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/dirent.h>
61 #include <sys/fcntl.h>
62 #include <sys/filedesc.h>
63 #include <sys/imgact.h>
64 #include <sys/kernel.h>
66 #include <sys/malloc.h>
67 #include <sys/file.h> /* Must come after sys/malloc.h */
68 #include <sys/mutex.h>
70 #include <sys/reboot.h>
71 #include <sys/resourcevar.h>
73 #include <sys/sysctl.h>
74 #include <sys/syscallsubr.h>
75 #include <sys/sysproto.h>
77 #include <sys/times.h>
78 #include <sys/vnode.h>
81 #include <machine/cpu.h>
83 #include <i386/ibcs2/ibcs2_dirent.h>
84 #include <i386/ibcs2/ibcs2_signal.h>
85 #include <i386/ibcs2/ibcs2_proto.h>
86 #include <i386/ibcs2/ibcs2_unistd.h>
87 #include <i386/ibcs2/ibcs2_util.h>
88 #include <i386/ibcs2/ibcs2_utime.h>
89 #include <i386/ibcs2/ibcs2_xenix.h>
91 #include <security/mac/mac_framework.h>
96 struct ibcs2_ulimit_args *uap;
101 #define IBCS2_GETFSIZE 1
102 #define IBCS2_SETFSIZE 2
103 #define IBCS2_GETPSIZE 3
104 #define IBCS2_GETDTABLESIZE 4
110 td->td_retval[0] = lim_cur(p, RLIMIT_FSIZE);
112 if (td->td_retval[0] == -1)
113 td->td_retval[0] = 0x7fffffff;
117 rl.rlim_max = lim_max(p, RLIMIT_FSIZE);
119 rl.rlim_cur = uap->newlimit;
120 error = kern_setrlimit(td, RLIMIT_FSIZE, &rl);
123 td->td_retval[0] = lim_cur(p, RLIMIT_FSIZE);
126 DPRINTF(("failed "));
131 td->td_retval[0] = lim_cur(p, RLIMIT_RSS); /* XXX */
134 case IBCS2_GETDTABLESIZE:
135 uap->cmd = IBCS2_SC_OPEN_MAX;
136 return ibcs2_sysconf(td, (struct ibcs2_sysconf_args *)uap);
142 #define IBCS2_WSTOPPED 0177
143 #define IBCS2_STOPCODE(sig) ((sig) << 8 | IBCS2_WSTOPPED)
147 struct ibcs2_wait_args *uap;
149 int error, options, status;
152 struct trapframe *tf = td->td_frame;
154 if ((tf->tf_eflags & (PSL_Z|PSL_PF|PSL_N|PSL_V))
155 == (PSL_Z|PSL_PF|PSL_N|PSL_V)) {
158 statusp = (int *)uap->a2;
163 statusp = (int *)uap->a1;
166 error = kern_wait(td, pid, &status, options, NULL);
171 * Convert status/signal result.
173 if (WIFSTOPPED(status)) {
174 if (WSTOPSIG(status) <= 0 ||
175 WSTOPSIG(status) > IBCS2_SIGTBLSZ)
178 IBCS2_STOPCODE(bsd_to_ibcs2_sig[_SIG_IDX(WSTOPSIG(status))]);
179 } else if (WIFSIGNALED(status)) {
180 if (WTERMSIG(status) <= 0 ||
181 WTERMSIG(status) > IBCS2_SIGTBLSZ)
183 status = bsd_to_ibcs2_sig[_SIG_IDX(WTERMSIG(status))];
185 /* else exit status -- identical */
187 /* record result/status */
188 td->td_retval[1] = status;
189 return copyout(&status, statusp, sizeof(status));
198 struct ibcs2_execv_args *uap;
200 struct image_args eargs;
204 CHECKALTEXIST(td, uap->path, &path);
206 error = exec_copyin_args(&eargs, path, UIO_SYSSPACE, uap->argp, NULL);
209 error = kern_execve(td, &eargs, NULL);
214 ibcs2_execve(td, uap)
216 struct ibcs2_execve_args *uap;
218 struct image_args eargs;
222 CHECKALTEXIST(td, uap->path, &path);
224 error = exec_copyin_args(&eargs, path, UIO_SYSSPACE, uap->argp,
228 error = kern_execve(td, &eargs, NULL);
233 ibcs2_umount(td, uap)
235 struct ibcs2_umount_args *uap;
237 struct unmount_args um;
241 return unmount(td, &um);
247 struct ibcs2_mount_args *uap;
250 int oflags = uap->flags, nflags, error;
251 char fsname[MFSNAMELEN];
253 if (oflags & (IBCS2_MS_NOSUB | IBCS2_MS_SYS5))
255 if ((oflags & IBCS2_MS_NEWTYPE) == 0)
