Snigdha-OS/snigdhaos-system-config
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⚡️ perf(improve): Safe Variable Expansion, Error Handling, Logging, Functions

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This commit is contained in:
Eshan Roy
2024-11-19 09:36:16 +05:30
parent 67b576f974
commit 73f558aa45
1 changed files with 47 additions and 32 deletions
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79
usr/local/bin/snigdhaos-fix-pacman-conf
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@@ -1,56 +1,71 @@
#!/bin/bash #!/bin/bash
# Reinstall pacman.conf, downloading it if online or using a local copy if offline.
echo echo
echo "Downloading Latest pacman.conf..." echo "Downloading Latest pacman.conf..."
echo echo
# Define the working directory (ensure it's set)
workdir="${workdir:-/tmp}" # Default to /tmp if $workdir is not set
Online=0 Online=0
file_boolean=0 file_boolean=0
function check_connectivity() { # Function to check if the system has network connectivity
local test_ip check_connectivity() {
local test_count local test_ip="8.8.8.8"
local test_count=1
test_ip="8.8.8.8" # Try to ping the test IP
test_count=1 if ping -c "$test_count" "$test_ip" > /dev/null 2>&1; then
echo "System is Online!"
if ping -c ${test_count} ${test_ip} > /dev/null; then Online=1
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/pacman.conf"
if [[ -f $file ]];then
echo $file " Found."
file_boolean=1
else
echo $file " Not Found!"
file_boolean=0
fi
} }
# Function to check if the required pacman.conf file exists locally
check_file() {
local file="/usr/local/share/snigdhaos/pacman.conf"
if [[ -f "$file" ]]; then
echo "$file Found."
file_boolean=1
else
echo "$file Not Found!"
file_boolean=0
fi
}
# Check connectivity and file existence
check_connectivity check_connectivity
check_file check_file
if [ $Online -eq 1 ] ; then # If the system is online, download the latest pacman.conf
echo "Downloading pacman.conf..." if [ "$Online" -eq 1 ]; then
# shellcheck disable=SC2154 echo "Downloading pacman.conf..."
# shellcheck disable=SC2086 if ! sudo wget -q https://raw.githubusercontent.com/Snigdha-OS/snigdhaos-updater/master/pacman.conf -O "$workdir/etc/pacman.conf"; then
sudo wget https://raw.githubusercontent.com/Snigdha-OS/snigdhaos-updater/master/pacman.conf -O $workdir/etc/pacman.conf echo "Error: Failed to download pacman.conf!"
exit 1
fi
fi fi
if [ $Online -eq 0 ] && [ $file_boolean -eq 1 ] ; then # If the system is offline and the local pacman.conf file exists, copy it
sudo cp /usr/local/share/snigdhaos/pacman.conf /etc/pacman.conf if [ "$Online" -eq 0 ] && [ "$file_boolean" -eq 1 ]; then
echo "Copied pacman.conf..." echo "Copying local pacman.conf..."
if ! sudo cp /usr/local/share/snigdhaos/pacman.conf /etc/pacman.conf; then
echo "Error: Failed to copy pacman.conf!"
exit 1
fi
echo "pacman.conf copied successfully!"
fi fi
if [ $Online -eq 0 ] && [ $file_boolean -eq 0 ] ; then # If offline and the file does not exist locally, notify the user
echo "Run this script once you are back online!" if [ "$Online" -eq 0 ] && [ "$file_boolean" -eq 0 ]; then
echo "Run this script once you are back online!"
exit 1
fi fi
echo echo