2 * Copyright (c) 1995 Steven Wallace
3 * Copyright (c) 1994, 1995 Scott Bartram
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley.
11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement:
13 * This product includes software developed by the University of
14 * California, Lawrence Berkeley Laboratory.
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 * 3. All advertising materials mentioning features or use of this software
25 * must display the following acknowledgement:
26 * This product includes software developed by the University of
27 * California, Berkeley and its contributors.
28 * 4. Neither the name of the University nor the names of its contributors
29 * may be used to endorse or promote products derived from this software
30 * without specific prior written permission.
32 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 * from: Header: sun_misc.c,v 1.16 93/04/07 02:46:27 torek Exp
46 * @(#)sun_misc.c 8.1 (Berkeley) 6/18/93
49 #include <sys/cdefs.h>
50 __FBSDID("$FreeBSD$");
53 * IBCS2 compatibility module.
55 * IBCS2 system calls that are implemented differently in BSD are
58 #include <sys/param.h>
59 #include <sys/systm.h>
60 #include <sys/capsicum.h>
61 #include <sys/dirent.h>
62 #include <sys/fcntl.h>
63 #include <sys/filedesc.h>
64 #include <sys/imgact.h>
65 #include <sys/kernel.h>
67 #include <sys/malloc.h>
68 #include <sys/file.h> /* Must come after sys/malloc.h */
69 #include <sys/mutex.h>
70 #include <sys/namei.h>
72 #include <sys/reboot.h>
73 #include <sys/resourcevar.h>
75 #include <sys/sysctl.h>
76 #include <sys/syscallsubr.h>
77 #include <sys/sysproto.h>
79 #include <sys/times.h>
80 #include <sys/vnode.h>
83 #include <machine/cpu.h>
85 #include <i386/ibcs2/ibcs2_dirent.h>
86 #include <i386/ibcs2/ibcs2_signal.h>
87 #include <i386/ibcs2/ibcs2_proto.h>
88 #include <i386/ibcs2/ibcs2_unistd.h>
89 #include <i386/ibcs2/ibcs2_util.h>
90 #include <i386/ibcs2/ibcs2_utime.h>
91 #include <i386/ibcs2/ibcs2_xenix.h>
93 #include <security/mac/mac_framework.h>
98 struct ibcs2_ulimit_args *uap;
102 #define IBCS2_GETFSIZE 1
103 #define IBCS2_SETFSIZE 2
104 #define IBCS2_GETPSIZE 3
105 #define IBCS2_GETDTABLESIZE 4
109 td->td_retval[0] = lim_cur(td, RLIMIT_FSIZE);
110 if (td->td_retval[0] == -1)
111 td->td_retval[0] = 0x7fffffff;
114 rl.rlim_max = lim_max(td, RLIMIT_FSIZE);
115 rl.rlim_cur = uap->newlimit;
116 error = kern_setrlimit(td, RLIMIT_FSIZE, &rl);
118 td->td_retval[0] = lim_cur(td, RLIMIT_FSIZE);
120 DPRINTF(("failed "));
124 td->td_retval[0] = lim_cur(td, RLIMIT_RSS); /* XXX */
126 case IBCS2_GETDTABLESIZE:
127 uap->cmd = IBCS2_SC_OPEN_MAX;
128 return ibcs2_sysconf(td, (struct ibcs2_sysconf_args *)uap);
134 #define IBCS2_WSTOPPED 0177
135 #define IBCS2_STOPCODE(sig) ((sig) << 8 | IBCS2_WSTOPPED)
139 struct ibcs2_wait_args *uap;
141 int error, options, status;
144 struct trapframe *tf = td->td_frame;
146 if ((tf->tf_eflags & (PSL_Z|PSL_PF|PSL_N|PSL_V))
147 == (PSL_Z|PSL_PF|PSL_N|PSL_V)) {
150 statusp = (int *)uap->a2;
155 statusp = (int *)uap->a1;
158 error = kern_wait(td, pid, &status, options, NULL);
163 * Convert status/signal result.
