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Untangling ima mess, part 2: deal with counters

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* do ima_get_count() in __dentry_open()
* stop doing that in followups
* move ima_path_check() to right after nameidata_to_filp()
* don't bump counters on it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-12-16 06:27:40 -05:00
parent 0552f879d4
commit b65a9cfc2c
6 changed files with 28 additions and 43 deletions
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7
fs/ecryptfs/main.c
View file

@ -35,7 +35,6 @@
#include <linux/key.h>
#include <linux/parser.h>
#include <linux/fs_stack.h>
#include <linux/ima.h>
#include "ecryptfs_kernel.h"
/**
@ -119,7 +118,6 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
const struct cred *cred = current_cred();
struct ecryptfs_inode_info *inode_info =
ecryptfs_inode_to_private(ecryptfs_dentry->d_inode);
int opened_lower_file = 0;
int rc = 0;
mutex_lock(&inode_info->lower_file_mutex);
@ -136,12 +134,9 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
"for lower_dentry [0x%p] and lower_mnt [0x%p]; "
"rc = [%d]\n", lower_dentry, lower_mnt, rc);
inode_info->lower_file = NULL;
} else
opened_lower_file = 1;
}
}
mutex_unlock(&inode_info->lower_file_mutex);
if (opened_lower_file)
ima_counts_get(inode_info->lower_file);
return rc;
}