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author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-03-29 10:47:53 +0000 |
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committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-07-16 11:35:53 +0000 |
commit | 65c40049633f0c5db3c24af8716bb683520f368c (patch) | |
tree | 9531d5d4c2cfa4e5a5b1ac35cea13af1b173ccbe /contrib/epee/include | |
parent | p2p: store network address directly in blocked host list (diff) | |
download | monero-65c40049633f0c5db3c24af8716bb683520f368c.tar.xz |
allow blocking whole subnets
Diffstat (limited to 'contrib/epee/include')
-rw-r--r-- | contrib/epee/include/net/abstract_tcp_server2.h | 2 | ||||
-rw-r--r-- | contrib/epee/include/net/net_utils_base.h | 49 |
2 files changed, 49 insertions, 2 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server2.h b/contrib/epee/include/net/abstract_tcp_server2.h index 374a28a2e..c1aa0fe5f 100644 --- a/contrib/epee/include/net/abstract_tcp_server2.h +++ b/contrib/epee/include/net/abstract_tcp_server2.h @@ -70,7 +70,7 @@ namespace net_utils struct i_connection_filter { - virtual bool is_remote_host_allowed(const epee::net_utils::network_address &address)=0; + virtual bool is_remote_host_allowed(const epee::net_utils::network_address &address, time_t *t = NULL)=0; protected: virtual ~i_connection_filter(){} }; diff --git a/contrib/epee/include/net/net_utils_base.h b/contrib/epee/include/net/net_utils_base.h index 83e6b5ab8..62618537f 100644 --- a/contrib/epee/include/net/net_utils_base.h +++ b/contrib/epee/include/net/net_utils_base.h @@ -41,7 +41,7 @@ #define MONERO_DEFAULT_LOG_CATEGORY "net" #ifndef MAKE_IP -#define MAKE_IP( a1, a2, a3, a4 ) (a1|(a2<<8)|(a3<<16)|(a4<<24)) +#define MAKE_IP( a1, a2, a3, a4 ) (a1|(a2<<8)|(a3<<16)|(((uint32_t)a4)<<24)) #endif #if BOOST_VERSION >= 107000 @@ -107,6 +107,53 @@ namespace net_utils inline bool operator>=(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept { return !lhs.less(rhs); } + class ipv4_network_subnet + { + uint32_t m_ip; + uint8_t m_mask; + + public: + constexpr ipv4_network_subnet() noexcept + : ipv4_network_subnet(0, 0) + {} + + constexpr ipv4_network_subnet(uint32_t ip, uint8_t mask) noexcept + : m_ip(ip), m_mask(mask) {} + + bool equal(const ipv4_network_subnet& other) const noexcept; + bool less(const ipv4_network_subnet& other) const noexcept; + constexpr bool is_same_host(const ipv4_network_subnet& other) const noexcept + { return subnet() == other.subnet(); } + bool matches(const ipv4_network_address &address) const; + + constexpr uint32_t subnet() const noexcept { return m_ip & ~(0xffffffffull << m_mask); } + std::string str() const; + std::string host_str() const; + bool is_loopback() const; + bool is_local() const; + static constexpr address_type get_type_id() noexcept { return address_type::invalid; } + static constexpr zone get_zone() noexcept { return zone::public_; } + static constexpr bool is_blockable() noexcept { return true; } + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(m_ip) + KV_SERIALIZE(m_mask) + END_KV_SERIALIZE_MAP() + }; + + inline bool operator==(const ipv4_network_subnet& lhs, const ipv4_network_subnet& rhs) noexcept + { return lhs.equal(rhs); } + inline bool operator!=(const ipv4_network_subnet& lhs, const ipv4_network_subnet& rhs) noexcept + { return !lhs.equal(rhs); } + inline bool operator<(const ipv4_network_subnet& lhs, const ipv4_network_subnet& rhs) noexcept + { return lhs.less(rhs); } + inline bool operator<=(const ipv4_network_subnet& lhs, const ipv4_network_subnet& rhs) noexcept + { return !rhs.less(lhs); } + inline bool operator>(const ipv4_network_subnet& lhs, const ipv4_network_subnet& rhs) noexcept + { return rhs.less(lhs); } + inline bool operator>=(const ipv4_network_subnet& lhs, const ipv4_network_subnet& rhs) noexcept + { return !lhs.less(rhs); } + class network_address { struct interface |