Merge pull request #7825

ccfed60 cmake: test is a reserved keyword (selsta)
f0fa959 cmake: fix ccache detection (anon)
8dbe2e5 Daemon: Update average block size table (rbrunner7)
94bad34 wallet2: Don't auto lock device on process parsed blocks (tobtoht)
3c23aca ledger: don't lock for software device (tobtoht)
49beb8d ledger: use software device if we have view key (tobtoht)
d188b5f wallet_api: getPassword (tobtoht)
a395f36 depends, docker: fix bintray links (selsta)
0fecd7e blocks: fix cmake syntax (selsta)
76824bf Stop adding more outputs than bulletproof allows (Alex Opie)
67ba733 unit_tests: fix wipeable_string parse_hexstr test with latest gtest (xiphon)
402ba04 cmake: use CMAKE_CURRENT_LIST_DIR in FindLibUSB (selsta)
1565bcb epee: include public openssl header in cmake (selsta)
2e9af2a cmake: treat warnings as error in compiler flag tests (selsta)
db564ef wallet_api: fix typo in exportKeyImages (selsta)
8507917 depends: add getmonero package mirror (selsta)
8716d2a cmake: fix non portable code (selsta)

4 files changed, 44 insertions, 10 deletions

diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 0c43455ab..f019a38a8 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -839,6 +839,11 @@ bool WalletImpl::setPassword(const std::string &password)
     return status() == Status_Ok;
 }
 
+const std::string& WalletImpl::getPassword() const
+{
+    return m_password;
+}
+
 bool WalletImpl::setDevicePin(const std::string &pin)
 {
     clearStatus();
@@ -1178,7 +1183,7 @@ bool WalletImpl::exportKeyImages(const string &filename, bool all)
   
   try
   {
-    if (!m_wallet->export_key_images(filename), all)
+    if (!m_wallet->export_key_images(filename, all))
     {
       setStatusError(tr("failed to save file ") + filename);
       return false;
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index 0008e653f..5b78e496e 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -89,6 +89,7 @@ public:
     std::string errorString() const override;
     void statusWithErrorString(int& status, std::string& errorString) const override;
     bool setPassword(const std::string &password) override;
+    const std::string& getPassword() const override;
     bool setDevicePin(const std::string &password) override;
     bool setDevicePassphrase(const std::string &password) override;
     std::string address(uint32_t accountIndex = 0, uint32_t addressIndex = 0) const override;
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index 73daad4bb..0b8be83d9 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -456,6 +456,7 @@ struct Wallet
     //! returns both error and error string atomically. suggested to use in instead of status() and errorString()
     virtual void statusWithErrorString(int& status, std::string& errorString) const = 0;
     virtual bool setPassword(const std::string &password) = 0;
+    virtual const std::string& getPassword() const = 0;
     virtual bool setDevicePin(const std::string &pin) { (void)pin; return false; };
     virtual bool setDevicePassphrase(const std::string &passphrase) { (void)passphrase; return false; };
     virtual std::string address(uint32_t accountIndex = 0, uint32_t addressIndex = 0) const = 0;
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 592d529be..45f991b81 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2772,9 +2772,8 @@ void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cry
   {
     if (tx_cache_data[i].empty())
       continue;
-    tpool.submit(&waiter, [&hwdev, &gender, &tx_cache_data, i]() {
+    tpool.submit(&waiter, [&gender, &tx_cache_data, i]() {
       auto &slot = tx_cache_data[i];
-      boost::unique_lock<hw::device> hwdev_lock(hwdev);
       for (auto &iod: slot.primary)
         gender(iod);
       for (auto &iod: slot.additional)
@@ -9809,13 +9808,18 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
 
     TX() : weight(0), needed_fee(0) {}
 
-    void add(const cryptonote::tx_destination_entry &de, uint64_t amount, unsigned int original_output_index, bool merge_destinations) {
+    /* Add an output to the transaction.
+     * Returns True if the output was added, False if there are no more available output slots.
+     */
+    bool add(const cryptonote::tx_destination_entry &de, uint64_t amount, unsigned int original_output_index, bool merge_destinations, size_t max_dsts) {
       if (merge_destinations)
       {
         std::vector<cryptonote::tx_destination_entry>::iterator i;
         i = std::find_if(dsts.begin(), dsts.end(), [&](const cryptonote::tx_destination_entry &d) { return !memcmp (&d.addr, &de.addr, sizeof(de.addr)); });
         if (i == dsts.end())
         {
+          if (dsts.size() >= max_dsts)
+            return false;
           dsts.push_back(de);
           i = dsts.end() - 1;
           i->amount = 0;
@@ -9828,12 +9832,15 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
             std::string("original_output_index too large: ") + std::to_string(original_output_index) + " > " + std::to_string(dsts.size()));
         if (original_output_index == dsts.size())
         {
+          if (dsts.size() >= max_dsts)
+            return false;
           dsts.push_back(de);
           dsts.back().amount = 0;
         }
         THROW_WALLET_EXCEPTION_IF(memcmp(&dsts[original_output_index].addr, &de.addr, sizeof(de.addr)), error::wallet_internal_error, "Mismatched destination address");
         dsts[original_output_index].amount += amount;
       }
+      return true;
     }
   };
   std::vector<TX> txes;
@@ -10103,6 +10110,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
     // clear any fake outs we'd already gathered, since we'll need a new set
     outs.clear();
 
+    bool out_slots_exhausted = false;
     if (adding_fee)
     {
       LOG_PRINT_L2("We need more fee, adding it to fee");
@@ -10115,20 +10123,32 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
         // we can fully pay that destination
         LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) <<
           " for " << print_money(dsts[0].amount));
-        tx.add(dsts[0], dsts[0].amount, original_output_index, m_merge_destinations);
+        if (!tx.add(dsts[0], dsts[0].amount, original_output_index, m_merge_destinations, BULLETPROOF_MAX_OUTPUTS-1))
+        {
+          LOG_PRINT_L2("Didn't pay: ran out of output slots");
+          out_slots_exhausted = true;
+          break;
+        }
         available_amount -= dsts[0].amount;
         dsts[0].amount = 0;
         pop_index(dsts, 0);
         ++original_output_index;
       }
 
-      if (available_amount > 0 && !dsts.empty() && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) {
+      if (!out_slots_exhausted && available_amount > 0 && !dsts.empty() && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) {
         // we can partially fill that destination
         LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) <<
           " for " << print_money(available_amount) << "/" << print_money(dsts[0].amount));
-        tx.add(dsts[0], available_amount, original_output_index, m_merge_destinations);
-        dsts[0].amount -= available_amount;
-        available_amount = 0;
+        if (tx.add(dsts[0], available_amount, original_output_index, m_merge_destinations, BULLETPROOF_MAX_OUTPUTS-1))
+        {
+          dsts[0].amount -= available_amount;
+          available_amount = 0;
+        }
+        else
+        {
+          LOG_PRINT_L2("Didn't pay: ran out of output slots");
+          out_slots_exhausted = true;
+        }
       }
     }
 
@@ -10136,8 +10156,15 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
     LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit "
       << upper_transaction_weight_limit);
     bool try_tx = false;
+
+    // If the new transaction is full, create it and start a new one
+    if (out_slots_exhausted)
+    {
+      LOG_PRINT_L2("Transaction is full, will create it and start a new tx");
+      try_tx = true;
+    }
     // if we have preferred picks, but haven't yet used all of them, continue
-    if (preferred_inputs.empty())
+    else if (preferred_inputs.empty())
     {
       if (adding_fee)
       {