sftpgo-mirror/pkgs/debian/postinst
Nicola Murino 7fc5cb80d6
deb/rpm packages: attempt to set the cap_net_bind_service capability
so the service can bind to privileged ports without running as root user

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
2022-02-26 10:10:51 +01:00

42 lines
1.2 KiB
Bash

#!/bin/sh
set -e
if [ "$1" = "configure" ]; then
# Add user and group
if ! getent group sftpgo >/dev/null; then
groupadd --system sftpgo
fi
if ! getent passwd sftpgo >/dev/null; then
useradd --system \
--gid sftpgo \
--no-create-home \
--home-dir /var/lib/sftpgo \
--shell /usr/sbin/nologin \
--comment "SFTPGo user" \
sftpgo
fi
if [ -z "$2" ]; then
# if configure has no args this is the first installation
# for upgrades the second arg is the previously installed version
#
# initialize data provider
sftpgo initprovider -c /etc/sftpgo
# ensure files and folders have the appropriate permissions
chown -R sftpgo:sftpgo /etc/sftpgo /var/lib/sftpgo /srv/sftpgo
chmod 750 /etc/sftpgo /var/lib/sftpgo /srv/sftpgo
chmod 640 /etc/sftpgo/sftpgo.json
fi
# we added /srv/sftpgo after 1.1.0, we should check if we are upgrading
# from this version but a non-recursive chmod/chown shouldn't hurt
if [ -d /srv/sftpgo ]; then
chown sftpgo:sftpgo /srv/sftpgo
chmod 750 /srv/sftpgo
fi
# set the cap_net_bind_service capability so the service can bind to privileged ports
setcap cap_net_bind_service=+ep /usr/bin/sftpgo || true
fi
#DEBHELPER#