dymotd.sh

#!/usr/local/bin/bash

### Colors ###
END="\e[0m";
RED='\e[0;31m';
BLUE='\e[0;35m';
BROWN='\e[0;33m';
WHITE='\e[0;37m';

### Commands ###
#Hostname
host=`hostname -f`;

#IP Main NIC (adapt to system)
nic="eth0";
ip=`/sbin/ifconfig $nic | grep 'inet addr:'| cut -d: -f2 | awk '{ print $1}'`;

#User
user=`whoami`;

#Last login
llDate=`lastlog -u $user | grep $user | awk '{print $4,$5,$6,$7}'`; llSource=`lastlog -u $user$
ll=${llDate}' '${llSource}

#System info
kernel=`uname -r`;
la=`uptime | awk -F'load average:' '{ print $2 }'`;

#Uptime
rawUpt=`/usr/bin/cut -d. -f1 /proc/uptime`;
uptDays=$((${rawUpt}/60/60/24));
uptHours=$((${rawUpt}/60/60%24));
uptMins=$((${rawUpt}/60%60));
uptSec=$((${rawUpt}%60));
uptime=${uptDays}' Days '${uptHours}' Hours '${uptMins}' Minutes '${uptSec}' Seconds';

#Disk Usage
dPart="/";
tmpFile="/tmp/di";
dCmd=`df -h $dPart | grep -v "Size"` echo $dCmd > ${tmpFile};
dAvail=`cat ${tmpFile} | awk '{print $4}'`; dAll=`cat ${tmpFile} | awk '{print $2}'`;
dPercent=`cat ${tmpFile} | awk '{print $5}'`;
rm ${tmpFile};

disk='Currently '${dAvail}' of '${dAll}' is available at '${dPart}'('${dPercent}' used)';

#Memory Usage
mTotal=`free -m | grep "Mem" | awk '{print $2}'`
mUsed=`free -m | grep "Mem" | awk '{print $3}'`
mFree=`free -m | grep "Mem" | awk '{print $4}'`
mSwap=`free -m | grep "Swap" | awk '{print $3}'`

memory='Total: '${mTotal}' Used: '${mUsed}' Free: '${mFree}' Swap in use: '${mSwap};

#Hardware CPU
cpus=`cat /proc/cpuinfo | grep processor | wc -l`;
cpum=`cat /proc/cpuinfo | grep "model name" | uniq | sed -e 's/model name//' | sed -e 's/://'`;
cpu=${cpus}x${cpum};

[root@dev /usr/home/asm]# cat aa.sh
#!/usr/local/bin/bash

### Colors ###
END="\e[0m";
RED='\e[0;31m';
BLUE='\e[0;35m';
BROWN='\e[0;33m';
WHITE='\e[0;37m';

### Commands ###
#Hostname
host=`hostname -f`;

#IP Main NIC (adapt to system)
nic="eth0";
ip=`/sbin/ifconfig $nic | grep 'inet addr:'| cut -d: -f2 | awk '{ print $1}'`;

#User
user=`whoami`;

#Last login
llDate=`lastlog -u $user | grep $user | awk '{print $4,$5,$6,$7}'`; llSource=`lastlog -u $user$
ll=${llDate}' '${llSource}

#System info
kernel=`uname -r`;
la=`uptime | awk -F'load average:' '{ print $2 }'`;

#Uptime
rawUpt=`/usr/bin/cut -d. -f1 /proc/uptime`;
uptDays=$((${rawUpt}/60/60/24));
uptHours=$((${rawUpt}/60/60%24));
uptMins=$((${rawUpt}/60%60));
uptSec=$((${rawUpt}%60));
uptime=${uptDays}' Days '${uptHours}' Hours '${uptMins}' Minutes '${uptSec}' Seconds';

#Disk Usage
dPart="/";
tmpFile="/tmp/di";
dCmd=`df -h $dPart | grep -v "Size"` echo $dCmd > ${tmpFile};
dAvail=`cat ${tmpFile} | awk '{print $4}'`; dAll=`cat ${tmpFile} | awk '{print $2}'`;
dPercent=`cat ${tmpFile} | awk '{print $5}'`;
rm ${tmpFile};

disk='Currently '${dAvail}' of '${dAll}' is available at '${dPart}'('${dPercent}' used)';

