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2021-05-19Merge bitcoin/bitcoin#21985: net: Return IPv6 scope id in ↵W. J. van der Laan
`CNetAddr::ToStringIP()` 6c280adcd865ae3da4df53d630c9bf737283a56f net: Return IPv6 scope id in `CNetAddr::ToStringIP()` (W. J. van der Laan) Pull request description: If a scope id is provided, return it back in the string representation. Also bring back the test (now in platform independent fashion). Closes #21982. Includes #21961 (apart from the MacOS remark). ACKs for top commit: practicalswift: cr ACK 6c280adcd865ae3da4df53d630c9bf737283a56f Tree-SHA512: 77792c35679b6c3545fd3a8d3d74c4f515ac2ee9f02d983251aeaaac715d55c122bbb0141abbeac272011f15520b439bd2db4ec8541a58df9b366921d212ca5f
2021-05-18Merge bitcoin/bitcoin#21988: doc: note that brew installed qt is not supportedW. J. van der Laan
33b0b26a03a401bd39b88931b69d162c3c538d31 doc: note that brew installed qt is not supported (Raul Siles) Pull request description: picking up #21791, the author has stated they [cannot squash](https://github.com/bitcoin/bitcoin/pull/21791#issuecomment-828770283). This is a useful note to prevent any issues from being opened up about this. The reason that both cannot co-exist and build bitcoin is stated [here](https://github.com/bitcoin/bitcoin/pull/21791#issuecomment-837278123): > ... the reason is sharing /usr/local/include/ and /usr/local/lib/ directories by both qt5 and qt6 installations. Changes from original PR: - slightly move the note up in this section, this placement seems more appropriate to me - drop "Note:" [PR Render](https://github.com/jarolrod/bitcoin/blob/33b0b26a03a401bd39b88931b69d162c3c538d31/doc/build-osx.md#qt) ACKs for top commit: laanwj: LGTM ACK 33b0b26a03a401bd39b88931b69d162c3c538d31 hebasto: ACK 33b0b26a03a401bd39b88931b69d162c3c538d31 Tree-SHA512: f9efac1921a7a33b5791a9f9f4bada4b5369d358fc42e9884c077bfb4dc3f273fdd4432ce012006a8009dfafb87e13bddd56c6336fe84b6133f4b22f849c289a
2021-05-18Merge bitcoin/bitcoin#21983: build: Silence lupdate "unknown ↵W. J. van der Laan
namespace/class" warnings 88bdc4d33eaeefb5cfe41bb4aa565c0cb361a982 build: Silent lupdate "unknown namespace/class" warnings (Hennadii Stepanov) Pull request description: This PR removes multiple _"Qualifying with unknown namespace/class"_ warnings in `make -C src translate` output. Also all of the `lupdate` options are moved before input files (as documented). The remaining warnings are fixed in Qt 5.12.2 (see [QTBUG-42736](https://bugreports.qt.io/browse/QTBUG-42736)). ACKs for top commit: laanwj: Tested ACK 88bdc4d33eaeefb5cfe41bb4aa565c0cb361a982 Tree-SHA512: 9c12ff5425a84758aaf8073554891ffe7eb2d75650a12be14ece364b6b7a4461626654885e35c5543462f0941abb020cc36dc64e656c85c8d6d2da36efc7ea2c
2021-05-18net: Return IPv6 scope id in `CNetAddr::ToStringIP()`W. J. van der Laan
If a scope id is provided, return it back in the string representation. Also bring back the test. Closes #21982. Co-authored-by: Jon Atack <jon@atack.com>
2021-05-18build: Silent lupdate "unknown namespace/class" warningsHennadii Stepanov
This change removes multiple "Qualifying with unknown namespace/class" warnings. Also all options are moved before input files (as documented).
2021-05-18Merge bitcoin/bitcoin#21920: build: improve macro for testing -latomic ↵fanquake
requirement fa25ce45e9d54a2f0d5f2c0de9254d102a855a76 build: improve macro for testing -latomic requirement (MarcoFalke) Pull request description: This fixes the issue where `-latomic` is incorrectly omitted from the linker flags. Steps to reproduce on vanilla Ubuntu Focal: ``` export DEBIAN_FRONTEND=noninteractive && apt update && apt install curl wget htop git vim ccache -y && git clone https://github.com/bitcoin/bitcoin.git && cd bitcoin && apt install build-essential libtool autotools-dev automake pkg-config bsdmainutils python3-zmq make automake cmake curl clang llvm g++-multilib libtool binutils-gold bsdmainutils pkg-config python3 patch bison -y && ( cd depends && make DEBUG=1 HOST=i686-pc-linux-gnu NO_QT=1 NO_WALLET=1 NO_ZMQ=1 NO_UPNP=1 NO_NATPMP=1 -j $(nproc) ) && ./autogen.sh && CONFIG_SITE="$PWD/depends/i686-pc-linux-gnu/share/config.site" ./configure CC='clang -m32' CXX='clang++ -m32' --enable-fuzz --with-sanitizers=fuzzer && make -j $(nproc) ``` Before: ``` /usr/bin/ld: libbitcoin_server.a(libbitcoin_server_a-net.o): in function `std::atomic<std::chrono::duration<long long, std::ratio<1ll, 1000000ll> > >::load(std::memory_order) const': net.cpp:(.text._ZNKSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1000000EEEEE4loadESt12memory_order[_ZNKSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1000000EEEEE4loadESt12memory_order]+0x51): undefined reference to `__atomic_load' /usr/bin/ld: libbitcoin_server.a(libbitcoin_server_a-net.o): in function `std::atomic<std::chrono::duration<long long, std::ratio<1ll, 1000000ll> > >::store(std::chrono::duration<long long, std::ratio<1ll, 1000000ll> >, std::memory_order)': net.cpp:(.text._ZNSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1000000EEEEE5storeES4_St12memory_order[_ZNSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1000000EEEEE5storeES4_St12memory_order]+0x5f): undefined reference to `__atomic_store' /usr/bin/ld: