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ima: pass 'opened' flag to identify newly created files

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Empty files and missing xattrs do not guarantee that a file was
just created.  This patch passes FILE_CREATED flag to IMA to
reliably identify new files.

Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: <stable@vger.kernel.org>  3.14+
This commit is contained in:
Dmitry Kasatkin 2014-06-27 18:15:44 +03:00 • committed by Mimi Zohar
parent 3dcbad52cf
commit 3034a14682
6 changed files with 16 additions and 16 deletions
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4
include/linux/ima.h
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@ -15,7 +15,7 @@ struct linux_binprm;
#ifdef CONFIG_IMA
extern int ima_bprm_check(struct linux_binprm *bprm);
extern int ima_file_check(struct file *file, int mask);
extern int ima_file_check(struct file *file, int mask, int opened);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
extern int ima_module_check(struct file *file);
@ -27,7 +27,7 @@ static inline int ima_bprm_check(struct linux_binprm *bprm)
return 0;
}
static inline int ima_file_check(struct file *file, int mask)
static inline int ima_file_check(struct file *file, int mask, int opened)
{
return 0;
}