From c601e836fd6aa45cc0f6b428d226ccfac6babc70 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Wed, 3 Jun 2020 00:08:37 -0400
Subject: [PATCH] Implement patty_ax25_frame_addressed_to()

---
 include/patty/ax25/frame.h | 4 ++++
 src/frame.c                | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/patty/ax25/frame.h b/include/patty/ax25/frame.h
index 2b9a517..bbfba29 100644
--- a/include/patty/ax25/frame.h
+++ b/include/patty/ax25/frame.h
@@ -44,4 +44,8 @@ ssize_t patty_ax25_frame_decode(patty_ax25_frame *frame,
 ssize_t patty_ax25_frame_info(patty_ax25_frame *frame,
                               void **info);
 
+int patty_ax25_frame_addresed_to(patty_ax25_frame *frame,
+                                 char *station,
+                                 uint8_t ssid);
+
 #endif /* _PATTY_AX25_FRAME_H */
diff --git a/src/frame.c b/src/frame.c
index 64e6998..209445f 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -257,3 +257,12 @@ ssize_t patty_ax25_frame_info(patty_ax25_frame *frame,
 error_invalid_args:
     return -1;
 }
+
+int patty_ax25_frame_addresed_to(patty_ax25_frame *frame,
+                                 char *station,
+                                 uint8_t ssid) {
+    return strncmp(frame->dest.callsign,
+                   station,
+                   PATTY_AX25_ADDRESS_CALLSIGN_LEN) == 0
+        && frame->dest.ssid == ssid;
+}