* Copyright (c) 2006-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
*
*/
#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/vnode.h>
+#include <sys/types.h>
+#include <sys/vnode.h>
#include <sys/vnode_internal.h>
#include <sys/kauth.h>
-#include <sys/queue.h>
+#include <sys/queue.h>
#include <security/mac_internal.h>
#include <bsd/bsm/audit.h>
#include <bsd/security/audit/audit.h>
MAC_CHECK(system_check_audit, cred, record, length);
- return (error);
+ return error;
}
int
MAC_CHECK(system_check_auditon, cred, cmd);
- return (error);
+ return error;
}
int
MAC_CHECK(system_check_auditctl, cred, vp, vl);
- return (error);
+ return error;
}
int
#if SECURITY_MAC_CHECK_ENFORCE
/* 21167099 - only check if we allow write */
- if (!mac_proc_enforce)
+ if (!mac_proc_enforce) {
return 0;
+ }
#endif
-
- if (!mac_proc_check_enforce(curp))
+
+ if (!mac_proc_check_enforce(curp)) {
return 0;
+ }
cred = kauth_cred_proc_ref(curp);
MAC_CHECK(proc_check_getauid, cred);
kauth_cred_unref(&cred);
- return (error);
+ return error;
}
int
#if SECURITY_MAC_CHECK_ENFORCE
/* 21167099 - only check if we allow write */
- if (!mac_proc_enforce)
+ if (!mac_proc_enforce) {
return 0;
+ }
#endif
- if (!mac_proc_check_enforce(curp))
+ if (!mac_proc_check_enforce(curp)) {
return 0;
+ }
cred = kauth_cred_proc_ref(curp);
MAC_CHECK(proc_check_setauid, cred, auid);
kauth_cred_unref(&cred);
- return (error);
+ return error;
}
-int
-mac_proc_check_getaudit(struct proc *curp)
+int
+mac_proc_check_getaudit(struct proc *curp)
{
kauth_cred_t cred;
int error;
#if SECURITY_MAC_CHECK_ENFORCE
/* 21167099 - only check if we allow write */
- if (!mac_proc_enforce)
+ if (!mac_proc_enforce) {
return 0;
+ }
#endif
- if (!mac_proc_check_enforce(curp))
+ if (!mac_proc_check_enforce(curp)) {
return 0;
+ }
cred = kauth_cred_proc_ref(curp);
MAC_CHECK(proc_check_getaudit, cred);
kauth_cred_unref(&cred);
- return (error);
+ return error;
}
int
#if SECURITY_MAC_CHECK_ENFORCE
/* 21167099 - only check if we allow write */
- if (!mac_proc_enforce)
+ if (!mac_proc_enforce) {
return 0;
+ }
#endif
- if (!mac_proc_check_enforce(curp))
+ if (!mac_proc_check_enforce(curp)) {
return 0;
+ }
cred = kauth_cred_proc_ref(curp);
MAC_CHECK(proc_check_setaudit, cred, ai);
kauth_cred_unref(&cred);
- return (error);
+ return error;
}
#if 0
/*
* This is the framework entry point for MAC policies to use to add
* arbitrary data to the current audit record.
- * (Currently not supported, as no existing audit viewers would
+ * (Currently not supported, as no existing audit viewers would
* display this format)
- *
+ *
*/
int
mac_audit_data(int len, u_char *data, mac_policy_handle_t handle)
{
char *sanitized;
- if ((len <= 0) || (len > MAC_AUDIT_DATA_LIMIT))
- return (EINVAL);
+ if ((len <= 0) || (len > MAC_AUDIT_DATA_LIMIT)) {
+ return EINVAL;
+ }
sanitized = (char *)zalloc(mac_audit_data_zone);
bcopy(data, sanitized, len);
- return (audit_mac_data(MAC_AUDIT_DATA_TYPE, len, sanitized));
+ return audit_mac_data(MAC_AUDIT_DATA_TYPE, len, sanitized);
}
#endif
name = mac_get_mpc(handle)->mpc_name;
len = strlen(text);
plen = 2 + strlen(name);
- if (plen + len >= MAC_AUDIT_DATA_LIMIT)
- return (EINVAL);
+ if (plen + len >= MAC_AUDIT_DATA_LIMIT) {
+ return EINVAL;
+ }
/*
* Make sure the text is only composed of only ASCII printable
* characters.
