20 files changed, 191 insertions, 39 deletions
diff --git a/contrib/depends/Makefile b/contrib/depends/Makefile
index 6ab602ac0..ec0e4cfae 100644
--- a/contrib/depends/Makefile
+++ b/contrib/depends/Makefile
@@ -217,4 +217,6 @@ download-win:
 	@$(MAKE) -s HOST=x86_64-w64-mingw32 download-one
 download: download-osx download-linux download-win
 
+ $(foreach package,$(all_packages),$(eval $(call ext_add_stages,$(package))))
+
 .PHONY: install cached download-one download-osx download-linux download-win download check-packages check-sources
diff --git a/contrib/depends/funcs.mk b/contrib/depends/funcs.mk
index 15e404e42..469144361 100644
--- a/contrib/depends/funcs.mk
+++ b/contrib/depends/funcs.mk
@@ -213,6 +213,14 @@ $(1): | $($(1)_cached_checksum)
 
 endef
 
+stages = fetched extracted preprocessed configured built staged postprocessed cached cached_checksum
+
+define ext_add_stages
+$(foreach stage,$(stages),
+          $(1)_$(stage): $($(1)_$(stage))
+          .PHONY: $(1)_$(stage))
+endef
+
 # These functions create the build targets for each package. They must be
 # broken down into small steps so that each part is done for all packages
 # before moving on to the next step. Otherwise, a package's info
diff --git a/contrib/depends/packages/eudev.mk b/contrib/depends/packages/eudev.mk
index e754c0f20..a7795b777 100644
--- a/contrib/depends/packages/eudev.mk
+++ b/contrib/depends/packages/eudev.mk
@@ -23,3 +23,7 @@ endef
 define $(package)_stage_cmds
   $(MAKE) DESTDIR=$($(package)_staging_dir) install
 endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef
diff --git a/contrib/depends/packages/expat.mk b/contrib/depends/packages/expat.mk
index bd2cea1b6..ef81636a2 100644
--- a/contrib/depends/packages/expat.mk
+++ b/contrib/depends/packages/expat.mk
@@ -6,6 +6,7 @@ $(package)_sha256_hash=03ad85db965f8ab2d27328abcf0bc5571af6ec0a414874b2066ee3fdd
 
 define $(package)_set_vars
 $(package)_config_opts=--enable-static
+$(package)_config_opts=--disable-shared
 $(package)_config_opts+=--prefix=$(host_prefix)
 endef
 
@@ -20,3 +21,8 @@ endef
 define $(package)_stage_cmds
   $(MAKE) DESTDIR=$($(package)_staging_dir) install
 endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef
+
diff --git a/contrib/depends/packages/hidapi.mk b/contrib/depends/packages/hidapi.mk
index 1c43e525a..a27df04fa 100644
--- a/contrib/depends/packages/hidapi.mk
+++ b/contrib/depends/packages/hidapi.mk
@@ -1,8 +1,8 @@
 package=hidapi
-$(package)_version=0.8.0-rc1
-$(package)_download_path=https://github.com/signal11/hidapi/archive
+$(package)_version=0.9.0
+$(package)_download_path=https://github.com/libusb/hidapi/archive
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
-$(package)_sha256_hash=3c147200bf48a04c1e927cd81589c5ddceff61e6dac137a605f6ac9793f4af61
+$(package)_sha256_hash=630ee1834bdd5c5761ab079fd04f463a89585df8fcae51a7bfe4229b1e02a652
 $(package)_linux_dependencies=libusb eudev
 
 define $(package)_set_vars
@@ -28,3 +28,8 @@ endef
 define $(package)_stage_cmds
   $(MAKE) DESTDIR=$($(package)_staging_dir) install
 endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef
+
diff --git a/contrib/depends/packages/icu4c.mk b/contrib/depends/packages/icu4c.mk
index 2b3845488..dc089bbbe 100644
--- a/contrib/depends/packages/icu4c.mk
+++ b/contrib/depends/packages/icu4c.mk
@@ -21,11 +21,6 @@ define $(package)_config_cmds
   $(MAKE) $($(package)_build_opts)
 endef
 
