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ping: limit ICMP read buffer size

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世界 2026-06-03 10:34:17 +08:00
parent bebc8d67f3
commit 1aa83a9f92
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3 changed files with 6 additions and 3 deletions
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ping/socket_linux_unprivileged.go
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@ -125,7 +125,7 @@ func (c *UnprivilegedConn) fetchResponse(conn *net.UDPConn, identifier uint16) {
return
}
}
buffer := buf.NewPacket()
buffer := buf.NewSize(maxICMPPacketSize)
cmsgBuffer := buf.NewSize(1024)
n, oobN, _, addr, err := conn.ReadMsgUDPAddrPort(buffer.FreeBytes(), cmsgBuffer.FreeBytes())
if err != nil {