258 if (oflags & IBCS2_MS_RDONLY)
259 nflags |= MNT_RDONLY;
260 if (oflags & IBCS2_MS_NOSUID)
261 nflags |= MNT_NOSUID;
262 if (oflags & IBCS2_MS_REMOUNT)
263 nflags |= MNT_UPDATE;
266 if (error = copyinstr((caddr_t)uap->type, fsname, sizeof fsname,
270 if (strcmp(fsname, "4.2") == 0) {
271 uap->type = (caddr_t)STACK_ALLOC();
272 if (error = copyout("ufs", uap->type, sizeof("ufs")))
274 } else if (strcmp(fsname, "nfs") == 0) {
275 struct ibcs2_nfs_args sna;
276 struct sockaddr_in sain;
280 if (error = copyin(uap->data, &sna, sizeof sna))
282 if (error = copyin(sna.addr, &sain, sizeof sain))
284 bcopy(&sain, &sa, sizeof sa);
285 sa.sa_len = sizeof(sain);
286 uap->data = (caddr_t)STACK_ALLOC();
287 na.addr = (struct sockaddr *)((int)uap->data + sizeof na);
288 na.sotype = SOCK_DGRAM;
289 na.proto = IPPROTO_UDP;
290 na.fh = (nfsv2fh_t *)sna.fh;
291 na.flags = sna.flags;
292 na.wsize = sna.wsize;
293 na.rsize = sna.rsize;
294 na.timeo = sna.timeo;
295 na.retrans = sna.retrans;
296 na.hostname = sna.hostname;
298 if (error = copyout(&sa, na.addr, sizeof sa))
300 if (error = copyout(&na, uap->data, sizeof na))
303 return (mount(td, uap));
310 * Read iBCS2-style directory entries. We suck them into kernel space so
311 * that they can be massaged before being copied out to user code. Like
312 * SunOS, we squish out `empty' entries.
314 * This is quite ugly, but what do you expect from compatibility code?
318 ibcs2_getdents(td, uap)
320 register struct ibcs2_getdents_args *uap;
322 register struct vnode *vp;
323 register caddr_t inp, buf; /* BSD-format */
324 register int len, reclen; /* BSD-format */
325 register caddr_t outp; /* iBCS2-format */
326 register int resid; /* iBCS2-format */
330 struct ibcs2_dirent idb;
331 off_t off; /* true file offset */
332 int buflen, error, eofflag, vfslocked;
333 u_long *cookies = NULL, *cookiep;
335 #define BSD_DIRENT(cp) ((struct dirent *)(cp))
336 #define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short))
338 if ((error = getvnode(td->td_proc->p_fd, uap->fd, &fp)) != 0)
340 if ((fp->f_flag & FREAD) == 0) {
345 vfslocked = VFS_LOCK_GIANT(vp->v_mount);
346 if (vp->v_type != VDIR) { /* XXX vnode readdir op should do this */
347 VFS_UNLOCK_GIANT(vfslocked);
353 #define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */
354 buflen = max(DIRBLKSIZ, uap->nbytes);
355 buflen = min(buflen, MAXBSIZE);
356 buf = malloc(buflen, M_TEMP, M_WAITOK);
357 vn_lock(vp, LK_SHARED | LK_RETRY);
360 aiov.iov_len = buflen;
361 auio.uio_iov = &aiov;
363 auio.uio_rw = UIO_READ;
364 auio.uio_segflg = UIO_SYSSPACE;
366 auio.uio_resid = buflen;
367 auio.uio_offset = off;
370 free(cookies, M_TEMP);
375 error = mac_vnode_check_readdir(td->td_ucred, vp);
381 * First we read into the malloc'ed buffer, then
382 * we massage it into user space, one record at a time.
384 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies, &cookies)) != 0)
389 if ((len = buflen - auio.uio_resid) <= 0)
396 * When using cookies, the vfs has the option of reading from
397 * a different offset than that supplied (UFS truncates the
398 * offset to a block boundary to make sure that it never reads
399 * partway through a directory entry, even if the directory
400 * has been compacted).
