Home | History | Annotate | Line # | Download | only in bsd44
secmodel_bsd44.c revision 1.11.18.2 
      1 /* $NetBSD: secmodel_bsd44.c,v 1.11.18.2 2010/03/11 15:04:40 yamt Exp $ */
      2 /*-
      3  * Copyright (c) 2006 Elad Efrat <elad (at) NetBSD.org>
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: secmodel_bsd44.c,v 1.11.18.2 2010/03/11 15:04:40 yamt Exp $");
     31 
     32 #include <sys/types.h>
     33 #include <sys/param.h>
     34 #include <sys/kauth.h>
     35 
     36 #include <sys/sysctl.h>
     37 #include <sys/mount.h>
     38 
     39 #include <sys/module.h>
     40 
     41 #include <secmodel/bsd44/bsd44.h>
     42 #include <secmodel/suser/suser.h>
     43 #include <secmodel/securelevel/securelevel.h>
     44 
     45 MODULE(MODULE_CLASS_SECMODEL, secmodel_bsd44, "suser,securelevel");
     46 
     47 static struct sysctllog *sysctl_bsd44_log;
     48 
     49 void
     50 sysctl_security_bsd44_setup(struct sysctllog **clog)
     51 {
     52 	const struct sysctlnode *rnode;
     53 
     54 	sysctl_createv(clog, 0, NULL, &rnode,
     55 		       CTLFLAG_PERMANENT,
     56 		       CTLTYPE_NODE, "security", NULL,
     57 		       NULL, 0, NULL, 0,
     58 		       CTL_SECURITY, CTL_EOL);
     59 
     60 	sysctl_createv(clog, 0, &rnode, &rnode,
     61 		       CTLFLAG_PERMANENT,
     62 		       CTLTYPE_NODE, "models", NULL,
     63 		       NULL, 0, NULL, 0,
     64 		       CTL_CREATE, CTL_EOL);
     65 
     66 	sysctl_createv(clog, 0, &rnode, &rnode,
     67 		       CTLFLAG_PERMANENT,
     68 		       CTLTYPE_NODE, "bsd44", NULL,
     69 		       NULL, 0, NULL, 0,
     70 		       CTL_CREATE, CTL_EOL);
     71 
     72 	sysctl_createv(clog, 0, &rnode, NULL,
     73 		       CTLFLAG_PERMANENT,
     74 		       CTLTYPE_STRING, "name", NULL,
     75 		       NULL, 0, __UNCONST("Traditional NetBSD (derived from 4.4BSD)"), 0,
     76 		       CTL_CREATE, CTL_EOL);
     77 }
     78 
     79 void
     80 secmodel_bsd44_init(void)
     81 {
     82 	secmodel_suser_init();
     83 	secmodel_securelevel_init();
     84 }
     85 
     86 void
     87 secmodel_bsd44_start(void)
     88 {
     89 	secmodel_suser_start();
     90 	secmodel_securelevel_start();
     91 
     92 	/* secmodel_register(); */
     93 }
     94 
     95 void
     96 secmodel_bsd44_stop(void)
     97 {
     98 	secmodel_suser_stop();
     99 	secmodel_securelevel_stop();
    100 
    101 	/* secmodel_deregister(); */
    102 }
    103 
    104 static int
    105 secmodel_bsd44_modcmd(modcmd_t cmd, void *arg)
    106 {
    107 	int error = 0;
    108 
    109 	switch (cmd) {
    110 	case MODULE_CMD_INIT:
    111 		secmodel_bsd44_init();
    112 		secmodel_bsd44_start();
    113 		sysctl_security_bsd44_setup(&sysctl_bsd44_log);
    114 		break;
    115 
    116 	case MODULE_CMD_FINI:
    117 		sysctl_teardown(&sysctl_bsd44_log);
    118 		secmodel_bsd44_stop();
    119 		break;
    120 
    121 	default:
    122 		error = ENOTTY;
    123 		break;
    124 	}
    125 
    126 	return error;
    127 }
    128 
    129