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+====== BASH pre login / post login banners and scripts ======
+Display message to local client - before login /etc/issue
+<code bash |/etc/issue>
+*********************************
+*         Ccompany ltd.         *
+*********************************
+* - Authorized access only!     *
+* - Activity is recorded        *
+*********************************
+</code>
+Display message to ssh client - before login /etc/issue.net
+<code bash |/etc/ssh/sshd_config - enable banner on SSH>
+Banner /etc/issue.net
+</code>
+<code bash |/etc/issue.net - displayed before SSH login>
+*********************************
+*         Ccompany ltd.         *
+*********************************
+* - Authorized access only!     *
+* - Activity is recorded        *
+*********************************
+</code>
+Execute script after successful login (displaying messages via ECHO)
+<code bash |/etc/profiles.d/banner.sh - executed after successful login>
+#!/bin/bash
+alias ll='ls -ahls --color=auto'
+BLACK="\033[0;30m"
+RED="\033[0;31m"
+GREEN="\033[0;32m"
+ORANGE="\033[0;33m"
+BLUE="\033[0;34m"
+PURPLE="\033[0;35m"
+CYAN="\033[0;36m"
+LIGHTGRAY="\033[0;37m"
+DARKGRAY="\033[1;30m"
+LIGHTRED="\033[1;31m"
+LIGHTGREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+LIGHTBLUE="\033[1;34m"
+LIGHTPUTPLE="\033[1;35m"
+LIGHTCYAN="\033[1;36m"
+WHITE="\033[1;37m"
+NC="\033[0m"
+BOLD="\033[1mBold"
+DIM="\033[2mDim"
+UNDERLINE="\033[4mUnderlined"
+BLINK="\033[5mBlink"
+INVERT="\033[7mInverted"
+HIDDEN="\033[8mHidden"
+NOTBOLD="\033[21mNormal"
+NOTDIM="\033[22mNormal"
+NOTUNDERLINE="\033[24mNormal"
+NOTBLINK="\033[25mNormal"
+NOTINVERT="\033[27mNormal"
+NOTHIDDEN="\033[28mNormal"
+echo -e "${RED}---------------------------------------------------------------------------------"
+echo -e "${YELLOW}Edit zone ..........: ${WHITE}sudo vim /etc/bind/example.hr.zone"
+echo -e "${YELLOW}Check zone .........: ${WHITE}sudo named-checkzone example.hr /etc/bind/example.hr.zone"
+echo -e "${YELLOW}Reload single zone .: ${WHITE}sudo rndc reload example.hr"
+echo -e "${YELLOW}Restart Bind .......: ${WHITE}sudo systemctl restart bind9"
+echo -e "${CYAN}-> Always change serial number => YYYYMMDDNN"
+echo -e "${YELLOW}Text editor is run by lower caps ${WHITE}'k'"
+echo -e "${RED}---------------------------------------------------------------------------------${NC}"
+</code>