diff options
Diffstat (limited to 'test/syscalls/linux/packet_socket.cc')
| -rw-r--r-- | test/syscalls/linux/packet_socket.cc | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/test/syscalls/linux/packet_socket.cc b/test/syscalls/linux/packet_socket.cc index bfa5d179a..9515a48f2 100644 --- a/test/syscalls/linux/packet_socket.cc +++ b/test/syscalls/linux/packet_socket.cc @@ -29,6 +29,7 @@ #include "gtest/gtest.h" #include "absl/base/internal/endian.h" +#include "test/syscalls/linux/ip_socket_test_util.h" #include "test/syscalls/linux/unix_domain_socket_test_util.h" #include "test/util/capability_util.h" #include "test/util/cleanup.h" @@ -156,11 +157,9 @@ void CookedPacketTest::TearDown() { } int CookedPacketTest::GetLoopbackIndex() { - struct ifreq ifr; - snprintf(ifr.ifr_name, IFNAMSIZ, "lo"); - EXPECT_THAT(ioctl(socket_, SIOCGIFINDEX, &ifr), SyscallSucceeds()); - EXPECT_NE(ifr.ifr_ifindex, 0); - return ifr.ifr_ifindex; + int v = EXPECT_NO_ERRNO_AND_VALUE(gvisor::testing::GetLoopbackIndex()); + EXPECT_NE(v, 0); + return v; } // Receive and verify the message via packet socket on interface. |