Cleanups for walletdir PR

src/wallet/init.cpp

@@ -194,7 +194,10 @@ bool VerifyWallets()
     }
 
     if (gArgs.IsArgSet("-walletdir") && !fs::is_directory(GetWalletDir())) {
-        return InitError(strprintf(_("Error: Specified wallet directory \"%s\" does not exist."), gArgs.GetArg("-walletdir", "").c_str()));
+        if (fs::exists(fs::system_complete(gArgs.GetArg("-walletdir", "")))) {
+            return InitError(strprintf(_("Specified -walletdir \"%s\" is not a directory"), gArgs.GetArg("-walletdir", "").c_str()));
+        }
+        return InitError(strprintf(_("Specified -walletdir \"%s\" does not exist"), gArgs.GetArg("-walletdir", "").c_str()));
     }
 
     LogPrintf("Using wallet directory %s\n", GetWalletDir().string());

src/wallet/walletutil.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "wallet/walletutil.h"
+#include <wallet/walletutil.h>
 
 fs::path GetWalletDir()
 {

src/wallet/walletutil.h

@@ -5,7 +5,8 @@
 #ifndef BITCOIN_WALLET_UTIL_H
 #define BITCOIN_WALLET_UTIL_H
 
-#include "util.h"
+#include <chainparamsbase.h>
+#include <util.h>
 
 //! Get the path of the wallet directory.
 fs::path GetWalletDir();

test/functional/multiwallet.py

@@ -40,7 +40,11 @@ class MultiWalletTest(BitcoinTestFramework):
         self.assert_start_raises_init_error(0, ['-wallet=w12'], 'Error loading wallet w12. -wallet filename must be a regular file.')
 
         # should not initialize if the specified walletdir does not exist
-        self.assert_start_raises_init_error(0, ['-walletdir=bad'], 'Error: Specified wallet directory "bad" does not exist.')
+        self.assert_start_raises_init_error(0, ['-walletdir=bad'], 'Error: Specified -walletdir "bad" does not exist')
+        # should not initialize if the specified walletdir is not a directory
+        not_a_dir = os.path.join(wallet_dir, 'notadir')
+        open(not_a_dir, 'a').close()
+        self.assert_start_raises_init_error(0, ['-walletdir='+not_a_dir], 'Error: Specified -walletdir "' + not_a_dir + '" is not a directory')
 
         # if wallets/ doesn't exist, datadir should be the default wallet dir
         wallet_dir2 = os.path.join(self.options.tmpdir, 'node0', 'regtest', 'walletdir')