402 while (len > 0 && ncookies > 0 && *cookiep <= off) {
403 len -= BSD_DIRENT(inp)->d_reclen;
404 inp += BSD_DIRENT(inp)->d_reclen;
410 for (; len > 0; len -= reclen) {
411 if (cookiep && ncookies == 0)
413 reclen = BSD_DIRENT(inp)->d_reclen;
415 printf("ibcs2_getdents: reclen=%d\n", reclen);
419 if (BSD_DIRENT(inp)->d_fileno == 0) {
420 inp += reclen; /* it is a hole; squish it out */
428 if (reclen > len || resid < IBCS2_RECLEN(reclen)) {
429 /* entry too big for buffer, so just stop */
434 * Massage in place to make an iBCS2-shaped dirent (otherwise
435 * we have to worry about touching user memory outside of
436 * the copyout() call).
438 idb.d_ino = (ibcs2_ino_t)BSD_DIRENT(inp)->d_fileno;
439 idb.d_off = (ibcs2_off_t)off;
440 idb.d_reclen = (u_short)IBCS2_RECLEN(reclen);
441 if ((error = copyout((caddr_t)&idb, outp, 10)) != 0 ||
442 (error = copyout(BSD_DIRENT(inp)->d_name, outp + 10,
443 BSD_DIRENT(inp)->d_namlen + 1)) != 0)
445 /* advance past this real entry */
452 /* advance output past iBCS2-shaped entry */
453 outp += IBCS2_RECLEN(reclen);
454 resid -= IBCS2_RECLEN(reclen);
456 /* if we squished out the whole block, try again */
457 if (outp == uap->buf)
459 fp->f_offset = off; /* update the vnode offset */
461 td->td_retval[0] = uap->nbytes - resid;
464 VFS_UNLOCK_GIANT(vfslocked);
467 free(cookies, M_TEMP);
475 struct ibcs2_read_args *uap;
477 register struct vnode *vp;
478 register caddr_t inp, buf; /* BSD-format */
479 register int len, reclen; /* BSD-format */
480 register caddr_t outp; /* iBCS2-format */
481 register int resid; /* iBCS2-format */
485 struct ibcs2_direct {
489 off_t off; /* true file offset */
490 int buflen, error, eofflag, size, vfslocked;
491 u_long *cookies = NULL, *cookiep;
494 if ((error = getvnode(td->td_proc->p_fd, uap->fd, &fp)) != 0) {
496 return read(td, (struct read_args *)uap);
500 if ((fp->f_flag & FREAD) == 0) {
505 vfslocked = VFS_LOCK_GIANT(vp->v_mount);
506 if (vp->v_type != VDIR) {
507 VFS_UNLOCK_GIANT(vfslocked);
509 return read(td, (struct read_args *)uap);
514 DPRINTF(("ibcs2_read: read directory\n"));
516 buflen = max(DIRBLKSIZ, uap->nbytes);
517 buflen = min(buflen, MAXBSIZE);
518 buf = malloc(buflen, M_TEMP, M_WAITOK);
519 vn_lock(vp, LK_SHARED | LK_RETRY);
522 aiov.iov_len = buflen;
523 auio.uio_iov = &aiov;
525 auio.uio_rw = UIO_READ;
526 auio.uio_segflg = UIO_SYSSPACE;
528 auio.uio_resid = buflen;
529 auio.uio_offset = off;
532 free(cookies, M_TEMP);
537 error = mac_vnode_check_readdir(td->td_ucred, vp);
543 * First we read into the malloc'ed buffer, then
544 * we massage it into user space, one record at a time.
546 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies, &cookies)) != 0) {
547 DPRINTF(("VOP_READDIR failed: %d\n", error));
553 if ((len = buflen - auio.uio_resid) <= 0)
560 * When using cookies, the vfs has the option of reading from
561 * a different offset than that supplied (UFS truncates the
562 * offset to a block boundary to make sure that it never reads
563 * partway through a directory entry, even if the directory
564 * has been compacted).