165 if (WIFSTOPPED(status)) {
166 if (WSTOPSIG(status) <= 0 ||
167 WSTOPSIG(status) > IBCS2_SIGTBLSZ)
170 IBCS2_STOPCODE(bsd_to_ibcs2_sig[_SIG_IDX(WSTOPSIG(status))]);
171 } else if (WIFSIGNALED(status)) {
172 if (WTERMSIG(status) <= 0 ||
173 WTERMSIG(status) > IBCS2_SIGTBLSZ)
175 status = bsd_to_ibcs2_sig[_SIG_IDX(WTERMSIG(status))];
177 /* else exit status -- identical */
179 /* record result/status */
180 td->td_retval[1] = status;
181 return copyout(&status, statusp, sizeof(status));
190 struct ibcs2_execv_args *uap;
192 struct image_args eargs;
193 struct vmspace *oldvmspace;
197 CHECKALTEXIST(td, uap->path, &path);
199 error = pre_execve(td, &oldvmspace);
204 error = exec_copyin_args(&eargs, path, UIO_SYSSPACE, uap->argp, NULL);
207 error = kern_execve(td, &eargs, NULL);
208 post_execve(td, error, oldvmspace);
213 ibcs2_execve(td, uap)
215 struct ibcs2_execve_args *uap;
217 struct image_args eargs;
218 struct vmspace *oldvmspace;
222 CHECKALTEXIST(td, uap->path, &path);
224 error = pre_execve(td, &oldvmspace);
229 error = exec_copyin_args(&eargs, path, UIO_SYSSPACE, uap->argp,
233 error = kern_execve(td, &eargs, NULL);
234 post_execve(td, error, oldvmspace);
239 ibcs2_umount(td, uap)
241 struct ibcs2_umount_args *uap;
243 struct unmount_args um;
247 return sys_unmount(td, &um);
253 struct ibcs2_mount_args *uap;
256 int oflags = uap->flags, nflags, error;
257 char fsname[MFSNAMELEN];
259 if (oflags & (IBCS2_MS_NOSUB | IBCS2_MS_SYS5))
261 if ((oflags & IBCS2_MS_NEWTYPE) == 0)
264 if (oflags & IBCS2_MS_RDONLY)
265 nflags |= MNT_RDONLY;
266 if (oflags & IBCS2_MS_NOSUID)
267 nflags |= MNT_NOSUID;
268 if (oflags & IBCS2_MS_REMOUNT)
269 nflags |= MNT_UPDATE;
272 if (error = copyinstr((caddr_t)uap->type, fsname, sizeof fsname,
276 if (strcmp(fsname, "4.2") == 0) {
277 uap->type = (caddr_t)STACK_ALLOC();
278 if (error = copyout("ufs", uap->type, sizeof("ufs")))
280 } else if (strcmp(fsname, "nfs") == 0) {
281 struct ibcs2_nfs_args sna;
282 struct sockaddr_in sain;
286 if (error = copyin(uap->data, &sna, sizeof sna))
288 if (error = copyin(sna.addr, &sain, sizeof sain))
290 bcopy(&sain, &sa, sizeof sa);
291 sa.sa_len = sizeof(sain);
292 uap->data = (caddr_t)STACK_ALLOC();
293 na.addr = (struct sockaddr *)((int)uap->data + sizeof na);
294 na.sotype = SOCK_DGRAM;
295 na.proto = IPPROTO_UDP;
296 na.fh = (nfsv2fh_t *)sna.fh;
297 na.flags = sna.flags;
298 na.wsize = sna.wsize;
299 na.rsize = sna.rsize;
300 na.timeo = sna.timeo;
301 na.retrans = sna.retrans;
302 na.hostname = sna.hostname;
304 if (error = copyout(&sa, na.addr, sizeof sa))
306 if (error = copyout(&na, uap->data, sizeof na))
309 return (mount(td, uap));
316 * Read iBCS2-style directory entries. We suck them into kernel space so
317 * that they can be massaged before being copied out to user code. Like
318 * SunOS, we squish out `empty' entries.
320 * This is quite ugly, but what do you expect from compatibility code?
