linux-kernel - Re: [PATCH 12/22][RFC] Unionfs: Main module functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 4 Sep 2006 09:28:47 +0200 (MEST)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Josef Sipek <jsipek@...sunysb.edu>
cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	hch@...radead.org, akpm@...l.org, viro@....linux.org.uk
Subject: Re: [PATCH 12/22][RFC] Unionfs: Main module functions


>+/* checks if two hidden_dentries have overlapping branches */
>+int is_branch_overlap(struct dentry *dent1, struct dentry *dent2)
>+{
>+	struct dentry *dent = NULL;
>+
>+	dent = dent1;
>+	while ((dent != dent2) && (dent->d_parent != dent)) {
>+		dent = dent->d_parent;
>+	}
>+	if (dent == dent2) {
>+		return 1;
>+	}
>+
>+	dent = dent2;
>+	while ((dent != dent1) && (dent->d_parent != dent)) {
>+		dent = dent->d_parent;
>+	}
>+	if (dent == dent1) {
>+		return 1;
>+	}
>+
>+	return 0;
>+}
-()-{} Also elsewhere.

>+	struct dentry *dent1 = NULL;
>+	struct dentry *dent2 = NULL;

Is it necessary to set these to NULL?

>+		for (i = 0; i < branches; i++) {
>+			if (hidden_root_info->udi_dentry[i])
>+				dput(hidden_root_info->udi_dentry[i]);
>+		}


>+MODULE_AUTHOR("Filesystems and Storage Lab, Stony Brook University"
>+		" (http://www.fsl.cs.sunysb.edu/)");

Should probably have at least one human person in the list.


Jan Engelhardt
-- 

-- 
VGER BF report: H 4.15867e-12
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/