Commit Graph

21 Commits

Author SHA1 Message Date
merge-script
d7fd8c6952 Merge bitcoin/bitcoin#34090: net: Fix -Wmissing-braces
f46e3ec0f9 net: Fix `-Wmissing-braces` (Hennadii Stepanov)

Pull request description:

  On some non-POSIX platforms, Clang emits `-Wmissing-braces` warnings for the `IN6ADDR_ANY_INIT` and `IN6ADDR_LOOPBACK_INIT` macros. For example, on OpenIndiana / illumos:
  ```
  $ uname -srv
  SunOS 5.11 illumos-325e0fc8bb
  $ clang --version
  clang version 21.1.7 (https://github.com/OpenIndiana/oi-userland.git 36a81bf5e5d307d4e85893422600678d46328010)
  Target: x86_64-pc-solaris2.11
  Thread model: posix
  InstalledDir: /usr/clang/21/bin
  $ cmake -B build -DCMAKE_GENERATOR=Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DENABLE_IPC=OFF -DAPPEND_CXXFLAGS='-Wno-unused-command-line-argument'
  $ cmake --build build
  [284/573] Building CXX object src/CMakeFiles/bitcoin_node.dir/net.cpp.o
  /export/home/hebasto/dev/bitcoin/src/net.cpp:3309:42: warning: suggest braces around initialization of subobject [-Wmissing-braces]
   3309 |         const CService ipv6_any{in6_addr(IN6ADDR_ANY_INIT), GetListenPort()}; // ::
        |                                          ^~~~~~~~~~~~~~~~
  /usr/include/netinet/in.h:479:32: note: expanded from macro 'IN6ADDR_ANY_INIT'
    479 | #define IN6ADDR_ANY_INIT            {   0, 0, 0, 0,     \
        |                                         ^~~~~~~~~~~~~~~~~
    480 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    481 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    482 |                                         0, 0, 0, 0 }
        |                                         ~~~~~~~~~~
  1 warning generated.
  [467/573] Building CXX object src/test/CMakeFiles/test_bitcoin.dir/i2p_tests.cpp.o
  /export/home/hebasto/dev/bitcoin/src/test/i2p_tests.cpp:116:34: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    116 |     const CService addr{in6_addr(IN6ADDR_LOOPBACK_INIT), /*port=*/7656};
        |                                  ^~~~~~~~~~~~~~~~~~~~~
  /usr/include/netinet/in.h:484:37: note: expanded from macro 'IN6ADDR_LOOPBACK_INIT'
    484 | #define IN6ADDR_LOOPBACK_INIT       {   0, 0, 0, 0,     \
        |                                         ^~~~~~~~~~~~~~~~~
    485 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    486 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    487 |                                         0, 0, 0, 0x1U }
        |                                         ~~~~~~~~~~~~~
  /export/home/hebasto/dev/bitcoin/src/test/i2p_tests.cpp:159:38: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    159 |         const CService addr{in6_addr(IN6ADDR_LOOPBACK_INIT), /*port=*/7656};
        |                                      ^~~~~~~~~~~~~~~~~~~~~
  /usr/include/netinet/in.h:484:37: note: expanded from macro 'IN6ADDR_LOOPBACK_INIT'
    484 | #define IN6ADDR_LOOPBACK_INIT       {   0, 0, 0, 0,     \
        |                                         ^~~~~~~~~~~~~~~~~
    485 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    486 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    487 |                                         0, 0, 0, 0x1U }
        |                                         ~~~~~~~~~~~~~
  2 warnings generated.
  [483/573] Building CXX object src/test/CMakeFiles/test_bitcoin.dir/netbase_tests.cpp.o
  /export/home/hebasto/dev/bitcoin/src/test/netbase_tests.cpp:505:36: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    505 |         CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0 /* port */),
        |                                    ^~~~~~~~~~~~~~~~~~~~~
  /usr/include/netinet/in.h:484:37: note: expanded from macro 'IN6ADDR_LOOPBACK_INIT'
    484 | #define IN6ADDR_LOOPBACK_INIT       {   0, 0, 0, 0,     \
        |                                         ^~~~~~~~~~~~~~~~~
    485 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    486 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    487 |                                         0, 0, 0, 0x1U }
        |                                         ~~~~~~~~~~~~~
  /export/home/hebasto/dev/bitcoin/src/test/netbase_tests.cpp:510:36: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    510 |         CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0x00f1 /* port */),
        |                                    ^~~~~~~~~~~~~~~~~~~~~
  /usr/include/netinet/in.h:484:37: note: expanded from macro 'IN6ADDR_LOOPBACK_INIT'
    484 | #define IN6ADDR_LOOPBACK_INIT       {   0, 0, 0, 0,     \
        |                                         ^~~~~~~~~~~~~~~~~
    485 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    486 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    487 |                                         0, 0, 0, 0x1U }
        |                                         ~~~~~~~~~~~~~
  /export/home/hebasto/dev/bitcoin/src/test/netbase_tests.cpp:515:36: warning: suggest braces around initialization of subobject [-Wmissing-braces]
    515 |         CService(CNetAddr(in6_addr(IN6ADDR_LOOPBACK_INIT)), 0xf1f2 /* port */),
        |                                    ^~~~~~~~~~~~~~~~~~~~~
  /usr/include/netinet/in.h:484:37: note: expanded from macro 'IN6ADDR_LOOPBACK_INIT'
    484 | #define IN6ADDR_LOOPBACK_INIT       {   0, 0, 0, 0,     \
        |                                         ^~~~~~~~~~~~~~~~~
    485 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    486 |                                         0, 0, 0, 0,     \
        |                                         ~~~~~~~~~~~~~~~~~
    487 |                                         0, 0, 0, 0x1U }
        |                                         ~~~~~~~~~~~~~
  3 warnings generated.
  [573/573] Linking CXX executable bin/test_bitcoin
  ```

