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-rw-r--r--security/selinux/avc.c10
-rw-r--r--security/selinux/hooks.c39
-rw-r--r--security/selinux/ibpkey.c12
-rw-r--r--security/selinux/include/conditional.h4
-rw-r--r--security/selinux/include/ibpkey.h12
-rw-r--r--security/selinux/include/netnode.h12
-rw-r--r--security/selinux/include/netport.h12
-rw-r--r--security/selinux/netnode.c12
-rw-r--r--security/selinux/netport.c12
-rw-r--r--security/selinux/selinuxfs.c4
-rw-r--r--security/selinux/ss/avtab.h4
-rw-r--r--security/selinux/ss/conditional.c4
-rw-r--r--security/selinux/ss/conditional.h4
-rw-r--r--security/selinux/ss/policydb.c4
-rw-r--r--security/selinux/ss/policydb.h4
-rw-r--r--security/selinux/ss/services.c4
16 files changed, 50 insertions, 103 deletions
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 8346a4f7c5d7..a99be508f93d 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -739,14 +739,20 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
rc = security_sid_to_context_inval(sad->state, sad->ssid, &scontext,
&scontext_len);
if (!rc && scontext) {
- audit_log_format(ab, " srawcon=%s", scontext);
+ if (scontext_len && scontext[scontext_len - 1] == '\0')
+ scontext_len--;
+ audit_log_format(ab, " srawcon=");
+ audit_log_n_untrustedstring(ab, scontext, scontext_len);
kfree(scontext);
}
rc = security_sid_to_context_inval(sad->state, sad->tsid, &scontext,
&scontext_len);
if (!rc && scontext) {
- audit_log_format(ab, " trawcon=%s", scontext);
+ if (scontext_len && scontext[scontext_len - 1] == '\0')
+ scontext_len--;
+ audit_log_format(ab, " trawcon=");
+ audit_log_n_untrustedstring(ab, scontext, scontext_len);
kfree(scontext);
}
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 3ec702cf46ca..fea66f6b31bf 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1052,15 +1052,24 @@ static int selinux_add_mnt_opt(const char *option, const char *val, int len,
if (token == Opt_error)
return -EINVAL;
- if (token != Opt_seclabel)
+ if (token != Opt_seclabel) {
val = kmemdup_nul(val, len, GFP_KERNEL);
+ if (!val) {
+ rc = -ENOMEM;
+ goto free_opt;
+ }
+ }
rc = selinux_add_opt(token, val, mnt_opts);
if (unlikely(rc)) {
kfree(val);
- if (*mnt_opts) {
- selinux_free_mnt_opts(*mnt_opts);
- *mnt_opts = NULL;
- }
+ goto free_opt;
+ }
+ return rc;
+
+free_opt:
+ if (*mnt_opts) {
+ selinux_free_mnt_opts(*mnt_opts);
+ *mnt_opts = NULL;
}
return rc;
}
@@ -2616,10 +2625,11 @@ static int selinux_sb_eat_lsm_opts(char *options, void **mnt_opts)
char *from = options;
char *to = options;
bool first = true;
+ int rc;
while (1) {
int len = opt_len(from);
- int token, rc;
+ int token;
char *arg = NULL;
token = match_opt_prefix(from, len, &arg);
@@ -2635,15 +2645,15 @@ static int selinux_sb_eat_lsm_opts(char *options, void **mnt_opts)
*q++ = c;
}
arg = kmemdup_nul(arg, q - arg, GFP_KERNEL);
+ if (!arg) {
+ rc = -ENOMEM;
+ goto free_opt;
+ }
}
rc = selinux_add_opt(token, arg, mnt_opts);
if (unlikely(rc)) {
kfree(arg);
- if (*mnt_opts) {
- selinux_free_mnt_opts(*mnt_opts);
- *mnt_opts = NULL;
- }
- return rc;
+ goto free_opt;
}
} else {
if (!first) { // copy with preceding comma
@@ -2661,6 +2671,13 @@ static int selinux_sb_eat_lsm_opts(char *options, void **mnt_opts)
}
*to = '\0';
return 0;
+
+free_opt:
+ if (*mnt_opts) {
+ selinux_free_mnt_opts(*mnt_opts);
+ *mnt_opts = NULL;
+ }
+ return rc;
}
static int selinux_sb_remount(struct super_block *sb, void *mnt_opts)
diff --git a/security/selinux/ibpkey.c b/security/selinux/ibpkey.c
index 0a4b89d48297..de92365e4324 100644
--- a/security/selinux/ibpkey.c
+++ b/security/selinux/ibpkey.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Pkey table
*
@@ -11,21 +12,10 @@
* Paul Moore <paul@paul-moore.com>
* (see security/selinux/netif.c and security/selinux/netport.c for more
* information)
- *
*/
/*
* (c) Mellanox Technologies, 2016
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/types.h>
diff --git a/security/selinux/include/conditional.h b/security/selinux/include/conditional.h
index 0e30eca02c48..0ab316f61da0 100644
--- a/security/selinux/include/conditional.h
+++ b/security/selinux/include/conditional.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface to booleans in the security server. This is exported
* for the selinuxfs.
