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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

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if [ $1 -eq 1 ]; then
# Initial installation
# Add user and group
if ! getent group sftpgo >/dev/null; then
/usr/sbin/groupadd --system sftpgo
fi
if ! getent passwd sftpgo >/dev/null; then
/usr/sbin/useradd --system \
--gid sftpgo \
--no-create-home \
--home-dir /var/lib/sftpgo \
--shell /sbin/nologin \
--comment "SFTPGo user" \
sftpgo
fi
# initialize data provider
/usr/bin/sftpgo initprovider -c /etc/sftpgo
# ensure files and folders have the appropriate permissions
/usr/bin/chown -R sftpgo:sftpgo /etc/sftpgo /var/lib/sftpgo /srv/sftpgo
/usr/bin/chmod 750 /etc/sftpgo /var/lib/sftpgo /srv/sftpgo
/usr/bin/chmod 640 /etc/sftpgo/sftpgo.json
fi
# adjust permissions for /srv/sftpgo and /var/lib/sftpgo
if [ -d /srv/sftpgo ]; then
/usr/bin/chown sftpgo:sftpgo /srv/sftpgo
/usr/bin/chmod 750 /srv/sftpgo
fi
if [ -d /var/lib/sftpgo ]; then
/usr/bin/chown sftpgo:sftpgo /var/lib/sftpgo
/usr/bin/chmod 750 /var/lib/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 || :
# reload to pick up any changes to systemd files
/bin/systemctl daemon-reload >/dev/null 2>&1 || :