-#define $(package)_build_cmds
-#  cd source &&\
-   $(MAKE) $($((package)_build_opts) `nproc`
-#endef
-
 define $(package)_stage_cmds
   cd buildb &&\
   $(MAKE) $($(package)_build_opts) DESTDIR=$($(package)_staging_dir) install lib/*
diff --git a/contrib/depends/packages/ldns.mk b/contrib/depends/packages/ldns.mk
index 0b7c3806a..ea4902170 100644
--- a/contrib/depends/packages/ldns.mk
+++ b/contrib/depends/packages/ldns.mk
@@ -6,8 +6,8 @@ $(package)_sha256_hash=8b88e059452118e8949a2752a55ce59bc71fa5bc414103e17f5b6b06f
 $(package)_dependencies=openssl
 
 define $(package)_set_vars
-  $(package)_config_opts=--disable-shared --enable-static --disable-dane-ta-usage --with-drill 
-  $(package)_config_opts=--with-ssl=$(host_prefix) 
+  $(package)_config_opts=--disable-shared --enable-static --with-drill
+  $(package)_config_opts+=--with-ssl=$(host_prefix)
   $(package)_config_opts_release=--disable-debug-mode
   $(package)_config_opts_linux=--with-pic
 endef
@@ -25,4 +25,6 @@ define $(package)_stage_cmds
 endef
 
 define $(package)_postprocess_cmds
+  rm lib/*.la
 endef
+
diff --git a/contrib/depends/packages/libiconv.mk b/contrib/depends/packages/libiconv.mk
index dbcb28141..d4995c1b7 100644
--- a/contrib/depends/packages/libiconv.mk
+++ b/contrib/depends/packages/libiconv.mk
@@ -28,3 +28,7 @@ endef
 define $(package)_stage_cmds
   $(MAKE) DESTDIR=$($(package)_staging_dir) install
 endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef
diff --git a/contrib/depends/packages/ncurses.mk b/contrib/depends/packages/ncurses.mk
new file mode 100644
index 000000000..4e06c00d9
--- /dev/null
+++ b/contrib/depends/packages/ncurses.mk
@@ -0,0 +1,58 @@
+package=ncurses
+$(package)_version=6.1
+$(package)_download_path=https://ftp.gnu.org/gnu/ncurses
+$(package)_file_name=$(package)-$($(package)_version).tar.gz
+$(package)_sha256_hash=aa057eeeb4a14d470101eff4597d5833dcef5965331be3528c08d99cebaa0d17
+
+define $(package)_set_vars
+  $(package)_build_opts=CC="$($(package)_cc)"
+  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)"
+  $(package)_config_env_darwin=RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
+  $(package)_config_opts=--prefix=$(host_prefix)
+  $(package)_config_opts+=--disable-shared
+  $(package)_config_opts+=--with-build-cc=gcc
+  $(package)_config_opts+=--without-debug
+  $(package)_config_opts+=--without-ada
+  $(package)_config_opts+=--without-cxx-binding
+  $(package)_config_opts+=--without-cxx
+  $(package)_config_opts+=--without-ticlib
+  $(package)_config_opts+=--without-tic
+  $(package)_config_opts+=--without-progs
+  $(package)_config_opts+=--without-tests
+  $(package)_config_opts+=--without-tack
+  $(package)_config_opts+=--without-manpages
+  $(package)_config_opts+=--disable-tic-depends
+  $(package)_config_opts+=--disable-big-strings
+  $(package)_config_opts+=--disable-ext-colors
+  $(package)_config_opts+=--enable-pc-files
+  $(package)_config_opts+=--host=$(HOST)
+  $(pacakge)_config_opts+=--without-shared
+  $(pacakge)_config_opts+=--without-pthread
+  $(pacakge)_config_opts+=--disable-rpath
+  $(pacakge)_config_opts+=--disable-colorfgbg
+  $(pacakge)_config_opts+=--disable-ext-colors
+  $(pacakge)_config_opts+=--disable-ext-mouse
+  $(pacakge)_config_opts+=--disable-symlinks
+  $(pacakge)_config_opts+=--enable-warnings
+  $(pacakge)_config_opts+=--enable-assertions
+  $(pacakge)_config_opts+=--disable-home-terminfo
+  $(pacakge)_config_opts+=--enable-database
+  $(pacakge)_config_opts+=--enable-sp-funcs
+  $(pacakge)_config_opts+=--enable-term-driver
+  $(pacakge)_config_opts+=--enable-interop
+  $(pacakge)_config_opts+=--enable-widec
+  $(package)_build_opts=CFLAGS="$($(package)_cflags) $($(package)_cppflags) -fPIC"
+endef
+
+define $(package)_config_cmds
+  ./configure $($(package)_config_opts)
+endef
+
+define $(package)_build_cmds
+  $(MAKE) $($(package)_build_opts) V=1
+endef
+
+define $(package)_stage_cmds
+  $(MAKE) install DESTDIR=$($(package)_staging_dir)
+endef
+
diff --git a/contrib/depends/packages/packages.mk b/contrib/depends/packages/packages.mk
index 8523e95df..562f4f7d6 100644
--- a/contrib/depends/packages/packages.mk
+++ b/contrib/depends/packages/packages.mk
@@ -1,20 +1,16 @@
-packages:=boost openssl zeromq cppzmq expat ldns readline libiconv hidapi protobuf libusb
+packages:=boost openssl zeromq cppzmq expat ldns libiconv hidapi protobuf libusb
 native_packages := native_ccache native_protobuf
 
