author | Jon Tibble <meths@btinternet.com> |
Thu, 09 Dec 2010 22:32:39 +0100 | |
changeset 13255 | 4afa820d78b9 |
parent 7753 | ebbac916a413 |
permissions | -rw-r--r-- |
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/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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/* |
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* Copyright 2008 Sun Microsystems, Inc. All rights reserved. |
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* Use is subject to license terms. |
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*/ |
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#pragma weak _ucred_free = ucred_free |
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#pragma weak _ucred_get = ucred_get |
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#pragma weak _ucred_getegid = ucred_getegid |
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#pragma weak _ucred_geteuid = ucred_geteuid |
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#pragma weak _ucred_getgroups = ucred_getgroups |
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#pragma weak _ucred_getpflags = ucred_getpflags |
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#pragma weak _ucred_getpid = ucred_getpid |
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#pragma weak _ucred_getzoneid = ucred_getzoneid |
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#pragma weak _ucred_getprojid = ucred_getprojid |
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#pragma weak _ucred_getprivset = ucred_getprivset |
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#pragma weak _ucred_getrgid = ucred_getrgid |
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#pragma weak _ucred_getruid = ucred_getruid |
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#pragma weak _ucred_getsgid = ucred_getsgid |
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#pragma weak _ucred_getsuid = ucred_getsuid |
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#pragma weak _ucred_getauid = ucred_getauid |
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#pragma weak _ucred_getasid = ucred_getasid |
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#pragma weak _ucred_getatid = ucred_getatid |
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#pragma weak _ucred_getlabel = ucred_getlabel |
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#pragma weak _ucred_getamask = ucred_getamask |
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#pragma weak _ucred_size = ucred_size |
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#include "lint.h" |
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#define _STRUCTURED_PROC 1 |
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#include "priv_private.h" |
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#include <errno.h> |
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#include <priv.h> |
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#include <stdarg.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <ucred.h> |
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#include <limits.h> |
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#include <fcntl.h> |
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#include <door.h> |
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#include <alloca.h> |
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#include <sys/ucred.h> |
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#include <sys/procfs.h> |
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#include <sys/sysmacros.h> |
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#include <sys/zone.h> |
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#include <tsol/label.h> |
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ucred_t * |
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_ucred_alloc(void) |
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{ |
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ucred_t *r; |
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size_t sz = ucred_size(); |
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r = malloc(sz); |
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if (r != NULL) |
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r->uc_size = (uint32_t)sz; |
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return (r); |
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} |
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void |
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ucred_free(ucred_t *uc) |
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{ |
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free(uc); |
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} |
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ucred_t * |
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ucred_get(pid_t pid) |
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{ |
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ucred_t *uc; |
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uc = _ucred_alloc(); |
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if (uc == NULL) |
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return (NULL); |
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if (syscall(SYS_ucredsys, UCREDSYS_UCREDGET, pid, uc) != 0) { |
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ucred_free(uc); |
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return (NULL); |
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} |
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return (uc); |
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} |
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uid_t |
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ucred_geteuid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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4321
a8930ec16e52
PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris
casper
parents:
1676
diff
changeset
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return ((uid_t)-1); |
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} |
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return (cr->pr_euid); |
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} |
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uid_t |
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ucred_getruid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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a8930ec16e52
PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris
casper
parents:
1676
diff
changeset
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return ((uid_t)-1); |
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} |
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return (cr->pr_ruid); |
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} |
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uid_t |
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ucred_getsuid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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4321
a8930ec16e52
PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris
casper
parents:
1676
diff
changeset
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return ((uid_t)-1); |
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} |
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return (cr->pr_suid); |
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} |
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gid_t |
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ucred_getegid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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4321
a8930ec16e52
PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris
casper
parents:
1676
diff
changeset
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return ((gid_t)-1); |
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} |
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return (cr->pr_egid); |
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} |
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gid_t |
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ucred_getrgid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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4321
a8930ec16e52
PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris
casper
parents:
1676
diff
changeset
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return ((gid_t)-1); |
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} |
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return (cr->pr_rgid); |
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} |
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gid_t |
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ucred_getsgid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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4321
a8930ec16e52
PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris
casper
parents:
1676
diff
changeset
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return ((gid_t)-1); |
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} |
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return (cr->pr_sgid); |
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} |
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int |
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ucred_getgroups(const ucred_t *uc, const gid_t **grps) |
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{ |
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/* LINTED: alignment */ |
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const prcred_t *cr = UCCRED(uc); |
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if (cr == NULL) { |