324 ibcs2_getdents(td, uap)
326 register struct ibcs2_getdents_args *uap;
328 register struct vnode *vp;
329 register caddr_t inp, buf; /* BSD-format */
330 register int len, reclen; /* BSD-format */
331 register caddr_t outp; /* iBCS2-format */
332 register int resid; /* iBCS2-format */
337 struct ibcs2_dirent idb;
338 off_t off; /* true file offset */
339 int buflen, error, eofflag;
340 u_long *cookies = NULL, *cookiep;
342 #define BSD_DIRENT(cp) ((struct dirent *)(cp))
343 #define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short))
345 error = getvnode(td, uap->fd, cap_rights_init(&rights, CAP_READ), &fp);
348 if ((fp->f_flag & FREAD) == 0) {
353 if (vp->v_type != VDIR) { /* XXX vnode readdir op should do this */
359 #define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */
360 buflen = max(DIRBLKSIZ, uap->nbytes);
361 buflen = min(buflen, MAXBSIZE);
362 buf = malloc(buflen, M_TEMP, M_WAITOK);
363 vn_lock(vp, LK_SHARED | LK_RETRY);
366 aiov.iov_len = buflen;
367 auio.uio_iov = &aiov;
369 auio.uio_rw = UIO_READ;
370 auio.uio_segflg = UIO_SYSSPACE;
372 auio.uio_resid = buflen;
373 auio.uio_offset = off;
376 free(cookies, M_TEMP);
381 error = mac_vnode_check_readdir(td->td_ucred, vp);
387 * First we read into the malloc'ed buffer, then
388 * we massage it into user space, one record at a time.
390 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies, &cookies)) != 0)
395 if ((len = buflen - auio.uio_resid) <= 0)
402 * When using cookies, the vfs has the option of reading from
403 * a different offset than that supplied (UFS truncates the
404 * offset to a block boundary to make sure that it never reads
405 * partway through a directory entry, even if the directory
406 * has been compacted).
408 while (len > 0 && ncookies > 0 && *cookiep <= off) {
409 len -= BSD_DIRENT(inp)->d_reclen;
410 inp += BSD_DIRENT(inp)->d_reclen;
416 for (; len > 0; len -= reclen) {
417 if (cookiep && ncookies == 0)
419 reclen = BSD_DIRENT(inp)->d_reclen;
421 printf("ibcs2_getdents: reclen=%d\n", reclen);
425 if (BSD_DIRENT(inp)->d_fileno == 0) {
426 inp += reclen; /* it is a hole; squish it out */
434 if (reclen > len || resid < IBCS2_RECLEN(reclen)) {
435 /* entry too big for buffer, so just stop */
440 * Massage in place to make an iBCS2-shaped dirent (otherwise
441 * we have to worry about touching user memory outside of
442 * the copyout() call).
444 idb.d_ino = (ibcs2_ino_t)BSD_DIRENT(inp)->d_fileno;
445 idb.d_off = (ibcs2_off_t)off;
446 idb.d_reclen = (u_short)IBCS2_RECLEN(reclen);
447 if ((error = copyout((caddr_t)&idb, outp, 10)) != 0 ||
448 (error = copyout(BSD_DIRENT(inp)->d_name, outp + 10,
449 BSD_DIRENT(inp)->d_namlen + 1)) != 0)
451 /* advance past this real entry */
458 /* advance output past iBCS2-shaped entry */
459 outp += IBCS2_RECLEN(reclen);
460 resid -= IBCS2_RECLEN(reclen);
