selinux: Cleanup printk logging in hooks
authorpeter enderborg <peter.enderborg@sony.com>
Tue, 12 Jun 2018 08:09:03 +0000 (10:09 +0200)
committerPaul Moore <paul@paul-moore.com>
Tue, 19 Jun 2018 16:58:23 +0000 (12:58 -0400)
Replace printk with pr_* to avoid checkpatch warnings.

Signed-off-by: Peter Enderborg <peter.enderborg@sony.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
security/selinux/hooks.c

index 2b5ee5f..f78318a 100644 (file)
@@ -530,7 +530,7 @@ static int sb_finish_set_opts(struct super_block *sb)
                   the first boot of the SELinux kernel before we have
                   assigned xattr values to the filesystem. */
                if (!(root_inode->i_opflags & IOP_XATTR)) {
-                       printk(KERN_WARNING "SELinux: (dev %s, type %s) has no "
+                       pr_warn("SELinux: (dev %s, type %s) has no "
                               "xattr support\n", sb->s_id, sb->s_type->name);
                        rc = -EOPNOTSUPP;
                        goto out;
@@ -539,11 +539,11 @@ static int sb_finish_set_opts(struct super_block *sb)
                rc = __vfs_getxattr(root, root_inode, XATTR_NAME_SELINUX, NULL, 0);
                if (rc < 0 && rc != -ENODATA) {
                        if (rc == -EOPNOTSUPP)
-                               printk(KERN_WARNING "SELinux: (dev %s, type "
+                               pr_warn("SELinux: (dev %s, type "
                                       "%s) has no security xattr handler\n",
                                       sb->s_id, sb->s_type->name);
                        else
-                               printk(KERN_WARNING "SELinux: (dev %s, type "
+                               pr_warn("SELinux: (dev %s, type "
                                       "%s) getxattr errno %d\n", sb->s_id,
                                       sb->s_type->name, -rc);
                        goto out;
@@ -742,7 +742,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
                        goto out;
                }
                rc = -EINVAL;
-               printk(KERN_WARNING "SELinux: Unable to set superblock options "
+               pr_warn("SELinux: Unable to set superblock options "
                        "before the security server is initialized\n");
                goto out;
        }
@@ -784,7 +784,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
                                                 mount_options[i], &sid,
                                                 GFP_KERNEL);
                if (rc) {
-                       printk(KERN_WARNING "SELinux: security_context_str_to_sid"
+                       pr_warn("SELinux: security_context_str_to_sid"
                               "(%s) failed for (dev %s, type %s) errno=%d\n",
                               mount_options[i], sb->s_id, name, rc);
                        goto out;
@@ -860,8 +860,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
                 */
                rc = security_fs_use(&selinux_state, sb);
                if (rc) {
-                       printk(KERN_WARNING
-                               "%s: security_fs_use(%s) returned %d\n",
+                       pr_warn("%s: security_fs_use(%s) returned %d\n",
                                        __func__, sb->s_type->name, rc);
                        goto out;
                }
@@ -947,7 +946,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
                if (sbsec->behavior != SECURITY_FS_USE_XATTR &&
                        sbsec->behavior != SECURITY_FS_USE_NATIVE) {
                        rc = -EINVAL;
-                       printk(KERN_WARNING "SELinux: defcontext option is "
+                       pr_warn("SELinux: defcontext option is "
                               "invalid for this filesystem type\n");
                        goto out;
                }
@@ -969,7 +968,7 @@ out:
        return rc;
 out_double_mount:
        rc = -EINVAL;
-       printk(KERN_WARNING "SELinux: mount invalid.  Same superblock, different "
+       pr_warn("SELinux: mount invalid.  Same superblock, different "
               "security settings for (dev %s, type %s)\n", sb->s_id, name);
        goto out;
 }
@@ -998,7 +997,7 @@ static int selinux_cmp_sb_context(const struct super_block *oldsb,
        }
        return 0;
 mismatch:
-       printk(KERN_WARNING "SELinux: mount invalid.  Same superblock, "
+       pr_warn("SELinux: mount invalid.  Same superblock, "
                            "different security settings for (dev %s, "
                            "type %s)\n", newsb->s_id, newsb->s_type->name);
        return -EBUSY;
@@ -1106,7 +1105,7 @@ static int selinux_parse_opts_str(char *options,
                case Opt_context:
                        if (context || defcontext) {
                                rc = -EINVAL;
-                               printk(KERN_WARNING SEL_MOUNT_FAIL_MSG);
+                               pr_warn(SEL_MOUNT_FAIL_MSG);
                                goto out_err;
                        }
                        context = match_strdup(&args[0]);
@@ -1119,7 +1118,7 @@ static int selinux_parse_opts_str(char *options,
                case Opt_fscontext:
                        if (fscontext) {
                                rc = -EINVAL;
-                               printk(KERN_WARNING SEL_MOUNT_FAIL_MSG);
+                               pr_warn(SEL_MOUNT_FAIL_MSG);
                                goto out_err;
                        }
                        fscontext = match_strdup(&args[0]);
@@ -1132,7 +1131,7 @@ static int selinux_parse_opts_str(char *options,
                case Opt_rootcontext:
                        if (rootcontext) {
                                rc = -EINVAL;
-                               printk(KERN_WARNING SEL_MOUNT_FAIL_MSG);
+                               pr_warn(SEL_MOUNT_FAIL_MSG);
                                goto out_err;
                        }
                        rootcontext = match_strdup(&args[0]);
@@ -1145,7 +1144,7 @@ static int selinux_parse_opts_str(char *options,
                case Opt_defcontext:
                        if (context || defcontext) {
                                rc = -EINVAL;
-                               printk(KERN_WARNING SEL_MOUNT_FAIL_MSG);
+                               pr_warn(SEL_MOUNT_FAIL_MSG);
                                goto out_err;
                        }
                        defcontext = match_strdup(&args[0]);
@@ -1158,7 +1157,7 @@ static int selinux_parse_opts_str(char *options,
                        break;
                default:
                        rc = -EINVAL;
-                       printk(KERN_WARNING "SELinux:  unknown mount option\n");
+                       pr_warn("SELinux:  unknown mount option\n");
                        goto out_err;
 
