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66 lines
2.5 KiB
66 lines
2.5 KiB
#!/bin/sh /etc/rc.common
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. /lib/functions.sh
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START=95
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STOP=10
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USE_PROCD=1
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BACKUPPC_BIN="/usr/share/backuppc/bin/BackupPC"
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BACKUPPC_USER=backuppc
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# it would be better if it was possible to do this at install time, but we
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# can't, because in case of an openwrt image bundled with backuppc, all
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# ownerships other than root are lost.
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preconfigure() {
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# create backuppc group and user if needed
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if ! group_exists backuppc; then
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group_add backuppc 864
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fi
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if ! user_exists backuppc; then
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user_add backuppc 864 864 "BackupPC user" /data/backuppc /bin/sh
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fi
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# install default config if none exists, yet
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if [ ! -e /data/backuppc/conf/config.pl ]; then
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cp /usr/share/backuppc/conf/config.pl /data/backuppc/conf/config.pl
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fi
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# ensure proper ownerships and rights
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chown backuppc:backuppc /data/backuppc /data/backuppc/* \
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/www/cgi-bin/BackupPC_Admin
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chmod 750 /data/backuppc /data/backuppc/*
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chmod 755 /usr/share/backuppc/bin/BackupPC_Admin_real
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# The CGI needs to be world-executable, because uhttpd-cgi.c:386 checks
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# for exactly that. We don't want that, but can't avoid it, currently.
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chmod 6751 /www/cgi-bin/BackupPC_Admin
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chown -R :backuppc /data/backuppc/conf
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chmod 2770 /data/backuppc/conf
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# protect webinterface with a random password by default
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if [ -x /usr/sbin/uhttpd ] && ! grep -q backuppc /etc/httpd.conf >/dev/null 2>&1; then
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PASS=$(perl -e 'print map{("a".."z","A".."Z",0..9)[int(rand(62))]}(1..8)')
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PASSHASH=$(/usr/sbin/uhttpd -m "${PASS}")
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echo "/cgi-bin/BackupPC_Admin:backuppc:${PASSHASH}" >> /etc/httpd.conf
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uci set uhttpd.main.config=/etc/httpd.conf
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/etc/init.d/uhttpd restart
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# inform user
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echo
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echo "To protect access to the backuppc web interface, HTTP basic authentication in"
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echo "uhttpd for http://$(/sbin/uci get "system.@system[0].hostname")/cgi-bin/BackupPC_Admin has been configured:"
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echo "user: backuppc"
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echo "pass: ${PASS}"
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echo
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echo "It is also recommended to follow the steps in"
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echo "https://wiki.openwrt.org/doc/uci/uhttpd#securing_uhttpd"
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echo "to secure access to uhttpd."
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fi
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}
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start_service() {
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# don't run preconfigure steps if called during image build
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if [ -z "${IPKG_INSTROOT}" ]; then
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preconfigure
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fi
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procd_open_instance
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procd_set_param user $BACKUPPC_USER
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procd_set_param reload_signal 1
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procd_set_param command $BACKUPPC_BIN
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}
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