1 files changed, 38 insertions, 0 deletions
diff --git a/src/keymap/check-keymaps.sh b/src/keymap/check-keymaps.sh
new file mode 100755
index 0000000000..c4572745e0
--- /dev/null
+++ b/src/keymap/check-keymaps.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# check that all key names in keymaps/* are known in <linux/input.h>
+# and that all key maps listed in the rules are valid and present in
+# Makefile.am
+SRCDIR=${1:-.}
+KEYLIST=${2:-src/udev/keymap/keys.txt}
+KEYMAPS_DIR=$SRCDIR/keymaps
+RULES=$SRCDIR/src/udev/keymap/95-keymap.rules
+
+[ -e "$KEYLIST" ] || {
+        echo "need $KEYLIST please build first" >&2
+        exit 1
+}
+
+missing=$(join -v 2 <(awk '{print tolower(substr($1,5))}' $KEYLIST | sort -u) \
+                    <(grep -hv '^#' ${KEYMAPS_DIR}/*| awk '{print $2}' | sort -u))
+[ -z "$missing" ] || {
+        echo "ERROR: unknown key names in keymaps/*:" >&2
+        echo "$missing" >&2
+        exit 1
+}
+
+# check that all maps referred to in $RULES exist
+maps=$(sed -rn '/keymap \$name/ { s/^.*\$name ([^"[:space:]]+).*$/\1/; p }' $RULES)
+for m in $maps; do
+        # ignore inline mappings
+        [ "$m" = "${m#0x}" ] || continue
+
+        [ -e ${KEYMAPS_DIR}/$m ] || {
+                echo "ERROR: unknown map name in $RULES: $m" >&2
+                exit 1
+        }
+        grep -q "keymaps/$m\>" $SRCDIR/Makefile.am || {
+                echo "ERROR: map file $m is not added to Makefile.am" >&2
+                exit 1
+        }
+done