*/
- for (i=0; i < len; i++)
- if (text[i] < (char) 32 || text[i] > (char) 126)
- return (EINVAL);
+ for (i = 0; i < len; i++) {
+ if (text[i] < (char) 32 || text[i] > (char) 126) {
+ return EINVAL;
+ }
+ }
size = len + plen + 1;
- sanitized = (char *)zalloc(mac_audit_data_zone);
+ sanitized = (char *)zalloc(mac_audit_data_zone);
strlcpy(sanitized, name, MAC_AUDIT_DATA_LIMIT);
strncat(sanitized, ": ", MAC_AUDIT_DATA_LIMIT - plen + 2);
strncat(sanitized, text, MAC_AUDIT_DATA_LIMIT - plen);
- return (audit_mac_data(MAC_AUDIT_TEXT_TYPE, size, (u_char *)sanitized));
+ return audit_mac_data(MAC_AUDIT_TEXT_TYPE, size, (u_char *)sanitized);
}
int
ret = MAC_AUDIT_DEFAULT;
for (i = 0; i < mac_policy_list.staticmax; i++) {
mpc = mac_policy_list.entries[i].mpc;
- if (mpc == NULL)
+ if (mpc == NULL) {
continue;
+ }
if (mpc->mpc_ops->mpo_audit_check_preselect != NULL) {
error = mpc->mpc_ops->mpo_audit_check_preselect(cred,
if (mac_policy_list_conditional_busy() != 0) {
for (; i <= mac_policy_list.maxindex; i++) {
mpc = mac_policy_list.entries[i].mpc;
- if (mpc == NULL)
+ if (mpc == NULL) {
continue;
+ }
if (mpc->mpc_ops->mpo_audit_check_preselect != NULL) {
error = mpc->mpc_ops->mpo_audit_check_preselect(cred,
mac_policy_list_unbusy();
}
- return (ret);
+ return ret;
}
int
* If the audit was forced by a MAC policy by mac_audit_check_preselect(),
* echo that.
*/
- if (mac_forced)
- return (MAC_AUDIT_YES);
+ if (mac_forced) {
+ return MAC_AUDIT_YES;
+ }
ret = MAC_AUDIT_DEFAULT;
for (i = 0; i < mac_policy_list.staticmax; i++) {
mpc = mac_policy_list.entries[i].mpc;
- if (mpc == NULL)
+ if (mpc == NULL) {
continue;
+ }
if (mpc->mpc_ops->mpo_audit_check_postselect != NULL) {
mac_error = mpc->mpc_ops->mpo_audit_check_postselect(cred,
if (mac_policy_list_conditional_busy() != 0) {
for (; i <= mac_policy_list.maxindex; i++) {
mpc = mac_policy_list.entries[i].mpc;
- if (mpc == NULL)
+ if (mpc == NULL) {
continue;
+ }
if (mpc->mpc_ops->mpo_audit_check_postselect != NULL) {
mac_error = mpc->mpc_ops->mpo_audit_check_postselect(cred,
mac_policy_list_unbusy();
}
- return (ret);
+ return ret;
}
-#else /* !CONFIG_AUDIT */
+#else /* !CONFIG_AUDIT */
/*
* Function stubs for when AUDIT isn't defined.
int
mac_system_check_audit(__unused struct ucred *cred, __unused void *record, __unused int length)
{
-
- return (0);
+ return 0;
}
int
mac_system_check_auditon(__unused struct ucred *cred, __unused int cmd)
{
-
- return (0);
+ return 0;
}
int
mac_system_check_auditctl(__unused struct ucred *cred, __unused struct vnode *vp)
{
-
- return (0);
+ return 0;
}
int
mac_proc_check_getauid(__unused struct proc *curp)
{
-
- return (0);
+ return 0;
}
int
mac_proc_check_setauid(__unused struct proc *curp, __unused uid_t auid)
{
-
- return (0);
+ return 0;
}
int
mac_proc_check_getaudit(__unused struct proc *curp)
{
-
- return (0);
+ return 0;
}
int
mac_proc_check_setaudit(__unused struct proc *curp,
__unused struct auditinfo_addr *ai)
{
-
- return (0);
+ return 0;
}
int
mac_audit_check_preselect(__unused struct ucred *cred, __unused unsigned short syscode,
__unused void *args)
{
-
- return (MAC_AUDIT_DEFAULT);
+ return MAC_AUDIT_DEFAULT;
}
int
mac_audit_check_postselect(__unused struct ucred *cred, __unused unsigned short syscode,
__unused void *args, __unused int error, __unused int retval, __unused int mac_forced)
{
-
- return (MAC_AUDIT_DEFAULT);
+ return MAC_AUDIT_DEFAULT;
}
int
mac_audit_text(__unused char *text, __unused mac_policy_handle_t handle)
{
- return (0);
+ return 0;
}
-#endif /* !CONFIG_AUDIT */
+#endif /* !CONFIG_AUDIT */
projects / apple / xnu.git / blobdiff