7 v
"Performing system upgrade..."
8 if type 'platform_do_upgrade' >/dev
/null
2>/dev
/null
; then
9 platform_do_upgrade
"$IMAGE"
11 default_do_upgrade
"$IMAGE"
14 if [ -n "$UPGRADE_BACKUP" ] && type 'platform_copy_config' >/dev
/null
2>/dev
/null
; then
21 v
"Rebooting system..."
25 echo b
2>/dev
/null
>/proc
/sysrq-trigger