DH_PARAM}"
} >> ${tempsetupVarsFile}
return
fi
fi
@ -1782,9 +1790,11 @@ askEncryption(){
USE_PREDEFINED_DH_PARAM=0
fi
echo "TWO_POINT_FOUR=${TWO_POINT_FOUR}" >> ${tempsetupVarsFile}
echo "pivpnENCRYPT=${pivpnENCRYPT}" >> ${tempsetupVarsFile}
echo "USE_PREDEFINED_DH_PARAM=${USE_PREDEFINED_DH_PARAM}" >> ${tempsetupVarsFile}
{
echo "TWO_POINT_FOUR=${TWO_POINT_FOUR}"
echo "pivpnENCRYPT=${pivpnENCRYPT}"
echo "USE_PREDEFINED_DH_PARAM=${USE_PREDEFINED_DH_PARAM}"
} >> ${tempsetupVarsFile}
}
cidrToMask(){