required: inotify-tools
first create this bash script, let’s name it as transport.sh
1 | #!/bin/bash |
2 | while true; do |
3 | inotifywait -e modify /etc/postfix/transport |
4 | postmap hash:/etc/postfix/transport |
5 | done |
make it executable
1 | chmod 755 transport.sh |
run the script
1 | ./transport.sh > /dev/null 2>&1& |
this script will stay on background proccess.
try modify transport file
1 | dd.com smtp:[x.x.x.x]:25 |
2 | ee.com smtp:[x.x.x.x]:25 |
save it, and test it
1 | postmap -q ee.com hash:/etc/postfix/transport |
2 | smtp:[x.x.x.x]:25 |
enjoy