4 * $Id: osi_misc.c,v 1.4 2003/10/09 16:13:16 rees Exp $
9 the regents of the university of michigan
12 permission is granted to use, copy, create derivative works
13 and redistribute this software and such derivative works
14 for any purpose, so long as the name of the university of
15 michigan is not used in any advertising or publicity
16 pertaining to the use or distribution of this software
17 without specific, written prior authorization. if the
18 above copyright notice or any other identification of the
19 university of michigan is included in any copy of any
20 portion of this software, then the disclaimer below must
23 this software is provided as is, without representation
24 from the university of michigan as to its fitness for any
25 purpose, and without warranty by the university of
26 michigan of any kind, either express or implied, including
27 without limitation the implied warranties of
28 merchantability and fitness for a particular purpose. the
29 regents of the university of michigan shall not be liable
30 for any damages, including special, indirect, incidental, or
31 consequential damages, with respect to any claim arising
32 out of or in connection with the use of the software, even
33 if it has been or is hereafter advised of the possibility of
38 * Copyright 2000, International Business Machines Corporation and others.
39 * All Rights Reserved.
41 * This software has been released under the terms of the IBM Public
42 * License. For details, see the LICENSE file in the top-level source
43 * directory or online at http://www.openafs.org/dl/license10.html
46 #include <afsconfig.h>
47 #include "afs/param.h"
51 #include "afs/sysincludes.h" /* Standard vendor system headers */
52 #include "afs/afsincludes.h" /* Afs-based standard headers */
55 * afs_suser() returns true if the caller is superuser, false otherwise.
57 * Note that it must NOT set errno.
61 * Modern NetBSD version of afs_osi_suser(). For cognate code calling
62 * traditional BSD suser, see OBSD/osi_misc.c.
65 afs_osi_suser(void *credp)
69 * lwp->l_acflag is gone in NBSD50. It was "Accounting" stuff.
70 * lwp->l_ru is what is listed as "accounting information" now, so this
71 * may or may not work...
74 code = kauth_authorize_generic(credp,
75 KAUTH_GENERIC_ISSUSER,
78 code = kauth_authorize_generic(credp,
79 KAUTH_GENERIC_ISSUSER,
86 * Support Alloc_NoSleep. This should propagate back to OBSD.
90 osi_nbsd_Alloc(size_t asize, int cansleep)
96 glocked = ISAFS_GLOCK();
99 MALLOC(p, void *, asize, M_AFSGENERIC, M_WAITOK);
103 MALLOC(p, void *, asize, M_AFSGENERIC, M_NOWAIT);
110 osi_nbsd_Free(void *p, size_t asize)
112 FREE(p, M_AFSGENERIC);
116 afs_osi_Alloc(size_t asize) {
117 return (osi_nbsd_Alloc(asize, 1));
121 afs_osi_Alloc_NoSleep(size_t asize) {
122 return (osi_nbsd_Alloc(asize, 0));
126 afs_osi_Free(void *buf, size_t asize) {
127 osi_nbsd_Free(buf, asize);
131 afs_osi_FreeStr(char *x)
133 afs_osi_Free(x, strlen(x) + 1);
136 /* XXXX OpenBSD avoids space pool, presumably Rees believed the kernel
137 * allocator did as well or better */
140 osi_FreeLargeSpace(void *p)
145 /* XXXX OpenBSD avoids space pool, presumably Rees believed the kernel
146 * allocator did as well or better */
149 osi_FreeSmallSpace(void *p)
155 osi_AllocLargeSpace(size_t size)
158 AFS_STATCNT(osi_AllocLargeSpace);
159 return (osi_nbsd_Alloc(size, 1));
163 osi_AllocSmallSpace(size_t size)
166 AFS_STATCNT(osi_AllocSmallSpace);
167 return (osi_nbsd_Alloc(size, 1));
170 #endif /* Space undef */
172 #endif /* Space undef */
175 afs_syscall_icreate(dev, near_inode, param1, param2, param3, param4, retval)
177 long dev, near_inode, param1, param2, param3, param4;
183 afs_syscall_iopen(dev, inode, usrmod, retval)
185 int dev, inode, usrmod;
191 afs_syscall_iincdec(dev, inode, inode_p1, amount)
192 int dev, inode, inode_p1, amount;
198 osi_crgroupbyid(afs_ucred_t *acred, int gindex)
200 struct kauth_cred *cr = acred;
201 return (cr->cr_groups[gindex]);
205 * just calls kern_time.c:settime()
208 afs_osi_SetTime(osi_timeval_t *atv)
211 printf("afs attempted to set clock; use \"afsd -nosettime\"\n");
215 ts.tv_sec = atv->tv_sec;
216 ts.tv_nsec = atv->tv_usec * 1000;
217 settime(osi_curproc()->l_proc, &ts); /* really takes a process */