utility to launch keepassx with database passwords fetched from kdewallet

utils/keepassx-kwallet

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+PROG="$(basename $0)"
+
+function daemon_main {
+  # open kdewallet
+  handle=$(qdbus org.kde.kwalletd5 /modules/kwalletd5 org.kde.KWallet.open kdewallet 0 "$PROG")
+  while [[ true != $(qdbus org.kde.kwalletd5 /modules/kwalletd5 org.kde.KWallet.isOpen kdewallet) ]]; do
+    sleep 1
+  done
+
+  # fetch KeePass database passwords from kdewallet
+  declare -A DBs
+  ### change the path to suit your installation ###
+  for DBPATH in ~/.keepassx/*.kdbx; do
+    DBs[$DBPATH]=$(qdbus org.kde.kwalletd5 /modules/kwalletd5 org.kde.KWallet.readPassword "$handle" "Passwords" "$DBPATH" "$PROG")
+  done
+
+  # launch keepassx
+  IFS=$'\n\n\n'
+  keepassx --pw-stdin "${!DBs[@]}" <<<"${DBs[*]}" &
+
+  # done with kdewallet
+  qdbus org.kde.kwalletd5 /modules/kwalletd5 org.kde.KWallet.close "$handle" "false" "$PROG"
+}
+
+if [[ '-d' = "$1" ]]; then
+  exec >&~/tmp/$PROG.log
+  set -vx
+  daemon_main
+else
+  cd /
+  daemon_main </dev/null >&/dev/null &
+  disown
+fi