The cirros image was rebuilt against the 3.13.0-83 kernel, drivers e1000e, igbvf...

[packages/trusty/cirros-testvm.git] / cirros-testvm / src-cirros / bin / xmakedevs

diff --git a/cirros-testvm/src-cirros/bin/xmakedevs b/cirros-testvm/src-cirros/bin/xmakedevs
new file mode 100755 (executable)
index 0000000..3d6e07f
--- /dev/null
+++ b/cirros-testvm/src-cirros/bin/xmakedevs
@@ -0,0 +1,101 @@
+#!/bin/sh -e
+# vi: ts=4 noexpandtab
+#
+# this mimics function of buildroot's makedev
+# read a file like:
+#  <name>    <type>      <mode>  <uid>   <gid>   <major> <minor> <start> <inc>   <count>
+# and make files
+DEBUG=${XMAKEDEV_DEBUG}
+Usage() {
+   cat <<EOF
+Usage: ${0##*/} file root
+  read file, and make devs apropriately under 'root'.
+
+file looks like:
+  <name>    <type>      <mode>  <uid>   <gid>   <major> <minor> <start> <inc>   <count>
+  where name is the file name,  type can be one of:
+   f       A regular file
+   d       Directory
+   c       Character special device file
+   b       Block special device file
+   p       Fifo (named pipe)
+EOF
+}
+
+error() { echo "$@" 1>&2; exit 1; }
+fail() { [ $# -eq 0 ] || error "$@" ; exit 1; }
+
+[ "$1" = "-h" -o "$1" = "--help" ] && { Usage; exit 0; }
+[ $# -eq 2 ] || { Usage 1>&2; exit 1; }
+
+root="$2"
+
+if [ "$1" != "-" ]; then
+       exec < "$1" || fail "failed to redirect input from $1"
+fi
+
+chmodchown() {
+       local mode=$1 uid=$2 gid=$3
+       shift 3;
+       [ "$mode" = "-" ] || chmod "$mode" "$@" || return
+       [ "$uid" = "-" ] || chown "$uid" "$@" || return
+       [ "$gid" = "-" ] || chgrp "$gid" "$@" || return
+}
+iswild() {
+       local star="\\*"
+       case "$1" in
+               *$star*) return 0;;
+       esac
+       return 1
+}
+
+cd "$root" || fail "failed cd $root"
+
+while read line; do
+       line=${line%#*}
+       [ -n "$line" ] || continue
+       set -f
+       set -- $line
+       name=$1; type=$2; mode=$3; uid=$4; gid=$5; major=$6; minor=$7; start=$8; inc=$9; count="${10}"
+       set +f
+       files="./${name#/}"
+       if iswild "$name"; then
+               files=$(echo ./$name)
+               iswild "$files" && fail "wildcards in wildcards: $files"
+       fi
+       case "$type" in
+               f) 
+                       for f in $files; do
+                               $DEBUG mkdir -p "${f%/*}" || fail "failed to make ${f%/*}";
+                       done
+                       $DEBUG touch $files &&
+                       $DEBUG chmodchown "$mode" "$uid" "$gid" $files ||
+                       fail "failed create file $files"
+                       ;;
+               d)
+                       $DEBUG mkdir -p $files &&
+                       $DEBUG chmodchown "$mode" "$uid" "$gid" $files ||
+                       fail "failed create dir $files"
+                       ;;
+               c|b)
+                       for f in $files; do
+                               $DEBUG mkdir -p "${f%/*}" || fail "failed to make ${f%/*}";
+                       done
+                       if [ "$count" = "-" ]; then
+                               $DEBUG mknod $files $type $major $minor ||
+                                       fail "failed mknod"
+                               $DEBUG chmodchown "$mode" "$uid" "$gid" $files ||
+                                       fail "failed chmodchown '$mode' '$uid' '$gid' $files"
+                       else
+                               [ "$count" = "-" ] && count=1;
+                               i=0
+                               while [ $i -lt $count ]; do
+                                       fname="./$name"
+                                       $DEBUG mknod "$fname" "$type" "$major" "$(($minor+($i*$inc)))"
+                                       $DEBUG chmodchown "$fname" "$mode" "$uid" "$gid"
+                                       i=$(($i+1))
+                               done
+                       fi
+                       ;;
+       esac
+done