                }
@@ -1623,7 +1622,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
                dput(dentry);
                if (rc < 0) {
                        if (rc != -ENODATA) {
-                               printk(KERN_WARNING "SELinux: %s:  getxattr returned "
+                               pr_warn("SELinux: %s:  getxattr returned "
                                       "%d for dev=%s ino=%ld\n", __func__,
                                       -rc, inode->i_sb->s_id, inode->i_ino);
                                kfree(context);
@@ -1643,11 +1642,11 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
 
                                if (rc == -EINVAL) {
                                        if (printk_ratelimit())
-                                               printk(KERN_NOTICE "SELinux: inode=%lu on dev=%s was found to have an invalid "
+                                               pr_notice("SELinux: inode=%lu on dev=%s was found to have an invalid "
                                                        "context=%s.  This indicates you may need to relabel the inode or the "
                                                        "filesystem in question.\n", ino, dev, context);
                                } else {
-                                       printk(KERN_WARNING "SELinux: %s:  context_to_sid(%s) "
+                                       pr_warn("SELinux: %s:  context_to_sid(%s) "
                                               "returned %d for dev=%s ino=%ld\n",
                                               __func__, context, -rc, dev, ino);
                                }
@@ -1785,8 +1784,7 @@ static int cred_has_capability(const struct cred *cred,
                sclass = initns ? SECCLASS_CAPABILITY2 : SECCLASS_CAP2_USERNS;
                break;
        default:
-               printk(KERN_ERR
-                      "SELinux:  out of range capability %d\n", cap);
+               pr_err("SELinux:  out of range capability %d\n", cap);
                BUG();
                return -EINVAL;
        }
@@ -2029,7 +2027,7 @@ static int may_link(struct inode *dir,
                av = DIR__RMDIR;
                break;
        default:
-               printk(KERN_WARNING "SELinux: %s:  unrecognized kind %d\n",
+               pr_warn("SELinux: %s:  unrecognized kind %d\n",
                        __func__, kind);
                return 0;
        }
@@ -2875,7 +2873,7 @@ static int selinux_sb_remount(struct super_block *sb, void *data)
                                                 mount_options[i], &sid,
                                                 GFP_KERNEL);
                if (rc) {
-                       printk(KERN_WARNING "SELinux: security_context_str_to_sid"
+                       pr_warn("SELinux: security_context_str_to_sid"
                               "(%s) failed for (dev %s, type %s) errno=%d\n",
                               mount_options[i], sb->s_id, sb->s_type->name, rc);
                        goto out_free_opts;
@@ -2914,7 +2912,7 @@ out_free_secdata:
        free_secdata(secdata);
        return rc;
 out_bad_option:
-       printk(KERN_WARNING "SELinux: unable to change security options "
+       pr_warn("SELinux: unable to change security options "
               "during remount (dev %s, type=%s)\n", sb->s_id,
               sb->s_type->name);
        goto out_free_opts;
@@ -3357,7 +3355,7 @@ static void selinux_inode_post_setxattr(struct dentry *dentry, const char *name,
        rc = security_context_to_sid_force(&selinux_state, value, size,
                                           &newsid);
        if (rc) {
-               printk(KERN_ERR "SELinux:  unable to map context to SID"
+               pr_err("SELinux:  unable to map context to SID"
                       "for (%s, %lu), rc=%d\n",
                       inode->i_sb->s_id, inode->i_ino, -rc);
                return;
@@ -4420,7 +4418,7 @@ static int selinux_parse_skb(struct sk_buff *skb, struct common_audit_data *ad,
        }
 
