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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-05-13 15:42:05 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-09-04 14:53:56 +0000 |
| commit | bdda0846519e3c8dfbe0fbd4527354151228a506 (patch) | |
| tree | fdcbfaac7f988000e80707a16343994999580984 /contrib/epee/include/net/local_ip.h | |
| parent | difficulty: fix check_hash on big endian (diff) | |
| download | monero-bdda0846519e3c8dfbe0fbd4527354151228a506.tar.xz | |
epee: fix local/loopback checks on big endian
IPv4 addresses are kept in network byte order in memory
Diffstat (limited to 'contrib/epee/include/net/local_ip.h')
| -rw-r--r-- | contrib/epee/include/net/local_ip.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/epee/include/net/local_ip.h b/contrib/epee/include/net/local_ip.h index ce74e1cd3..246cf6ad8 100644 --- a/contrib/epee/include/net/local_ip.h +++ b/contrib/epee/include/net/local_ip.h @@ -30,6 +30,11 @@ #include <string> #include <boost/algorithm/string/predicate.hpp> #include <boost/asio/ip/address_v6.hpp> +#include "int-util.h" + +// IP addresses are kept in network byte order +// Masks below are little endian +// -> convert from network byte order to host byte order before comparing namespace epee { @@ -62,6 +67,7 @@ namespace epee inline bool is_ip_local(uint32_t ip) { + ip = SWAP32LE(ip); /* local ip area 10.0.0.0 — 10.255.255.255 @@ -85,6 +91,7 @@ namespace epee inline bool is_ip_loopback(uint32_t ip) { + ip = SWAP32LE(ip); if( (ip | 0xffffff00) == 0xffffff7f) return true; //MAKE_IP |