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Date: Wed, 28 Mar 2007 12:38:33 -0400
From: Mimi Zohar <zohar@...ux.vnet.ibm.com>
To: linux-kernel@...r.kernel.org
Cc: safford@...son.ibm.com, serue@...ux.vnet.ibm.com,
kjhall@...ux.vnet.ibm.com, sailer@...ibm.com, zohar@...ibm.com,
akpm@...l.org
Subject: [Patch -mm] integrity: ima identifiers
This patch corrects the naming of global and other identifiers.
signed-off-by: Mimi Zohar <zohar@...ibm.com>
signed-off-by: Kylene Hall <kjhall@...ibm.com>
---
---
security/evm/ima/ima.h | 24 ++++++++++++------------
security/evm/ima/ima_fs.c | 18 +++++++++---------
security/evm/ima/ima_init.c | 10 +++++-----
security/evm/ima/ima_main.c | 8 ++++----
security/evm/ima/ima_queue.c | 24 ++++++++++++------------
5 files changed, 42 insertions(+), 42 deletions(-)
Index: linux-2.6.21-rc5-mm2/security/evm/ima/ima.h
===================================================================
--- linux-2.6.21-rc5-mm2.orig/security/evm/ima/ima.h
+++ linux-2.6.21-rc5-mm2/security/evm/ima/ima.h
@@ -34,26 +34,26 @@
/* digest size for IMA, fits SHA1 or MD5 */
#define IMA_DIGEST_SIZE 20
-#define TCG_EVENT_NAME_LEN_MAX 255
+#define IMA_EVENT_NAME_LEN_MAX 255
#define IMA_HASH_BITS 9
-#define MEASURE_HTABLE_SIZE (1 << IMA_HASH_BITS)
-#define HASH_KEY(digest) (hash_long( \
+#define IMA_MEASURE_HTABLE_SIZE (1 << IMA_HASH_BITS)
+#define IMA_HASH_KEY(digest) (hash_long( \
(unsigned long)(*digest), IMA_HASH_BITS));
/* set during initialization */
extern int ima_used_chip;
-struct measure_entry {
+struct ima_measure_entry {
u32 measure_flags;
u8 digest[IMA_DIGEST_SIZE]; /* sha1 or md5 measurement hash */
- char file_name[TCG_EVENT_NAME_LEN_MAX + 1]; /* name + \0 */
+ char file_name[IMA_EVENT_NAME_LEN_MAX + 1]; /* name + \0 */
};
-struct queue_entry {
+struct ima_queue_entry {
struct hlist_node hnext; /* place in hash collision list */
struct list_head later; /* place in ima_measurements list */
- struct measure_entry *entry;
+ struct ima_measure_entry *entry;
};
extern struct list_head ima_measurements; /* list of all measurements */
@@ -61,10 +61,10 @@ extern struct list_head ima_measurements
/* declarations */
int ima_fs_init(void);
void ima_fs_cleanup(void);
-void create_htable(void);
+void ima_create_htable(void);
void ima_invalidate_pcr(char *);
-int ima_add_measure_entry(struct measure_entry *entry);
-struct queue_entry *ima_lookup_digest_entry(u8 * digest);
+int ima_add_measure_entry(struct ima_measure_entry *entry);
+struct ima_queue_entry *ima_lookup_digest_entry(u8 * digest);
/*
* used to protect h_table and sha_table
@@ -75,8 +75,8 @@ struct ima_h_table {
atomic_t len; /* number of stored measurements in the list */
atomic_t violations;
unsigned int max_htable_size;
- struct hlist_head queue[MEASURE_HTABLE_SIZE];
- atomic_t queue_len[MEASURE_HTABLE_SIZE];
+ struct hlist_head queue[IMA_MEASURE_HTABLE_SIZE];
+ atomic_t queue_len[IMA_MEASURE_HTABLE_SIZE];
};
extern struct ima_h_table ima_htable;
Index: linux-2.6.21-rc5-mm2/security/evm/ima/ima_fs.c
===================================================================
--- linux-2.6.21-rc5-mm2.orig/security/evm/ima/ima_fs.c
+++ linux-2.6.21-rc5-mm2/security/evm/ima/ima_fs.c