libbitcoin_server.a(libbitcoin_server_a-net.o): in function `std::atomic<ServiceFlags>::load(std::memory_order) const': net.cpp:(.text._ZNKSt6atomicI12ServiceFlagsE4loadESt12memory_order[_ZNKSt6atomicI12ServiceFlagsE4loadESt12memory_order]+0x51): undefined reference to `__atomic_load' /usr/bin/ld: libbitcoin_server.a(libbitcoin_server_a-net_processing.o): in function `std::atomic<ServiceFlags>::store(ServiceFlags, std::memory_order)': net_processing.cpp:(.text._ZNSt6atomicI12ServiceFlagsE5storeES0_St12memory_order[_ZNSt6atomicI12ServiceFlagsE5storeES0_St12memory_order]+0x6c): undefined reference to `__atomic_store' /usr/bin/ld: libbitcoin_server.a(libbitcoin_server_a-net_processing.o): in function `std::atomic<std::chrono::duration<long long, std::ratio<1ll, 1ll> > >::load(std::memory_order) const': net_processing.cpp:(.text._ZNKSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1EEEEE4loadESt12memory_order[_ZNKSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1EEEEE4loadESt12memory_order]+0x51): undefined reference to `__atomic_load' /usr/bin/ld: libbitcoin_server.a(libbitcoin_server_a-net_processing.o): in function `std::atomic<std::chrono::duration<long long, std::ratio<1ll, 1ll> > >::store(std::chrono::duration<long long, std::ratio<1ll, 1ll> >, std::memory_order)': net_processing.cpp:(.text._ZNSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1EEEEE5storeES4_St12memory_order[_ZNSt6atomicINSt6chrono8durationIxSt5ratioILx1ELx1EEEEE5storeES4_St12memory_order]+0x5f): undefined reference to `__atomic_store' clang: error: linker command failed with exit code 1 (use -v to see invocation) ``` After: Clean ACKs for top commit: jarolrod: ACK fa25ce45e9d54a2f0d5f2c0de9254d102a855a76 hebasto: ACK fa25ce45e9d54a2f0d5f2c0de9254d102a855a76, tested on Ubuntu 20.04.2 LTS. fanquake: ACK fa25ce45e9d54a2f0d5f2c0de9254d102a855a76 Tree-SHA512: 7b0e76876c28a4ef8d8cde1ea26c18aeec51da3d54e4da75829276b9b2a259f9d0feab215be0d39e651c6bd89071859bc29aa48131e627e745a828d9f8d4a98e
2021-05-17doc: note that brew installed qt is not supportedRaul Siles
2021-05-17Merge bitcoin-core/gui#323: English translations updateHennadii Stepanov
c34a49f77f474c94e005331458111308a19afd53 qt: English translations update (W. J. van der Laan) 55c012d20c84d6af866eb5f69efc18d4bf0c2582 qt: Extract translations correctly from UTF-8 formatted source (Hennadii Stepanov) Pull request description: Update for Transifex. Needed after bitcoin/bitcoin#21836. ACKs for top commit: hebasto: ACK c34a49f77f474c94e005331458111308a19afd53, verified that `make -C src translate` returns zero updated strings (as all of them are updated in the top commit): Tree-SHA512: 01170b4ef82dc01104e21ec9fe1115c3defb50ffd697bb59864ca4bb132765b6211d048b009d8d3dab4606e023ba33ba7c6c8c2dd086941046782b5009a83bb0
2021-05-17qt: English translations updateW. J. van der Laan
Update for Transifex. Needed after bitcoin/bitcoin#21836.
2021-05-17qt: Extract translations correctly from UTF-8 formatted sourceHennadii Stepanov
2021-05-17Merge bitcoin/bitcoin#21756: Avoid calling `getnameinfo` when formatting ↵W. J. van der Laan
IPv6 addresses in `CNetAddr::ToStringIP` 54548bae8004a8f49d73bd29aeca8b41894214c4 net: Avoid calling getnameinfo when formatting IPv6 addresses in CNetAddr::ToStringIP (practicalswift) c10f27fdb2d335954dd1017ce6d5800159427374 net: Make IPv6ToString do zero compression as described in RFC 5952 (practicalswift) Pull request description: Avoid calling `getnameinfo` when formatting IPv6 addresses in `CNetAddr::ToStringIP`. Fixes #21466. Fixes #21967. The IPv4 case was fixed in #21564. ACKs for top commit: laanwj: Code review ACK 54548bae8004a8f49d73bd29aeca8b41894214c4 vasild: ACK 54548bae8004a8f49d73bd29aeca8b41894214c4 Tree-SHA512: 8404e458b29efdb7bf78b91adc075d05e0385969d1532cccaa2c7cb69cd77411c42d95fcefc4000137b9f2076fe395731c7d9844b7d42b58a6d3bec69eed6fce
2021-05-16Merge bitcoin/bitcoin#21947: doc: Fix OSS-Fuzz linksfanquake
fadd98d02f5ebb07a68006f6a0b33881fdf78505 doc: Fix OSS-Fuzz links (MarcoFalke) Pull request description: * Add missing link to the coverage report * Replace unqualified link with qualified one ACKs for top commit: practicalswift: ACK fadd98d02f5ebb07a68006f6a0b33881fdf78505 jarolrod: ACK fadd98d02f5ebb07a68006f6a0b33881fdf78505 Tree-SHA512: 5d5138288ae75d6a9ae536f307a63813ffe60c628a8c9a74b33f0d1be1a34fac2ff5eca9c9fe64be3139f2251736ba088c5f3731f0b3f50c70c5a5f1a89f0ea4
2021-05-15Merge bitcoin/bitcoin#21948: test: Fix off-by-one in mockscheduler test RPCMarcoFalke
