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Commit 459c19f5 authored by Stephen Smalley's avatar Stephen Smalley Committed by James Morris
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SELinux: correctly detect proc filesystems of the form "proc/foo"



Map all of these proc/ filesystem types to "proc" for the policy lookup at
filesystem mount time.

Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 1e641743
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+1 −1
Original line number Diff line number Diff line
@@ -702,7 +702,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
		sbsec->proc = 1;

	/* Determine the labeling behavior to use for this filesystem type. */
	rc = security_fs_use(sb->s_type->name, &sbsec->behavior, &sbsec->sid);
	rc = security_fs_use(sbsec->proc ? "proc" : sb->s_type->name, &sbsec->behavior, &sbsec->sid);
	if (rc) {
		printk(KERN_WARNING "%s: security_fs_use(%s) returned %d\n",
		       __func__, sb->s_type->name, rc);