diff options
| -rw-r--r-- | security/integrity/ima/ima.h | 1 | ||||
| -rw-r--r-- | security/integrity/ima/ima_iint.c | 6 | ||||
| -rw-r--r-- | security/integrity/ima/ima_main.c | 10 |
3 files changed, 3 insertions, 14 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 7557791..3d70108 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -108,7 +108,6 @@ struct ima_iint_cache { struct mutex mutex; /* protects: version, flags, digest */ long readcount; /* measured files readcount */ long writecount; /* measured files writecount */ - long opencount; /* opens reference count */ struct kref refcount; /* ima_iint_cache reference count */ }; diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c index 8395f0f..8e64313 100644 --- a/security/integrity/ima/ima_iint.c +++ b/security/integrity/ima/ima_iint.c @@ -134,11 +134,6 @@ void iint_free(struct kref *kref) iint->writecount); iint->writecount = 0; } - if (iint->opencount != 0) { - printk(KERN_INFO "%s: opencount: %ld\n", __func__, - iint->opencount); - iint->opencount = 0; - } kref_init(&iint->refcount); kmem_cache_free(iint_cache, iint); } @@ -172,7 +167,6 @@ static void init_once(void *foo) mutex_init(&iint->mutex); iint->readcount = 0; iint->writecount = 0; - iint->opencount = 0; kref_init(&iint->refcount); } diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index e662b89..995bd1b 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -122,7 +122,6 @@ static void ima_inc_counts(struct ima_iint_cache *iint, fmode_t mode) { BUG_ON(!mutex_is_locked(&iint->mutex)); - iint->opencount++; if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) iint->readcount++; if (mode & FMODE_WRITE) @@ -181,7 +180,6 @@ static void ima_dec_counts(struct ima_iint_cache *iint, struct inode *inode, mode_t mode = file->f_mode; BUG_ON(!mutex_is_locked(&iint->mutex)); - iint->opencount--; if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) iint->readcount--; if (mode & FMODE_WRITE) { @@ -192,13 +190,11 @@ static void ima_dec_counts(struct ima_iint_cache *iint, struct inode *inode, } } - if (((iint->opencount < 0) || - (iint->readcount < 0) || + if (((iint->readcount < 0) || (iint->writecount < 0)) && !ima_limit_imbalance(file)) { - printk(KERN_INFO "%s: open/free imbalance (r:%ld w:%ld o:%ld)\n", - __func__, iint->readcount, iint->writecount, - iint->opencount); + printk(KERN_INFO "%s: open/free imbalance (r:%ld w:%ld)\n", + __func__, iint->readcount, iint->writecount); dump_stack(); } } |
