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-rw-r--r--include/linux/security.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 145909165db..963a48fc300 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -66,6 +66,9 @@ extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
extern int cap_inode_need_killpriv(struct dentry *dentry);
extern int cap_inode_killpriv(struct dentry *dentry);
+extern int cap_file_mmap(struct file *file, unsigned long reqprot,
+ unsigned long prot, unsigned long flags,
+ unsigned long addr, unsigned long addr_only);
extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5);
@@ -2197,9 +2200,7 @@ static inline int security_file_mmap(struct file *file, unsigned long reqprot,
unsigned long addr,
unsigned long addr_only)
{
- if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
- return -EACCES;
- return 0;
+ return cap_file_mmap(file, reqprot, prot, flags, addr, addr_only);
}
static inline int security_file_mprotect(struct vm_area_struct *vma,