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ima: delay template descriptor lookup until use

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process_measurement() always calls ima_template_desc_current(),
including when an IMA policy has not been defined.

This patch delays template descriptor lookup until action is
determined.

Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
This commit is contained in:
Dmitry Kasatkin 2014-06-13 18:55:48 +03:00 committed by Mimi Zohar
parent 2c50b96482
commit 209b43ca64
1 changed files with 2 additions and 1 deletions
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3
security/integrity/ima/ima_main.c
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@ -159,7 +159,7 @@ static int process_measurement(struct file *file, const char *filename,
{
struct inode *inode = file_inode(file);
struct integrity_iint_cache *iint;
struct ima_template_desc *template_desc = ima_template_desc_current();
struct ima_template_desc *template_desc;
char *pathbuf = NULL;
const char *pathname = NULL;
int rc = -ENOMEM, action, must_appraise, _func;
@ -203,6 +203,7 @@ static int process_measurement(struct file *file, const char *filename,
goto out_digsig;
}
template_desc = ima_template_desc_current();
if (strcmp(template_desc->name, IMA_TEMPLATE_IMA_NAME) == 0) {
if (action & IMA_APPRAISE_SUBMASK)
xattr_ptr = &xattr_value;