From c957f6df52c509ccfbb96659fd1a0f7812de333f Mon Sep 17 00:00:00 2001 From: Vivek Goyal Date: Wed, 13 Jul 2016 10:44:51 -0400 Subject: selinux: Pass security pointer to determine_inode_label() Right now selinux_determine_inode_label() works on security pointer of current task. Soon I need this to work on a security pointer retrieved from a set of creds. So start passing in a pointer and caller can decide where to fetch security pointer from. Signed-off-by: Vivek Goyal Acked-by: Stephen Smalley Signed-off-by: Paul Moore --- security/selinux/hooks.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'security') diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index a2d5108..f9d398b 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1808,13 +1808,13 @@ out: /* * Determine the label for an inode that might be unioned. */ -static int selinux_determine_inode_label(struct inode *dir, - const struct qstr *name, - u16 tclass, - u32 *_new_isid) +static int +selinux_determine_inode_label(const struct task_security_struct *tsec, + struct inode *dir, + const struct qstr *name, u16 tclass, + u32 *_new_isid) { const struct superblock_security_struct *sbsec = dir->i_sb->s_security; - const struct task_security_struct *tsec = current_security(); if ((sbsec->flags & SE_SBINITIALIZED) && (sbsec->behavior == SECURITY_FS_USE_MNTPOINT)) { @@ -1857,8 +1857,8 @@ static int may_create(struct inode *dir, if (rc) return rc; - rc = selinux_determine_inode_label(dir, &dentry->d_name, tclass, - &newsid); + rc = selinux_determine_inode_label(current_security(), dir, + &dentry->d_name, tclass, &newsid); if (rc) return rc; @@ -2838,7 +2838,8 @@ static int selinux_dentry_init_security(struct dentry *dentry, int mode, u32 newsid; int rc; - rc = selinux_determine_inode_label(d_inode(dentry->d_parent), name, + rc = selinux_determine_inode_label(current_security(), + d_inode(dentry->d_parent), name, inode_mode_to_security_class(mode), &newsid); if (rc) @@ -2863,7 +2864,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, sid = tsec->sid; newsid = tsec->create_sid; - rc = selinux_determine_inode_label( + rc = selinux_determine_inode_label(current_security(), dir, qstr, inode_mode_to_security_class(inode->i_mode), &newsid); -- cgit v1.1