462 /* if we squished out the whole block, try again */
463 if (outp == uap->buf)
465 fp->f_offset = off; /* update the vnode offset */
467 td->td_retval[0] = uap->nbytes - resid;
472 free(cookies, M_TEMP);
480 struct ibcs2_read_args *uap;
482 register struct vnode *vp;
483 register caddr_t inp, buf; /* BSD-format */
484 register int len, reclen; /* BSD-format */
485 register caddr_t outp; /* iBCS2-format */
486 register int resid; /* iBCS2-format */
491 struct ibcs2_direct {
495 off_t off; /* true file offset */
496 int buflen, error, eofflag, size;
497 u_long *cookies = NULL, *cookiep;
500 error = getvnode(td, uap->fd, cap_rights_init(&rights, CAP_READ), &fp);
503 return sys_read(td, (struct read_args *)uap);
507 if ((fp->f_flag & FREAD) == 0) {
512 if (vp->v_type != VDIR) {
514 return sys_read(td, (struct read_args *)uap);
519 DPRINTF(("ibcs2_read: read directory\n"));
521 buflen = max(DIRBLKSIZ, uap->nbytes);
522 buflen = min(buflen, MAXBSIZE);
523 buf = malloc(buflen, M_TEMP, M_WAITOK);
524 vn_lock(vp, LK_SHARED | LK_RETRY);
527 aiov.iov_len = buflen;
528 auio.uio_iov = &aiov;
530 auio.uio_rw = UIO_READ;
531 auio.uio_segflg = UIO_SYSSPACE;
533 auio.uio_resid = buflen;
534 auio.uio_offset = off;
537 free(cookies, M_TEMP);
542 error = mac_vnode_check_readdir(td->td_ucred, vp);
548 * First we read into the malloc'ed buffer, then
549 * we massage it into user space, one record at a time.
551 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies, &cookies)) != 0) {
552 DPRINTF(("VOP_READDIR failed: %d\n", error));
558 if ((len = buflen - auio.uio_resid) <= 0)
565 * When using cookies, the vfs has the option of reading from
566 * a different offset than that supplied (UFS truncates the
567 * offset to a block boundary to make sure that it never reads
568 * partway through a directory entry, even if the directory
569 * has been compacted).
571 while (len > 0 && ncookies > 0 && *cookiep <= off) {
572 len -= BSD_DIRENT(inp)->d_reclen;
573 inp += BSD_DIRENT(inp)->d_reclen;
579 for (; len > 0 && resid > 0; len -= reclen) {
580 if (cookiep && ncookies == 0)
582 reclen = BSD_DIRENT(inp)->d_reclen;
584 printf("ibcs2_read: reclen=%d\n", reclen);
588 if (BSD_DIRENT(inp)->d_fileno == 0) {
589 inp += reclen; /* it is a hole; squish it out */
597 if (reclen > len || resid < sizeof(struct ibcs2_direct)) {
598 /* entry too big for buffer, so just stop */
603 * Massage in place to make an iBCS2-shaped dirent (otherwise
604 * we have to worry about touching user memory outside of
605 * the copyout() call).
607 * TODO: if length(filename) > 14, then break filename into
608 * multiple entries and set inode = 0xffff except last
610 idb.ino = (BSD_DIRENT(inp)->d_fileno > 0xfffe) ? 0xfffe :
611 BSD_DIRENT(inp)->d_fileno;
612 (void)copystr(BSD_DIRENT(inp)->d_name, idb.name, 14, &size);
613 bzero(idb.name + size, 14 - size);
