diff options
Diffstat (limited to 'security')
-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 16d100d3fc38..3fbcd1dda0ef 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 }; | |||
35 | #define IMA_MEASURE_HTABLE_SIZE (1 << IMA_HASH_BITS) | 35 | #define IMA_MEASURE_HTABLE_SIZE (1 << IMA_HASH_BITS) |
36 | 36 | ||
37 | /* set during initialization */ | 37 | /* set during initialization */ |
38 | extern int iint_initialized; | ||
38 | extern int ima_initialized; | 39 | extern int ima_initialized; |
39 | extern int ima_used_chip; | 40 | extern int ima_used_chip; |
40 | extern char *ima_hash; | 41 | extern char *ima_hash; |
diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c index 7625b85c2274..afba4aef812f 100644 --- a/security/integrity/ima/ima_iint.c +++ b/security/integrity/ima/ima_iint.c | |||
@@ -22,9 +22,10 @@ | |||
22 | 22 | ||
23 | RADIX_TREE(ima_iint_store, GFP_ATOMIC); | 23 | RADIX_TREE(ima_iint_store, GFP_ATOMIC); |
24 | DEFINE_SPINLOCK(ima_iint_lock); | 24 | DEFINE_SPINLOCK(ima_iint_lock); |
25 | |||
26 | static struct kmem_cache *iint_cache __read_mostly; | 25 | static struct kmem_cache *iint_cache __read_mostly; |
27 | 26 | ||
27 | int iint_initialized = 0; | ||
28 | |||
28 | /* ima_iint_find_get - return the iint associated with an inode | 29 | /* ima_iint_find_get - return the iint associated with an inode |
29 | * | 30 | * |
30 | * ima_iint_find_get gets a reference to the iint. Caller must | 31 | * ima_iint_find_get gets a reference to the iint. Caller must |
@@ -141,6 +142,7 @@ static int __init ima_iintcache_init(void) | |||
141 | iint_cache = | 142 | iint_cache = |
142 | kmem_cache_create("iint_cache", sizeof(struct ima_iint_cache), 0, | 143 | kmem_cache_create("iint_cache", sizeof(struct ima_iint_cache), 0, |
143 | SLAB_PANIC, init_once); | 144 | SLAB_PANIC, init_once); |
145 | iint_initialized = 1; | ||
144 | return 0; | 146 | return 0; |
145 | } | 147 | } |
146 | security_initcall(ima_iintcache_init); | 148 | security_initcall(ima_iintcache_init); |
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index f93641382e9f..e662b89d4079 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) | |||
148 | struct ima_iint_cache *iint; | 148 | struct ima_iint_cache *iint; |
149 | int rc; | 149 | int rc; |
150 | 150 | ||
151 | if (!ima_initialized || !S_ISREG(inode->i_mode)) | 151 | if (!iint_initialized || !S_ISREG(inode->i_mode)) |
152 | return; | 152 | return; |
153 | iint = ima_iint_find_get(inode); | 153 | iint = ima_iint_find_get(inode); |
154 | if (!iint) | 154 | if (!iint) |
155 | return; | 155 | return; |
156 | mutex_lock(&iint->mutex); | 156 | mutex_lock(&iint->mutex); |
157 | if (!ima_initialized) | ||
158 | goto out; | ||
157 | rc = ima_must_measure(iint, inode, MAY_READ, FILE_CHECK); | 159 | rc = ima_must_measure(iint, inode, MAY_READ, FILE_CHECK); |
158 | if (rc < 0) | 160 | if (rc < 0) |
159 | goto out; | 161 | goto out; |
@@ -213,7 +215,7 @@ void ima_file_free(struct file *file) | |||
213 | struct inode *inode = file->f_dentry->d_inode; | 215 | struct inode *inode = file->f_dentry->d_inode; |
214 | struct ima_iint_cache *iint; | 216 | struct ima_iint_cache *iint; |
215 | 217 | ||
216 | if (!ima_initialized || !S_ISREG(inode->i_mode)) | 218 | if (!iint_initialized || !S_ISREG(inode->i_mode)) |
217 | return; | 219 | return; |
218 | iint = ima_iint_find_get(inode); | 220 | iint = ima_iint_find_get(inode); |
219 | if (!iint) | 221 | if (!iint) |
@@ -230,7 +232,7 @@ static int process_measurement(struct file *file, const unsigned char *filename, | |||
230 | { | 232 | { |
231 | struct inode *inode = file->f_dentry->d_inode; | 233 | struct inode *inode = file->f_dentry->d_inode; |
232 | struct ima_iint_cache *iint; | 234 | struct ima_iint_cache *iint; |
233 | int rc; | 235 | int rc = 0; |
234 | 236 | ||
235 | if (!ima_initialized || !S_ISREG(inode->i_mode)) | 237 | if (!ima_initialized || !S_ISREG(inode->i_mode)) |
236 | return 0; | 238 | return 0; |