Customizing your own Shell logon scripts

Edit the. bash_profile file under your own user

#. Bash_profile

#export

Ps1= "\n\e[1;32m[\e[0;31m\u\e[0;[ Email protected]\e[0;31m\h\e[1;32m]\e[1;32m[\e[0;34m\w\e[1;32m]$ "

# Get the aliases and functions

If [-f ~/.BASHRC]; Then

. ~/.bashrc

Fi

# User specific environment and startup programs

#User specific environment and startup programs

Path= $PATH: $HOME/bin:/usr/bin/:/usr/local/bin:/usr/sbin:/sbin

Export PATH

Unset USERNAME

Umask 022

#Custom djravine Modification

login_pwd= ' pwd ';

Login_data= ' Date ';

login_users= ' users ';

Logic_uptime= ' uptime ';

server_ip= '/sbin/ifconfig |grep ' inet addr: ' |grep-v ' 127.0.0.1 ' |head-1|cut-d:-f2|awk ' {print '} ';

disk_available=$ (df-h--block-size=1024|awk ' {sum + = $4;} END {print sum;} ');

disk_used=$ (df-h--block-size=1024|awk ' {sum + = $;} END {print sum;} ');

disk_size=$ (df-h--block-size=1024|awk ' {sum + = $;} END {print sum;} ');

Disk_available_gb=$ (echo "scale=2; $disk _available/(1024^2) "|BC)

Disk_used_gb=$ (echo "scale=2; $disk _used/(1024^2) "|BC)

Disk_size_gb=$ (echo "scale=2; $disk _size/(1024^2) "|BC)

Red= "\033[31m"

Blue= "\033[34m"

Green= "\033[32m"

Echo-e ""

Echo-e "${blue}+---------------------------------------------------------------"

Echo-e "${green} welcome! "

Echo-e "${blue}+---------------------------------------------------------------"

Echo-e "${green}server IP: ${red}" $server _ip

Echo-e "${green}date: ${red}" $login _data

Echo-e "${green}users: ${red}" $login _users

Echo-e "${green}directory: ${red}" $login _pwd

Echo-e "${green}uptime: ${red}" $logic _uptime

Echo-e "${blue}+---------------------------------------------------------------"

Echo-e ""

Df-lh|column-c 6|awk ' {printf ' \033[22;32m%s\t%s\t\033[22;31m%s\t%s\t%s\n ', $1,$6,$2,$3,$4,$5} '

Echo-e "${green}total Disk Space: ${red} $disk _size_gb GB"

Echo-e "${green}total used Space: ${red} $disk _used_gb GB"

Echo-e "${green}total free Space: ${red} $disk _available_gb GB"

Echo-e "${blue}+---------------------------------------------------------------"

Path= $PATH: $HOME/bin

Export PATH

This article is from the "10620401" blog, please be sure to keep this source http://10630401.blog.51cto.com/10620401/1946039

Customizing your own Shell logon scripts