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Adding root user check to ExtendPersistentImg (as in CreatePersistentImg) #2633

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merged 2 commits into from
May 19, 2024
Merged

Adding root user check to ExtendPersistentImg (as in CreatePersistentImg) #2633

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7ad91dd
Adding root user check & Enhance help info
ZhymabekRoman Oct 27, 2023
eac13d0
Update root user check
ZhymabekRoman Oct 27, 2023
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10 changes: 8 additions & 2 deletions INSTALL/ExtendPersistentImg.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,9 @@ print_usage() {
echo 'Usage: ExtendPersistentImg.sh file size'
echo ' file persistent dat file'
echo ' size extend size in MB'
echo 'Example:'
echo ' sh ExtendPersistentImg.sh ubuntu.dat 2048'
echo 'Examples:'
echo ' sh ExtendPersistentImg.sh ubuntu.dat 2048 - This command would extend ubuntu.dat by 2048MB (2GB)'
echo ' sh ExtendPersistentImg.sh ubuntu.dat -2048 - This command reduces ubuntu.dat by 2048MB (-2GB)'
echo ''
}

Expand All @@ -19,6 +20,11 @@ if [ -z "$2" ]; then
exit 1
fi

uid=$(id -u)
if [ $uid -ne 0 ]; then
print_err "Please use sudo or run the script as root."
exit 1
fi

if [ "$1" = "__vbash__" ]; then
shift
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