fa2e614d16af84327adf1c02746d0f73e0f48111 test: Fix off-by-one in mockscheduler test RPC (MarcoFalke) Pull request description: Fixes: ``` fuzz: scheduler.cpp:83: void CScheduler::MockForward(std::chrono::seconds): Assertion `delta_seconds.count() > 0 && delta_seconds < std::chrono::hours{1}' failed. ==1059066== ERROR: libFuzzer: deadly signal #0 0x558f75449c10 in __sanitizer_print_stack_trace (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x5fec10) #1 0x558f753f32b8 in fuzzer::PrintStackTrace() fuzzer.o #2 0x558f753d68d3 in fuzzer::Fuzzer::CrashCallback() fuzzer.o #3 0x7f4a3cbbb3bf (/lib/x86_64-linux-gnu/libpthread.so.0+0x153bf) #4 0x7f4a3c7ff18a in raise (/lib/x86_64-linux-gnu/libc.so.6+0x4618a) #5 0x7f4a3c7de858 in abort (/lib/x86_64-linux-gnu/libc.so.6+0x25858) #6 0x7f4a3c7de728 (/lib/x86_64-linux-gnu/libc.so.6+0x25728) #7 0x7f4a3c7eff35 in __assert_fail (/lib/x86_64-linux-gnu/libc.so.6+0x36f35) #8 0x558f7588a913 in CScheduler::MockForward(std::chrono::duration<long, std::ratio<1l, 1l> >) scheduler.cpp:83:5 #9 0x558f75b0e5b1 in mockscheduler()::$_7::operator()(RPCHelpMan const&, JSONRPCRequest const&) const rpc/misc.cpp:435:30 #10 0x558f75b0e5b1 in std::_Function_handler<UniValue (RPCHelpMan const&, JSONRPCRequest const&), mockscheduler()::$_7>::_M_invoke(std::_Any_data const&, RPCHelpMan const&, JSONRPCRequest const&) /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:285:9 #11 0x558f7587a141 in std::function<UniValue (RPCHelpMan const&, JSONRPCRequest const&)>::operator()(RPCHelpMan const&, JSONRPCRequest const&) const /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:688:14 #12 0x558f7587a141 in RPCHelpMan::HandleRequest(JSONRPCRequest const&) const rpc/util.cpp:565:26 #13 0x558f756c0086 in CRPCCommand::CRPCCommand(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, RPCHelpMan (*)())::'lambda'(JSONRPCRequest const&, UniValue&, bool)::operator()(JSONRPCRequest const&, UniValue&, bool) const ./rpc/server.h:110:91 #14 0x558f756c0086 in std::_Function_handler<bool (JSONRPCRequest const&, UniValue&, bool), CRPCCommand::CRPCCommand(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, RPCHelpMan (*)())::'lambda'(JSONRPCRequest const&, UniValue&, bool)>::_M_invoke(std::_Any_data const&, JSONRPCRequest const&, UniValue&, bool&&) /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:285:9 #15 0x558f756b8592 in std::function<bool (JSONRPCRequest const&, UniValue&, bool)>::operator()(JSONRPCRequest const&, UniValue&, bool) const /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:688:14 #16 0x558f756b8592 in ExecuteCommand(CRPCCommand const&, JSONRPCRequest const&, UniValue&, bool) rpc/server.cpp:480:20 #17 0x558f756b8592 in ExecuteCommands(std::vector<CRPCCommand const*, std::allocator<CRPCCommand const*> > const&, JSONRPCRequest const&, UniValue&) rpc/server.cpp:444:13 #18 0x558f756b8017 in CRPCTable::execute(JSONRPCRequest const&) const rpc/server.cpp:464:13 #19 0x558f7552457a in (anonymous namespace)::RPCFuzzTestingSetup::CallRPC(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) test/fuzz/rpc.cpp:50:25 #20 0x558f7552457a in rpc_fuzz_target(Span<unsigned char const>) test/fuzz/rpc.cpp:354:28 #21 0x558f7544cf0f in std::_Function_handler<void (Span<unsigned char const>), void (*)(Span<unsigned char const>)>::_M_invoke(std::_Any_data const&, Span<unsigned char const>&&) /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:300:2 #22 0x558f75c05197 in std::function<void (Span<unsigned char const>)>::operator()(Span<unsigned char const>) const /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/std_function.h:688:14 #23 0x558f75c05197 in LLVMFuzzerTestOneInput test/fuzz/fuzz.cpp:74:5 #24 0x558f753d8073 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) fuzzer.o #25 0x558f753c1f72 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) fuzzer.o #26 0x558f753c7d6a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) fuzzer.o #27 0x558f753f3a92 in main (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x5a8a92) #28 0x7f4a3c7e00b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2) #29 0x558f7539cc9d in _start (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x551c9d) ACKs for top commit: practicalswift: cr ACK fa2e614d16af84327adf1c02746d0f73e0f48111 Tree-SHA512: cfa120265261f0ad019b46c426b915c1c007806b37aecb27016ce780a0ddea5e6fc9b09065fd40684b11183dcd3bf543558d7a655e604695021653540266baf7
2021-05-14test: Fix off-by-one in mockscheduler test RPCMarcoFalke
2021-05-14Merge bitcoin/bitcoin#21889: macho: check for control flow instrumentationW. J. van der Laan
42b589d18fed5e2b3cb6ac9937e3333619967a6c scripts: test for MACHO control flow instrumentation (fanquake) 469a5bc4fa74d70556cce454efbc38fb7945acd8 build: build Boost with -fcf-protection when targeting Darwin (fanquake) Pull request description: Addresses the macOS portion of #21888. Build Boost with `-fcf-protection` when targeting Darwin. This should be ok, because our cross-compiler (Clang 10) supports the option, and I'd expect all versions of Apple Clang being used to compile Core would also support it. Building Boost with this option is required so that the `main` provided to `test_bitcoin` has instrumentation. Note that the presence of instrumentation does not mean it will be used, as that is determined at runtime by the CPU. From the Intel control flow enforcement documentation: > The ENDBR32 and ENDBR64 instructions will have the same effect as the NOP instruction on Intel 64 processors that do not support CET. On processors supporting CET, these instructions do not change register or flag state. This allows CET instrumented programs to execute on processors that do not support CET. Even when CET is supported and enabled, these NOP–like instructions do not affect the execution state of the program, do not cause any additional register pressure, and are minimally intrusive from power and performance perspectives. Follow up from #21135. Guix builds: ```bash 