[PATCH v1 1/1] Add Trusted Path Execution as a stackable LSM
From: viro@ZenIV.linux.org.uk (Al Viro)
Date: 2017-06-03 06:33:59
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On Sat, Jun 03, 2017 at 01:53:51AM -0400, Matt Brown wrote:
+static int tpe_bprm_set_creds(struct linux_binprm *bprm)
+{
+ struct file *file = bprm->file;
+ struct inode *inode = d_backing_inode(file->f_path.dentry->d_parent);
+ struct inode *file_inode = d_backing_inode(file->f_path.dentry);Bloody wonderful. Do tell, what *does* prevent a race with rename(2) here, somehow making sure that your 'inode' won't get freed right under you? -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html