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author | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2024-04-02 14:29:24 +0100 |
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committer | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2024-04-02 14:29:24 +0100 |
commit | 03b87a3e64305ba651e22a730e35271dea8fea64 (patch) | |
tree | 0bb9594d613288c6a3414c325e204e099a8d7e93 /src/randomenv.cpp | |
parent | 23ba39470c3d155a65f0616f8848ada730658301 (diff) | |
download | bitcoin-03b87a3e64305ba651e22a730e35271dea8fea64.tar.xz |
Drop Windows Socket dependency for `randomenv.cpp`
This change drops a dependency on the ws2_32 library for our
libbitcoinkernel, which may not be desirable.
Diffstat (limited to 'src/randomenv.cpp')
-rw-r--r-- | src/randomenv.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/randomenv.cpp b/src/randomenv.cpp index da81a61651..123b5cc06c 100644 --- a/src/randomenv.cpp +++ b/src/randomenv.cpp @@ -13,6 +13,7 @@ #include <compat/compat.h> #include <compat/cpuid.h> #include <crypto/sha512.h> +#include <span.h> #include <support/cleanse.h> #include <util/time.h> @@ -357,10 +358,19 @@ void RandAddStaticEnv(CSHA512& hasher) hasher << &hasher << &RandAddStaticEnv << &malloc << &errno << &environ; // Hostname +#ifdef WIN32 + constexpr DWORD max_size = MAX_COMPUTERNAME_LENGTH + 1; + char hname[max_size]; + DWORD size = max_size; + if (GetComputerNameA(hname, &size) != 0) { + hasher.Write(UCharCast(hname), size); + } +#else char hname[256]; if (gethostname(hname, 256) == 0) { hasher.Write((const unsigned char*)hname, strnlen(hname, 256)); } +#endif #if HAVE_DECL_GETIFADDRS && HAVE_DECL_FREEIFADDRS // Network interfaces |