 parse_error:
-       printk(KERN_WARNING
+       pr_warn(
               "SELinux: failure in selinux_parse_skb(),"
               " unable to parse packet\n");
        return ret;
@@ -4463,7 +4461,7 @@ static int selinux_skb_peerlbl_sid(struct sk_buff *skb, u16 family, u32 *sid)
        err = security_net_peersid_resolve(&selinux_state, nlbl_sid,
                                           nlbl_type, xfrm_sid, sid);
        if (unlikely(err)) {
-               printk(KERN_WARNING
+               pr_warn(
                       "SELinux: failure in selinux_skb_peerlbl_sid(),"
                       " unable to determine packet's peer label\n");
                return -EACCES;
@@ -7126,11 +7124,11 @@ static __init int selinux_init(void)
        }
 
        if (!selinux_enabled) {
-               printk(KERN_INFO "SELinux:  Disabled at boot.\n");
+               pr_info("SELinux:  Disabled at boot.\n");
                return 0;
        }
 
-       printk(KERN_INFO "SELinux:  Initializing.\n");
+       pr_info("SELinux:  Initializing.\n");
 
        memset(&selinux_state, 0, sizeof(selinux_state));
        enforcing_set(&selinux_state, selinux_enforcing_boot);
@@ -7166,9 +7164,9 @@ static __init int selinux_init(void)
                panic("SELinux: Unable to register AVC LSM notifier callback\n");
 
        if (selinux_enforcing_boot)
-               printk(KERN_DEBUG "SELinux:  Starting in enforcing mode\n");
+               pr_debug("SELinux:  Starting in enforcing mode\n");
        else
-               printk(KERN_DEBUG "SELinux:  Starting in permissive mode\n");
+               pr_debug("SELinux:  Starting in permissive mode\n");
 
        return 0;
 }
@@ -7180,10 +7178,10 @@ static void delayed_superblock_init(struct super_block *sb, void *unused)
 
 void selinux_complete_init(void)
 {
-       printk(KERN_DEBUG "SELinux:  Completing initialization.\n");
+       pr_debug("SELinux:  Completing initialization.\n");
 
        /* Set up any superblocks initialized prior to the policy load. */
-       printk(KERN_DEBUG "SELinux:  Setting up existing superblocks.\n");
+       pr_debug("SELinux:  Setting up existing superblocks.\n");
        iterate_supers(delayed_superblock_init, NULL);
 }
 
@@ -7258,7 +7256,7 @@ static int __init selinux_nf_ip_init(void)
        if (!selinux_enabled)
                return 0;
 
-       printk(KERN_DEBUG "SELinux:  Registering netfilter hooks\n");
+       pr_debug("SELinux:  Registering netfilter hooks\n");
 
        err = register_pernet_subsys(&selinux_net_ops);
        if (err)
@@ -7271,7 +7269,7 @@ __initcall(selinux_nf_ip_init);
 #ifdef CONFIG_SECURITY_SELINUX_DISABLE
 static void selinux_nf_ip_exit(void)
 {
-       printk(KERN_DEBUG "SELinux:  Unregistering netfilter hooks\n");
+       pr_debug("SELinux:  Unregistering netfilter hooks\n");
 
        unregister_pernet_subsys(&selinux_net_ops);
 }
@@ -7300,7 +7298,7 @@ int selinux_disable(struct selinux_state *state)
 
        state->disabled = 1;
 
-       printk(KERN_INFO "SELinux:  Disabled at runtime.\n");
+       pr_info("SELinux:  Disabled at runtime.\n");
 
        selinux_enabled = 0;