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-rw-r--r--security/integrity/ima/ima_main.c7
-rw-r--r--security/security.c7
2 files changed, 9 insertions, 5 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index e44d2dbb47fd..bc84a0ac25aa 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -395,7 +395,9 @@ out:
/**
* ima_file_mmap - based on policy, collect/store measurement.
* @file: pointer to the file to be measured (May be NULL)
- * @prot: contains the protection that will be applied by the kernel.
+ * @reqprot: protection requested by the application
+ * @prot: protection that will be applied by the kernel
+ * @flags: operational flags
*
* Measure files being mmapped executable based on the ima_must_measure()
* policy decision.
@@ -403,7 +405,8 @@ out:
* On success return 0. On integrity appraisal error, assuming the file
* is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
*/
-int ima_file_mmap(struct file *file, unsigned long prot)
+int ima_file_mmap(struct file *file, unsigned long reqprot,
+ unsigned long prot, unsigned long flags)
{
u32 secid;
diff --git a/security/security.c b/security/security.c
index 79d82cb6e469..75dc0947ee0c 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1591,12 +1591,13 @@ static inline unsigned long mmap_prot(struct file *file, unsigned long prot)
int security_mmap_file(struct file *file, unsigned long prot,
unsigned long flags)
{
+ unsigned long prot_adj = mmap_prot(file, prot);
int ret;
- ret = call_int_hook(mmap_file, 0, file, prot,
- mmap_prot(file, prot), flags);
+
+ ret = call_int_hook(mmap_file, 0, file, prot, prot_adj, flags);
if (ret)
return ret;
- return ima_file_mmap(file, prot);
+ return ima_file_mmap(file, prot, prot_adj, flags);
}
int security_mmap_addr(unsigned long addr)