10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*1676Sjpk * Common Development and Distribution License (the "License"). 6*1676Sjpk * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 22*1676Sjpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 230Sstevel@tonic-gate * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 270Sstevel@tonic-gate /* All Rights Reserved */ 280Sstevel@tonic-gate 290Sstevel@tonic-gate /* 300Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 310Sstevel@tonic-gate * under license from the Regents of the University of California. 320Sstevel@tonic-gate */ 330Sstevel@tonic-gate 340Sstevel@tonic-gate #ifndef _SYS_CRED_H 350Sstevel@tonic-gate #define _SYS_CRED_H 360Sstevel@tonic-gate 370Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 380Sstevel@tonic-gate 390Sstevel@tonic-gate #include <sys/types.h> 400Sstevel@tonic-gate 410Sstevel@tonic-gate #ifdef __cplusplus 420Sstevel@tonic-gate extern "C" { 430Sstevel@tonic-gate #endif 440Sstevel@tonic-gate 450Sstevel@tonic-gate /* 460Sstevel@tonic-gate * The credential is an opaque kernel private data structure defined in 470Sstevel@tonic-gate * <sys/cred_impl.h>. 480Sstevel@tonic-gate */ 490Sstevel@tonic-gate 500Sstevel@tonic-gate typedef struct cred cred_t; 510Sstevel@tonic-gate 520Sstevel@tonic-gate #ifdef _KERNEL 530Sstevel@tonic-gate 540Sstevel@tonic-gate #define CRED() curthread->t_cred 550Sstevel@tonic-gate 560Sstevel@tonic-gate struct proc; /* cred.h is included in proc.h */ 570Sstevel@tonic-gate struct prcred; 580Sstevel@tonic-gate 590Sstevel@tonic-gate struct auditinfo_addr; /* cred.h is included in audit.h */ 600Sstevel@tonic-gate 610Sstevel@tonic-gate extern int ngroups_max; 620Sstevel@tonic-gate /* 630Sstevel@tonic-gate * kcred is used when you need all privileges. 640Sstevel@tonic-gate */ 650Sstevel@tonic-gate extern struct cred *kcred; 660Sstevel@tonic-gate 670Sstevel@tonic-gate extern void cred_init(void); 680Sstevel@tonic-gate extern void crhold(cred_t *); 690Sstevel@tonic-gate extern void crfree(cred_t *); 700Sstevel@tonic-gate extern cred_t *cralloc(void); /* all but ref uninitialized */ 710Sstevel@tonic-gate extern cred_t *crget(void); /* initialized */ 720Sstevel@tonic-gate extern cred_t *crcopy(cred_t *); 730Sstevel@tonic-gate extern void crcopy_to(cred_t *, cred_t *); 740Sstevel@tonic-gate extern cred_t *crdup(cred_t *); 750Sstevel@tonic-gate extern void crdup_to(cred_t *, cred_t *); 760Sstevel@tonic-gate extern cred_t *crgetcred(void); 770Sstevel@tonic-gate extern void crset(struct proc *, cred_t *); 780Sstevel@tonic-gate extern int groupmember(gid_t, const cred_t *); 790Sstevel@tonic-gate extern int supgroupmember(gid_t, const cred_t *); 800Sstevel@tonic-gate extern int hasprocperm(const cred_t *, const cred_t *); 810Sstevel@tonic-gate extern int prochasprocperm(struct proc *, struct proc *, const cred_t *); 820Sstevel@tonic-gate extern int crcmp(const cred_t *, const cred_t *); 83*1676Sjpk extern cred_t *zone_kcred(void); 840Sstevel@tonic-gate 850Sstevel@tonic-gate extern uid_t crgetuid(const cred_t *); 860Sstevel@tonic-gate extern uid_t crgetruid(const