[LTP] [PATCH 3/4] {delete, finit, init}_module0[1-3]: Skip on SecureBoot
Petr Vorel
pvorel@suse.cz
Thu Jul 20 17:02:05 CEST 2023
Enabled SecureBoot requires signed modules (regardless lockdown state).
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
.../syscalls/delete_module/delete_module01.c | 2 ++
.../syscalls/delete_module/delete_module03.c | 2 ++
.../syscalls/finit_module/finit_module01.c | 2 ++
.../syscalls/finit_module/finit_module02.c | 17 +++++++++++++----
.../kernel/syscalls/init_module/init_module01.c | 2 ++
.../kernel/syscalls/init_module/init_module02.c | 16 ++++++++++++----
6 files changed, 33 insertions(+), 8 deletions(-)
diff --git a/testcases/kernel/syscalls/delete_module/delete_module01.c b/testcases/kernel/syscalls/delete_module/delete_module01.c
index 6ecd2cad1..08597cfd6 100644
--- a/testcases/kernel/syscalls/delete_module/delete_module01.c
+++ b/testcases/kernel/syscalls/delete_module/delete_module01.c
@@ -52,6 +52,8 @@ static struct tst_test test = {
.needs_root = 1,
/* lockdown requires signed modules */
.skip_in_lockdown = 1,
+ /* SecureBoot requires signed modules */
+ .skip_in_secureboot = 1,
.cleanup = cleanup,
.test_all = do_delete_module,
};
diff --git a/testcases/kernel/syscalls/delete_module/delete_module03.c b/testcases/kernel/syscalls/delete_module/delete_module03.c
index 863d36188..a4b5108f0 100644
--- a/testcases/kernel/syscalls/delete_module/delete_module03.c
+++ b/testcases/kernel/syscalls/delete_module/delete_module03.c
@@ -74,6 +74,8 @@ static struct tst_test test = {
.needs_root = 1,
/* lockdown requires signed modules */
.skip_in_lockdown = 1,
+ /* SecureBoot requires signed modules */
+ .skip_in_secureboot = 1,
.setup = setup,
.cleanup = cleanup,
.test_all = do_delete_module,
diff --git a/testcases/kernel/syscalls/finit_module/finit_module01.c b/testcases/kernel/syscalls/finit_module/finit_module01.c
index f960b2e40..660b567f5 100644
--- a/testcases/kernel/syscalls/finit_module/finit_module01.c
+++ b/testcases/kernel/syscalls/finit_module/finit_module01.c
@@ -51,4 +51,6 @@ static struct tst_test test = {
.needs_root = 1,
/* lockdown requires signed modules */
.skip_in_lockdown = 1,
+ /* SecureBoot requires signed modules */
+ .skip_in_secureboot = 1,
};
diff --git a/testcases/kernel/syscalls/finit_module/finit_module02.c b/testcases/kernel/syscalls/finit_module/finit_module02.c
index a7434de7d..4f5962829 100644
--- a/testcases/kernel/syscalls/finit_module/finit_module02.c
+++ b/testcases/kernel/syscalls/finit_module/finit_module02.c
@@ -25,7 +25,7 @@
static char *mod_path;
static int fd, fd_zero, fd_invalid = -1, fd_dir;
-static int kernel_lockdown;
+static int kernel_lockdown, secure_boot;
static struct tst_cap cap_req = TST_CAP(TST_CAP_REQ, CAP_SYS_MODULE);
static struct tst_cap cap_drop = TST_CAP(TST_CAP_DROP, CAP_SYS_MODULE);
@@ -84,6 +84,8 @@ static void setup(void)
tst_module_exists(MODULE_NAME, &mod_path);
kernel_lockdown = tst_lockdown_enabled();
+ secure_boot = tst_secureboot_enabled();
+
SAFE_MKDIR(TEST_DIR, 0700);
fd_dir = SAFE_OPEN(TEST_DIR, O_DIRECTORY);
@@ -102,9 +104,16 @@ static void run(unsigned int n)
{
struct tcase *tc = &tcases[n];
- if (tc->skip_in_lockdown && kernel_lockdown) {
- tst_res(TCONF, "Kernel is locked down, skipping %s", tc->name);
- return;
+ if (tc->skip_in_lockdown) {
+ if (secure_boot) {
+ tst_res(TCONF, "SecureBoot enabled, skipping %s", tc->name);
+ return;
+ }
+
+ if (kernel_lockdown) {
+ tst_res(TCONF, "Kernel is locked down, skipping %s", tc->name);
+ return;
+ }
}
fd = SAFE_OPEN(mod_path, tc->open_flags);
diff --git a/testcases/kernel/syscalls/init_module/init_module01.c b/testcases/kernel/syscalls/init_module/init_module01.c
index 79e567cd6..80b2b77cc 100644
--- a/testcases/kernel/syscalls/init_module/init_module01.c
+++ b/testcases/kernel/syscalls/init_module/init_module01.c
@@ -55,4 +55,6 @@ static struct tst_test test = {
.needs_root = 1,
/* lockdown requires signed modules */
.skip_in_lockdown = 1,
+ /* SecureBoot requires signed modules */
+ .skip_in_secureboot = 1,
};
diff --git a/testcases/kernel/syscalls/init_module/init_module02.c b/testcases/kernel/syscalls/init_module/init_module02.c
index ad6569a06..4acbfbcd1 100644
--- a/testcases/kernel/syscalls/init_module/init_module02.c
+++ b/testcases/kernel/syscalls/init_module/init_module02.c
@@ -22,7 +22,7 @@
#define MODULE_NAME "init_module.ko"
static unsigned long size, zero_size;
-static int kernel_lockdown;
+static int kernel_lockdown, secure_boot;
static void *buf, *faulty_buf, *null_buf;
static struct tst_cap cap_req = TST_CAP(TST_CAP_REQ, CAP_SYS_MODULE);
@@ -54,6 +54,7 @@ static void setup(void)
tst_module_exists(MODULE_NAME, NULL);
kernel_lockdown = tst_lockdown_enabled();
+ secure_boot = tst_secureboot_enabled();
fd = SAFE_OPEN(MODULE_NAME, O_RDONLY|O_CLOEXEC);
SAFE_FSTAT(fd, &sb);
size = sb.st_size;
@@ -67,9 +68,16 @@ static void run(unsigned int n)
{
struct tcase *tc = &tcases[n];
- if (tc->skip_in_lockdown && kernel_lockdown) {
- tst_res(TCONF, "Kernel is locked down, skipping %s", tc->name);
- return;
+ if (tc->skip_in_lockdown) {
+ if (secure_boot) {
+ tst_res(TCONF, "SecureBoot enabled, skipping %s", tc->name);
+ return;
+ }
+
+ if (kernel_lockdown) {
+ tst_res(TCONF, "Kernel is locked down, skipping %s", tc->name);
+ return;
+ }
}
if (tc->cap)
--
2.40.1
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