| 1 | /* $NetBSD: secmodel_bsd44.c,v 1.16 2014/02/25 18:30:13 pooka Exp $ */ |
| 2 | /*- |
| 3 | * Copyright (c) 2006 Elad Efrat <elad@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 1.16 2014/02/25 18:30:13 pooka 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 | #include <secmodel/extensions/extensions.h> |
| 45 | |
| 46 | MODULE(MODULE_CLASS_SECMODEL, secmodel_bsd44, "suser,securelevel,extensions" ); |
| 47 | |
| 48 | static secmodel_t bsd44_sm; |
| 49 | static struct sysctllog *sysctl_bsd44_log; |
| 50 | |
| 51 | void |
| 52 | sysctl_security_bsd44_setup(struct sysctllog **clog) |
| 53 | { |
| 54 | const struct sysctlnode *rnode; |
| 55 | |
| 56 | sysctl_createv(clog, 0, NULL, &rnode, |
| 57 | CTLFLAG_PERMANENT, |
| 58 | CTLTYPE_NODE, "models" , NULL, |
| 59 | NULL, 0, NULL, 0, |
| 60 | CTL_SECURITY, CTL_CREATE, CTL_EOL); |
| 61 | |
| 62 | sysctl_createv(clog, 0, &rnode, &rnode, |
| 63 | CTLFLAG_PERMANENT, |
| 64 | CTLTYPE_NODE, "bsd44" , NULL, |
| 65 | NULL, 0, NULL, 0, |
| 66 | CTL_CREATE, CTL_EOL); |
| 67 | |
| 68 | sysctl_createv(clog, 0, &rnode, NULL, |
| 69 | CTLFLAG_PERMANENT, |
| 70 | CTLTYPE_STRING, "name" , NULL, |
| 71 | NULL, 0, |
| 72 | __UNCONST(SECMODEL_BSD44_NAME), 0, |
| 73 | CTL_CREATE, CTL_EOL); |
| 74 | } |
| 75 | |
| 76 | void |
| 77 | secmodel_bsd44_init(void) |
| 78 | { |
| 79 | |
| 80 | } |
| 81 | |
| 82 | void |
| 83 | secmodel_bsd44_start(void) |
| 84 | { |
| 85 | |
| 86 | } |
| 87 | |
| 88 | void |
| 89 | secmodel_bsd44_stop(void) |
| 90 | { |
| 91 | |
| 92 | } |
| 93 | |
| 94 | static int |
| 95 | secmodel_bsd44_modcmd(modcmd_t cmd, void *arg) |
| 96 | { |
| 97 | int error = 0; |
| 98 | |
| 99 | switch (cmd) { |
| 100 | case MODULE_CMD_INIT: |
| 101 | |
| 102 | error = secmodel_register(&bsd44_sm, |
| 103 | SECMODEL_BSD44_ID, SECMODEL_BSD44_NAME, |
| 104 | NULL, NULL, NULL); |
| 105 | if (error != 0) |
| 106 | printf("secmodel_bsd44_modcmd::init: " |
| 107 | "secmodel_register returned %d\n" , error); |
| 108 | |
| 109 | secmodel_bsd44_init(); |
| 110 | secmodel_bsd44_start(); |
| 111 | sysctl_security_bsd44_setup(&sysctl_bsd44_log); |
| 112 | break; |
| 113 | |
| 114 | case MODULE_CMD_FINI: |
| 115 | sysctl_teardown(&sysctl_bsd44_log); |
| 116 | secmodel_bsd44_stop(); |
| 117 | |
| 118 | error = secmodel_deregister(bsd44_sm); |
| 119 | if (error != 0) |
| 120 | printf("secmodel_bsd44_modcmd::fini: " |
| 121 | "secmodel_deregister returned %d\n" , error); |
| 122 | break; |
| 123 | |
| 124 | default: |
| 125 | error = ENOTTY; |
| 126 | break; |
| 127 | } |
| 128 | |
| 129 | return error; |
| 130 | } |
| 131 | |
| 132 | |