applications/create_ap
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check the length of passphrase and SSID at the beginning

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oblique 2014-09-07 03:18:13 +03:00
parent f66819c145
commit 5ff7503e01
1 changed files with 22 additions and 1 deletions
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23
create_ap
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@ -566,10 +566,21 @@ else
INTERNET_IFACE=$2
fi
if tty -s; then
read -p "SSID: " SSID
while :; do
read -p "SSID: " SSID
if [[ ${#SSID} -lt 1 || ${#SSID} -gt 32 ]]; then
echo "ERROR: Invalid SSID length ${#SSID} (expected 1..32)" >&2
continue
fi
break
done
while :; do
read -p "Passphrase: " -s PASSPHRASE
echo
if [[ ${#PASSPHRASE} -gt 0 && ${#PASSPHRASE} -lt 8 ]] || [[ ${#PASSPHRASE} -gt 63 ]]; then
echo "ERROR: Invalid passphrase length ${#PASSPHRASE} (expected 8..63)" >&2
continue
fi
read -p "Retype passphrase: " -s PASSPHRASE2
echo
if [[ "$PASSPHRASE" != "$PASSPHRASE2" ]]; then
@ -589,6 +600,16 @@ if [[ "$SHARE_METHOD" != "none" ]] && ! is_interface $INTERNET_IFACE; then
exit 1
fi
if [[ ${#SSID} -lt 1 || ${#SSID} -gt 32 ]]; then
echo "ERROR: Invalid SSID length ${#SSID} (expected 1..32)" >&2
exit 1
fi
if [[ ${#PASSPHRASE} -gt 0 && ${#PASSPHRASE} -lt 8 ]] || [[ ${#PASSPHRASE} -gt 63 ]]; then
echo "ERROR: Invalid passphrase length ${#PASSPHRASE} (expected 8..63)" >&2
exit 1
fi
if [[ "$SHARE_METHOD" == "bridge" ]]; then
OLD_BRIDGE_IPTABLES=$(cat /proc/sys/net/bridge/bridge-nf-call-iptables)