614 if ((error = copyout(&idb, outp, sizeof(struct ibcs2_direct))) != 0)
616 /* advance past this real entry */
623 /* advance output past iBCS2-shaped entry */
624 outp += sizeof(struct ibcs2_direct);
625 resid -= sizeof(struct ibcs2_direct);
627 /* if we squished out the whole block, try again */
628 if (outp == uap->buf)
630 fp->f_offset = off; /* update the vnode offset */
632 td->td_retval[0] = uap->nbytes - resid;
637 free(cookies, M_TEMP);
645 struct ibcs2_mknod_args *uap;
650 CHECKALTCREAT(td, uap->path, &path);
651 if (S_ISFIFO(uap->mode)) {
652 error = kern_mkfifoat(td, AT_FDCWD, path,
653 UIO_SYSSPACE, uap->mode);
655 error = kern_mknodat(td, AT_FDCWD, path, UIO_SYSSPACE,
656 uap->mode, uap->dev);
663 ibcs2_getgroups(td, uap)
665 struct ibcs2_getgroups_args *uap;
673 ngrp = cred->cr_ngroups;
675 if (uap->gidsetsize == 0) {
679 if (uap->gidsetsize < ngrp)
682 iset = malloc(ngrp * sizeof(*iset), M_TEMP, M_WAITOK);
683 for (i = 0; i < ngrp; i++)
684 iset[i] = (ibcs2_gid_t)cred->cr_groups[i];
685 error = copyout(iset, uap->gidset, ngrp * sizeof(ibcs2_gid_t));
688 td->td_retval[0] = ngrp;
693 ibcs2_setgroups(td, uap)
695 struct ibcs2_setgroups_args *uap;
701 if (uap->gidsetsize < 0 || uap->gidsetsize > ngroups_max + 1)
703 if (uap->gidsetsize && uap->gidset == NULL)
705 gp = malloc(uap->gidsetsize * sizeof(*gp), M_TEMP, M_WAITOK);
706 if (uap->gidsetsize) {
707 iset = malloc(uap->gidsetsize * sizeof(*iset), M_TEMP, M_WAITOK);
708 error = copyin(uap->gidset, iset, sizeof(ibcs2_gid_t) *
714 for (i = 0; i < uap->gidsetsize; i++)
715 gp[i] = (gid_t)iset[i];
718 error = kern_setgroups(td, uap->gidsetsize, gp);
725 ibcs2_setuid(td, uap)
727 struct ibcs2_setuid_args *uap;
729 struct setuid_args sa;
731 sa.uid = (uid_t)uap->uid;
732 return sys_setuid(td, &sa);
736 ibcs2_setgid(td, uap)
738 struct ibcs2_setgid_args *uap;
740 struct setgid_args sa;
742 sa.gid = (gid_t)uap->gid;
743 return sys_setgid(td, &sa);
749 struct ibcs2_time_args *uap;
754 td->td_retval[0] = tv.tv_sec;
756 return copyout((caddr_t)&tv.tv_sec, (caddr_t)uap->tp,
757 sizeof(ibcs2_time_t));
763 ibcs2_pathconf(td, uap)
765 struct ibcs2_pathconf_args *uap;
770 CHECKALTEXIST(td, uap->path, &path);
771 uap->name++; /* iBCS2 _PC_* defines are offset by one */
772 error = kern_pathconf(td, path, UIO_SYSSPACE, uap->name, FOLLOW);
778 ibcs2_fpathconf(td, uap)
780 struct ibcs2_fpathconf_args *uap;
782 uap->name++; /* iBCS2 _PC_* defines are offset by one */
783 return sys_fpathconf(td, (struct fpathconf_args *)uap);
787 ibcs2_sysconf(td, uap)
789 struct ibcs2_sysconf_args *uap;
791 int mib[2], value, len, error;
794 case IBCS2_SC_ARG_MAX:
795 mib[1] = KERN_ARGMAX;
798 case IBCS2_SC_CHILD_MAX:
799 td->td_retval[0] = lim_cur(td, RLIMIT_NPROC);
802 case IBCS2_SC_CLK_TCK:
803 td->td_retval[0] = hz;
806 case IBCS2_SC_NGROUPS_MAX:
807 mib[1] = KERN_NGROUPS;
810 case IBCS2_SC_OPEN_MAX:
