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SELinux: correctly detect proc filesystems of the form "proc/foo"

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

Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Stephen Smalley 2008-12-05 09:12:19 -05:00 committed by James Morris
parent 1e641743f0
commit 459c19f524
1 changed files with 1 additions and 1 deletions
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2
security/selinux/hooks.c
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@ -702,7 +702,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
sbsec->proc = 1; sbsec->proc = 1;
/* Determine the labeling behavior to use for this filesystem type. */ /* 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) { if (rc) {
printk(KERN_WARNING "%s: security_fs_use(%s) returned %d\n", printk(KERN_WARNING "%s: security_fs_use(%s) returned %d\n",
__func__, sb->s_type->name, rc); __func__, sb->s_type->name, rc);