path: root/recipes/busybox/busybox-1.2.2/busybox-mdev.sh
diff options
authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/busybox/busybox-1.2.2/busybox-mdev.sh
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/busybox/busybox-1.2.2/busybox-mdev.sh')
1 files changed, 69 insertions, 0 deletions
diff --git a/recipes/busybox/busybox-1.2.2/busybox-mdev.sh b/recipes/busybox/busybox-1.2.2/busybox-mdev.sh
new file mode 100755
index 0000000000..9744322fa9
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+++ b/recipes/busybox/busybox-1.2.2/busybox-mdev.sh
@@ -0,0 +1,69 @@
+DESC="Busybox mdev setup"
+# Complain if thing's aren't right
+if [ ! -e /proc/filesystems ]; then
+ echo "mdev requires a mounted procfs, not started."
+ exit 1
+if ! grep -q '[[:space:]]tmpfs$' /proc/filesystems; then
+ echo "mdev requires tmpfs support, not started."
+ exit 1
+if [ ! -d /sys/class/ ]; then
+ echo "mdev requires a mounted sysfs, not started."
+ exit 1
+if [ ! -e /proc/sys/kernel/hotplug ]; then
+ echo "mdev requires hotplug support, not started."
+ exit 1
+# We need to unmount /dev/pts/ and remount it later over the tmpfs
+if mountpoint -q /dev/pts/; then
+ umount -l /dev/pts/
+if mountpoint -q /dev/shm/; then
+ umount -l /dev/shm/
+# Create tmpfs for /dev
+echo "Creating tmpfs at /dev"
+mount -t tmpfs tmpfs /dev -o size=800k
+# Register mdev as hotplug event helper
+echo "$MDEV" > /proc/sys/kernel/hotplug
+# Populate /dev from /sys info
+echo "Populating /dev using mdev"
+$MDEV -s
+# Touch .udev to inform scripts that /dev needs no further setup
+touch /dev/.udev
+# Mount devpts
+mkdir -m 755 -p /dev/pts
+if [ ! -e /dev/ptmx ]; then
+ mknod -m 666 /dev/ptmx c 5 2
+mount -t devpts devpts /dev/pts -onoexec,nosuid,gid=$TTYGRP,mode=$TTYMODE
+# Make shm directory
+mkdir -m 755 -p /dev/shm
+# Make extraneous links
+ln -sf /proc/self/fd /dev/fd
+ln -sf /proc/self/fd/0 /dev/stdin
+ln -sf /proc/self/fd/1 /dev/stdout
+ln -sf /proc/self/fd/2 /dev/stderr
+ln -sf /proc/kcore /dev/core
+ln -sf /proc/asound/oss/sndstat /dev/sndstat
+exit 0