1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_POLICY_H 28 #define _SYS_POLICY_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" /* TSOL 8 */ 31 32 #include <sys/types.h> 33 #include <sys/cred.h> 34 #include <sys/vnode.h> 35 #include <sys/fs/snode.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #ifdef _KERNEL 42 43 #ifndef _IN_PORT_T 44 #define _IN_PORT_T 45 typedef uint16_t in_port_t; 46 #endif 47 48 /* 49 * Policy routines; in case we check privileges in-line. 50 * 51 * priv_policy 52 * privilege debugging 53 * audits success & failure 54 * returns 0 on success, error on failure 55 * 56 * priv_policy_choice 57 * determines extend of operation 58 * audit on success 59 * returns a boolean_t indicating success (B_TRUE) or failure. 60 * 61 * priv_policy_only 62 * when auditing is in appropriate (interrupt context) 63 * to determine context of operation 64 * returns a boolean_t indicating success (B_TRUE) or failure. 65 * 66 */ 67 int priv_policy(const cred_t *, int, boolean_t, int, const char *); 68 boolean_t priv_policy_only(const cred_t *, int, boolean_t); 69 boolean_t priv_policy_choice(const cred_t *, int, boolean_t); 70 71 struct kipc_perm; 72 struct vfs; 73 struct proc; 74 75 int secpolicy_acct(const cred_t *); 76 int secpolicy_allow_setid(const cred_t *, uid_t, boolean_t); 77 int secpolicy_audit_config(const cred_t *); 78 int secpolicy_audit_getattr(const cred_t *); 79 int secpolicy_audit_modify(const cred_t *); 80 int secpolicy_blacklist(const cred_t *); 81 int secpolicy_chroot(const cred_t *); 82 int secpolicy_clock_highres(const cred_t *); 83 int secpolicy_console(const cred_t *); 84 int secpolicy_contract_observer(const cred_t *, struct contract *); 85 boolean_t secpolicy_contract_observer_choice(const cred_t *); 86 int secpolicy_contract_event(const cred_t *); 87 boolean_t secpolicy_contract_event_choice(const cred_t *); 88 int secpolicy_coreadm(const cred_t *); 89 int secpolicy_cpc_cpu(const cred_t *); 90 int secpolicy_dispadm(const cred_t *); 91 int secpolicy_excl_open(const cred_t *); 92 int secpolicy_fs_mount(cred_t *, vnode_t *, struct vfs *); 93 int secpolicy_fs_unmount(cred_t *, struct vfs *); 94 int secpolicy_fs_config(const cred_t *, const struct vfs *); 95 int secpolicy_fs_linkdir(const cred_t *, const struct vfs *); 96 int secpolicy_fs_minfree(const cred_t *, const struct vfs *); 97 int secpolicy_fs_quota(const cred_t *, const struct vfs *); 98 int secpolicy_ipc_access(const cred_t *, const struct kipc_perm *, mode_t); 99 int secpolicy_ipc_config(const cred_t *); 100 int secpolicy_ipc_owner(const cred_t *, const struct kipc_perm *); 101 int secpolicy_kmdb(const cred_t *); 102 int secpolicy_lock_memory(const cred_t *); 103 int secpolicy_modctl(const cred_t *, int); 104 int secpolicy_net(const cred_t *, int, boolean_t); 105 int secpolicy_net_config(const cred_t *, boolean_t); 106 int secpolicy_net_icmpaccess(const cred_t *); 107 int secpolicy_net_privaddr(const cred_t *, in_port_t); 108 int secpolicy_net_rawaccess(const cred_t *); 109 int secpolicy_newproc(const cred_t *); 110 int secpolicy_nfs(const cred_t *); 111 int secpolicy_pcfs_modify_bootpartition(const cred_t *); 112 int secpolicy_ponline(const cred_t *); 113 int secpolicy_pool(const cred_t *); 114 int secpolicy_power_mgmt(const cred_t *); 115 int secpolicy_proc_access(const cred_t *); 116 int secpolicy_proc_excl_open(const