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Bugfix

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-N is an illegal option for read in sh, so check if the user is using sh first.
This commit is contained in:
Nyr 2020-07-18 18:50:59 +02:00
parent 3ba1308a50
commit 7ddd20911b
1 changed files with 3 additions and 3 deletions
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6
openvpn-install.sh
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@ -5,15 +5,15 @@
# Copyright (c) 2013 Nyr. Released under the MIT License. # Copyright (c) 2013 Nyr. Released under the MIT License.
# Discard stdin. Needed when running from an one-liner which includes a newline
read -N 999999 -t 0.001
# Detect Debian users running the script with "sh" instead of bash # Detect Debian users running the script with "sh" instead of bash
if readlink /proc/$$/exe | grep -q "dash"; then if readlink /proc/$$/exe | grep -q "dash"; then
echo 'This installer needs to be run with "bash", not "sh".' echo 'This installer needs to be run with "bash", not "sh".'
exit exit
fi fi
# Discard stdin. Needed when running from an one-liner which includes a newline
read -N 999999 -t 0.001
# Detect OpenVZ 6 # Detect OpenVZ 6
if [[ $(uname -r | cut -d "." -f 1) -eq 2 ]]; then if [[ $(uname -r | cut -d "." -f 1) -eq 2 ]]; then
echo "The system is running an old kernel, which is incompatible with this installer." echo "The system is running an old kernel, which is incompatible with this installer."