45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
post_install() {
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if ! getent group postdrop &>/dev/null; then
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groupadd -g 75 postdrop >/dev/null
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fi
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if ! getent group postfix &>/dev/null; then
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groupadd -g 73 postfix >/dev/null
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fi
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if ! getent passwd postfix &>/dev/null; then
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useradd -u 73 -d /var/spool/postfix -g postfix -G adm -s /bin/nologin postfix >/dev/null
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fi
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if ! groups postfix | grep adm &>/dev/null; then
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gpasswd -a postfix adm >/dev/null
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fi
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postfix_shell=$(getent passwd postfix | cut -d: -f7)
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if [ "$postfix_shell" != '/bin/nologin' ]; then
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chsh -s /bin/nologin postfix &>/dev/null
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fi
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if [ ! -d /var/spool/postfix/public/pickup ]; then
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mkfifo /var/spool/postfix/public/pickup
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fi
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}
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post_upgrade() {
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post_install
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if [[ $(vercmp $2 3.0.0-3) -eq -1 ]]; then
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echo '==> The postfix daemon binaries have moved.'
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echo '==> Please restart postfix as soon as possible.'
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elif [[ $(vercmp $2 3.0.1-1) -eq -1 ]]; then
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echo '==> Several Postfix-internal protocols have changed.'
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echo '==> Please restart postfix as soon as possible.'
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fi
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}
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post_remove() {
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if getent passwd postfix &>/dev/null; then
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userdel postfix >/dev/null
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fi
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if getent group postfix &>/dev/null; then
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groupdel postfix >/dev/null
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fi
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if getent group postdrop &>/dev/null; then
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groupdel postdrop >/dev/null
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fi
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}
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