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IMA: don't propagate opened through the entire thing

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just check ->f_mode in ima_appraise_measurement()

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-06-08 13:40:10 -04:00
parent 73a09dd943
commit 6035a27b25
6 changed files with 16 additions and 17 deletions
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4
include/linux/ima.h
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@ -16,7 +16,7 @@ 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, int opened);
extern int ima_file_check(struct file *file, int mask);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
@ -34,7 +34,7 @@ static inline int ima_bprm_check(struct linux_binprm *bprm)
return 0;
}
static inline int ima_file_check(struct file *file, int mask, int opened)
static inline int ima_file_check(struct file *file, int mask)
{
return 0;
}