diff options
Diffstat (limited to 'security/smack/smack_lsm.c')
| -rw-r--r-- | security/smack/smack_lsm.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index d515ec25ae9f..f1b17a476e12 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -53,6 +53,7 @@ #define SMK_SENDING 2 LIST_HEAD(smk_ipv6_port_list); +static struct kmem_cache *smack_inode_cache; #ifdef CONFIG_SECURITY_SMACK_BRINGUP static void smk_bu_mode(int mode, char *s) @@ -166,9 +167,9 @@ static int smk_bu_file(struct file *file, int mode, int rc) return rc; smk_bu_mode(mode, acc); - pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %s) %s\n", + pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %pD) %s\n", sskp->smk_known, (char *)file->f_security, acc, - inode->i_sb->s_id, inode->i_ino, file->f_dentry->d_name.name, + inode->i_sb->s_id, inode->i_ino, file, current->comm); return 0; } @@ -189,9 +190,9 @@ static int smk_bu_credfile(const struct cred *cred, struct file *file, return rc; smk_bu_mode(mode, acc); - pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %s) %s\n", + pr_info("Smack Bringup: (%s %s %s) file=(%s %ld %pD) %s\n", sskp->smk_known, smk_of_inode(inode)->smk_known, acc, - inode->i_sb->s_id, inode->i_ino, file->f_dentry->d_name.name, + inode->i_sb->s_id, inode->i_ino, file, current->comm); return 0; } @@ -240,7 +241,7 @@ struct inode_smack *new_inode_smack(struct smack_known *skp) { struct inode_smack *isp; - isp = kzalloc(sizeof(struct inode_smack), GFP_NOFS); + isp = kmem_cache_zalloc(smack_inode_cache, GFP_NOFS); if (isp == NULL) return NULL; @@ -767,7 +768,7 @@ static int smack_inode_alloc_security(struct inode *inode) */ static void smack_inode_free_security(struct inode *inode) { - kfree(inode->i_security); + kmem_cache_free(smack_inode_cache, inode->i_security); inode->i_security = NULL; } @@ -4264,10 +4265,16 @@ static __init int smack_init(void) if (!security_module_enable(&smack_ops)) return 0; + smack_inode_cache = KMEM_CACHE(inode_smack, 0); + if (!smack_inode_cache) + return -ENOMEM; + tsp = new_task_smack(&smack_known_floor, &smack_known_floor, GFP_KERNEL); - if (tsp == NULL) + if (tsp == NULL) { + kmem_cache_destroy(smack_inode_cache); return -ENOMEM; + } printk(KERN_INFO "Smack: Initializing.\n"); |