Snigdha-OS/snigdhaos-system-config
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⚡️ perf(_blank): more consistent variable names and making sure they're properly scoped within functions

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This commit is contained in:
Eshan Roy
2024-11-19 09:20:22 +05:30
parent 6cdad23399
commit 7d3c9ee23f
1 changed files with 53 additions and 33 deletions
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86
usr/local/bin/snigdhaos-fix-grub
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@@ -1,59 +1,79 @@
#!/bin/bash #!/bin/bash
# Reinstalling GRUB with online check and local fallback mechanism.
echo echo
echo "Reinstalling Grub..." echo "Reinstalling Grub..."
echo echo
# Define the working directory for storing temporary files (ensure it's set).
workdir="${workdir:-/tmp}" # Default to /tmp if $workdir is not set.
Online=0 Online=0
file_boolean=0 file_boolean=0
function check_connectivity() { # Function to check if the system has network connectivity
local test_ip check_connectivity() {
local test_count local test_ip="8.8.8.8"
local test_count=1
test_ip="8.8.8.8" if ping -c "$test_count" "$test_ip" > /dev/null 2>&1; then
test_count=1 echo "System is Online."
Online=1
if ping -c ${test_count} ${test_ip} > /dev/null; then
echo "System Online."
Online=1
else else
echo "System Offline!" echo "System is Offline!"
Online=0 Online=0
fi fi
}
function check_file() {
file="/usr/local/share/snigdhaos/grub/grub"
if [[ -f $file ]];then
echo $file " exists"
file_boolean=1
else
echo $file " doesn't exist"
file_boolean=0
fi
} }
# Function to check if the required file exists locally
check_file() {
local file="/usr/local/share/snigdhaos/grub/grub"
if [[ -f "$file" ]]; then
echo "$file exists."
file_boolean=1
else
echo "$file doesn't exist."
file_boolean=0
fi
}
# Check system connectivity and file existence
check_connectivity check_connectivity
check_file check_file
if [ $Online -eq 1 ] ; then # Handle online situation: download the default grub config if online
echo "Downloading Default Grub..." if [ "$Online" -eq 1 ]; then
# shellcheck disable=SC2154 echo "Downloading Default Grub..."
sudo wget https://raw.githubusercontent.com/Snigdha-OS/snigdhaos-updater/master/grub -O "$workdir"/etc/default/grub if ! sudo wget -q https://raw.githubusercontent.com/Snigdha-OS/snigdhaos-updater/master/grub -O "$workdir/etc/default/grub"; then
echo "Failed to download the default grub file!"
exit 1
fi
fi fi
if [ $Online -eq 0 ] && [ $file_boolean -eq 1 ] ; then # Handle offline situation: use local grub file if available
sudo cp /usr/local/share/snigdhaos/grub/grub /etc/default/grub if [ "$Online" -eq 0 ] && [ "$file_boolean" -eq 1 ]; then
echo "Copied Grub Locally!" echo "Copying local Grub config..."
if ! sudo cp /usr/local/share/snigdhaos/grub/grub /etc/default/grub; then
echo "Failed to copy the local grub file!"
exit 1
fi
echo "Local Grub config copied!"
fi fi
if [ $Online -eq 0 ] && [ $file_boolean -eq 0 ] ; then # Handle offline situation with missing local file: notify user
echo "Run this script once you are back online" if [ "$Online" -eq 0 ] && [ "$file_boolean" -eq 0 ]; then
echo "Run this script once you are back online."
exit 1
fi fi
sudo grub-mkconfig -o /boot/grub/grub.cfg # Regenerate the grub configuration
echo "Regenerating Grub configuration..."
if ! sudo grub-mkconfig -o /boot/grub/grub.cfg; then
echo "Failed to regenerate Grub configuration!"
exit 1
fi
echo echo
echo "Task Completed!" echo "Task Completed!"
echo echo