 darwin_native_packages = native_biplist native_ds_store native_mac_alias
-darwin_packages = sodium-darwin
+darwin_packages = sodium-darwin ncurses readline 
 
-linux_packages = eudev
+linux_packages = eudev ncurses readline unwind sodium
 qt_packages = qt
 
 ifeq ($(build_tests),ON)
 packages += gtest
 endif
 
-ifeq ($(host_os),linux)
-packages += unwind
-packages += sodium
-endif
 ifeq ($(host_os),mingw32)
 packages += icu4c
 packages += sodium
diff --git a/contrib/depends/packages/protobuf.mk b/contrib/depends/packages/protobuf.mk
index 54d3fd924..81fa78a3f 100644
--- a/contrib/depends/packages/protobuf.mk
+++ b/contrib/depends/packages/protobuf.mk
@@ -25,5 +25,7 @@ define $(package)_stage_cmds
 endef
 
 define $(package)_postprocess_cmds
-  rm lib/libprotoc.a
+  rm lib/libprotoc.a &&\
+  rm lib/*.la
 endef
+
diff --git a/contrib/depends/packages/readline.mk b/contrib/depends/packages/readline.mk
index afefc7f07..0e2100749 100644
--- a/contrib/depends/packages/readline.mk
+++ b/contrib/depends/packages/readline.mk
@@ -3,19 +3,19 @@ $(package)_version=8.0
 $(package)_download_path=https://ftp.gnu.org/gnu/readline
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=e339f51971478d369f8a053a330a190781acb9864cf4c541060f12078948e461
+$(package)_dependencies=ncurses
 
 define $(package)_set_vars
-  $(package)_build_opts=CC="$($(package)_cc)"
-  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)"
   $(package)_config_opts=--prefix=$(host_prefix)
-  $(package)_config_opts+=--disable-shared --enable-multibye --without-purify --without-curses
+  $(package)_config_opts+=--exec-prefix=$(host_prefix)
+  $(package)_config_opts+=--host=$(HOST)
+  $(package)_config_opts+=--disable-shared --with-curses
   $(package)_config_opts_release=--disable-debug-mode
+  $(package)_config_opts_darwin+=RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
   $(package)_build_opts=CFLAGS="$($(package)_cflags) $($(package)_cppflags) -fPIC"
 endef
 
 define $(package)_config_cmds
-  export bash_cv_have_mbstate_t=yes &&\
-  export bash_cv_wcwidth_broken=yes &&\
   ./configure $($(package)_config_opts)
 endef
 