  The same issue is observed on Windows. For further details, see https://github.com/bitcoin/bitcoin/pull/31507.

ACKs for top commit:
  bensig:
    ACK f46e3ec0f9
  maflcko:
    review ACK  f46e3ec0f9 👭
  vasild:
    ACK f46e3ec0f9
  sedited:
    utACK f46e3ec0f9

Tree-SHA512: 9ad597d393ba04537b3aa728070ea7bbe1fc8796f6d8f3d90eb511242e5a61b0ab18123a6be3cca89aaa20ba7fb4dbe682c4d1c6bd3f6d883c459133e0c2861f
2026-01-22 12:39:52 +01:00
Hennadii Stepanov
f46e3ec0f9 net: Fix -Wmissing-braces 2025-12-17 16:54:35 +00:00
MarcoFalke
fa5f297748 scripted-diff: [doc] Unify stale copyright headers
-BEGIN VERIFY SCRIPT-

 sed --in-place --regexp-extended \
   's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' \
   $( git grep -l 'The Bitcoin Core developers' -- ':(exclude)COPYING' ':(exclude)src/ipc/libmultiprocess' ':(exclude)src/minisketch' )

-END VERIFY SCRIPT-
2025-12-16 22:21:15 +01:00
Matthew Zipkin
67f632b6de net: remove unnecessary casts in socket operations
These methods in the Sock class wrap corresponding syscalls,
accepting void* arguments and casting to char* internally, which is
needed for Windows support and ignored on other platforms because
the syscall itself accepts void*:

Send()
Recv()
GetSockOpt()
SetSockOpt()
2025-09-16 06:26:01 -04:00
fanquake
ab878a7e74 build: simplify *ifaddr handling
We really just want to skip this when building for Windows. So do that,
and remove the two header checks (we also already use both of these
headers, unguarded, in the !windows part of the codebase).

Squash the two *iffaddrs defines into one, as I haven't seen an
iffaddrs.h that implements one, but not the other.
2025-05-08 16:49:58 +01:00
Matthew Zipkin
bae86c8d31 netbase: refactor CreateSock() to accept sa_family_t
Also implement CService::GetSAFamily() to provide sa_family_t
2024-03-01 13:13:07 -05:00
TheCharlatan
9d1dbbd4ce scripted-diff: Fix bitcoin_config_h includes
-BEGIN VERIFY SCRIPT-