811 td->td_retval[0] = lim_cur(td, RLIMIT_NOFILE);
814 case IBCS2_SC_JOB_CONTROL:
815 mib[1] = KERN_JOB_CONTROL;
818 case IBCS2_SC_SAVED_IDS:
819 mib[1] = KERN_SAVED_IDS;
822 case IBCS2_SC_VERSION:
823 mib[1] = KERN_POSIX1;
826 case IBCS2_SC_PASS_MAX:
827 td->td_retval[0] = 128; /* XXX - should we create PASS_MAX ? */
830 case IBCS2_SC_XOPEN_VERSION:
831 td->td_retval[0] = 2; /* XXX: What should that be? */
840 error = kernel_sysctl(td, mib, 2, &value, &len, NULL, 0, NULL, 0);
843 td->td_retval[0] = value;
850 struct ibcs2_alarm_args *uap;
852 struct itimerval itv, oitv;
855 timevalclear(&itv.it_interval);
856 itv.it_value.tv_sec = uap->sec;
857 itv.it_value.tv_usec = 0;
858 error = kern_setitimer(td, ITIMER_REAL, &itv, &oitv);
861 if (oitv.it_value.tv_usec != 0)
862 oitv.it_value.tv_sec++;
863 td->td_retval[0] = oitv.it_value.tv_sec;
870 struct ibcs2_times_args *uap;
877 #define CONVTCK(r) (r.tv_sec * hz + r.tv_usec / (1000000 / hz))
879 error = kern_getrusage(td, RUSAGE_SELF, &ru);
882 tms.tms_utime = CONVTCK(ru.ru_utime);
883 tms.tms_stime = CONVTCK(ru.ru_stime);
885 error = kern_getrusage(td, RUSAGE_CHILDREN, &ru);
888 tms.tms_cutime = CONVTCK(ru.ru_utime);
889 tms.tms_cstime = CONVTCK(ru.ru_stime);
892 td->td_retval[0] = CONVTCK(t);
894 return (copyout(&tms, uap->tp, sizeof(struct tms)));
900 struct ibcs2_stime_args *uap;
906 error = copyin(uap->timep, &secs, sizeof(long));
911 error = kern_settimeofday(td, &tv, NULL);
920 struct ibcs2_utime_args *uap;
922 struct ibcs2_utimbuf ubuf;
923 struct timeval tbuf[2], *tp;
928 error = copyin(uap->buf, &ubuf, sizeof(ubuf));
931 tbuf[0].tv_sec = ubuf.actime;
933 tbuf[1].tv_sec = ubuf.modtime;
939 CHECKALTEXIST(td, uap->path, &path);
940 error = kern_utimesat(td, AT_FDCWD, path, UIO_SYSSPACE,
949 struct ibcs2_nice_args *uap;
952 struct setpriority_args sa;
954 sa.which = PRIO_PROCESS;
956 sa.prio = td->td_proc->p_nice + uap->incr;
957 if ((error = sys_setpriority(td, &sa)) != 0)
959 td->td_retval[0] = td->td_proc->p_nice;
964 * iBCS2 getpgrp, setpgrp, setsid, and setpgid
968 ibcs2_pgrpsys(td, uap)
970 struct ibcs2_pgrpsys_args *uap;
972 struct proc *p = td->td_proc;
974 case 0: /* getpgrp */
976 td->td_retval[0] = p->p_pgrp->pg_id;
980 case 1: /* setpgrp */
982 struct setpgid_args sa;
986 sys_setpgid(td, &sa);
988 td->td_retval[0] = p->p_pgrp->pg_id;
993 case 2: /* setpgid */
995 struct setpgid_args sa;
999 return sys_setpgid(td, &sa);
1002 case 3: /* setsid */
1003 return sys_setsid(td, NULL);
1011 * XXX - need to check for nested calls
1015 ibcs2_plock(td, uap)
1017 struct ibcs2_plock_args *uap;
1020 #define IBCS2_UNLOCK 0
1021 #define IBCS2_PROCLOCK 1
1022 #define IBCS2_TEXTLOCK 2
1023 #define IBCS2_DATALOCK 4
1028 error = priv_check(td, PRIV_VM_MUNLOCK);
1034 case IBCS2_PROCLOCK:
1035 case IBCS2_TEXTLOCK:
1036 case IBCS2_DATALOCK:
1037 error = priv_check(td, PRIV_VM_MLOCK);