663df8471400f06d4da739e39a886aa17f56a36d66e0ff7cc290686294ef39c9 guix-build-42b589d18fed/output/dist-archive/bitcoin-42b589d18fed.tar.gz 45e841661e1659a634468b6f8c9fb0a7956c31ba296f1fd0c02cd880736d6127 guix-build-42b589d18fed/output/x86_64-apple-darwin18/bitcoin-42b589d18fed-osx-unsigned.dmg 0ea85c99fef35429a5048fa14850bce6b900eaa887aeea419b019852f8d2be78 guix-build-42b589d18fed/output/x86_64-apple-darwin18/bitcoin-42b589d18fed-osx-unsigned.tar.gz 85857a5a4a5d4d3a172d6c361c12c4a94f6505fc12b527ea63b75bfe54ee1001 guix-build-42b589d18fed/output/x86_64-apple-darwin18/bitcoin-42b589d18fed-osx64.tar.gz ``` Gitian builds: ```bash # macOS: bdfd677a6b88273a741b433e1e7f554af50cc76b3342d44ab0c441e2b40efc96 bitcoin-42b589d18fed-osx-unsigned.dmg f3b2d09f3bea7a5cc489b02e8e53dd76a9922338500fae79cad0506655af56f9 bitcoin-42b589d18fed-osx-unsigned.tar.gz 29d5ad5e46bc9fb0056922a8b47c026e5e9f71e6cf447203b74644587d6fb6f7 bitcoin-42b589d18fed-osx64.tar.gz 663df8471400f06d4da739e39a886aa17f56a36d66e0ff7cc290686294ef39c9 src/bitcoin-42b589d18fed.tar.gz 366f8d7a2fc1f3e22cb1018043099126a71ce65380cc27b1c3280cce42d06c98 bitcoin-core-osx-22-res.yml ``` ACKs for top commit: laanwj: Code review ACK 42b589d18fed5e2b3cb6ac9937e3333619967a6c Tree-SHA512: 12cb8d462d64d845b9fe48c5c6978892adff8bf5b5572bb29f35df1f6176e47b32a68bcb6e4883c7d9454e76e8868851005a7325916852a2d0d32659ac7dae3f
2021-05-14Merge bitcoin/bitcoin#21929: fuzz: Remove incorrect float round-trip ↵W. J. van der Laan
serialization test fae814c9a6c8ce4822f1fc6b88cfbbde7cc2d49c fuzz: Remove incorrect float round-trip serialization test (MarcoFalke) Pull request description: It tests the wrong way of the round-trip: `int -> float -> int`, but only `float -> int -> float` is allowed and used. See also `src/test/fuzz/float.cpp`. Hopefully fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34118 ACKs for top commit: laanwj: Anyhow, ACK fae814c9a6c8ce4822f1fc6b88cfbbde7cc2d49c Tree-SHA512: 8412a7985be2225109f382b7c7ea6d6fcfbea15711671fdf2f41dd1a9adbb3b4489592863751d78bedaff98e9b0b13571d9cae06ffd92db8fbf7ce0f47874a41
2021-05-14Merge bitcoin/bitcoin#21942: docs: improve make with parallel jobs description.MarcoFalke
07bc22ef105dee3c6c465a3ef31e52fd198e786d docs: improve make with parallel jobs description. (Klement Tan) Pull request description: Changed `use -jX here for parallelism` to `use "-j N" for N parallel jobs` **Rationale**: In my opinion `use -jX here for parallelism` is quite ambiguous as it could be perceived as a single option without any argument. Ie running: ```sh make -jX ``` Embarrassingly this caused me to be stuck for quite a long time until I opened the help menu for `make` but if I am the only one who faced this issue I would be happy to close this PR. ACKs for top commit: jarolrod: ACK 07bc22ef105dee3c6c465a3ef31e52fd198e786d Tree-SHA512: 2d119b6a461668906c63184b865d2cc9fb2f75abeba34e2e44bc1ef3bcb4adec4a49896ddaf3cc6a20c0095ad20d0de0908401b351eaca9443161d24d6b20d0b
2021-05-14doc: Fix OSS-Fuzz linksMarcoFalke
2021-05-14docs: improve make with parallel jobs description.Klement Tan
2021-05-13Merge bitcoin/bitcoin#21939: refactor: Replace memset calls with array ↵W. J. van der Laan
initialization 1c9255c7dd2d4f12bfb508bcc8d123a6354d8842 refactor: Replace memset calls with array initialization (João Barbosa) Pull request description: Follow up to https://github.com/bitcoin/bitcoin/pull/21905#pullrequestreview-657045699. ACKs for top commit: laanwj: re-ACK 1c9255c7dd2d4f12bfb508bcc8d123a6354d8842 Crypt-iQ: Code review ACK 1c9255c7dd2d4f12bfb508bcc8d123a6354d8842 Tree-SHA512: 4b61dec2094f4781ef1c0427ee3bda3cfea12111274eebc7bc40a84f261d9c1681dd0860c57200bea2456588e44e8e0aecd18545c25f1f1250dd331ab7d05f28
2021-05-13Merge bitcoin/bitcoin#21914: net: use stronger AddLocal() for our I2P addressW. J. van der Laan
105941b726c078642e785ecb7b6834ba814381b0 net: use stronger AddLocal() for our I2P address (Vasil Dimov) Pull request description: There are two issues: ### 1. Our I2P address not added to local addresses. * `externalip=` is used with an IPv4 address (this sets automatically `discover=0`) * No `discover=1` is used * `i2psam=` is used * No `externalip=` is used for our I2P address * `listenonion=1 torcontrol=` are used In this case `AddLocal(LOCAL_MANUAL)` [is used](https://github.com/bitcoin/bitcoin/blob/94f83534e4b771944af7d9ed0f40746f392eb75e/src/torcontrol.cpp#L354) for our `.onion` address and `AddLocal(LOCAL_BIND)` [for our](https://github.com/bitcoin/bitcoin/blob/94f83534e4b771944af7d9ed0f40746f392eb75e/src/net.cpp#L2247) `.b32.i2p` address, the latter being [ignored](https://github.com/bitcoin/bitcoin/blob/94f83534e4b771944af7d9ed0f40746f392eb75e/src/net.cpp#L232-L233) due to `discover=0`. ### 2. Our I2P address removed from local addresses even if specified with `externalip=` on I2P proxy restart. * `externalip=` is used with our I2P address (this sets automatically `discover=0`) * No `discover=1` is used * `i2psam=` is used In this case, initially `externalip=` causes our I2P address to be [added](https://github.com/bitcoin/bitcoin/blob/94f83534e4b771944af7d9ed0f40746f392eb75e/src/init.cpp#L1266) with `AddLocal(LOCAL_MANUAL)` which overrides `discover=0` and works as expected. However, if later the I2P