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authorCasey Schaufler <casey@schaufler-ca.com>2018-09-22 02:19:11 +0200
committerKees Cook <keescook@chromium.org>2019-01-08 22:18:44 +0100
commit80788c229116b28cc914d73c142f74bdee28ab57 (patch)
tree7edfa0487db83194c6497ee4ac089204ece986c3 /security/selinux/selinuxfs.c
parentLSM: Infrastructure management of the file security (diff)
downloadlinux-80788c229116b28cc914d73c142f74bdee28ab57.tar.xz
linux-80788c229116b28cc914d73c142f74bdee28ab57.zip
SELinux: Abstract use of inode security blob
Don't use the inode->i_security pointer directly. Provide a helper function that provides the security blob pointer. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'security/selinux/selinuxfs.c')
-rw-r--r--security/selinux/selinuxfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index f3a5a138a096..145ee62f205a 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1378,7 +1378,7 @@ static int sel_make_bools(struct selinux_fs_info *fsi)
goto out;
}
- isec = (struct inode_security_struct *)inode->i_security;
+ isec = selinux_inode(inode);
ret = security_genfs_sid(fsi->state, "selinuxfs", page,
SECCLASS_FILE, &sid);
if (ret) {
@@ -1953,7 +1953,7 @@ static int sel_fill_super(struct super_block *sb, void *data, int silent)
}
inode->i_ino = ++fsi->last_ino;
- isec = (struct inode_security_struct *)inode->i_security;
+ isec = selinux_inode(inode);
isec->sid = SECINITSID_DEVNULL;
isec->sclass = SECCLASS_CHR_FILE;
isec->initialized = LABEL_INITIALIZED;