Author: glen Date: Sun Mar 18 19:06:46 2012 GMT
Module: packages Tag: HEAD
---- Log message:
- move all /dev submounts to new mount, regardless what they are
---- Files affected:
packages/udev:
start_udev (1.46 -> 1.47)
---- Diffs:
================================================================
Index: packages/udev/start_udev
diff -u packages/udev/start_udev:1.46 packages/udev/start_udev:1.47
--- packages/udev/start_udev:1.46 Sun Mar 18 18:28:39 2012
+++ packages/udev/start_udev Sun Mar 18 20:06:41 2012
@@ -62,6 +62,18 @@
echo "" > /proc/sys/kernel/hotplug
}
+# find subdirs mounted under $udev_root
+get_dev_mounts() {
+ awk -vudev_root="$udev_root/" '
+ BEGIN {
+ len = length(udev_root);
+ }
+
+ substr($2, 1, len) == udev_root {
+ print substr($2, len + 1)
+ }' /proc/mounts
+}
+
export ACTION=add
prog=udev
ret=0
@@ -70,30 +82,18 @@
# mount the devtmpfs on $udev_root, if not already done
awk "\$2 == \"$udev_root\" && \$3 == \"devtmpfs\" { exit 1 }" /proc/mounts && {
+ # mount to temporary location to be able to move submounts, if any
+ devdir=$(mktemp -d ${TMPDIR:-/tmp}/tmpXXXXXX)
+ mount -n -o mode=0755 -t devtmpfs devtmpfs "$devdir"
+ ret=$(( $ret + $? ))
- if grep -qF "none $udev_root/pts " /proc/mounts; then
- PTSDIR=$(mktemp -d ${TMPDIR:-/tmp}/tmpXXXXXX)
- mount --move $udev_root/pts "$PTSDIR"
- fi
-
- if grep -qF "none $udev_root/shm " /proc/mounts; then
- SHMDIR=$(mktemp -d ${TMPDIR:-/tmp}/tmpXXXXXX)
- mount --move $udev_root/shm "$SHMDIR"
- fi
-
- mount -n -o mode=0755 -t devtmpfs devtmpfs "$udev_root"
- mkdir -m 0755 $udev_root/pts
- mkdir -m 0755 $udev_root/shm
- if [ -n "$PTSDIR" ]; then
- mount --move "$PTSDIR" $udev_root/pts
- rmdir "$PTSDIR"
- fi
- if [ -n "$SHMDIR" ]; then
- mount --move "$SHMDIR" $udev_root/shm
- rmdir "$SHMDIR"
- fi
+ # relocate submounts
+ for dir in $(get_dev_mounts); do
+ mount -n --move $udev_root/$dir $devdir/$dir
+ ret=$(( $ret + $? ))
+ done
- ret=$(( $ret + $? ))
+ mount -n --move $devdir $udev_root
}
kill_udevd > "$udev_root/null" 2>&1
================================================================
---- CVS-web:
http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/packages/udev/start_udev?r1=1.46&r2=1.47&f=u
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