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authorMimi Zohar <zohar@linux.vnet.ibm.com>2009-02-04 09:06:57 -0500
committerJames Morris <jmorris@namei.org>2009-02-06 09:05:30 +1100
commit6146f0d5e47ca4047ffded0fb79b6c25359b386c (patch)
treeedd792e52ad56d4a5d3ac6caa8437d3283fc157e /fs/inode.c
parent659aaf2bb5496a425ba14036b5b5900f593e4484 (diff)
downloadop-kernel-dev-6146f0d5e47ca4047ffded0fb79b6c25359b386c.zip
op-kernel-dev-6146f0d5e47ca4047ffded0fb79b6c25359b386c.tar.gz
integrity: IMA hooks
This patch replaces the generic integrity hooks, for which IMA registered itself, with IMA integrity hooks in the appropriate places directly in the fs directory. Signed-off-by: Mimi Zohar <zohar@us.ibm.com> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 098a244..ed22b14 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -17,6 +17,7 @@
#include <linux/hash.h>
#include <linux/swap.h>
#include <linux/security.h>
+#include <linux/ima.h>
#include <linux/pagemap.h>
#include <linux/cdev.h>
#include <linux/bootmem.h>
@@ -144,13 +145,13 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
inode->i_cdev = NULL;
inode->i_rdev = 0;
inode->dirtied_when = 0;
- if (security_inode_alloc(inode)) {
- if (inode->i_sb->s_op->destroy_inode)
- inode->i_sb->s_op->destroy_inode(inode);
- else
- kmem_cache_free(inode_cachep, (inode));
- return NULL;
- }
+
+ if (security_inode_alloc(inode))
+ goto out_free_inode;
+
+ /* allocate and initialize an i_integrity */
+ if (ima_inode_alloc(inode))
+ goto out_free_security;
spin_lock_init(&inode->i_lock);
lockdep_set_class(&inode->i_lock, &sb->s_type->i_lock_key);
@@ -186,6 +187,15 @@ struct inode *inode_init_always(struct super_block *sb, struct inode *inode)
inode->i_mapping = mapping;
return inode;
+
+out_free_security:
+ security_inode_free(inode);
+out_free_inode:
+ if (inode->i_sb->s_op->destroy_inode)
+ inode->i_sb->s_op->destroy_inode(inode);
+ else
+ kmem_cache_free(inode_cachep, (inode));
+ return NULL;
}
EXPORT_SYMBOL(inode_init_always);
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