From e8008021b20a0bbf3fcde4bd2b99ad8af6e28277 Mon Sep 17 00:00:00 2001
From: Vitaly Chikunov <vt@altlinux.org>
Date: Sat, 12 Sep 2020 22:36:13 +0300
Subject: [PATCH] ima-evm-utils: Fix reading of sigfile

Fix reading of detached IMA signature (--sigfile). Error message:

  Reading to sha1.txt.sig
  Failed to fread 147 bytes: sha1.txt.sig
  Failed reading: sha1.txt

Reported-by: Mimi Zohar <zohar@linux.ibm.com>
Fixes: 08a51e7460fd ("ima-evm-utils: Fix file2bin stat and fopen relations")

Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
---
 src/evmctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/evmctl.c b/src/evmctl.c
index a4cead0..5247c4e 100644
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -235,7 +235,7 @@ static unsigned char *file2bin(const char *file, const char *ext, int *size)
 		fclose(fp);
 		return NULL;
 	}
-	if (fread(data, len, 1, fp) != len) {
+	if (fread(data, len, 1, fp) != 1) {
 		log_err("Failed to fread %zu bytes: %s\n", len, name);
 		fclose(fp);
 		free(data);
-- 
2.33.0