From 571982345a32d7a2e31d664b59950792be5f21ea Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Tue, 12 May 2020 04:36:23 -0400
Subject: detect ECM files and abort

---
 cuerecover.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'cuerecover.c')

diff --git a/cuerecover.c b/cuerecover.c
index 40698e3..89a7e7a 100644
--- a/cuerecover.c
+++ b/cuerecover.c
@@ -54,6 +54,11 @@ int looks_like_filesystem(const char *filename, FILE *f) {
 		return 0;
 	}
 
+	if(buf[0] == 'E' && buf[1] == 'C' && buf[2] == 'M') {
+		fprintf(stderr, "%s: file %s is ECM, use 'ecm2bin' to convert to raw bin\n", self, filename);
+		exit(1);
+	}
+
 	if(buf[0] == 'E' && buf[1] == 'R' && buf[3] == 0 && (buf[2] == 0x02 || buf[2] == 0x08))
 	{
 		have_apple_magic++;
-- 
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