diff options
| author | Takashi Iwai <tiwai@suse.de> | 2010-09-14 16:15:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-09-14 16:15:29 +0200 |
| commit | f3fbba6efbab93b9850821d41a75b02286d18315 (patch) | |
| tree | e2a680674d334c6e455d1a89a4dbfc3f549cb6d1 /security/integrity | |
| parent | 15c5ab607045e278ebf4d2ca4aea2250617d50ca (diff) | |
| parent | 147fcf1c211f1a87bf4d0711b7e9637f3d6ce080 (diff) | |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'security/integrity')
| -rw-r--r-- | security/integrity/ima/ima.h | 1 | ||||
| -rw-r--r-- | security/integrity/ima/ima_iint.c | 4 | ||||
| -rw-r--r-- | security/integrity/ima/ima_main.c | 8 |
3 files changed, 9 insertions, 4 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 16d100d3fc3..3fbcd1dda0e 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -35,6 +35,7 @@ enum tpm_pcrs { TPM_PCR0 = 0, TPM_PCR8 = 8 }; #define IMA_MEASURE_HTABLE_SIZE (1 << IMA_HASH_BITS) /* set during initialization */ +extern int iint_initialized; extern int ima_initialized; extern int ima_used_chip; extern char *ima_hash; diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c index 7625b85c227..afba4aef812 100644 --- a/security/integrity/ima/ima_iint.c +++ b/security/integrity/ima/ima_iint.c @@ -22,9 +22,10 @@ RADIX_TREE(ima_iint_store, GFP_ATOMIC); DEFINE_SPINLOCK(ima_iint_lock); - static struct kmem_cache *iint_cache __read_mostly; +int iint_initialized = 0; + /* ima_iint_find_get - return the iint associated with an inode * * ima_iint_find_get gets a reference to the iint. Caller must @@ -141,6 +142,7 @@ static int __init ima_iintcache_init(void) iint_cache = kmem_cache_create("iint_cache", sizeof(struct ima_iint_cache), 0, SLAB_PANIC, init_once); + iint_initialized = 1; return 0; } security_initcall(ima_iintcache_init); diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index f93641382e9..e662b89d407 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -148,12 +148,14 @@ void ima_counts_get(struct file *file) struct ima_iint_cache *iint; int rc; - if (!ima_initialized || !S_ISREG(inode->i_mode)) + if (!iint_initialized || !S_ISREG(inode->i_mode)) return; iint = ima_iint_find_get(inode); if (!iint) return; mutex_lock(&iint->mutex); + if (!ima_initialized) + goto out; rc = ima_must_measure(iint, inode, MAY_READ, FILE_CHECK); if (rc < 0) goto out; @@ -213,7 +215,7 @@ void ima_file_free(struct file *file) struct inode *inode = file->f_dentry->d_inode; struct ima_iint_cache *iint; - if (!ima_initialized || !S_ISREG(inode->i_mode)) + if (!iint_initialized || !S_ISREG(inode->i_mode)) return; iint = ima_iint_find_get(inode); if (!iint) @@ -230,7 +232,7 @@ static int process_measurement(struct file *file, const unsigned char *filename, { struct inode *inode = file->f_dentry->d_inode; struct ima_iint_cache *iint; - int rc; + int rc = 0; if (!ima_initialized || !S_ISREG(inode->i_mode)) return 0; |