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authorJames Morris <jmorris@namei.org>2009-06-30 09:10:35 +1000
committerJames Morris <jmorris@namei.org>2009-06-30 09:10:35 +1000
commitac7242142b03421c96b0a2f8d99f146d075614c2 (patch)
treeb0b2ead65858c7a343d38affed86fe815e37e7e9 /security
parent89c86576ecde504da1eeb4f4882b2189ac2f9c4a (diff)
parent2bfdd79eaa0043346e773ba5f6cfd811ea31b73d (diff)
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Merge branch 'master' into next
Diffstat (limited to 'security')
-rw-r--r--security/integrity/ima/ima_main.c29
-rw-r--r--security/integrity/ima/ima_queue.c3
2 files changed, 30 insertions, 2 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 6f611874d10..101c512564e 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -238,7 +238,34 @@ out:
}
/*
- * ima_opens_get - increment file counts
+ * ima_counts_put - decrement file counts
+ *
+ * File counts are incremented in ima_path_check. On file open
+ * error, such as ETXTBSY, decrement the counts to prevent
+ * unnecessary imbalance messages.
+ */
+void ima_counts_put(struct path *path, int mask)
+{
+ struct inode *inode = path->dentry->d_inode;
+ struct ima_iint_cache *iint;
+
+ if (!ima_initialized || !S_ISREG(inode->i_mode))
+ return;
+ iint = ima_iint_find_insert_get(inode);
+ if (!iint)
+ return;
+
+ mutex_lock(&iint->mutex);
+ iint->opencount--;
+ if ((mask & MAY_WRITE) || (mask == 0))
+ iint->writecount--;
+ else if (mask & (MAY_READ | MAY_EXEC))
+ iint->readcount--;
+ mutex_unlock(&iint->mutex);
+}
+
+/*
+ * ima_counts_get - increment file counts
*
* - for IPC shm and shmat file.
* - for nfsd exported files.
diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c
index 7ec94314ac0..a0880e9c8e0 100644
--- a/security/integrity/ima/ima_queue.c
+++ b/security/integrity/ima/ima_queue.c
@@ -134,7 +134,8 @@ int ima_add_template_entry(struct ima_template_entry *entry, int violation,
}
out:
mutex_unlock(&ima_extend_list_mutex);
- integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, entry->template_name,
+ integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode,
+ entry->template.file_name,
op, audit_cause, result, audit_info);
return result;
}