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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
*/
#include <sys/types.h>
#include <stdio.h>
#include <sys/fcntl.h>
#include <bsm/audit.h>
#include <bsm/audit_record.h>
#include <bsm/audit_uevents.h>
#include <bsm/libbsm.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <netinet/in.h>
#include <unistd.h>
#include <generic.h>
#ifdef C2_DEBUG2
#define dprintf(x) { (void) printf x; }
#else
#define dprintf(x)
#endif
#define AUD_NULL_STR(s) ((s) ? (s) : "(null)")
void
audit_krb5kdc_setup()
{
dprintf(("audit_krb5kdc_setup()\n"));
}
static void
common_audit(
au_event_t event, /* audit event */
struct in_addr *r_addr, /* remote ipv4 addr */
in_port_t r_port, /* remote port */
in_port_t l_port, /* local port */
char *cname, /* client principal name */
char *sname, /* requested service name */
int sorf) /* flag for success or failure */
{
auditinfo_t ai;
dev_t port = 0;
uint32_t machine;
char text_buf[512];
dprintf(("common_audit() start\n"));
/* if auditing turned off, then don't do anything */
if (cannot_audit(0))
return;
(void) aug_save_namask();
if (getaudit(&ai)) {
perror("krb5kdc");
return;
}
aug_save_auid(ai.ai_auid); /* Audit ID */
aug_save_uid(getuid()); /* User ID */
aug_save_euid(geteuid()); /* Effective User ID */
aug_save_gid(getgid()); /* Group ID */
aug_save_egid(getegid()); /* Effective Group ID */
aug_save_pid(getpid()); /* process ID */
aug_save_asid(getpid()); /* session ID */
aug_save_event(event);
aug_save_sorf(sorf);
(void) snprintf(text_buf, sizeof (text_buf), "Client: %s",
AUD_NULL_STR(cname));
aug_save_text1(text_buf);
(void) snprintf(text_buf, sizeof (text_buf), "Service: %s",
AUD_NULL_STR(sname));
aug_save_text2(text_buf);
dprintf(("audit_krb5kdc: r_port=%d, l_port=%d\n", r_port, l_port));
port = (htons(r_port)<<16 | htons(l_port));
machine = r_addr ? (uint32_t)r_addr->s_addr : 0;
aug_save_tid_ex(port, &machine, AU_IPv4);
(void) aug_audit();
}
void
audit_krb5kdc_as_req(
struct in_addr *r_addr, /* remote ipv4 addr */
in_port_t r_port, /* remote port */
in_port_t l_port, /* local port */
char *cname, /* client principal name */
char *sname, /* requested service name */
int sorf) /* flag for success or failure */
{
common_audit(AUE_krb5kdc_as_req, r_addr, r_port, l_port, cname,
sname, sorf);
}
void
audit_krb5kdc_tgs_req(
struct in_addr *r_addr, /* remote ipv4 addr */
in_port_t r_port, /* remote port */
in_port_t l_port, /* local port */
char *cname, /* client principal name */
char *sname, /* requested service name */
int sorf) /* flag for success or failure */
{
common_audit(AUE_krb5kdc_tgs_req, r_addr, r_port, l_port, cname,
sname, sorf);
}
void
audit_krb5kdc_tgs_req_2ndtktmm(
struct in_addr *r_addr, /* remote ipv4 addr */
in_port_t r_port, /* remote port */
in_port_t l_port, /* local port */
char *cname, /* client principal name */
char *sname) /* requested service name */
{
common_audit(AUE_krb5kdc_tgs_req_2ndtktmm, r_addr, r_port, l_port,
cname, sname, 1);
}
void
audit_krb5kdc_tgs_req_alt_tgt(
struct in_addr *r_addr, /* remote ipv4 addr */
in_port_t r_port, /* remote port */
in_port_t l_port, /* local port */
char *cname, /* client principal name */
char *sname, /* requested service name */
int sorf) /* flag for success or failure */
{
common_audit(AUE_krb5kdc_tgs_req_alt_tgt, r_addr, r_port, l_port,
cname, sname, sorf);
}
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