proxy is shut down [we do](https://github.com/bitcoin/bitcoin/blob/94f83534e4b771944af7d9ed0f40746f392eb75e/src/net.cpp#L2234) `RemoveLocal()` in order to stop advertising our I2P address (since we have lost I2P connectivity). When the I2P proxy is started and we reconnect to it, restoring the I2P connectivity, [we do](https://github.com/bitcoin/bitcoin/blob/94f83534e4b771944af7d9ed0f40746f392eb75e/src/net.cpp#L2247) `AddLocal(LOCAL_BIND)` which does nothing due to `discover=0`. To resolve those two issues, use `AddLocal(LOCAL_MANUAL)` for I2P which is also what we do with Tor. ACKs for top commit: laanwj: Code review ACK 105941b726c078642e785ecb7b6834ba814381b0 Tree-SHA512: 0c9daf6116b8d9c34ad7e6e9bbff6e8106e94e4394a815d7ae19287aea22a8c7c4e093c8dd8c58a4a1b1412b2575a9b42b8a93672c8d17f11c24508c534506c7
2021-05-13refactor: Replace memset calls with array initializationJoão Barbosa
2021-05-13Merge bitcoin/bitcoin#21907: wallet: Do not iterate a directory if having an ↵Samuel Dobson
error while accessing it 29c9e2c2d2015ade47ed4497926363dea3f9c59b wallet: Do not iterate a directory if having an error while accessing it (Hennadii Stepanov) Pull request description: On Windows when `ListDatabases` tries to iterate any system folder, e.g., "System Volume Information", it falls into an infinite loop. This PR fixes this bug. Now the `debug.log` contains: ``` 2021-05-12T09:07:53Z ListDatabases: Access is denied D:/System Volume Information -- skipping. ``` An easy way to reproduce the bug and test this PR is to pass the `-walletdir=D:\` command-line option, and run the `listwalletdir` RPC, or File -> Open Wallet in the GUI menu. Fixes #20081. Fixes #21136. Fixes #21904. Also https://bitcoin.stackexchange.com/questions/99243/listwalletdir-access-is-denied-d-system-volume-information ACKs for top commit: prayank23: ACK https://github.com/bitcoin/bitcoin/pull/21907/commits/29c9e2c2d2015ade47ed4497926363dea3f9c59b promag: Code review ACK 29c9e2c2d2015ade47ed4497926363dea3f9c59b. meshcollider: Code review ACK 29c9e2c2d2015ade47ed4497926363dea3f9c59b Tree-SHA512: b851c88e6d09626f4cb81acc2fa59a563b2aee64582963285715bf785c64b872e8bf738aa6b27bdbaf4c3e5c8565c2dc2c802135f9aa1f48b4b913435bc5d793
2021-05-13Merge bitcoin/bitcoin#21910: refactor: remove redundant fOnlySafe argumentSamuel Dobson
c30dd02cd893d2bc34779516a13ae7156d3f8ba7 refactor: remove redundant fOnlySafe argument (t-bast) Pull request description: The `fOnlySafe` argument to `AvailableCoins` is now redundant, since #21359 added a similar field inside the `CCoinControl` struct (see https://github.com/bitcoin/bitcoin/pull/21359#discussion_r591578684). Not all code paths create a `CCoinControl` instance, but when it's missing we can default to using only safe inputs which is backwards-compatible. ACKs for top commit: instagibbs: utACK c30dd02cd893d2bc34779516a13ae7156d3f8ba7 promag: Code review ACK c30dd02cd893d2bc34779516a13ae7156d3f8ba7. achow101: ACK c30dd02cd893d2bc34779516a13ae7156d3f8ba7 meshcollider: Code review + test run ACK c30dd02cd893d2bc34779516a13ae7156d3f8ba7 Tree-SHA512: af3cb598d06f233fc48a7c9c45bb14da92b5cf4168b8dbd4f134dc3e0c2b615c6590238ddb1eaf380aea5bbdd3386d2ac8ecd7d22dfc93579adc39248542839b
2021-05-13Merge bitcoin/bitcoin#21925: doc: Update bips.md for 0.21.1MarcoFalke
faf30f2ae0450c15b2b9b07bf71cc87d259b1056 doc: Update bips.md for 0.21.1 (MarcoFalke) Pull request description: ACKs for top commit: kristapsk: ACK faf30f2ae0450c15b2b9b07bf71cc87d259b1056 jarolrod: ACK faf30f2ae0450c15b2b9b07bf71cc87d259b1056 prayank23: ACK https://github.com/bitcoin/bitcoin/pull/21925/commits/faf30f2ae0450c15b2b9b07bf71cc87d259b1056 Tree-SHA512: b09e8782306fe990d4eba871627cb7aa97a521a5aa08b7c7369fbfc24e49c3c9386cd06c590af076dff9b95ade207cc470911aa4b97cd5f366630974e71e1348
2021-05-12Merge bitcoin/bitcoin#21931: ci: Bump cirrus fuzz CPUs to avoid timeoutMarcoFalke
fa397a6a9c1dd158d0b7dae36d8a88cfcbb9af38 ci: Bump cirrus fuzz CPUs to avoid timeout (MarcoFalke) Pull request description: ACKs for top commit: hebasto: ACK fa397a6a9c1dd158d0b7dae36d8a88cfcbb9af38, let's try it. Tree-SHA512: 7e06dda66c71d76e5fd144f6b5bb10f0bcac72feb15bd0f400ef08ba4dcb92558319401ef5f9d3822376affceb2192df1903b3a79c0ab2d7283ca21454054dea
2021-05-12Merge bitcoin/bitcoin#21584: Fix assumeutxo crash due to invalid base_blockhashW. J. van der Laan
fa340b87944764ea4e8e04038fe7471fd452bc23 refactor: Avoid magic value of all-zeros in assumeutxo base_blockhash (MarcoFalke) fae33f98e6a8d5934edbdce2eb8688112eac41a8 Fix assumeutxo crash due to invalid base_blockhash (MarcoFalke) fa5668bfb34e2778936af30e9fb6bd3c6bcf41fd refactor: Use type-safe assumeutxo hash (MarcoFalke) 00000077098a23e0ac9781f5f799c90fd2fd97de refactor: Remove unused code (MarcoFalke) faa921f78788be0f236c6b10ed3f92dcf148d1cb move-only: Add util/hash_type (MarcoFalke) Pull request description: Starting with commit d6af06d68aa, a block hash of all-zeros is invalid and will lead to a crash of the node. Can be tested by cherry-picking the test changes without the other changes. Stack trace (copied from https://github.com/bitcoin/bitcoin/pull/21584#discussion_r612673879): ``` #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007ffff583c8b1 in __GI_abort () at abort.c:79 #2 0x00007ffff582c42a in __assert_fail_base (fmt=0x7ffff59b3a38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x555556c8b450 "!hashBlock.IsNull()", file=file@entry=0x555556c8b464 "txdb.cpp", line=line@entry=89, function=function@entry=0x555556c8b46d "virtual bool CCoinsViewDB::BatchWrite(CCoinsMap &, const uint256 &)") at assert.c:92 #3 0x00007ffff582c4a2 in __GI___assert_fail (assertion=0x555556c8b450 "!hashBlock.IsNull()", file=0x555556c8b464 "txdb.cpp", line=89, function=0x555556c8b46d "virtual bool CCoinsViewDB::BatchWrite(CCoinsMap &, const uint256 &)") at assert.c:101 #4 0x000055555636738b in CCoinsViewDB::BatchWrite (this=0x5555577975c0, mapCoins=std::unordered_map with 110 elements = {...