@@ -5,9 +6,6 @@
* Author: Karl MacMillan <kmacmillan@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#ifndef _SELINUX_CONDITIONAL_H_
diff --git a/security/selinux/include/ibpkey.h b/security/selinux/include/ibpkey.h
index b17a19e348e6..a2ebe397bcb7 100644
--- a/security/selinux/include/ibpkey.h
+++ b/security/selinux/include/ibpkey.h
@@ -1,24 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pkey table
*
* SELinux must keep a mapping of pkeys to labels/SIDs. This
* mapping is maintained as part of the normal policy but a fast cache is
* needed to reduce the lookup overhead.
- *
*/
/*
* (c) Mellanox Technologies, 2016
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _SELINUX_IB_PKEY_H
diff --git a/security/selinux/include/netnode.h b/security/selinux/include/netnode.h
index 937668dd3024..e3f784a85840 100644
--- a/security/selinux/include/netnode.h
+++ b/security/selinux/include/netnode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Network node table
*
@@ -7,21 +8,10 @@
* a per-packet basis.
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2007
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _SELINUX_NETNODE_H
diff --git a/security/selinux/include/netport.h b/security/selinux/include/netport.h
index d1ce896b2cb0..31bc16e29cd1 100644
--- a/security/selinux/include/netport.h
+++ b/security/selinux/include/netport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Network port table
*
@@ -6,21 +7,10 @@
* needed to reduce the lookup overhead.
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2008
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _SELINUX_NETPORT_H
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index afa0d432436b..cae1fcaffd1a 100644
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network node table
*
@@ -11,21 +12,10 @@
* This code is heavily based on the "netif" concept originally developed by
* James Morris <jmorris@redhat.com>
* (see security/selinux/netif.c for more information)
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2007
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/types.h>
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index 7a141cadbffc..364b6d5b8968 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network port table
*
@@ -10,21 +11,10 @@
* This code is heavily based on the "netif" concept originally developed by
* James Morris <jmorris@redhat.com>
* (see security/selinux/netif.c for more information)
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2008
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/types.h>
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 145ee62f205a..1884f34bb983 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Updated: Karl MacMillan <kmacmillan@tresys.com>
*
* Added conditional policy language extensions
@@ -9,9 +10,6 @@
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
* Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#include <linux/kernel.h>
diff --git a/security/selinux/ss/avtab.h b/security/selinux/ss/avtab.h
index de16673b2314..837e938798ef 100644
--- a/security/selinux/ss/avtab.h
+++ b/security/selinux/ss/avtab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* An access vector table (avtab) is a hash table
* of access vectors and transition types indexed
@@ -13,9 +14,6 @@
* Added conditional policy language extensions
*
* Copyright (C) 2003 Tresys Technology, LLC
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*
* Updated: Yuichi Nakamura <ynakam@hitachisoft.jp>
* Tuned number of hash slots for avtab to reduce memory usage
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 3bbb60345209..70c378ee1a2f 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Authors: Karl MacMillan <kmacmillan@tresys.com>
* Frank Mayer <mayerf@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#include <linux/kernel.h>
diff --git a/security/selinux/ss/conditional.h b/security/selinux/ss/conditional.h
index ddb43e7e1c75..ec846e45904c 100644
--- a/security/selinux/ss/conditional.h
+++ b/security/selinux/ss/conditional.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Authors: Karl MacMillan <kmacmillan@tresys.com>
* Frank Mayer <mayerf@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#ifndef _CONDITIONAL_H_
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index daecdfb15a9c..624ccc6ac744 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of the policy database.
*
@@ -25,9 +26,6 @@
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#include <linux/kernel.h>
diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h
index 27039149ff0a..fcc6366b447f 100644
--- a/security/selinux/ss/policydb.h
+++ b/security/selinux/ss/policydb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* A policy database (policydb) specifies the
* configuration data for the security policy.
@@ -16,9 +17,6 @@
*
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#ifndef _SS_POLICYDB_H_
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index cc043bc8fd4c..d3f5568c1f60 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of the security services.
*
@@ -35,9 +36,6 @@
* Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004, 2006 Tresys Technology, LLC
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2.
*/
#include <linux/kernel.h>
#include <linux/slab.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:03:38 +0100