From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mimi Zohar Date: Sun, 20 Jan 2019 13:37:25 -0500 Subject: [LTP] [PATCH v3 1/6] ima/ima_boot_aggregate: Fix the definition of event log In-Reply-To: <1547607461-11233-2-git-send-email-zhang.jia@linux.alibaba.com> References: <1547607461-11233-1-git-send-email-zhang.jia@linux.alibaba.com> <1547607461-11233-2-git-send-email-zhang.jia@linux.alibaba.com> Message-ID: <1548009445.3982.213.camel@linux.ibm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it On Wed, 2019-01-16 at 10:57 +0800, Jia Zhang wrote: > According to [1], the structure of event log should be packed, > and certain fields should be 32-bit unsigned integer. Fortunately, > keeping natural alignment seems to make everything working as > expected all the time. > > [1] page 17,18 @https://trustedcomputinggroup.org/wp-content/uploads/TCG_EFI_Protocol_1_22_Final-v05.pdf > > Signed-off-by: Jia Zhang Reviewed-by: Mimi Zohar > --- > testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c b/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c > index f6e7be0..d85d222 100644 > --- a/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c > +++ b/testcases/kernel/security/integrity/ima/src/ima_boot_aggregate.c > @@ -53,10 +53,10 @@ int main(int argc, char *argv[]) > struct { > struct { > u_int32_t pcr; > - int type; > - unsigned char digest[SHA_DIGEST_LENGTH]; > - u_int16_t len; > - } header; > + u_int32_t type; > + u_int8_t digest[SHA_DIGEST_LENGTH]; > + u_int32_t len; > + } header __attribute__ ((packed)); > char *data; > } event; > struct {