@@ -105,15 +105,15 @@ static int ima_measurements_show(struct
{
/* the list never shrinks, so we don't need a lock here */
struct list_head *lpos = v;
- struct queue_entry *qe;
- struct measure_entry *e;
+ struct ima_queue_entry *qe;
+ struct ima_measure_entry *e;
int filename_len;
int i;
u32 pcr = CONFIG_IMA_MEASURE_PCR_IDX;
char data[4];
/* get entry */
- qe = list_entry(lpos, struct queue_entry, later);
+ qe = list_entry(lpos, struct ima_queue_entry, later);
e = qe->entry;
if (e == NULL)
return -1;
@@ -138,8 +138,8 @@ static int ima_measurements_show(struct
/* 4th: eventDataSize */
filename_len = strlen(e->file_name);
- if (filename_len > TCG_EVENT_NAME_LEN_MAX)
- filename_len = TCG_EVENT_NAME_LEN_MAX;
+ if (filename_len > IMA_EVENT_NAME_LEN_MAX)
+ filename_len = IMA_EVENT_NAME_LEN_MAX;
memcpy(data, &filename_len, 4);
for (i = 0; i < 4; i++)
@@ -177,12 +177,12 @@ static int ima_ascii_measurements_show(s
{
/* the list never shrinks, so we don't need a lock here */
struct list_head *lpos = v;
- struct queue_entry *qe;
- struct measure_entry *e;
+ struct ima_queue_entry *qe;
+ struct ima_measure_entry *e;
int i;
/* get entry */
- qe = list_entry(lpos, struct queue_entry, later);
+ qe = list_entry(lpos, struct ima_queue_entry, later);
e = qe->entry;
if (e == NULL)
return -1;
@@ -269,7 +269,7 @@ out:
return -1;
}
-void ima_fs_cleanup(void)
+void __exit ima_fs_cleanup(void)
{
securityfs_remove(violations);
securityfs_remove(runtime_measurements_count);
Index: linux-2.6.21-rc5-mm2/security/evm/ima/ima_init.c
===================================================================
--- linux-2.6.21-rc5-mm2.orig/security/evm/ima/ima_init.c
+++ linux-2.6.21-rc5-mm2/security/evm/ima/ima_init.c
@@ -28,18 +28,18 @@ int ima_used_chip;
static void ima_add_boot_aggregate(void)
{
/* cumulative sha1 over tpm registers 0-7 */
- struct measure_entry *entry;
+ struct ima_measure_entry *entry;
size_t count;
int err;
/* create new entry for boot aggregate */
- entry = kzalloc(sizeof(struct measure_entry), GFP_ATOMIC);
+ entry = kzalloc(sizeof(struct ima_measure_entry), GFP_ATOMIC);
if (entry == NULL) {
ima_invalidate_pcr("error allocating new measurement entry");
return;
}
- if ((count = strlen(boot_aggregate_name)) > TCG_EVENT_NAME_LEN_MAX)
- count = TCG_EVENT_NAME_LEN_MAX;
+ if ((count = strlen(boot_aggregate_name)) > IMA_EVENT_NAME_LEN_MAX)
+ count = IMA_EVENT_NAME_LEN_MAX;
memcpy(entry->file_name, boot_aggregate_name, count);
entry->file_name[count] = '\0';
if (ima_used_chip) {
@@ -103,7 +103,7 @@ int ima_init(void)
ima_info("No TPM chip found(rc = %d), activating TPM-bypass!\n",
rc);
- create_htable(); /* for measurements */
+ ima_create_htable(); /* for measurements */
/* boot aggregate must be very first entry */
ima_add_boot_aggregate();
Index: linux-2.6.21-rc5-mm2/security/evm/ima/ima_main.c
===================================================================
--- linux-2.6.21-rc5-mm2.orig/security/evm/ima/ima_main.c
+++ linux-2.6.21-rc5-mm2/security/evm/ima/ima_main.c
@@ -41,7 +41,7 @@
*/
void ima_measure(const unsigned char *name, int hash_len, char *hash)
{
- struct measure_entry *entry;
+ struct ima_measure_entry *entry;
