From 0c343af8065be5ceb0c03a876af7c513e960e2ff Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Fri, 11 May 2018 16:12:34 -0700 Subject: integrity: Add an integrity directory in securityfs We want to add additional evm control nodes, and it'd be preferable not to clutter up the securityfs root directory any further. Create a new integrity directory, move the ima directory into it, create an evm directory for the evm attribute and add compatibility symlinks. Signed-off-by: Matthew Garrett Signed-off-by: Mimi Zohar --- security/integrity/ima/ima_fs.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'security/integrity/ima') diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index b34cec78ffb3..ae9d5c766a3c 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -359,6 +359,7 @@ out: } static struct dentry *ima_dir; +static struct dentry *ima_symlink; static struct dentry *binary_runtime_measurements; static struct dentry *ascii_runtime_measurements; static struct dentry *runtime_measurements_count; @@ -453,10 +454,15 @@ static const struct file_operations ima_measure_policy_ops = { int __init ima_fs_init(void) { - ima_dir = securityfs_create_dir("ima", NULL); + ima_dir = securityfs_create_dir("ima", integrity_dir); if (IS_ERR(ima_dir)) return -1; + ima_symlink = securityfs_create_symlink("ima", NULL, "integrity/ima", + NULL); + if (IS_ERR(ima_symlink)) + goto out; + binary_runtime_measurements = securityfs_create_file("binary_runtime_measurements", S_IRUSR | S_IRGRP, ima_dir, NULL, @@ -496,6 +502,7 @@ out: securityfs_remove(runtime_measurements_count); securityfs_remove(ascii_runtime_measurements); securityfs_remove(binary_runtime_measurements); + securityfs_remove(ima_symlink); securityfs_remove(ima_dir); securityfs_remove(ima_policy); return -1; -- cgit v1.2.3