@@ -24,6 +24,6 @@ define $(package)_build_cmds
 endef
 
 define $(package)_stage_cmds
-  $(MAKE) DESTDIR=$($(package)_staging_dir) install
+  $(MAKE) install DESTDIR=$($(package)_staging_dir) prefix=$(host_prefix) exec-prefix=$(host_prefix)
 endef
 
diff --git a/contrib/depends/packages/sodium-darwin.mk b/contrib/depends/packages/sodium-darwin.mk
index 8b6ee3f1d..9f11a9426 100644
--- a/contrib/depends/packages/sodium-darwin.mk
+++ b/contrib/depends/packages/sodium-darwin.mk
@@ -23,3 +23,8 @@ endef
 define $(package)_stage_cmds
   $(MAKE) DESTDIR=$($(package)_staging_dir) install
 endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef
+
diff --git a/contrib/depends/packages/sodium.mk b/contrib/depends/packages/sodium.mk
index 06aa8f874..b71f4383e 100644
--- a/contrib/depends/packages/sodium.mk
+++ b/contrib/depends/packages/sodium.mk
@@ -23,3 +23,8 @@ endef
 define $(package)_stage_cmds
   $(MAKE) DESTDIR=$($(package)_staging_dir) install
 endef
+
+define $(package)_postprocess_cmds
+  rm lib/*.la
+endef
+
diff --git a/contrib/depends/packages/unwind.mk b/contrib/depends/packages/unwind.mk
index 543f868a5..fddbd0561 100644
--- a/contrib/depends/packages/unwind.mk
+++ b/contrib/depends/packages/unwind.mk
@@ -19,4 +19,6 @@ define $(package)_stage_cmds
 endef
 
 define $(package)_postprocess_cmds
+  rm lib/*.la
 endef
+
diff --git a/contrib/depends/packages/zeromq.mk b/contrib/depends/packages/zeromq.mk
index 01146c26f..f17dbeebe 100644
--- a/contrib/depends/packages/zeromq.mk
+++ b/contrib/depends/packages/zeromq.mk
@@ -30,5 +30,7 @@ define $(package)_stage_cmds
 endef
 
 define $(package)_postprocess_cmds
-  rm -rf bin share
+  rm -rf bin share &&\
+  rm lib/*.la
 endef
+
diff --git a/contrib/depends/toolchain.cmake.in b/contrib/depends/toolchain.cmake.in
index ba9f5f939..ee0407a5e 100644
--- a/contrib/depends/toolchain.cmake.in
+++ b/contrib/depends/toolchain.cmake.in
@@ -21,6 +21,8 @@ SET(ENV{PKG_CONFIG_PATH} @prefix@/lib/pkgconfig)
 SET(LRELEASE_PATH @prefix@/native/bin CACHE FILEPATH "path to lrelease" FORCE)
 
 SET(Readline_ROOT_DIR @prefix@)
+SET(Readline_INCLUDE_DIR @prefix@/include)
+SET(Termcap_LIBRARY @prefix@/lib/libncurses.a)
 
 SET(LIBUNWIND_INCLUDE_DIR @prefix@/include)
 SET(LIBUNWIND_LIBRARIES @prefix@/lib/libunwind.a)
diff --git a/src/crypto/keccak.c b/src/crypto/keccak.c
index 18ed3152f..851c70a25 100644
--- a/src/crypto/keccak.c
+++ b/src/crypto/keccak.c
@@ -105,9 +105,12 @@ void keccak(const uint8_t *in, size_t inlen, uint8_t *md, int mdlen)
     memset(st, 0, sizeof(st));
 
     for ( ; inlen >= rsiz; inlen -= rsiz, in += rsiz) {
-        for (i = 0; i < rsizw; i++)
-            st[i] ^= swap64le(((uint64_t *) in)[i]);
-        keccakf(st, KECCAK_ROUNDS);
+      for (i = 0; i < rsizw; i++) {
+        uint64_t ina;
+        memcpy(&ina, in + i * 8, 8);
+        st[i] ^= swap64le(ina);
+      }
+      keccakf(st, KECCAK_ROUNDS);
     }
     
