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| author | Luke Dashjr <luke-jr+git@utopios.org> | 2018-10-20 14:48:29 +0000 |
|---|---|---|
| committer | Luke Dashjr <luke-jr+git@utopios.org> | 2018-11-22 01:44:59 +0000 |
| commit | d6a1287481428d982dc03be3a6d9aeef8398f468 (patch) | |
| tree | c9523b290b7c1714a4cc6d0e829cf9033ccf2c19 /src/netaddress.cpp | |
| parent | 3615003952ffbc814bdb53d9d0e45790f152bd2f (diff) | |
| download | bitcoin-d6a1287481428d982dc03be3a6d9aeef8398f468.tar.xz | |
CNetAddr: Add IsBindAny method to check for INADDR_ANY
Diffstat (limited to 'src/netaddress.cpp')
| -rw-r--r-- | src/netaddress.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/netaddress.cpp b/src/netaddress.cpp index e1af4eff62..72be77dfd9 100644 --- a/src/netaddress.cpp +++ b/src/netaddress.cpp @@ -83,6 +83,16 @@ unsigned int CNetAddr::GetByte(int n) const return ip[15-n]; } +bool CNetAddr::IsBindAny() const +{ + const int cmplen = IsIPv4() ? 4 : 16; + for (int i = 0; i < cmplen; ++i) { + if (GetByte(i)) return false; + } + + return true; +} + bool CNetAddr::IsIPv4() const { return (memcmp(ip, pchIPv4, sizeof(pchIPv4)) == 0); |