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errno = EINVAL; |
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return (-1); |
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} |
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if (cr->pr_ngroups > 0) |
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*grps = &cr->pr_groups[0]; |
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else |
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*grps = NULL; |
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return (cr->pr_ngroups); |
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} |
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const priv_set_t * |
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ucred_getprivset(const ucred_t *uc, priv_ptype_t set) |
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{ |
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/* LINTED: alignment */ |
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const prpriv_t *pr = UCPRIV(uc); |
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int pset = priv_getsetbyname(set); |
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priv_data_t *d; |
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if (pr == NULL || pset == -1) { |
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errno = EINVAL; |
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return (NULL); |
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} |
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LOADPRIVDATA(d); |
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return ((const priv_set_t *) |
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&pr->pr_sets[d->pd_pinfo->priv_setsize * pset]); |
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} |
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pid_t |
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ucred_getpid(const ucred_t *uc) |
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{ |
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if (uc->uc_pid == -1) |
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errno = EINVAL; |
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return (uc->uc_pid); |
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} |
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projid_t |
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ucred_getprojid(const ucred_t *uc) |
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{ |
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if (uc->uc_projid == -1) |
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errno = EINVAL; |
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return (uc->uc_projid); |
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} |
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zoneid_t |
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ucred_getzoneid(const ucred_t *uc) |
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{ |
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if (uc->uc_zoneid < MIN_ZONEID || uc->uc_zoneid > MAX_ZONEID) { |
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errno = EINVAL; |
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return (-1); |
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} |
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return (uc->uc_zoneid); |
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} |
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bslabel_t * |
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ucred_getlabel(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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bslabel_t *slabel = UCLABEL(uc); |
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if (!is_system_labeled() || slabel == NULL) { |
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errno = EINVAL; |
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return (NULL); |
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} |
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return (slabel); |
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} |
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/* |
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* For now, assume single bit flags. |
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*/ |
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uint_t |
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ucred_getpflags(const ucred_t *uc, uint_t flag) |
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{ |
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/* LINTED: alignment */ |
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prpriv_t *pr = UCPRIV(uc); |
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char *x, *end; |
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if (pr == NULL) { |
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errno = EINVAL; |
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return ((uint_t)-1); |
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} |
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end = (char *)pr + PRIV_PRPRIV_SIZE(pr); |
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x = end - pr->pr_infosize; |
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while (x < end) { |
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/* LINTED: alignment */ |
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priv_info_t *pi = (priv_info_t *)x; |
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priv_info_uint_t *pii; |
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switch (pi->priv_info_type) { |
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case PRIV_INFO_FLAGS: |
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/* LINTED: alignment */ |
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pii = (priv_info_uint_t *)x; |
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return ((pii->val & flag) ? 1 : 0); |
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} |
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/* Forward progress */ |
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if (pi->priv_info_size < sizeof (priv_info_t)) |
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break; |
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x += pi->priv_info_size; |
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} |
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errno = EINVAL; |
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return ((uint_t)-1); |
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} |
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au_id_t |
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ucred_getauid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const auditinfo64_addr_t *ainfo = UCAUD(uc); |
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if (ainfo == NULL) |
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return (AU_NOAUDITID); |
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return (ainfo->ai_auid); |
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} |
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au_asid_t |
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ucred_getasid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const auditinfo64_addr_t *ainfo = UCAUD(uc); |
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||
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if (ainfo == NULL) |
|
7753
ebbac916a413
1207395 au_event_t is a currently a short. It should be redefined to be a u_short
Tony Nguyen <Ton.Nguyen@Sun.COM>
parents:
6812
diff
changeset
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return ((au_asid_t)-1); |
0 | 337 |
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return (ainfo->ai_asid); |
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} |
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const au_tid64_addr_t * |
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ucred_getatid(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const auditinfo64_addr_t *ainfo = UCAUD(uc); |
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if (ainfo == NULL) { |
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errno = EINVAL; |
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return (NULL); |
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} |
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return (&ainfo->ai_termid); |
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} |
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const au_mask_t * |
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ucred_getamask(const ucred_t *uc) |
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{ |
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/* LINTED: alignment */ |
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const auditinfo64_addr_t *ainfo = UCAUD(uc); |
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if (ainfo == NULL) { |
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errno = EINVAL; |
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return (NULL); |
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} |
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return (&ainfo->ai_mask); |
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367 |
} |
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368 |
||
369 |
size_t |
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370 |
ucred_size(void) |
|
371 |
{ |
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372 |
priv_data_t *d; |
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373 |
||
374 |
LOADPRIVDATA(d); |
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375 |
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376 |
return (d->pd_ucredsize); |
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377 |
} |