Tips-Of-Mine/motd
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bunch of improvements

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Quentin Manfroi 2021-04-19 13:35:00 +02:00
parent fc178aeb05
commit 55da16f246
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3 changed files with 10 additions and 10 deletions
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2
README.md
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@ -26,7 +26,7 @@ sudo ./install.sh
It is compatible with [update-motd](https://launchpad.net/update-motd) used by Ubuntu.
For all other distributions you will have to add the following line to `/etc/pam.d/sshd`:
For not compatible distributions you will have to add the following line to `/etc/pam.d/sshd`:
```
session optional pam_exec.so stdout /etc/update-motd.d/00-basic

2
install.sh
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@ -4,7 +4,7 @@ truncate -s0 /etc/motd # empty native static motd
mkdir -p /etc/update-motd.d/ # create dedicated directory following ubuntu
cp motd /etc/update-motd.d/ # copy the static motd banner into it
chmod -x /etc/update-motd.d/* # disable any existing script
cp scripts/* /etc/update-motd.d/ # enable claranet motd
cp scripts/* /etc/update-motd.d/ # enable claranet motd script
echo "For distributions which does not use update-motd (e.g. ubuntu/debian), do not forget to add the following to /etc/pam.d/sshd:"
echo "session optional pam_exec.so stdout /etc/update-motd.d/00-basic"

16
scripts/00-basic
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@ -4,24 +4,24 @@
cat $(dirname $0)/motd
# get load averages
IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(cat /proc/loadavg | awk '{ print $1,$2,$3 }')
IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(awk '{ print $1,$2,$3 }' /proc/loadavg)
# get free memory
IFS=" " read USED AVAIL TOTAL <<<$(free -htm | grep "Mem" | awk {'print $3,$7,$2'})
# get processes
PROCESS=`ps -eo user=|sort|uniq -c | awk '{ print $2 " " $1 }'`
PROCESS_ALL=`echo "$PROCESS"| awk {'print $2'} | awk '{ SUM += $1} END { print SUM }'`
PROCESS_ROOT=`echo "$PROCESS"| grep root | awk {'print $2'}`
PROCESS_USER=`echo "$PROCESS"| grep -v root | awk {'print $2'} | awk '{ SUM += $1} END { print SUM }'`
PROCESS=$(ps -eo user=|sort|uniq -c | awk '{ print $2 " " $1 }')
PROCESS_ALL=$(echo "$PROCESS"| awk {'print $2'} | awk '{ SUM += $1} END { print SUM }')
PROCESS_ROOT=$(echo "$PROCESS"| grep root | awk {'print $2'})
PROCESS_USER=$(echo "$PROCESS"| grep -v root | awk {'print $2'} | awk '{ SUM += $1} END { print SUM }')
# get processors
PROCESSOR_NAME=`grep "model name" /proc/cpuinfo | cut -d ' ' -f3- | awk {'print $0'} | head -1`
PROCESSOR_COUNT=`grep -ioP 'processor\t:' /proc/cpuinfo | wc -l`
PROCESSOR_NAME=$(grep "model name" /proc/cpuinfo | cut -d ' ' -f3- | awk {'print $0'} | head -1)
PROCESSOR_COUNT=$(grep -ioP 'processor\t:' /proc/cpuinfo | wc -l)
W="\e[0;39m"
G="\e[1;32m"
echo -e "${W}system info:
$W Hostname....: $W${HOSTNAME}
$W Distro......: $W$(cat /etc/*release | grep "PRETTY_NAME" | cut -d "=" -f 2- | sed 's/"//g')
$W Distro......: $W$(grep "PRETTY_NAME" /etc/*release | cut -d "=" -f 2- | sed 's/"//g')
$W Kernel......: $W$(uname -sr)
$W Uptime......: $W$(uptime -p)
$W Load........: $G$LOAD1$W (1m), $G$LOAD5$W (5m), $G$LOAD15$W (15m)