diff options
author | Stephen Smalley <sds@tycho.nsa.gov> | 2008-04-04 08:46:05 -0400 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2008-04-08 08:30:14 +1000 |
commit | 869ab5147e1eead890245cfd4f652ba282b6ac26 (patch) | |
tree | 8334fe84734e14e247fb7b4ef78f9a43891249f0 /security/selinux/hooks.c | |
parent | ff09e2afe742f3ff52a0c9a660e8a3fe30cf587c (diff) |
SELinux: more GFP_NOFS fixups to prevent selinux from re-entering the fs code
More cases where SELinux must not re-enter the fs code. Called from the
d_instantiate security hook.
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r-- | security/selinux/hooks.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 820d07a60ab..89bb6d36c0a 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1143,7 +1143,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent } len = INITCONTEXTLEN; - context = kmalloc(len, GFP_KERNEL); + context = kmalloc(len, GFP_NOFS); if (!context) { rc = -ENOMEM; dput(dentry); @@ -1161,7 +1161,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent } kfree(context); len = rc; - context = kmalloc(len, GFP_KERNEL); + context = kmalloc(len, GFP_NOFS); if (!context) { rc = -ENOMEM; dput(dentry); @@ -1185,7 +1185,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent rc = 0; } else { rc = security_context_to_sid_default(context, rc, &sid, - sbsec->def_sid); + sbsec->def_sid, + GFP_NOFS); if (rc) { printk(KERN_WARNING "%s: context_to_sid(%s) " "returned %d for dev=%s ino=%ld\n", |