1047 ibcs2_uadmin(td, uap)
1049 struct ibcs2_uadmin_args *uap;
1051 #define SCO_A_REBOOT 1
1052 #define SCO_A_SHUTDOWN 2
1053 #define SCO_A_REMOUNT 4
1054 #define SCO_A_CLOCK 8
1055 #define SCO_A_SETCONFIG 128
1056 #define SCO_A_GETDEV 130
1058 #define SCO_AD_HALT 0
1059 #define SCO_AD_BOOT 1
1060 #define SCO_AD_IBOOT 2
1061 #define SCO_AD_PWRDOWN 3
1062 #define SCO_AD_PWRNAP 4
1064 #define SCO_AD_PANICBOOT 1
1066 #define SCO_AD_GETBMAJ 0
1067 #define SCO_AD_GETCMAJ 1
1071 case SCO_A_SHUTDOWN:
1073 struct reboot_args r;
1075 case SCO_AD_PWRDOWN:
1078 return (sys_reboot(td, &r));
1081 r.opt = RB_AUTOBOOT;
1082 return (sys_reboot(td, &r));
1087 case SCO_A_SETCONFIG:
1090 return EINVAL; /* XXX - TODO */
1096 ibcs2_sysfs(td, uap)
1098 struct ibcs2_sysfs_args *uap;
1100 #define IBCS2_GETFSIND 1
1101 #define IBCS2_GETFSTYP 2
1102 #define IBCS2_GETNFSTYP 3
1105 case IBCS2_GETFSIND:
1106 case IBCS2_GETFSTYP:
1107 case IBCS2_GETNFSTYP:
1110 return EINVAL; /* XXX - TODO */
1114 ibcs2_unlink(td, uap)
1116 struct ibcs2_unlink_args *uap;
1121 CHECKALTEXIST(td, uap->path, &path);
1122 error = kern_unlinkat(td, AT_FDCWD, path, UIO_SYSSPACE, 0);
1128 ibcs2_chdir(td, uap)
1130 struct ibcs2_chdir_args *uap;
1135 CHECKALTEXIST(td, uap->path, &path);
1136 error = kern_chdir(td, path, UIO_SYSSPACE);
1142 ibcs2_chmod(td, uap)
1144 struct ibcs2_chmod_args *uap;
1149 CHECKALTEXIST(td, uap->path, &path);
1150 error = kern_fchmodat(td, AT_FDCWD, path, UIO_SYSSPACE, uap->mode, 0);
1156 ibcs2_chown(td, uap)
1158 struct ibcs2_chown_args *uap;
1163 CHECKALTEXIST(td, uap->path, &path);
1164 error = kern_fchownat(td, AT_FDCWD, path, UIO_SYSSPACE, uap->uid,
1171 ibcs2_rmdir(td, uap)
1173 struct ibcs2_rmdir_args *uap;
1178 CHECKALTEXIST(td, uap->path, &path);
1179 error = kern_rmdirat(td, AT_FDCWD, path, UIO_SYSSPACE);
1185 ibcs2_mkdir(td, uap)
1187 struct ibcs2_mkdir_args *uap;
1192 CHECKALTEXIST(td, uap->path, &path);
1193 error = kern_mkdirat(td, AT_FDCWD, path, UIO_SYSSPACE, uap->mode);
1199 ibcs2_symlink(td, uap)
1201 struct ibcs2_symlink_args *uap;
1206 CHECKALTEXIST(td, uap->path, &path);
1209 * Have to expand CHECKALTCREAT() so that 'path' can be freed on
1212 error = ibcs2_emul_find(td, uap->link, UIO_USERSPACE, &link, 1);
1217 error = kern_symlinkat(td, path, AT_FDCWD, link, UIO_SYSSPACE);
1224 ibcs2_rename(td, uap)
1226 struct ibcs2_rename_args *uap;
1231 CHECKALTEXIST(td, uap->from, &from);
1234 * Have to expand CHECKALTCREAT() so that 'from' can be freed on
1237 error = ibcs2_emul_find(td, uap->to, UIO_USERSPACE, &to, 1);
1242 error = kern_renameat(td, AT_FDCWD, from, AT_FDCWD, to, UIO_SYSSPACE);
1249 ibcs2_readlink(td, uap)
1251 struct ibcs2_readlink_args *uap;
1256 CHECKALTEXIST(td, uap->path, &path);
1257 error = kern_readlinkat(td, AT_FDCWD, path, UIO_SYSSPACE,
1258 uap->buf, UIO_USERSPACE, uap->count);