cred_t *); 870Sstevel@tonic-gate extern uid_t crgetsuid(const cred_t *); 880Sstevel@tonic-gate extern gid_t crgetgid(const cred_t *); 890Sstevel@tonic-gate extern gid_t crgetrgid(const cred_t *); 900Sstevel@tonic-gate extern gid_t crgetsgid(const cred_t *); 910Sstevel@tonic-gate extern zoneid_t crgetzoneid(const cred_t *); 920Sstevel@tonic-gate extern projid_t crgetprojid(const cred_t *); 930Sstevel@tonic-gate 94*1676Sjpk 950Sstevel@tonic-gate extern const struct auditinfo_addr *crgetauinfo(const cred_t *); 960Sstevel@tonic-gate extern struct auditinfo_addr *crgetauinfo_modifiable(cred_t *); 970Sstevel@tonic-gate 980Sstevel@tonic-gate extern uint_t crgetref(const cred_t *); 990Sstevel@tonic-gate 1000Sstevel@tonic-gate extern const gid_t *crgetgroups(const cred_t *); 1010Sstevel@tonic-gate 1020Sstevel@tonic-gate extern int crgetngroups(const cred_t *); 1030Sstevel@tonic-gate 1040Sstevel@tonic-gate /* 1050Sstevel@tonic-gate * Sets real, effective and/or saved uid/gid; 1060Sstevel@tonic-gate * -1 argument accepted as "no change". 1070Sstevel@tonic-gate */ 1080Sstevel@tonic-gate extern int crsetresuid(cred_t *, uid_t, uid_t, uid_t); 1090Sstevel@tonic-gate extern int crsetresgid(cred_t *, gid_t, gid_t, gid_t); 1100Sstevel@tonic-gate 1110Sstevel@tonic-gate /* 1120Sstevel@tonic-gate * Sets real, effective and saved uids/gids all to the same 1130Sstevel@tonic-gate * values. Both values must be non-negative and <= MAXUID 1140Sstevel@tonic-gate */ 1150Sstevel@tonic-gate extern int crsetugid(cred_t *, uid_t, gid_t); 1160Sstevel@tonic-gate 1170Sstevel@tonic-gate extern int crsetgroups(cred_t *, int, gid_t *); 1180Sstevel@tonic-gate 1190Sstevel@tonic-gate /* 1200Sstevel@tonic-gate * Private interface for setting zone association of credential. 1210Sstevel@tonic-gate */ 1220Sstevel@tonic-gate struct zone; 1230Sstevel@tonic-gate extern void crsetzone(cred_t *, struct zone *); 124*1676Sjpk extern struct zone *crgetzone(const cred_t *); 1250Sstevel@tonic-gate 1260Sstevel@tonic-gate /* 1270Sstevel@tonic-gate * Private interface for setting project id in credential. 1280Sstevel@tonic-gate */ 1290Sstevel@tonic-gate extern void crsetprojid(cred_t *, projid_t); 1300Sstevel@tonic-gate 1310Sstevel@tonic-gate /* 1320Sstevel@tonic-gate * Private interface for nfs. 1330Sstevel@tonic-gate */ 1340Sstevel@tonic-gate extern cred_t *crnetadjust(cred_t *); 1350Sstevel@tonic-gate 1360Sstevel@tonic-gate /* 1370Sstevel@tonic-gate * Private interface for procfs. 1380Sstevel@tonic-gate */ 1390Sstevel@tonic-gate extern void cred2prcred(const cred_t *, struct prcred *); 1400Sstevel@tonic-gate 141*1676Sjpk /* 142*1676Sjpk * Private interfaces for Rampart Trusted Solaris. 143*1676Sjpk */ 144*1676Sjpk struct ts_label_s; 145*1676Sjpk extern struct ts_label_s *crgetlabel(const cred_t *); 146*1676Sjpk extern boolean_t crisremote(const cred_t *); 147*1676Sjpk 1480Sstevel@tonic-gate #endif /* _KERNEL */ 1490Sstevel@tonic-gate 1500Sstevel@tonic-gate #ifdef __cplusplus 1510Sstevel@tonic-gate } 1520Sstevel@tonic-gate #endif 1530Sstevel@tonic-gate 1540Sstevel@tonic-gate #endif /* _SYS_CRED_H */ 155