72 lines
2.7 KiB
Plaintext
72 lines
2.7 KiB
Plaintext
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# Functions gathered from around the internet
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extract () { # Extracts most common compressed files
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if [ -f $1 ] ; then
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case $1 in
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*.tar.bz2) tar xjf $1 ;;
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*.tar.gz) tar xzf $1 ;;
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*.bz2) bunzip2 $1 ;;
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*.rar) rar x $1 ;;
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*.gz) gunzip $1 ;;
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*.tar) tar xf $1 ;;
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*.tbz2) tar xjf $1 ;;
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*.tgz) tar xzf $1 ;;
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*.zip) unzip $1 ;;
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*.Z) uncompress $1 ;;
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*) echo "'$1' cannot be extracted via extract()" ;;
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esac
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else
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echo "'$1' is not a valid file"
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fi
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}
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maketar() { tar cvzf "${1%%/}.tar.gz" "${1%%/}/"; }
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makezip() { zip -r "${1%%/}.zip" "$1" ; }
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psgrep() {
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if [ ! -z $1 ] ; then
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echo "Grepping for processes matching $1..."
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ps aux | grep $1 | grep -v grep
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else
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echo "!! Need name to grep for"
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fi
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}
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gpass() { # Generates passwords
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local l=$1
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[ "$l" == "" ] && l=20
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tr -dc A-Za-z0-9-!@%^*_ < /dev/urandom | head -c ${l} | xargs
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}
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#up() { # Usage: up <Number of directories>. Blank for up one dir.
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# local d=""
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# limit=$1
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# for((i=1 ; i <= limit ; i++)); do
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# d=$d/..
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# done
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# d=$(echo $d | sed 's/^\///')
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# if [ -z "$d" ]; then
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# d=..
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# fi
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# cd $d
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#}
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#dirsize - finds directory sizes and lists them for the current directory
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dirsize (){
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du -shx * .[a-zA-Z0-9_]* 2> /dev/null | \
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egrep '^ *[0-9.]*[MG]' | sort -n > /tmp/list
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egrep '^ *[0-9.]*M' /tmp/list
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egrep '^ *[0-9.]*G' /tmp/list
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rm -rf /tmp/list
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}
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myps() { ps $@ -u $USER -o pid,%cpu,%mem,bsdtime,command ; }
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ii() { # Get current host related info.
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echo -e "\nYou are logged on ${BRed}$HOST"
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echo -e "\n${BRed}Additionnal information:$NC " ; uname -a
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echo -e "\n${BRed}Users logged on:$NC " ; w -hs | cut -d " " -f1 | sort | uniq
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echo -e "\n${BRed}Current date :$NC " ; date
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echo -e "\n${BRed}Machine stats :$NC " ; uptime
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echo -e "\n${BRed}Memory stats :$NC " ; free
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echo -e "\n${BRed}Diskspace :$NC " ; mydf / $HOME
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echo -e "\n${BRed}Local IP Address :$NC" ; my_ip
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echo -e "\n${BRed}Open connections :$NC "; netstat -pan --inet;
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echo
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}
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