cred_t *); 117 int secpolicy_proc_owner(const cred_t *, const cred_t *, int); 118 int secpolicy_proc_zone(const cred_t *); 119 int secpolicy_pset(const cred_t *); 120 int secpolicy_rctlsys(const cred_t *, boolean_t); 121 int secpolicy_resource(const cred_t *); 122 int secpolicy_rpcmod_open(const cred_t *); 123 int secpolicy_rsm_access(const cred_t *, uid_t, mode_t); 124 int secpolicy_setpriority(const cred_t *); 125 int secpolicy_settime(const cred_t *); 126 int secpolicy_spec_open(const cred_t *, struct vnode *, int); 127 int secpolicy_sti(const cred_t *); 128 int secpolicy_swapctl(const cred_t *); 129 int secpolicy_sys_config(const cred_t *, boolean_t); 130 int secpolicy_zone_admin(const cred_t *, boolean_t); 131 int secpolicy_zone_config(const cred_t *); 132 int secpolicy_sys_devices(const cred_t *); 133 int secpolicy_systeminfo(const cred_t *); 134 int secpolicy_tasksys(const cred_t *); 135 int secpolicy_vnode_access(const cred_t *, vnode_t *, uid_t, mode_t); 136 int secpolicy_vnode_create_gid(const cred_t *); 137 int secpolicy_vnode_owner(const cred_t *, uid_t); 138 int secpolicy_vnode_remove(const cred_t *); 139 int secpolicy_vnode_setdac(const cred_t *, uid_t); 140 int secpolicy_vnode_setid_retain(const cred_t *, boolean_t); 141 int secpolicy_vnode_setids_setgids(const cred_t *, gid_t); 142 int secpolicy_vnode_stky_modify(const cred_t *); 143 144 int secpolicy_basic_exec(const cred_t *); 145 int secpolicy_basic_fork(const cred_t *); 146 int secpolicy_basic_proc(const cred_t *); 147 int secpolicy_basic_procinfo(const cred_t *, struct proc *, struct proc *); 148 int secpolicy_basic_link(const cred_t *); 149 150 int secpolicy_gart_access(const cred_t *); 151 int secpolicy_gart_map(const cred_t *); 152 /* 153 * This function to be called from xxfs_setattr(). 154 * Must be called with the node's attributes read-write locked. 155 * 156 * cred_t * - acting credentials 157 * struct vnode * - vnode we're operating on 158 * struct vattr *va - new attributes, va_mask may be 159 * changed on return from a call 160 * struct vattr *oldva - old attributes, need include owner 161 * and mode only 162 * int flags - setattr flags 163 * int iaccess(void *node, int mode, cred_t *cr) 164 * - non-locking internal access function 165 * mode be checked 166 * w/ VREAD|VWRITE|VEXEC, not fs 167 * internal mode encoding. 168 * 169 * void *node - internal node (inode, tmpnode) to 170 * pass as arg to iaccess 171 */ 172 int secpolicy_vnode_setattr(cred_t *, struct vnode *, struct vattr *, 173 const struct vattr *, int, int (void *, int, cred_t *), void *); 174 175 /* 176 * Test privilege. Audit success or failure, allow privilege debugging. 177 * Returns 0 for success, err for failure. 178 */ 179 #define PRIV_POLICY(cred, priv, all, err, reason) \ 180 priv_policy((cred), (priv), (all), (err), (reason)) 181 182 /* 183 * Test privilege. Audit success only, no privilege debugging. 184 * Returns 1 for success, and 0 for failure. 185 */ 186 #define PRIV_POLICY_CHOICE(cred, priv, all) \ 187 priv_policy_choice((cred), (priv), (all)) 188 189 /* 190 * Test privilege. No priv_debugging, no auditing. 191 * Returns 1 for success, and 0 for failure. 192 */ 193 194 #define PRIV_POLICY_ONLY(cred, priv, all) \ 195 priv_policy_only((cred), (priv), (all)) 196 197 198 #endif 199 200 #ifdef __cplusplus 201 } 202 #endif 203 204 #endif /* _SYS_POLICY_H */ 205