postinst is in pyca 20031119-0.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80  | #! /bin/bash
set -e
pyca_setup_user() {
        if ! id pyca > /dev/null 2>&1 ; then
                adduser --system --no-create-home pyca 2>&1 > /dev/null || exit 78
        fi
}
pyca_log_perms() {
    if test -e /var/log/pyca; then
	chmod 655 /var/log/pyca || exit 78
	chgrp adm /var/log/pyca || exit 78
	
    fi
    if id www-data > /dev/null 2>&1; then
	chgrp www-data /var/log/pyca/httpd_error_log || exit 78
	chmod 620 /var/log/pyca/httpd_error_log || exit 78
    fi
    if id daemon > /dev/null 2>&1; then
	chgrp daemon /var/log/pyca/ca-certreq-mail.out || exit 78
	chmod 620 /var/log/pyca/ca-certreq-mail.out || exit 78
    fi
}
pyca_make_alias() {
    if test -e /etc/aliases; then 
	if ! grep -q ca-certreq-mail /etc/aliases;then
	    cat >> /etc/aliases <<EOF || exit 78
# The following line added for pyca
ca-certreq-mail: |/usr/sbin/ca-certreq-mail.py
EOF
	    if test -e /usr/bin/newaliases; then 
		newaliases 2>&1 > /dev/null || exit 78
	    fi
	fi
    fi
}
case "$1" in
    configure)
pyca_setup_user
pyca_log_perms
pyca_make_alias
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
	;;
    
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 64
    ;;
esac
exit 0
 |