u8 digest[IMA_DIGEST_SIZE];
int err = 0, count;
@@ -64,15 +64,15 @@ void ima_measure(const unsigned char *na
return;
/* create new entry and add to measurement list */
- entry = kzalloc(sizeof(struct measure_entry), GFP_ATOMIC);
+ entry = kzalloc(sizeof(struct ima_measure_entry), GFP_ATOMIC);
if (!entry) {
ima_error("Error allocating new measurement entry");
return; /* invalidate pcr */
}
entry->measure_flags = 0;
- if ((count = strlen(name)) > TCG_EVENT_NAME_LEN_MAX)
- count = TCG_EVENT_NAME_LEN_MAX;
+ if ((count = strlen(name)) > IMA_EVENT_NAME_LEN_MAX)
+ count = IMA_EVENT_NAME_LEN_MAX;
memcpy(entry->file_name, name, count);
entry->file_name[count] = '\0';
Index: linux-2.6.21-rc5-mm2/security/evm/ima/ima_queue.c
===================================================================
--- linux-2.6.21-rc5-mm2.orig/security/evm/ima/ima_queue.c
+++ linux-2.6.21-rc5-mm2/security/evm/ima/ima_queue.c
@@ -34,7 +34,7 @@ DEFINE_SPINLOCK(ima_queue_lock);
*/
static DEFINE_MUTEX(ima_extend_list_mutex);
-void create_htable(void)
+void ima_create_htable(void)
{
int i;
@@ -42,7 +42,7 @@ void create_htable(void)
INIT_LIST_HEAD(&ima_measurements);
atomic_set(&ima_htable.len, 0);
atomic_set(&ima_htable.violations, 0);
- ima_htable.max_htable_size = MEASURE_HTABLE_SIZE;
+ ima_htable.max_htable_size = IMA_MEASURE_HTABLE_SIZE;
for (i = 0; i < ima_htable.max_htable_size; i++) {
INIT_HLIST_HEAD(&ima_htable.queue[i]);
@@ -53,13 +53,13 @@ void create_htable(void)
spin_unlock(&ima_queue_lock);
}
-struct queue_entry *ima_lookup_digest_entry(u8 * digest_value)
+struct ima_queue_entry *ima_lookup_digest_entry(u8 * digest_value)
{
- struct queue_entry *qe, *ret = NULL;
+ struct ima_queue_entry *qe, *ret = NULL;
unsigned int key;
struct hlist_node *pos;
- key = HASH_KEY(digest_value);
+ key = IMA_HASH_KEY(digest_value);
rcu_read_lock();
hlist_for_each_entry_rcu(qe, pos, &ima_htable.queue[key], hnext) {
if (memcmp(qe->entry->digest, digest_value, 20) == 0) {
@@ -72,13 +72,13 @@ struct queue_entry *ima_lookup_digest_en
}
/* Called with ima_queue_lock held */
-static int ima_add_digest_entry(struct measure_entry *entry)
+static int ima_add_digest_entry(struct ima_measure_entry *entry)
{
- struct queue_entry *qe;
+ struct ima_queue_entry *qe;
unsigned int key;
- key = HASH_KEY(entry->digest);
- qe = kmalloc(sizeof(struct queue_entry), GFP_ATOMIC);
+ key = IMA_HASH_KEY(entry->digest);
+ qe = kmalloc(sizeof(struct ima_queue_entry), GFP_ATOMIC);
if (qe == NULL) {
ima_error("OUT OF MEMORY ERROR creating queue entry.\n");
return -ENOMEM;
@@ -90,9 +90,9 @@ static int ima_add_digest_entry(struct m
return 0;
}
-int ima_add_measure_entry(struct measure_entry *entry)
+int ima_add_measure_entry(struct ima_measure_entry *entry)
{
- struct queue_entry *qe;
+ struct ima_queue_entry *qe;
int error = 0;
mutex_lock(&ima_extend_list_mutex);
@@ -102,7 +102,7 @@ int ima_add_measure_entry(struct measure
spin_unlock(&ima_queue_lock);
goto out;
}
- qe = kmalloc(sizeof(struct queue_entry), GFP_ATOMIC);
+ qe = kmalloc(sizeof(struct ima_queue_entry), GFP_ATOMIC);
if (qe == NULL) {
ima_error("OUT OF MEMORY in %s.\n", __func__);
error = -ENOMEM;
-
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