}, hashBlock=...) at txdb.cpp:89 #5 0x00005555564a2e80 in CCoinsViewBacked::BatchWrite (this=0x5555577975f8, mapCoins=std::unordered_map with 110 elements = {...}, hashBlock=...) at coins.cpp:30 #6 0x00005555564a43de in CCoinsViewCache::Flush (this=0x55555778eaf0) at coins.cpp:223 #7 0x00005555563fc11d in ChainstateManager::PopulateAndValidateSnapshot (this=0x55555740b038 <g_chainman>, snapshot_chainstate=..., coins_file=..., metadata=...) at validation.cpp:5422 #8 0x00005555563fab3d in ChainstateManager::ActivateSnapshot (this=0x55555740b038 <g_chainman>, coins_file=..., metadata=..., in_memory=true) at validation.cpp:5299 #9 0x0000555555e8c893 in validation_chainstatemanager_tests::CreateAndActivateUTXOSnapshot<validation_chainstatemanager_tests::chainstatemanager_activate_snapshot::test_method()::$_12>(NodeContext&, boost::filesystem::path, validation_chainstatemanager_tests::chainstatemanager_activate_snapshot::test_method()::$_12) (node=..., root=..., malleation=...) at test/validation_chainstatemanager_tests.cpp:199 #10 0x0000555555e8877a in validation_chainstatemanager_tests::chainstatemanager_activate_snapshot::test_method (this=0x7fffffffc8d0) at test/validation_chainstatemanager_tests.cpp:262 ACKs for top commit: laanwj: Code review re-ACK fa340b87944764ea4e8e04038fe7471fd452bc23 jamesob: ACK fa340b87944764ea4e8e04038fe7471fd452bc23 ([`jamesob/ackr/21584.1.MarcoFalke.fix_assumeutxo_crash_due`](https://github.com/jamesob/bitcoin/tree/ackr/21584.1.MarcoFalke.fix_assumeutxo_crash_due)) Tree-SHA512: c2c4e66c1abfd400ef18a04f22fec1f302f1ff4d27a18050f492f688319deb4ccdd165ff792eee0a1f816e7b69fb64080662b79517ab669e3d26b9eb77802851
2021-05-12Merge bitcoin/bitcoin#21911: build: add configure~ to .gitignoreW. J. van der Laan
bc4538806e3c53e7821e01d5db896f65dd3358ad build: add *~ to .gitignore (Sjors Provoost) Pull request description: The file `configure~` recently started appearing for me on macOS (11.3.1) whenever configure is (re)run. ACKs for top commit: hebasto: ACK bc4538806e3c53e7821e01d5db896f65dd3358ad, tested on Linux Mint 20.1 with different build scenarios including cross-compiling for Windows and macOS. Tree-SHA512: 830c7baf392ff6d66250a79c6ed0a98dac3daaace54a6d2e7940b9a72e3bac79ab44bbecd7642c931fde8a446654e2260d6afdecc679a1743fae6ec5eeda79f1
2021-05-12ci: Bump cirrus fuzz CPUs to avoid timeoutMarcoFalke
2021-05-12build: add *~ to .gitignoreSjors Provoost
Homebrew autoconf version 2.7.1 introduces configure~ as a build artifact. Co-authored-by: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
2021-05-12Merge bitcoin/bitcoin#21905: net: initialize nMessageSize to uint32_t maxW. J. van der Laan
9c891b64ffd14bc8216dbd5eb60816043af265b6 net: initialize nMessageSize to max uint32_t instead of -1 (eugene) Pull request description: nMessageSize is uint32_t and is set to -1. This will warn with `-fsanitize=implicit-integer-sign-change` when V1TransportDeserializer calls into the ctor. This pull initializes nMessageSize to `numeric_limits<uint32_t>::max()` instead and removes the ubsan suppression. ACKs for top commit: laanwj: Code review ACK 9c891b64ffd14bc8216dbd5eb60816043af265b6 promag: Code review ACK 9c891b64ffd14bc8216dbd5eb60816043af265b6. Tree-SHA512: f05173d9553a01d207a5a7f8ff113d9e11354c50b494a67d44d3931c151581599a9da4e28f40edd113f4698ea9115e6092b2a5b7329c841426726772076c1493
2021-05-12Merge bitcoin/bitcoin#21796: index: Avoid async shutdown on init errorW. J. van der Laan
faad68fcd440e77e61a5a1560471417dd984e390 index: Avoid async shutdown on init error (MarcoFalke) Pull request description: An async shutdown during init is confusing when a simple boolean return value can be used for a synchronous shutdown. This also changes the error message on stderr from: ``` Error: A fatal internal error occurred, see debug.log for details Error: A fatal internal error occurred, see debug.log for details ``` To: ``` Error: basic block filter index best block of the index goes beyond pruned data. Please disable the index or reindex (which will download the whole blockchain again) ACKs for top commit: laanwj: Code review ACK faad68fcd440e77e61a5a1560471417dd984e390 Tree-SHA512: 92dd895266d6d15a6b1a5c081c9b83f83d5c82e9bfceb3ea0664f48540812239e274c829ff0271c4a0afb6d6a8f67d89c5af20d719982ad62999a41ca0623274
2021-05-12Merge bitcoin/bitcoin#21927: fuzz: Run const CScript member functions only onceMarcoFalke