regex_string='^(?!//).*(AC_APPLE_UNIVERSAL_BUILD|BOOST_PROCESS_USE_STD_FS|CHAR_EQUALS_INT8|CLIENT_VERSION_BUILD|CLIENT_VERSION_IS_RELEASE|CLIENT_VERSION_MAJOR|CLIENT_VERSION_MINOR|COPYRIGHT_HOLDERS|COPYRIGHT_HOLDERS_FINAL|COPYRIGHT_HOLDERS_SUBSTITUTION|COPYRIGHT_YEAR|ENABLE_ARM_SHANI|ENABLE_AVX2|ENABLE_EXTERNAL_SIGNER|ENABLE_SSE41|ENABLE_TRACING|ENABLE_WALLET|ENABLE_X86_SHANI|ENABLE_ZMQ|HAVE_BOOST|HAVE_BUILTIN_CLZL|HAVE_BUILTIN_CLZLL|HAVE_BYTESWAP_H|HAVE_CLMUL|HAVE_CONSENSUS_LIB|HAVE_CXX20|HAVE_DECL_BE16TOH|HAVE_DECL_BE32TOH|HAVE_DECL_BE64TOH|HAVE_DECL_BSWAP_16|HAVE_DECL_BSWAP_32|HAVE_DECL_BSWAP_64|HAVE_DECL_FORK|HAVE_DECL_FREEIFADDRS|HAVE_DECL_GETIFADDRS|HAVE_DECL_HTOBE16|HAVE_DECL_HTOBE32|HAVE_DECL_HTOBE64|HAVE_DECL_HTOLE16|HAVE_DECL_HTOLE32|HAVE_DECL_HTOLE64|HAVE_DECL_LE16TOH|HAVE_DECL_LE32TOH|HAVE_DECL_LE64TOH|HAVE_DECL_PIPE2|HAVE_DECL_SETSID|HAVE_DECL_STRERROR_R|HAVE_DEFAULT_VISIBILITY_ATTRIBUTE|HAVE_DLFCN_H|HAVE_DLLEXPORT_ATTRIBUTE|HAVE_ENDIAN_H|HAVE_EVHTTP_CONNECTION_GET_PEER_CONST_CHAR|HAVE_FDATASYNC|HAVE_GETENTROPY_RAND|HAVE_GETRANDOM|HAVE_GMTIME_R|HAVE_INTTYPES_H|HAVE_LIBADVAPI32|HAVE_LIBCOMCTL32|HAVE_LIBCOMDLG32|HAVE_LIBGDI32|HAVE_LIBIPHLPAPI|HAVE_LIBKERNEL32|HAVE_LIBOLE32|HAVE_LIBOLEAUT32|HAVE_LIBSHELL32|HAVE_LIBSHLWAPI|HAVE_LIBUSER32|HAVE_LIBUUID|HAVE_LIBWINMM|HAVE_LIBWS2_32|HAVE_MALLOC_INFO|HAVE_MALLOPT_ARENA_MAX|HAVE_MINIUPNPC_MINIUPNPC_H|HAVE_MINIUPNPC_UPNPCOMMANDS_H|HAVE_MINIUPNPC_UPNPERRORS_H|HAVE_NATPMP_H|HAVE_O_CLOEXEC|HAVE_POSIX_FALLOCATE|HAVE_PTHREAD|HAVE_PTHREAD_PRIO_INHERIT|HAVE_STDINT_H|HAVE_STDIO_H|HAVE_STDLIB_H|HAVE_STRERROR_R|HAVE_STRINGS_H|HAVE_STRING_H|HAVE_STRONG_GETAUXVAL|HAVE_SYSCTL|HAVE_SYSCTL_ARND|HAVE_SYSTEM|HAVE_SYS_ENDIAN_H|HAVE_SYS_PRCTL_H|HAVE_SYS_RESOURCES_H|HAVE_SYS_SELECT_H|HAVE_SYS_STAT_H|HAVE_SYS_SYSCTL_H|HAVE_SYS_TYPES_H|HAVE_SYS_VMMETER_H|HAVE_THREAD_LOCAL|HAVE_TIMINGSAFE_BCMP|HAVE_UNISTD_H|HAVE_VM_VM_PARAM_H|LT_OBJDIR|PACKAGE_BUGREPORT|PACKAGE_NAME|PACKAGE_STRING|PACKAGE_TARNAME|PACKAGE_URL|PACKAGE_VERSION|PTHREAD_CREATE_JOINABLE|QT_QPA_PLATFORM_ANDROID|QT_QPA_PLATFORM_COCOA|QT_QPA_PLATFORM_MINIMAL|QT_QPA_PLATFORM_WINDOWS|QT_QPA_PLATFORM_XCB|QT_STATICPLUGIN|STDC_HEADERS|STRERROR_R_CHAR_P|USE_ASM|USE_BDB|USE_DBUS|USE_NATPMP|USE_QRCODE|USE_SQLITE|USE_UPNP|_FILE_OFFSET_BITS|_LARGE_FILES)'

exclusion_files=":(exclude)src/minisketch :(exclude)src/crc32c :(exclude)src/secp256k1 :(exclude)src/crypto/sha256_arm_shani.cpp :(exclude)src/crypto/sha256_avx2.cpp :(exclude)src/crypto/sha256_sse41.cpp :(exclude)src/crypto/sha256_x86_shani.cpp"

