File _service:obs_scm:0002-fix-caps-parameter-cannot... of Package ima-evm-utils

File _service:obs_scm:0002-fix-caps-parameter-cannot-be-parsed.patch of Package ima-evm-utils

From 24c9623f563646695f6d219b2414b23f36378b42 Mon Sep 17 00:00:00 2001
From: shenxiangwei <shenxiangwei1@huawei.com>
Date: Fri, 19 Aug 2022 12:05:11 +0800
Subject: [PATCH] fix caps parameter cannot be parsed

Signed-off-by: shenxiangwei <shenxiangwei1@huawei.com>
Signed-off-by: zhoushuiqing <zhoushuiqing2@huawei.com>
---
 src/evmctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/evmctl.c b/src/evmctl.c
index 70d07a5..19175b8 100644
--- a/src/evmctl.c
+++ b/src/evmctl.c
@@ -472,14 +472,14 @@ static int calc_evm_hash(const char *file, unsigned char *hash)
 		} else if (!strcmp(*xattrname, XATTR_NAME_CAPS) && (hmac_flags & HMAC_FLAG_CAPS_SET)) {
 			if (!caps_str)
 				continue;
-			err = strlen(caps_str);
+			hex2bin(xattr_value, caps_str, strlen(caps_str) >> 1);
+			err = strlen(caps_str) >> 1;
 			if (err >= sizeof(xattr_value)) {
 				log_err("caps[%u] value is too long to fit into xattr[%zu]\n",
 					err + 1, sizeof(xattr_value));
 				err = -1;
 				goto out;
 			}
-			strcpy(xattr_value, caps_str);
 		} else {
 			err = lgetxattr(file, *xattrname, xattr_value, sizeof(xattr_value));
 			if (err < 0) {
-- 
2.33.0