diff mbox

cec-follower: check for Routing Information from TV

Message ID 1471856793-14263-1-git-send-email-jaffe1@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Johan Fjeldtvedt Aug. 22, 2016, 9:06 a.m. UTC 
A TV shall not send a Routing Information message as initiator.

Signed-off-by: Johan Fjeldtvedt <jaffe1@gmail.com>
---
 utils/cec-follower/cec-processing.cpp | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/utils/cec-follower/cec-processing.cpp b/utils/cec-follower/cec-processing.cpp
index 771eb2d..34d65e4 100644
--- a/utils/cec-follower/cec-processing.cpp
+++ b/utils/cec-follower/cec-processing.cpp
@@ -408,6 +408,12 @@  static void processMsg(struct node *node, struct cec_msg &msg, unsigned me)
 		dev_info("Stream Path is directed to this device\n");
 		return;
 	}
+	case CEC_MSG_ROUTING_INFORMATION: {
+		__u8 la = cec_msg_initiator(&msg);
+
+		if (cec_has_tv(1 << la) && la_info[la].phys_addr == 0)
+			warn("TV (0) at 0.0.0.0 sent Routing Information.");
+	}
 
 
 		/* System Information */