git grep --perl-regexp --files-with-matches "$regex_string" -- '*.cpp' $exclusion_files | xargs git grep -L "bitcoin-config.h" | while read -r file; do line_number=$(awk -v my_file="$file" '/\/\/ file COPYING or https?:\/\/www.opensource.org\/licenses\/mit-license.php\./ {line = NR} /^\/\// && NR == line + 1 {while(getline && /^\/\//) line = NR} END {print line+1}' "$file"); sed -i "${line_number}i\\\\n\#if defined(HAVE_CONFIG_H)\\n#include <config/bitcoin-config.h>\\n\#endif" "$file"; done;

git grep --perl-regexp --files-with-matches "$regex_string" -- '*.h' $exclusion_files | xargs git grep -L "bitcoin-config.h" | while read -r file; do sed -i "/#define.*_H/a \\\\n\#if defined(HAVE_CONFIG_H)\\n#include <config/bitcoin-config.h>\\n\#endif" "$file"; done;

for file in $(git grep --files-with-matches 'bitcoin-config.h' -- '*.cpp' '*.h' $exclusion_files); do if ! grep -q --perl-regexp "$regex_string" $file; then sed -i '/HAVE_CONFIG_H/{N;N;N;d;}' $file; fi; done;

-END VERIFY SCRIPT-

The first command creates a regular expression for matching all bitcoin-config.h symbols in the following form: ^(?!//).*(AC_APPLE_UNIVERSAL_BUILD|BOOST_PROCESS_USE_STD_FS|...|_LARGE_FILES). It was generated with:
./autogen.sh && printf '^(?!//).*(%s)' $(awk '/^#undef/ {print $2}' src/config/bitcoin-config.h.in | paste -sd "|" -)

The second command holds a list of files and directories that should not be processed. These include subtree directories as well as some crypto files that already get their symbols through the makefile.

The third command checks for missing bitcoin-config headers in .cpp files and adds the header if it is missing.

The fourth command checks for missing bitcoin-config headers in .h files and adds the header if it is missing.

The fifth command checks for unneeded bitcoin-config headers in sources files and removes the header if it is unneeded.
2024-02-13 20:10:44 +00:00
MarcoFalke
faaba770e1 Sort includes in compat.h
Can be reviewed with:
--color-moved=blocks  --color-moved-ws=ignore-all-space --ignore-all-space
2023-08-08 17:50:41 +02:00
MarcoFalke
fa91a23d63 remove unused limits.h include in compat.h 2023-08-08 17:47:23 +02:00
MarcoFalke
faab76c1c0 iwyu on torcontrol 2023-08-08 16:03:40 +02:00
fanquake
54e4061189 refactor: don't avoid sys/types.h on when building for Windows
We've already used it unguarded in `httpserver.cpp` for years, with no
build issues.
2023-04-03 14:44:48 +01:00
Hennadii Stepanov
306ccd4927 scripted-diff: Bump copyright headers
-BEGIN VERIFY SCRIPT-
./contrib/devtools/copyright_header.py update ./
-END VERIFY SCRIPT-

Commits of previous years:
- 2021: f47dda2c58
- 2020: fa0074e2d8
- 2019: aaaaad6ac9
2022-12-24 23:49:50 +00:00
Vasil Dimov
5db7d2ca0a moveonly: move IsSelectableSocket() from compat.h to sock.{h,cpp}
To be converted to a method of the `Sock` class.
2022-07-20 16:26:19 +02:00
fanquake
f7dc99244c compat: document redefining ssize_t when using MSVC
See:
https://docs.microsoft.com/en-us/windows/win32/winprog/windows-data-types#ssize_t
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_types.h.html
2022-07-20 13:10:12 +01:00
fanquake
3be7ee750f compat: document error-code mapping
See:
https://docs.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2
2022-07-20 13:10:12 +01:00
fanquake
3f1d2fb035 compat: document sockopt_arg_type definition 2022-07-20 13:10:12 +01:00
fanquake
fb6db6fb0e compat: document S_I* defines when building for Windows 2022-07-20 13:10:07 +01:00
fanquake
203e682d22 compat: extract and document MAX_PATH 2022-07-20 10:34:46 +01:00
fanquake
b63ddb7e6d compat: remove unused WSA* definitions 2022-07-20 10:34:46 +01:00
fanquake
7c3df5e548 compat: document FD_SETSIZE redefinition for WIN32 2022-07-20 10:34:46 +01:00
fanquake
cc7b2fdd70 refactor: move compat.h into compat/ 2022-07-20 10:34:46 +01:00