fa74bfc8601cd2b749deb38388e2a4636d8b86ea fuzz: Run const CScript member functions only once (MarcoFalke) Pull request description: Those functions should be O(N) in the input size (or maybe worse, I didn't check), so if the fuzz input dictates to run them N times, the complexity is N^2. Fix this by calling them only once. Can be reviewed with: `--ignore-all-space --word-diff-regex=.` Input: https://github.com/bitcoin/bitcoin/files/6464685/clusterfuzz-testcase-minimized-input.log Hopefully fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34101 ACKs for top commit: practicalswift: cr ACK fa74bfc8601cd2b749deb38388e2a4636d8b86ea: patch looks correct, rationale makes sense and patch touches only `src/test/fuzz/` Tree-SHA512: d579f7a2103ec154bf482a872142e55a1d9e7673d33a22a4c4230186fdd1b6618846463f4e25941031cc8c4bd1ea8d06cb49ae1bb1ec4af115497f5e5de1e19c
2021-05-12fuzz: Remove incorrect float round-trip serialization testMarcoFalke
2021-05-12Merge bitcoin/bitcoin#21912: doc: Remove mention of priority estimationW. J. van der Laan
fa0ad7b9fe2488802d21f7e81d94a2b5f655ffeb doc: Remove mention of priority estimation (MarcoFalke) Pull request description: ACKs for top commit: laanwj: Documentation review ACK fa0ad7b9fe2488802d21f7e81d94a2b5f655ffeb Tree-SHA512: 1be856efc0a25c6bec31e6e58879bbccce18f69cc4f180b285a24362b032f1abeaabc55f9bb064c4c30d3217c38b3f96f52bdf80e13c6069c86cdc4d21f57ef3
2021-05-12Merge bitcoin/bitcoin#21462: guix: Add guix-{attest,verify} scriptsW. J. van der Laan
d420e5c1c015f58d07aca4d6a805086488f74d03 guix-attest: Avoid incomplete sigdirs with ERR traps (Carl Dong) feda2c8e3180cb983c35976d4440cea23a155b7f guix: Skip attesting to dist-archive (Carl Dong) d522d8006b891eccd7901faf391f9c041ddf8e38 guix: Attest to inputs in inputs.SHA256SUMS (Carl Dong) f9e2960c018103be756a7f8a506816b49d662514 guix: Construct $OUTDIR in ${DISTSRC}/output (Carl Dong) 022abc85fc7e711a900fed8e5071919a151c0a63 guix: Minor quoting fix in libexec/build.sh (Carl Dong) c83c4fa5b78aef33bba36b3a0d273422297bd630 guix-attest: Allow skipping GPG signing with NO_SIGN (Carl Dong) 0e1c2e448c25568f276e4f022128870c76ca216b guix-attest: Use ascii-armor signatures (Carl Dong) b5fd89c4c89136007429688601ce4fa497f5f09e guix-attest: Only use cross-platform flags for find+xargs (Carl Dong) 5926432ba68ba154df6c8eaa74adb18cc0123167 guix: Add guix-verify script (Carl Dong) 30daf76a97c57a5f74c8dad1da282dcc0ff8b3fb guix: Add guix-attest script (Carl Dong) Pull request description: Adds replacements for `gsign` and `gverify`. Personally I'm not a big fan of using the word "sign" as it's been used to refer to both codesigning and GPG signing. ACKs for top commit: laanwj: Code review and tested ACK d420e5c1c015f58d07aca4d6a805086488f74d03 Tree-SHA512: 93d82d201f4596eaea0e3825aa55b013dfb91790e6ccee79893833d37921513d7b4e735f0641103e1e2ea8308abe4cb6218b73160924708802f2e0e3f7f6caf1
2021-05-12wallet: Do not iterate a directory if having an error while accessing itHennadii Stepanov
This change prevents infinite looping for, for example, system folders on Windows.
2021-05-12index: Avoid async shutdown on init errorMarcoFalke
2021-05-12fuzz: Run const CScript member functions only onceMarcoFalke
2021-05-12doc: Update bips.md for 0.21.1MarcoFalke
2021-05-12Merge bitcoin/bitcoin#19064: refactor: Cleanup thread ctor callsMarcoFalke
792be53d3e9e366b9f6aeee7a1eeb912fa28062e refactor: Replace std::bind with lambdas (Hennadii Stepanov) a508f718f3e087c96a306399582a85df2e1d53ae refactor: Use appropriate thread constructor (Hennadii Stepanov) 30e44482152488a78f2c495798a75e6f553dc0c8 refactor: Make TraceThread a non-template free function (Hennadii Stepanov) Pull request description: This PR does not change behavior. Its goal is to improve readability and maintainability of the code. ACKs for top commit: jnewbery: utACK 792be53d3e9e366b9f6aeee7a1eeb912fa28062e jonatack: tACK 792be53d3e9e366b9f6aeee7a1eeb912fa28062e MarcoFalke: cr ACK 792be53d3e9e366b9f6aeee7a1eeb912fa28062e Tree-SHA512: a03142f04f370f6bc02bd3ddfa870819b51740fcd028772241d68c84087f95a2d78207cbd5edb3f7c636fcf2d76192d9c59873f8f0af451d3b05c0cf9cf234df
2021-05-12Merge bitcoin/bitcoin#21593: build, qt, refactor: Get rid of some sed ↵fanquake
command instances b95f7f8ac0dc102ece82bb2b97c8123e9da5b806 build, qt, refactor: Drop sed commands for win32-g++/qmake.conf (Hennadii Stepanov) Pull request description: Such possibility is [available](https://codereview.qt-project.org/c/qt/qtbase/+/165348) since Qt 5.8.0. ACKs for top commit: fanquake: ACK b95f7f8ac0dc102ece82bb2b97c8123e9da5b806 Tree-SHA512: e56a3d208a6bd5d42c722f8b344010fe7d1b6f7a28486613dfcb03f0403a47cee8476e2366eeaac401a19836cd09f782e8741a1e781ab4d78f72c500a30e4929
2021-05-12Merge bitcoin/bitcoin#21922: fuzz: Avoid timeout in EncodeBase58fanquake
faa0d94a7d9cdd10e81ee231a7b06d4b14b37e13 fuzz: Avoid timeout in EncodeBase58 (MarcoFalke) Pull request description: The complexity is O(N^2), so limit the size. Hopefully fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34126 Oss-Fuzz testcase for `rpc` fuzzer: https://github.com/bitcoin/bitcoin/files/6461382/clusterfuzz-testcase-minimized-rpc-4831734974775296.log ACKs for top commit: practicalswift: cr ACK faa0d94a7d9cdd10e81ee231a7b06d4b14b37e13: patch looks correct sipa: utACK faa0d94a7d9cdd10e81ee231a7b06d4b14b37e13 Tree-SHA512: 57ad9de8d811b828982d09a586782fc8a62fa3685590301d58120e2249caa30a9dccd3abe0b47e00ea8482de705fe0edbed298ab8761ea0d29496b50ed2db5d7
