From: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx>
[ Upstream commit 45b26133b97871896b8c5241d59f4ff7839db7b2 ]
This patch fixes a bug introduced in "4d7aeee ima: define new template
ima-ng and template fields d-ng and n-ng".
Changelog:
- change int to uint32 (Roberto Sassu's suggestion)
Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Roberto Sassu <rsassu@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # 3.13
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
security/integrity/ima/ima.h | 2 +-
security/integrity/ima/ima_fs.c | 4 ++--
security/integrity/ima/ima_template_lib.c | 3 ++-
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 8ee997d..fc56d4d 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -106,7 +106,7 @@ void ima_add_violation(struct file *file, const unsigned char *filename,
const char *op, const char *cause);
int ima_init_crypto(void);
void ima_putc(struct seq_file *m, void *data, int datalen);
-void ima_print_digest(struct seq_file *m, u8 *digest, int size);
+void ima_print_digest(struct seq_file *m, u8 *digest, u32 size);
struct ima_template_desc *ima_template_desc_current(void);
int ima_init_template(void);
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index da92fcc..d30afe4 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -186,9 +186,9 @@ static const struct file_operations ima_measurements_ops = {
.release = seq_release,
};
-void ima_print_digest(struct seq_file *m, u8 *digest, int size)
+void ima_print_digest(struct seq_file *m, u8 *digest, u32 size)
{
- int i;
+ u32 i;
for (i = 0; i < size; i++)
seq_printf(m, "%02x", *(digest + i));
diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c
index 1506f02..1eb173d 100644
--- a/security/integrity/ima/ima_template_lib.c
+++ b/security/integrity/ima/ima_template_lib.c
@@ -70,7 +70,8 @@ static void ima_show_template_data_ascii(struct seq_file *m,
enum data_formats datafmt,
struct ima_field_data *field_data)
{
- u8 *buf_ptr = field_data->data, buflen = field_data->len;
+ u8 *buf_ptr = field_data->data;
+ u32 buflen = field_data->len;
switch (datafmt) {
case DATA_FMT_DIGEST_WITH_ALGO:
--
2.1.0
--
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