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# arg 1: the new package version
post_install() {
if [ -z "`grep '^postdrop::' /etc/group`" ]; then
groupadd -g 75 postdrop >& /dev/null
fi
if [ -z "`grep '^postfix::' /etc/group`" ]; then
groupadd -g 73 postfix >& /dev/null
fi
if [ -z "`grep '^postfix:' /etc/passwd`" ]; then
useradd -u 73 -d /var/spool/postfix -g postfix -s /bin/false postfix
else
# fix a packaging bug from before (postfix should have no shell)
usermod -s /bin/false postfix
fi
chown postfix var/spool/postfix/{active,bounce,corrupt,defer,deferred,\
flush,hold,incoming,private,public,maildrop,trace,saved}
chown postfix var/lib/postfix
chgrp postdrop var/spool/postfix/{public,maildrop}
chgrp postdrop usr/sbin/postqueue
chgrp postdrop usr/sbin/postdrop
chmod g+s usr/sbin/{postqueue,postdrop}
newaliases
}
# arg 1: the new package version
# arg 2: the old package version
post_upgrade() {
post_install $1
}
# arg 1: the old package version
pre_remove() {
userdel postfix &> /dev/null
groupdel postfix &> /dev/null
groupdel postdrop &> /dev/null
}
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