2021-05-11fuzz: Avoid timeout in EncodeBase58MarcoFalke
2021-05-11Merge bitcoin/bitcoin#21892: fuzz: Avoid excessively large min fee rate in ↵MarcoFalke
tx_pool 99993f066405863c66ccaec0a8427129f4515768 fuzz: Avoid excessively large min fee rate in tx_pool (MarcoFalke) Pull request description: Any fee rate above 1 BTC / kvB is clearly nonsense, so no need to fuzz this. Hopefully fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34078 ACKs for top commit: practicalswift: cr ACK 99993f066405863c66ccaec0a8427129f4515768: patch looks correct despite no `fa` prefix in commit hash Tree-SHA512: bd3651d354b13d889ad1708d2b385ad0479de036de74a237346eefad5dbfb1df76ec02b55ec00487ec598657ef6102f992302b14c4e47f913a9962f81f4157e6
2021-05-11Merge bitcoin/bitcoin#21909: fuzz: Limit max insertions in timedata fuzz testMarcoFalke
fa95555a491dc01952703f476836e607ac34eab4 fuzz: Limit max insertions in timedata fuzz test (MarcoFalke) Pull request description: It is debatable whether a size of the median filter other than `200` (the only size used in production) should be fuzzed. For now add a minimal patch to cap the max insertions. Otherwise the complexity is N^2 log(N), where N is the size of the fuzz input. Hopefully fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34167 ACKs for top commit: practicalswift: cr ACK fa95555a491dc01952703f476836e607ac34eab4: patch looks correct Tree-SHA512: be7737e9f4c906053e355641de84dde31fed37ed6be4c5e92e602ca7675dffdaf06b7063b9235ef541b05d3d5fd689c99479317473bb15cb5271b8baabffd0f2
2021-05-11build: improve macro for testing -latomic requirementMarcoFalke
2021-05-11net: initialize nMessageSize to max uint32_t instead of -1eugene
nMessageSize is uint32_t and is set to -1. This will warn with -fsanitize=implicit-integer-sign-change.
2021-05-11Merge bitcoin/bitcoin#21644: p2p, bugfix: use NetPermissions::HasFlag() in ↵W. J. van der Laan
CConnman::Bind() 36fb036d25e2a3016b36873456e5a9e6251ffef8 p2p: allow NetPermissions::ClearFlag() only with PF_ISIMPLICIT (Jon Atack) 4e0d5788ba5771c81bc0ff2e6523cf9accddae46 test: add net permissions noban/download unit test coverage (Jon Atack) dde69f20a01acca64ac21cb13993c6e4f8709f23 p2p, bugfix: use NetPermissions::HasFlag() in CConnman::Bind() (Jon Atack) Pull request description: This is a bugfix follow-up to #16248 and #19191 that was noticed in #21506. Both v0.21 and master are affected. Since #19191, noban is a multi-flag that implies download, so the conditional in `CConnman::Bind()` using a bitwise AND on noban will return the same result for both the noban status and the download status. This means that download peers are incorrectly not being added to local addresses because they are mistakenly seen as noban peers. The second commit adds unit test coverage to illustrate and test the noban/download relationship and the `NetPermissions` operations involving them. The final commit adds documentation and disallows calling `NetPermissions::ClearFlag()` with any second param other than `NetPermissionFlags` "implicit" -- per current usage in the codebase -- because `ClearFlag()` should not be called with any second param that is a subflag of a multiflag, e.g. "relay" or "download," as that would leave the result in an invalid state corresponding to none of the existing NetPermissionFlags. Thanks to Vasil Dimov for noticing this. ACKs for top commit: theStack: re-ACK 36fb036d25e2a3016b36873456e5a9e6251ffef8 ☕ vasild: ACK 36fb036d25e2a3016b36873456e5a9e6251ffef8 hebasto: ACK 36fb036d25e2a3016b36873456e5a9e6251ffef8, I have reviewed the code and it looks OK, I agree it can be merged. kallewoof: Code review ACK 36fb036d25e2a3016b36873456e5a9e6251ffef8 Tree-SHA512: 5fbc7ddbf31d06b35bf238f4d77ef311e6b6ef2e1bb9893f32f889c1a0f65774a3710dcb21d94317fe6166df9334a9f2d42630809e7fe8cbd797dd6f6fc49491
2021-05-11net: use stronger AddLocal() for our I2P addressVasil Dimov
There are two issues: 1. Our I2P address not added to local addresses. * `externalip=` is used with an IPv4 address (this sets automatically `discover=0`) * No `discover=1` is used * `i2psam=` is used * No `externalip=` is used for our I2P address * `listenonion=1 torcontrol=` are used In this case `AddLocal(LOCAL_MANUAL)` is used for our `.onion` address and `AddLocal(LOCAL_BIND)` for our `.b32.i2p` address, the latter being ignored due to `discover=0`. 2. Our I2P address removed from local addresses even if specified with `externalip=` on I2P proxy restart. * `externalip=` is used with our I2P address (this sets automatically `discover=0`) * No `discover=1` is used * `i2psam=` is used In this case, initially `externalip=` causes our I2P address to be added with `AddLocal(LOCAL_MANUAL)` which overrides `discover=0` and works as expected. However, if later the I2P proxy is shut down we do `RemoveLocal()` in order to stop advertising our I2P address (since we have lost I2P connectivity). When the I2P proxy is started and we reconnect to it, restoring the I2P connectivity, we do `AddLocal(LOCAL_BIND)` which does nothing due to `discover=0`. To resolve those two issues, use `AddLocal(LOCAL_MANUAL)` for I2P which is also what we do with Tor.