#Memory Usage
mTotal=`free -m | grep "Mem" | awk '{print $2}'`
mUsed=`free -m | grep "Mem" | awk '{print $3}'`
mFree=`free -m | grep "Mem" | awk '{print $4}'`
mSwap=`free -m | grep "Swap" | awk '{print $3}'`

memory='Total: '${mTotal}' Used: '${mUsed}' Free: '${mFree}' Swap in use: '${mSwap};

#Hardware CPU
cpus=`cat /proc/cpuinfo | grep processor | wc -l`;
cpum=`cat /proc/cpuinfo | grep "model name" | uniq | sed -e 's/model name//' | sed -e 's/://'`;
cpu=${cpus}x${cpum};

#RAM
gRam=`free -g | grep "Mem" | awk '{print $2}' `;
mRam=`free -m | grep "Mem" | awk '{print $2}' `;
kRam=`free -k | grep "Mem" | awk '{print $2}' `;

ram=${gRam}' GB or '${mRam}' MB or '${kRam}' KB';

#HDD Info
devA="/dev/sda";
devB="/dev/sdb";

if [`id -u` -ne 0]; then

echo -e $BLUE'+++++++++++++++++++++++++++++++++++++++++++++++'$END;
echo -e $BROWN'
.______   .______        ______   ___   ___ ____    ____ .___________.
|   _  \  |   _  \      /  __  \  \  \ /  / \   \  /   / |           |
|  |_)  | |  |_)  |    |  |  |  |  \  V  /   \   \/   /  |---|  |----|
|   ___/  |      /     |  |  |  |   >   <     \_    _/       |  |
|  |      |  |\  \----.|  `--'  |  /  .  \      |  |  __     |  |
| _|      | _| `._____| \______/  /__/ \__\     |__| (__)    |__|

____    ____  _______ .______     .___________.  _______  __  ___       ___
\   \  /   / |   ____||   _  \    |           | /  _____||  |/  /      |__ \
 \   \/   /  |  |__   |  |_)  |   |---|  |----||  |  __  |     /   ______ | |
  \      /   |   __|  |      /        |  |     |  | |_ | |    <   |______/ /
   \    /    |  |____ |  |\  \----.__ |  |     |  |__| | |     \        / /_
    \__/     |_______|| _| `._____(__)|__|      \______| |__|\__\      |____|

   .______       __    __
   |   _  \     |  |  |  |
   |  |_)  |    |  |  |  |
   |      /     |  |  |  |
 __|  |\  \----||  `--'  |
 __|__| \______| \______/


'$END;

echo -e $BLUE'++++++++++++++++++:'${END} $WHITE'Connection Info'$END $BLUE':++++++++++++++'$EN$
echo -e $BLUE'+'$END' Hostname '$BLUE'='$END $BROWN $host $END;
echo -e $BLUE'+'$END' Main IP '$BLUE'='$END $BROWN $ip $END;
echo -e $BLUE'+'$END' User '$BLUE'='$END $BROWN $user $END;
echo -e $BLUE'+'$END' Last login '$BLUE'='$END $BROWN $ll $END;

echo -e $BLUE'++++++++++++++++++:'${END} $WHITE'System Info'$END $BLUE':++++++++++++++'$END;
echo -e $BLUE'+'$END' Kernel '$BLUE'='$END $BROWN $kernel $END;
echo -e $BLUE'+'$END' Load Average '$BLUE'='$END $BROWN $la $END;
echo -e $BLUE'+'$END' Uptime '$BLUE'='$END $BROWN $uptime $END;
echo -e $BLUE'+'$END' Memory in MB '$BLUE'='$END $BROWN $memory $END;
echo -e $BLUE'+'$END' Disk '$BLUE'='$END $BROWN $disk $END;

echo -e $BLUE'++++++++++++++++++:'${END} $WHITE'Hardware'$END $BLUE':+++++++++++++++++'$END;
echo -e $BLUE'+'$END' CPU '$BLUE'='$END $BROWN $cpu $END;
echo -e $BLUE'+'$END' Total Memory '$BLUE'='$END $BROWN $ram $END;
echo -e $BLUE'+++++++++++++++++++++++++++++++++++++++++++++++'$END;

else
  echo -e $BROWN'WARNING! '${END}$WHITE'You are entering '${END}$RED'Root
mode'${END}$WHITE' be careful'${END};
fi