# HG changeset patch
# User Pascal Bellard <pascal.bellard@slitaz.org>
# Date 1227802352 0
# Node ID 497da1516e301a7c2441891eef15d563126f0acc
# Parent  5379cbc00d162faf1056474947f8383ed4c7fd20
busybox: check memory size before tmpfs switch

diff -r 5379cbc00d16 -r 497da1516e30 busybox/stuff/init
--- a/busybox/stuff/init	Thu Nov 27 15:46:45 2008 +0000
+++ b/busybox/stuff/init	Thu Nov 27 16:12:32 2008 +0000
@@ -4,8 +4,12 @@
 mount -t proc proc /proc
 size="$(grep rootfssize= < /proc/cmdline | \
 	sed 's/.*rootfssize=\([0-9]*[kmg%]\).*/-o size=\1/')"
+free=$(busybox free | busybox awk '/Mem:/ { print int(($4*100)/$3) }')
 umount /proc
-mount -t tmpfs $size tmpfs /mnt
+if [ $free -lt 100 ] || ! mount -t tmpfs $size tmpfs /mnt; then
+	echo -e "\\033[70G[ \\033[1;33mSkipped\\033[0;39m]"
+	exec /sbin/init
+fi
 for i in $(ls -a /); do
 	case "$i" in
 	.|..)	;;