75 lines
1.6 KiB
Bash
Executable File
75 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# vmail-stack
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# https://git.stack-source.com/msb/vmail-stack
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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#
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# vmail include file, used by other vmail bash scripts
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# any script that includes this conf file will force user to be vmail
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if [ "$USER" != "vmail" ]; then
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exec sudo -u vmail --shell /bin/bash $0 $@
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fi
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# constants
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readonly VMAIL_DIR=/var/vmail
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readonly MYSQL_CONNECTION_INFO_FILE=$VMAIL_DIR/.my.cnf
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# check that MYSQL_CONNECTION_INFO_FILE exists and is readable
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if [ ! -f "$MYSQL_CONNECTION_INFO_FILE" ]; then
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echo "ERROR: MySQL connection info file ($MYSQL_CONNECTION_INFO_FILE) does not exist or is not readable."
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exit
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fi
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# functions
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# crude but good enough domain name format validation
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function vmail::validate_domain () {
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local my_domain=$1
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if [[ $my_domain =~ ^(([a-zA-Z](-?[a-zA-Z0-9])*)\.)+[a-zA-Z]{2,}$ ]] ; then
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return 0
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else
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return 1
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fi
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}
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# yesno prompt
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#
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# Examples:
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# loop until y or n: if vmail::yesno "Continue?"; then
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# default y: if vmail::yesno "Continue?" Y; then
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# default n: if vmail::yesno "Continue?" N; then
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function vmail::yesno() {
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local prompt default reply
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if [ "${2:-}" = "Y" ]; then
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prompt="Y/n"
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default=Y
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elif [ "${2:-}" = "N" ]; then
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prompt="y/N"
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default=N
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else
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prompt="y/n"
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default=
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fi
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while true; do
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read -p "$1 [$prompt] " -n 1 -r reply
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# Default?
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if [ -z "$reply" ]; then
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reply=$default
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fi
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# Check if the reply is valid
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case "$reply" in
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Y*|y*) return 0 ;;
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N*|n*) return 1 ;;
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esac
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done
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}
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