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-rw-r--r--security/integrity/ima/ima_template.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index 694560396be0..c25079faa208 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -20,6 +20,8 @@ static struct ima_template_desc builtin_templates[] = {
{.name = IMA_TEMPLATE_IMA_NAME, .fmt = IMA_TEMPLATE_IMA_FMT},
{.name = "ima-ng", .fmt = "d-ng|n-ng"},
{.name = "ima-sig", .fmt = "d-ng|n-ng|sig"},
+ {.name = "ima-ngv2", .fmt = "d-ngv2|n-ng"},
+ {.name = "ima-sigv2", .fmt = "d-ngv2|n-ng|sig"},
{.name = "ima-buf", .fmt = "d-ng|n-ng|buf"},
{.name = "ima-modsig", .fmt = "d-ng|n-ng|sig|d-modsig|modsig"},
{.name = "evm-sig",
@@ -29,6 +31,7 @@ static struct ima_template_desc builtin_templates[] = {
static LIST_HEAD(defined_templates);
static DEFINE_SPINLOCK(template_list);
+static int template_setup_done;
static const struct ima_template_field supported_fields[] = {
{.field_id = "d", .field_init = ima_eventdigest_init,
@@ -37,6 +40,8 @@ static const struct ima_template_field supported_fields[] = {
.field_show = ima_show_template_string},
{.field_id = "d-ng", .field_init = ima_eventdigest_ng_init,
.field_show = ima_show_template_digest_ng},
+ {.field_id = "d-ngv2", .field_init = ima_eventdigest_ngv2_init,
+ .field_show = ima_show_template_digest_ngv2},
{.field_id = "n-ng", .field_init = ima_eventname_ng_init,
.field_show = ima_show_template_string},
{.field_id = "sig", .field_init = ima_eventsig_init,
@@ -101,10 +106,11 @@ static int __init ima_template_setup(char *str)
struct ima_template_desc *template_desc;
int template_len = strlen(str);
- if (ima_template)
+ if (template_setup_done)
return 1;
- ima_init_template_list();
+ if (!ima_template)
+ ima_init_template_list();
/*
* Verify that a template with the supplied name exists.
@@ -128,6 +134,7 @@ static int __init ima_template_setup(char *str)
}
ima_template = template_desc;
+ template_setup_done = 1;
return 1;
}
__setup("ima_template=", ima_template_setup);
@@ -136,7 +143,7 @@ static int __init ima_template_fmt_setup(char *str)
{
int num_templates = ARRAY_SIZE(builtin_templates);
- if (ima_template)
+ if (template_setup_done)
return 1;
if (template_desc_init_fields(str, NULL, NULL) < 0) {
@@ -147,6 +154,7 @@ static int __init ima_template_fmt_setup(char *str)
builtin_templates[num_templates - 1].fmt = str;
ima_template = builtin_templates + num_templates - 1;
+ template_setup_done = 1;
return 1;
}