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| author | James Morris <james.l.morris@oracle.com> | 2014-06-24 10:46:07 +0200 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2014-06-24 10:46:07 +0200 |
| commit | f01387d2693813eb5271a3448e6a082322c7d75d (patch) | |
| tree | b591ca73c85276bae53d7db57ff1565be45a29da /security/security.c | |
| parent | Merge branch 'next' of git://git.infradead.org/users/pcmoore/selinux into next (diff) | |
| parent | Linux 3.15 (diff) | |
| download | linux-f01387d2693813eb5271a3448e6a082322c7d75d.tar.xz linux-f01387d2693813eb5271a3448e6a082322c7d75d.zip | |
Merge commit 'v3.15' into next
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/security/security.c b/security/security.c index d91fec458e90..31614e9e96e5 100644 --- a/security/security.c +++ b/security/security.c @@ -433,11 +433,20 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir, } int security_path_rename(struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, struct dentry *new_dentry) + struct path *new_dir, struct dentry *new_dentry, + unsigned int flags) { if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) return 0; + + if (flags & RENAME_EXCHANGE) { + int err = security_ops->path_rename(new_dir, new_dentry, + old_dir, old_dentry); + if (err) + return err; + } + return security_ops->path_rename(old_dir, old_dentry, new_dir, new_dentry); } @@ -524,11 +533,20 @@ int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, } int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry) + struct inode *new_dir, struct dentry *new_dentry, + unsigned int flags) { if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) return 0; + + if (flags & RENAME_EXCHANGE) { + int err = security_ops->inode_rename(new_dir, new_dentry, + old_dir, old_dentry); + if (err) + return err; + } + return security_ops->inode_rename(old_dir, old_dentry, new_dir, new_dentry); } |