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-rw-r--r--src/core/network/network_interface.cpp159
1 files changed, 83 insertions, 76 deletions
diff --git a/src/core/network/network_interface.cpp b/src/core/network/network_interface.cpp
index a8f41c6bc..6811f21b1 100644
--- a/src/core/network/network_interface.cpp
+++ b/src/core/network/network_interface.cpp
@@ -37,73 +37,73 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
AF_INET, GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_GATEWAYS,
nullptr, adapter_addresses.data(), &buf_size);
- if (ret == ERROR_BUFFER_OVERFLOW) {
- adapter_addresses.resize((buf_size / sizeof(IP_ADAPTER_ADDRESSES)) + 1);
- } else {
+ if (ret != ERROR_BUFFER_OVERFLOW) {
break;
}
+
+ adapter_addresses.resize((buf_size / sizeof(IP_ADAPTER_ADDRESSES)) + 1);
}
- if (ret == NO_ERROR) {
- std::vector<NetworkInterface> result;
+ if (ret != NO_ERROR) {
+ LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
+ return {};
+ }
- for (auto current_address = adapter_addresses.data(); current_address != nullptr;
- current_address = current_address->Next) {
- if (current_address->FirstUnicastAddress == nullptr ||
- current_address->FirstUnicastAddress->Address.lpSockaddr == nullptr) {
- continue;
- }
+ std::vector<NetworkInterface> result;
- if (current_address->OperStatus != IfOperStatusUp) {
- continue;
- }
+ for (auto current_address = adapter_addresses.data(); current_address != nullptr;
+ current_address = current_address->Next) {
+ if (current_address->FirstUnicastAddress == nullptr ||
+ current_address->FirstUnicastAddress->Address.lpSockaddr == nullptr) {
+ continue;
+ }
- const auto ip_addr = Common::BitCast<struct sockaddr_in>(
- *current_address->FirstUnicastAddress->Address.lpSockaddr)
- .sin_addr;
+ if (current_address->OperStatus != IfOperStatusUp) {
+ continue;
+ }
- ULONG mask = 0;
- if (ConvertLengthToIpv4Mask(current_address->FirstUnicastAddress->OnLinkPrefixLength,
- &mask) != NO_ERROR) {
- LOG_ERROR(Network, "Failed to convert IPv4 prefix length to subnet mask");
- continue;
- }
+ const auto ip_addr = Common::BitCast<struct sockaddr_in>(
+ *current_address->FirstUnicastAddress->Address.lpSockaddr)
+ .sin_addr;
- struct in_addr gateway = {.S_un{.S_addr{0}}};
- if (current_address->FirstGatewayAddress != nullptr &&
- current_address->FirstGatewayAddress->Address.lpSockaddr != nullptr) {
- gateway = Common::BitCast<struct sockaddr_in>(
- *current_address->FirstGatewayAddress->Address.lpSockaddr)
- .sin_addr;
- }
+ ULONG mask = 0;
+ if (ConvertLengthToIpv4Mask(current_address->FirstUnicastAddress->OnLinkPrefixLength,
+ &mask) != NO_ERROR) {
+ LOG_ERROR(Network, "Failed to convert IPv4 prefix length to subnet mask");
+ continue;
+ }
- result.push_back(NetworkInterface{
- .name{Common::UTF16ToUTF8(std::wstring{current_address->FriendlyName})},
- .ip_address{ip_addr},
- .subnet_mask = in_addr{.S_un{.S_addr{mask}}},
- .gateway = gateway});
+ struct in_addr gateway = {.S_un{.S_addr{0}}};
+ if (current_address->FirstGatewayAddress != nullptr &&
+ current_address->FirstGatewayAddress->Address.lpSockaddr != nullptr) {
+ gateway = Common::BitCast<struct sockaddr_in>(
+ *current_address->FirstGatewayAddress->Address.lpSockaddr)
+ .sin_addr;
}
- return result;
- } else {
- LOG_ERROR(Network, "Failed to get network interfaces with GetAdaptersAddresses");
- return {};
+ result.emplace_back(NetworkInterface{
+ .name{Common::UTF16ToUTF8(std::wstring{current_address->FriendlyName})},
+ .ip_address{ip_addr},
+ .subnet_mask = in_addr{.S_un{.S_addr{mask}}},
+ .gateway = gateway});
}
+
+ return result;
}
#else
std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
- std::vector<NetworkInterface> result;
-
struct ifaddrs* ifaddr = nullptr;
if (getifaddrs(&ifaddr) != 0) {
LOG_ERROR(Network, "Failed to get network interfaces with getifaddrs: {}",
std::strerror(errno));
- return result;
+ return {};
}
+ std::vector<NetworkInterface> result;
+
for (auto ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == nullptr || ifa->ifa_netmask == nullptr) {
continue;
@@ -117,55 +117,62 @@ std::vector<NetworkInterface> GetAvailableNetworkInterfaces() {
continue;
}
- std::uint32_t gateway{0};
+ u32 gateway{};
+
std::ifstream file{"/proc/net/route"};
- if (file.is_open()) {
+ if (!file.is_open()) {
+ LOG_ERROR(Network, "Failed to open \"/proc/net/route\"");
- // ignore header
- file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+ result.emplace_back(NetworkInterface{
+ .name{ifa->ifa_name},
+ .ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
+ .subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
+ .gateway{in_addr{.s_addr = gateway}}});
+ continue;
+ }
- bool gateway_found = false;
+ // ignore header
+ file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
- for (std::string line; std::getline(file, line);) {
- std::istringstream iss{line};
+ bool gateway_found = false;
- std::string iface_name{};
- iss >> iface_name;
- if (iface_name != ifa->ifa_name) {
- continue;
- }
+ for (std::string line; std::getline(file, line);) {
+ std::istringstream iss{line};
- iss >> std::hex;
+ std::string iface_name;
+ iss >> iface_name;
+ if (iface_name != ifa->ifa_name) {
+ continue;
+ }
- std::uint32_t dest{0};
- iss >> dest;
- if (dest != 0) {
- // not the default route
- continue;
- }
+ iss >> std::hex;
- iss >> gateway;
+ u32 dest{};
+ iss >> dest;
+ if (dest != 0) {
+ // not the default route
+ continue;
+ }
- std::uint16_t flags{0};
- iss >> flags;
+ iss >> gateway;
- // flag RTF_GATEWAY (defined in <linux/route.h>)
- if ((flags & 0x2) == 0) {
- continue;
- }
+ u16 flags{};
+ iss >> flags;
- gateway_found = true;
- break;
+ // flag RTF_GATEWAY (defined in <linux/route.h>)
+ if ((flags & 0x2) == 0) {
+ continue;
}
- if (!gateway_found) {
- gateway = 0;
- }
- } else {
- LOG_ERROR(Network, "Failed to open \"/proc/net/route\"");
+ gateway_found = true;
+ break;
+ }
+
+ if (!gateway_found) {
+ gateway = 0;
}
- result.push_back(NetworkInterface{
+ result.emplace_back(NetworkInterface{
.name{ifa->ifa_name},
.ip_address{Common::BitCast<struct sockaddr_in>(*ifa->ifa_addr).sin_addr},
.subnet_mask{Common::BitCast<struct sockaddr_in>(*ifa->ifa_netmask).sin_addr},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 21:42:34 +0100