     // last block and padding
diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl
index ba29d92c9..a5800df5e 100644
--- a/src/p2p/net_node.inl
+++ b/src/p2p/net_node.inl
@@ -1226,19 +1226,53 @@ namespace nodetool
       size_t random_index;
       const uint32_t next_needed_pruning_stripe = m_payload_handler.get_next_needed_pruning_stripe().second;
 
+      // build a set of all the /16 we're connected to, and prefer a peer that's not in that set
+      std::set<uint32_t> classB;
+      if (&zone == &m_network_zones.at(epee::net_utils::zone::public_)) // at returns reference, not copy
+      {
+        zone.m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt)
+        {
+          if (cntxt.m_remote_address.get_type_id() == epee::net_utils::ipv4_network_address::get_type_id())
+          {
+
+            const epee::net_utils::network_address na = cntxt.m_remote_address;
+            const uint32_t actual_ip = na.as<const epee::net_utils::ipv4_network_address>().ip();
+            classB.insert(actual_ip & 0x0000ffff);
+          }
+          return true;
+        });
+      }
+
       std::deque<size_t> filtered;
       const size_t limit = use_white_list ? 20 : std::numeric_limits<size_t>::max();
-      size_t idx = 0;
-      zone.m_peerlist.foreach (use_white_list, [&filtered, &idx, limit, next_needed_pruning_stripe](const peerlist_entry &pe){
-        if (filtered.size() >= limit)
-          return false;
-        if (next_needed_pruning_stripe == 0 || pe.pruning_seed == 0)
-          filtered.push_back(idx);
-        else if (next_needed_pruning_stripe == tools::get_pruning_stripe(pe.pruning_seed))
-          filtered.push_front(idx);
-        ++idx;
-        return true;
-      });
+      size_t idx = 0, skipped = 0;
+      for (int step = 0; step < 2; ++step)
+      {
+        bool skip_duplicate_class_B = step == 0;
+        zone.m_peerlist.foreach (use_white_list, [&classB, &filtered, &idx, &skipped, skip_duplicate_class_B, limit, next_needed_pruning_stripe](const peerlist_entry &pe){
+          if (filtered.size() >= limit)
+            return false;
+          bool skip = false;
+          if (skip_duplicate_class_B && pe.adr.get_type_id() == epee::net_utils::ipv4_network_address::get_type_id())
+          {
+            const epee::net_utils::network_address na = pe.adr;
+            uint32_t actual_ip = na.as<const epee::net_utils::ipv4_network_address>().ip();
+            skip = classB.find(actual_ip & 0x0000ffff) != classB.end();
+          }
+          if (skip)
+            ++skipped;
+          else if (next_needed_pruning_stripe == 0 || pe.pruning_seed == 0)
+            filtered.push_back(idx);
+          else if (next_needed_pruning_stripe == tools::get_pruning_stripe(pe.pruning_seed))
+            filtered.push_front(idx);
+          ++idx;
+          return true;
+        });
+        if (skipped == 0 || !filtered.empty())
+          break;
+        if (skipped)
+          MGINFO("Skipping " << skipped << " possible peers as they share a class B with existing peers");
+      }
       if (filtered.empty())
       {
         MDEBUG("No available peer in " << (use_white_list ? "white" : "gray") << " list filtered by " << next_needed_pruning_stripe);
diff --git a/tests/unit_tests/keccak.cpp b/tests/unit_tests/keccak.cpp
index 37da65d76..f4d41a8fa 100644
--- a/tests/unit_tests/keccak.cpp
+++ b/tests/unit_tests/keccak.cpp
@@ -148,3 +148,20 @@ TEST(keccak, 137_and_1_136)
   TEST_KECCAK(137, chunks);
 }
 
+TEST(keccak, alignment)
+{
+  uint8_t data[6064];
+  __attribute__ ((aligned(16))) char adata[6000];
+
+  for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
+    data[i] = i & 1;
+
+  uint8_t md[32], amd[32];
+  for (int offset = 0; offset < 64; ++offset)
+  {
+    memcpy(adata, data + offset, 6000);
+    keccak((const uint8_t*)&data[offset], 6000, md, 32);
+    keccak((const uint8_t*)adata, 6000, amd, 32);
+    ASSERT_TRUE(!memcmp(md, amd, 32));
+  }
+}