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[trel] bind the socket to TREL interface (#10957)

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This commit is contained in:
Yang Sun
2024-11-25 09:13:08 -08:00
committed by GitHub
parent 1816c1862d
commit dd6cd98064
1 changed files with 9 additions and 0 deletions
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src/posix/platform/trel.cpp
+9
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@@ -194,6 +194,15 @@ static void PrepareSocket(uint16_t &aUdpPort)
DieNow(OT_EXIT_ERROR_ERRNO); DieNow(OT_EXIT_ERROR_ERRNO);
} }
#ifdef __linux__
// Bind to the TREL interface
if (setsockopt(sSocket, SOL_SOCKET, SO_BINDTODEVICE, sInterfaceName, strlen(sInterfaceName)) < 0)
{
LogCrit("Failed to bind socket to the interface %s", sInterfaceName);
DieNow(OT_EXIT_ERROR_ERRNO);
}
#endif
sockLen = sizeof(sockAddr); sockLen = sizeof(sockAddr);
if (getsockname(sSocket, (struct sockaddr *)&sockAddr, &sockLen) == -1) if (getsockname(sSocket, (struct sockaddr *)&sockAddr, &sockLen) == -1)