Enable different interface for fastboot for cf

Bug: 209707539
Test: fastboot -s tcp:$local_link_addr%cvd-ebr getvar all
Change-Id: If58b7d99156bb16b876239ad0b71e2317a24f790
This commit is contained in:
Ram Muthiah 2022-02-04 10:55:24 -08:00
parent 13c721f330
commit 469fc99188
2 changed files with 9 additions and 6 deletions

View file

@ -30,10 +30,12 @@
#include "recovery_ui/ethernet_device.h"
#include "recovery_ui/ethernet_ui.h"
const std::string EthernetDevice::interface = "eth0";
// Android TV defaults to eth0 for it's interface
EthernetDevice::EthernetDevice(EthernetRecoveryUI* ui) : EthernetDevice(ui, "eth0") {}
EthernetDevice::EthernetDevice(EthernetRecoveryUI* ui)
: Device(ui), ctl_sock_(socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0)) {
// Allow future users to define the interface as they prefer
EthernetDevice::EthernetDevice(EthernetRecoveryUI* ui, std::string interface)
: Device(ui), ctl_sock_(socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0)), interface_(interface) {
if (ctl_sock_ < 0) {
PLOG(ERROR) << "Failed to open socket";
}
@ -63,7 +65,7 @@ int EthernetDevice::SetInterfaceFlags(const unsigned set, const unsigned clr) {
}
memset(&ifr, 0, sizeof(struct ifreq));
strncpy(ifr.ifr_name, interface.c_str(), IFNAMSIZ);
strncpy(ifr.ifr_name, interface_.c_str(), IFNAMSIZ);
ifr.ifr_name[IFNAMSIZ - 1] = 0;
if (ioctl(ctl_sock_, SIOCGIFFLAGS, &ifr) < 0) {
@ -96,7 +98,7 @@ void EthernetDevice::SetTitleIPv6LinkLocalAddress(const bool interface_up) {
std::unique_ptr<struct ifaddrs, decltype(&freeifaddrs)> guard{ ifaddr, freeifaddrs };
for (struct ifaddrs* ifa = ifaddr; ifa != nullptr; ifa = ifa->ifa_next) {
if (ifa->ifa_addr->sa_family != AF_INET6 || interface != ifa->ifa_name) {
if (ifa->ifa_addr->sa_family != AF_INET6 || interface_ != ifa->ifa_name) {
continue;
}

View file

@ -27,6 +27,7 @@ class EthernetRecoveryUI;
class EthernetDevice : public Device {
public:
explicit EthernetDevice(EthernetRecoveryUI* ui);
explicit EthernetDevice(EthernetRecoveryUI* ui, std::string interface);
void PreRecovery() override;
void PreFastboot() override;
@ -36,7 +37,7 @@ class EthernetDevice : public Device {
void SetTitleIPv6LinkLocalAddress(const bool interface_up);
android::base::unique_fd ctl_sock_;
static const std::string interface;
std::string interface_;
};
#endif // _ETHERNET_RECOVERY_DEVICE_H