added lots of functions and some more scripts in bin

This commit is contained in:
Brendan McDevitt 2016-10-16 03:48:44 -05:00
parent d691dd5497
commit 6401c1ea67
7 changed files with 153 additions and 0 deletions

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@ -42,3 +42,47 @@ check_open_resolver()
{
nmap -sU -p 53 -sV -P0 --script "dns-recursion" "$1"
}
fix_spaces()
{
for i in $1/*
do mv -v "$i" "$(echo $i | sed 's/ /_/g')"
done
}
sqrt()
{
[ $# -ne 1 ] && {
echo 'Usage: sqrt number'
exit 1
} || {
echo -e "sqrt($1)\nquit\n" | bc -q -i | head -2 | tail -1
}
cx()
{
chmod +x $1
}
ssl()
{
openssl s_client -connect $1:443
}
mem_usage()
{
ps aux |grep -v USER|awk '{ cpu[$1]+=$3; rss[$1]+=$6; sum+=$6} END { for (user in cpu) printf("%-11s Memory: %9.1f MiB CPU%%: %5.1f\n", user, rss[user]/1024, cpu[user]); } END {printf("Total Memory: %15.1f MiB", sum/1024);}'|sort -n -k3;echo;free -m|egrep -v 'Mem|Swap'
}
swap_sum()
{
# this will grab swap usage and each program using swap and total it.
for dir in $(find /proc/ -maxdepth 1 -type d | egrep "^/proc/[0-9]") ; do pid=$(echo $dir | cut -d / -f 3);prog=$(ps -p $pid -o comm --no-headers|awk '{print $1}'); for swap in $(grep Swap $dir/smaps 2>/dev/null| awk '{print $2}');do let sum=$sum+$swap; done; echo "$prog $sum "|grep -vw 0;sum=0;done|awk '{ swap[$1]+=$2; sum+=$2} END { for (prog in swap) printf("%-15s Swap: %10.1f MiB\n", prog, swap[prog]/1024); } END {printf("Total Swap: %20.1f MiB", sum/1024);}'|sort -n -k3
}

29
bin/celsius_to_farenheit.sh Executable file
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@ -0,0 +1,29 @@
#!/bin/sh
# shell script to convert celsius temp to farenheit
# taken from: https://www.linuxquestions.org/questions/ubuntu-63/shell-script-to-convert-celsius-to-fahrenheit-929261/
echo "*** Converting between the different temperature scales ***"
echo "1. Convert Celsius temperature into Fahrenheit"
echo "2. Convert Fahrenheit temperatures into Celsius"
echo -n "Select your choice (1-2) : "
read choice
if [ $choice -eq 1 ]
then
echo -n "Enter temperature (C) : "
read tc
# formula Tf=(9/5)*Tc+32
tf=$(echo "scale=2;((9/5) * $tc) + 32" |bc)
echo "$tc C = $tf F"
elif [ $choice -eq 2 ]
then
echo -n "Enter temperature (F) : "
read tf
# formula Tc=(5/9)*(Tf-32)
tc=$(echo "scale=2;(5/9)*($tf-32)"|bc)
echo "$tf = $tc"
else
echo "Please select 1 or 2 only"
exit 1
fi

10
bin/greetings.sh Executable file
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@ -0,0 +1,10 @@
#!/bin/sh
#program to print a greeting
hour=$(date +%H)
case "$hour" in
0? | 1[01] ) echo "Good morning $USER";;
1[2-7] ) echo "Good afternoon $USER";;
* ) echo "Good evening $USER";;
esac

18
bin/install_ts.sh Executable file
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@ -0,0 +1,18 @@
#!/bin/bash
# this will download and install teamspeak client on 64 bit linux machine.
# run as the root user
# variables for installation files
# update this as needed. i dont keep it up to date. you can find the latest files on teamspeaks website
download_url="http://teamspeak.gameserver.gamed.de/ts3/releases/3.0.18.2/TeamSpeak3-Client-linux_amd64-3.0.18.2.run"
filename="TeamSpeak3-Client-linux_amd64-3.0.18.2.run"
mkdir /opt/teamspeak
cd /opt/teamspeak
wget $download_url
chmod +x $filename
ln -sv /opt/teamspeak/ts3client_runscript.sh /usr/bin/teamspeak
echo 'installation finished'
echo 'teamspeak client is installed in /opt/teamspeak'
echo 'the binary runscript is symlinked to /usr/bin/teamspeak'

19
bin/php_function_check.sh Executable file
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@ -0,0 +1,19 @@
#!/bin/bash
# check if a php function exists on a system
# output results to a file
usage() {
echo "Usage: $(basename $0) function_name > filename.php"
}
if [[ $1 = "--help" ]]; then
usage
exit 1
fi
if [[ $# != 1 ]]; then
usage
exit 1
fi
echo "<?php echo function_exists('"$1"')?'yes':'no'; ?>"

23
bin/todolist.sh Executable file
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@ -0,0 +1,23 @@
#!/bin/sh
# generates todolist
arg="$1"
usage()
{
echo "Usage: $(basename "$0") <max range value>"
echo "Example: $(basename $0) 10 - would make a todolist with 1..10 values."
exit 1
}
list()
{
echo "Todolist for: $(date +%m_%d_%y)"
for i in $(seq $arg)
do
echo $i
done
}
list

10
bin/welcome.sh Executable file
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@ -0,0 +1,10 @@
#!/bin/sh
~/bin/greetings.sh
echo "hostname: $HOSTNAME"
echo "public ip: $(curl --silent ipinfo.io | grep ip | cut -f 4 -d '"')"
echo "private ip:" $(ifconfig -a | grep inet | grep 192.168 | awk ' { print $2 }')
#this daemon.cow usually needs to be seperately installed on a system as most do not come with it.
fortune linux | cowsay -f /usr/share/cows/daemon.cow