feat(linux-alias): Make all alias disto-portable

This commit is contained in:
Pratik Tripathy
2024-09-18 15:10:58 +05:30
parent 90084f4780
commit 301ec67b24

View File

@@ -0,0 +1,198 @@
#!/bin/sh
# Directories and Directory listings
dir_size(){
if [ "$1" = "" ]; then
dir="$PWD"
else
dir="$1"
fi
du -ah "$dir" --max-depth=1 | sort -hr
}
up(){
update_command=""
# Detect package manager and set package manager commands
if command -v pkcon > /dev/null; then
update_command="sudo pkcon refresh && sudo pkcon update && sudo apt dist-upgrade && sudo apt autoremove"
elif command -v apt-get > /dev/null 2>&1; then
update_command="sudo apt-get update && sudo apt-get upgrade && sudo apt dist-upgrade && sudo apt autoremove"
elif command -v dnf > /dev/null 2>&1; then
update_command="sudo dnf upgrade --refresh && sudo dnf system-upgrade download --releasever=$(rpm -E %fedora) && sudo dnf autoremove"
fi
eval "$update_command"
command -v brew > /dev/null && echo "Brew:" && brew update && brew upgrade && brew autoremove && brew cleanup
command -v flatpak > /dev/null && echo "Flatpak:" && flatpak update && flatpak uninstall --unused && flatpak --user uninstall --unused && flatpak repair
command -v npm > /dev/null && npm update -g
command -v rustup >/dev/null && rustup update
}
# Update & Upgrades
autorem(){
remove_command=""
if command -v apt-get > /dev/null 2>&1; then
remove_command="sudo apt autoremove"
elif command -v dnf > /dev/null 2>&1; then
remove_command="sudo dnf autoremove"
fi
eval "$remove_command"
flatpak uninstall --unused && flatpak --user uninstall --unused
}
install() {
if [ -z "$1" ]; then
echo "No program name provided."
return 1
fi
if command -v "$1" >/dev/null 2>&1; then
echo "The program '$1' is already installed."
type "$1"
return 1
fi
if command -v apt-get > /dev/null 2>&1; then
sudo apt-get install "$1"
os_install_status=$?
elif command -v dnf > /dev/null 2>&1; then
sudo dnf install "$1"
os_install_status=$?
else
log "Unsupported package manager. This script supports apt, yum, and dnf."
exit 1
fi
if [ "$os_install_status" = 0 ]; then
return 0
fi
# Try to install through brew if OS install failed
if brew install "$1"; then
return 0
fi
echo
echo "$1 could not be installed using the OS package manager or Homebrew."
return 1
}
remove() {
if [ -z "$1" ]; then
echo "No program name provided."
return 1
fi
# Determine the package manager and distribution
if command -v apt-get >/dev/null 2>&1; then
sudo apt-get remove "$1"
elif command -v yum >/dev/null 2>&1; then
sudo yum remove "$1"
elif command -v dnf >/dev/null 2>&1; then
sudo dnf remove "$1"
elif command -v zypper >/dev/null 2>&1; then
sudo zypper remove "$1"
elif command -v pacman >/dev/null 2>&1; then
sudo pacman -R "$1"
else
echo "Unsupported package manager or distribution."
return 1
fi
brew remove "$1"
flatpak uninstall --user "$1"
flatpak uninstall "$1"
}
# Network
alias flush-dns="sudo systemd-resolve --flush-caches"
alias dnsreset="sudo systemctl restart dnscrypt-proxy"
alias dnscheck="dnscrypt-proxy -resolve google.com"
alias ips='printf "Local IP:- "; hostname -I | cut -f1 -d " "; printf "Public IP:- "; curl -s https://ipinfo.io/ip'
alias ipdetails='printf "Local IP:- "; hostname -I | cut -f1 -d " "; printf "Public IP Details:- \n"; geoip'
alias listening_apps="sudo netstat -nutlp | grep ':' | awk '{print \$1,\$4,\$NF}' | awk -F: '{print \$1,\$(NF-1),\$NF}' | awk -v OFS=\"\t\" 'BEGIN {printf (\"%s\t%s\t\t%s \n\", \"PROTO\", \"PORT\", \"APPLICATION\")} {print \$1 , \$(NF-1) ,\" \" , \$NF}' | (read -r; printf \"%s\n\" \"\$REPLY\"; sort -k2 -n)"
# For servers
alias ngt="sudo nginx -t"
alias ngrestart="sudo systemctl restart nginx"
alias ngreload="sudo systemctl reload nginx"
alias ngstop="sudo systemctl stop nginx"
f2b_banned_ips() {
provided_jail=$1
if [ "${provided_jail// /}" != "" ]; then
for ip in "$(sudo fail2ban-client status "$provided_jail" | tail -1 | sed 's/[^:]*://;s/\s*//')"
do
printf "%17s\n" "$ip"
done
else
total_ips_banned=0
for JAIL in "$(sudo fail2ban-client status | tail -1 | sed 's/[^:]*://;s/\s*//;s/,//g')"
do
banned_ip_count=$(sudo fail2ban-client status "$JAIL" | grep -oP 'Currently banned:\s*\K\d+')
if [ "$banned_ip_count" -gt 0 ]; then
echo "${JAIL}: ${banned_ip_count}"
for ip in "$(sudo fail2ban-client status "$JAIL" | tail -1 | sed 's/[^:]*://;s/\s*//')"
do
printf "%17s\n" "[$ip]"
done
total_ips_banned=$(( total_ips_banned + banned_ip_count ))
echo
else
echo -e "${JAIL}:\n -None-\n"
fi
done
echo "Total IPs banned across all jails - ${total_ips_banned}"
fi
}
f2b_unban_ip() {
ip_to_unban="$1"
jail="$2"
# If jail is provided - use that jail to directly unban
if [ "${jail// /}" != "" ]; then
sudo fail2ban-client set "$jail" unbanip "$ip_to_unban" > /dev/null && echo "Successfully released ban"
else
# Find all JAILS this IP belong to
# Unban the ip where ever it is found
for JAIL in "$(sudo fail2ban-client status | tail -1 | sed 's/[^:]*://;s/\s*//;s/,//g')"
do
banned_ip_count=$(sudo fail2ban-client status "$JAIL" | grep -oP 'Currently banned:\s*\K\d+')
if [ "$banned_ip_count" -gt 0 ] && [[ $(sudo fail2ban-client status "$JAIL") == *"$ip_to_unban"* ]]; then
found_ip="true"
echo "Unbanning from ${JAIL}:"
sudo fail2ban-client set "$JAIL" unbanip "$ip_to_unban" > /dev/null && echo "Successfully released ban"
fi
done
if [[ -z "${found_ip// /}" ]]; then
echo "${ip_to_unban} was not found in any banned lists."
echo "No action taken."
fi
fi
}
f2b_ban_an_ip(){
ip_to_ban=$1
ban_jail=$2
if [[ ( -z "${ip_to_ban// /}" ) || ( -z "${ban_jail// /}" ) ]]; then
echo "Please provide an IP and a Jail (in that order)"
echo -e "eg -\n\t f2b_ban_an_ip 1.1.1.1 sshd"
return 1
fi
sudo fail2ban-client set "$ban_jail" banip "$ip_to_ban" > /dev/null && echo "Ban successful"
}