1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifndef _SYS_CRED_H 36*0Sstevel@tonic-gate #define _SYS_CRED_H 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #include <sys/types.h> 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #ifdef __cplusplus 43*0Sstevel@tonic-gate extern "C" { 44*0Sstevel@tonic-gate #endif 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * The credential is an opaque kernel private data structure defined in 48*0Sstevel@tonic-gate * <sys/cred_impl.h>. 49*0Sstevel@tonic-gate */ 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate typedef struct cred cred_t; 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate #ifdef _KERNEL 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate #define CRED() curthread->t_cred 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate struct proc; /* cred.h is included in proc.h */ 58*0Sstevel@tonic-gate struct prcred; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate struct auditinfo_addr; /* cred.h is included in audit.h */ 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate extern int ngroups_max; 63*0Sstevel@tonic-gate /* 64*0Sstevel@tonic-gate * kcred is used when you need all privileges. 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate extern struct cred *kcred; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate extern void cred_init(void); 69*0Sstevel@tonic-gate extern void crhold(cred_t *); 70*0Sstevel@tonic-gate extern void crfree(cred_t *); 71*0Sstevel@tonic-gate extern cred_t *cralloc(void); /* all but ref uninitialized */ 72*0Sstevel@tonic-gate extern cred_t *crget(void); /* initialized */ 73*0Sstevel@tonic-gate extern cred_t *crcopy(cred_t *); 74*0Sstevel@tonic-gate extern void crcopy_to(cred_t *, cred_t *); 75*0Sstevel@tonic-gate extern cred_t *crdup(cred_t *); 76*0Sstevel@tonic-gate extern void crdup_to(cred_t *, cred_t *); 77*0Sstevel@tonic-gate extern cred_t *crgetcred(void); 78*0Sstevel@tonic-gate extern void crset(struct proc *, cred_t *); 79*0Sstevel@tonic-gate extern int groupmember(gid_t, const cred_t *); 80*0Sstevel@tonic-gate extern int supgroupmember(gid_t, const cred_t *); 81*0Sstevel@tonic-gate extern int hasprocperm(const cred_t *, const cred_t *); 82*0Sstevel@tonic-gate extern int prochasprocperm(struct proc *, struct proc *, const cred_t *); 83*0Sstevel@tonic-gate extern int crcmp(const cred_t *, const cred_t *); 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate extern uid_t crgetuid(const cred_t *); 86*0Sstevel@tonic-gate extern uid_t crgetruid(const cred_t *); 87*0Sstevel@tonic-gate extern uid_t crgetsuid(const cred_t *); 88*0Sstevel@tonic-gate extern gid_t crgetgid(const cred_t *); 89*0Sstevel@tonic-gate extern gid_t crgetrgid(const cred_t *); 90*0Sstevel@tonic-gate extern gid_t crgetsgid(const cred_t *); 91*0Sstevel@tonic-gate extern zoneid_t crgetzoneid(const cred_t *); 92*0Sstevel@tonic-gate extern projid_t crgetprojid(const cred_t *); 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate extern const struct auditinfo_addr *crgetauinfo(const cred_t *); 95*0Sstevel@tonic-gate extern struct auditinfo_addr *crgetauinfo_modifiable(cred_t *); 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate extern uint_t crgetref(const cred_t *); 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate extern const gid_t *crgetgroups(const cred_t *); 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate extern int crgetngroups(const cred_t *); 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* 104*0Sstevel@tonic-gate * Sets real, effective and/or saved uid/gid; 105*0Sstevel@tonic-gate * -1 argument accepted as "no change". 106*0Sstevel@tonic-gate */ 107*0Sstevel@tonic-gate extern int crsetresuid(cred_t *, uid_t, uid_t, uid_t); 108*0Sstevel@tonic-gate extern int crsetresgid(cred_t *, gid_t, gid_t, gid_t); 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate /* 111*0Sstevel@tonic-gate * Sets real, effective and saved uids/gids all to the same 112*0Sstevel@tonic-gate * values. Both values must be non-negative and <= MAXUID 113*0Sstevel@tonic-gate */ 114*0Sstevel@tonic-gate extern int crsetugid(cred_t *, uid_t, gid_t); 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate extern int crsetgroups(cred_t *, int, gid_t *); 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate /* 119*0Sstevel@tonic-gate * Private interface for setting zone association of credential. 120*0Sstevel@tonic-gate */ 121*0Sstevel@tonic-gate struct zone; 122*0Sstevel@tonic-gate extern void crsetzone(cred_t *, struct zone *); 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate /* 125*0Sstevel@tonic-gate * Private interface for setting project id in credential. 126*0Sstevel@tonic-gate */ 127*0Sstevel@tonic-gate extern void crsetprojid(cred_t *, projid_t); 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate /* 130*0Sstevel@tonic-gate * Private interface for nfs. 131*0Sstevel@tonic-gate */ 132*0Sstevel@tonic-gate extern cred_t *crnetadjust(cred_t *); 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate /* 135*0Sstevel@tonic-gate * Private interface for procfs. 136*0Sstevel@tonic-gate */ 137*0Sstevel@tonic-gate extern void cred2prcred(const cred_t *, struct prcred *); 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate #endif /* _KERNEL */ 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate #ifdef __cplusplus 142*0Sstevel@tonic-gate } 143*0Sstevel@tonic-gate #endif 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate #endif /* _SYS_CRED_H */ 146