566 while (len > 0 && ncookies > 0 && *cookiep <= off) {
567 len -= BSD_DIRENT(inp)->d_reclen;
568 inp += BSD_DIRENT(inp)->d_reclen;
574 for (; len > 0 && resid > 0; len -= reclen) {
575 if (cookiep && ncookies == 0)
577 reclen = BSD_DIRENT(inp)->d_reclen;
579 printf("ibcs2_read: reclen=%d\n", reclen);
583 if (BSD_DIRENT(inp)->d_fileno == 0) {
584 inp += reclen; /* it is a hole; squish it out */
592 if (reclen > len || resid < sizeof(struct ibcs2_direct)) {
593 /* entry too big for buffer, so just stop */
598 * Massage in place to make an iBCS2-shaped dirent (otherwise
599 * we have to worry about touching user memory outside of
600 * the copyout() call).
602 * TODO: if length(filename) > 14, then break filename into
603 * multiple entries and set inode = 0xffff except last
605 idb.ino = (BSD_DIRENT(inp)->d_fileno > 0xfffe) ? 0xfffe :
606 BSD_DIRENT(inp)->d_fileno;
607 (void)copystr(BSD_DIRENT(inp)->d_name, idb.name, 14, &size);
608 bzero(idb.name + size, 14 - size);
609 if ((error = copyout(&idb, outp, sizeof(struct ibcs2_direct))) != 0)
611 /* advance past this real entry */
618 /* advance output past iBCS2-shaped entry */
619 outp += sizeof(struct ibcs2_direct);
620 resid -= sizeof(struct ibcs2_direct);
622 /* if we squished out the whole block, try again */
623 if (outp == uap->buf)
625 fp->f_offset = off; /* update the vnode offset */
627 td->td_retval[0] = uap->nbytes - resid;
630 VFS_UNLOCK_GIANT(vfslocked);
633 free(cookies, M_TEMP);
641 struct ibcs2_mknod_args *uap;
646 CHECKALTCREAT(td, uap->path, &path);
647 if (S_ISFIFO(uap->mode))
648 error = kern_mkfifo(td, path, UIO_SYSSPACE, uap->mode);
650 error = kern_mknod(td, path, UIO_SYSSPACE, uap->mode, uap->dev);
656 ibcs2_getgroups(td, uap)
658 struct ibcs2_getgroups_args *uap;
665 if (uap->gidsetsize < 0)
667 ngrp = MIN(uap->gidsetsize, NGROUPS);
668 gp = malloc(ngrp * sizeof(*gp), M_TEMP, M_WAITOK);
669 error = kern_getgroups(td, &ngrp, gp);
672 if (uap->gidsetsize > 0) {
673 iset = malloc(ngrp * sizeof(*iset), M_TEMP, M_WAITOK);
674 for (i = 0; i < ngrp; i++)
675 iset[i] = (ibcs2_gid_t)gp[i];
676 error = copyout(iset, uap->gidset, ngrp * sizeof(ibcs2_gid_t));
680 td->td_retval[0] = ngrp;
687 ibcs2_setgroups(td, uap)
689 struct ibcs2_setgroups_args *uap;
695 if (uap->gidsetsize < 0 || uap->gidsetsize > NGROUPS)
697 if (uap->gidsetsize && uap->gidset == NULL)
699 gp = malloc(uap->gidsetsize * sizeof(*gp), M_TEMP, M_WAITOK);
700 if (uap->gidsetsize) {
701 iset = malloc(uap->gidsetsize * sizeof(*iset), M_TEMP, M_WAITOK);
702 error = copyin(uap->gidset, iset, sizeof(ibcs2_gid_t) *
708 for (i = 0; i < uap->gidsetsize; i++)
709 gp[i] = (gid_t)iset[i];
712 error = kern_setgroups(td, uap->gidsetsize, gp);
719 ibcs2_setuid(td, uap)
721 struct ibcs2_setuid_args *uap;
723 struct setuid_args sa;
725 sa.uid = (uid_t)uap->uid;
726 return setuid(td, &sa);
730 ibcs2_setgid(td, uap)
732 struct ibcs2_setgid_args *uap;
734 struct setgid_args sa;
736 sa.gid = (gid_t)uap->gid;
737 return setgid(td, &sa);
743 struct ibcs2_time_args *uap;
748 td->td_retval[0] = tv.tv_sec;
750 return copyout((caddr_t)&tv.tv_sec, (caddr_t)uap->tp,
751 sizeof(ibcs2_time_t));
757 ibcs2_pathconf(td, uap)
759 struct ibcs2_pathconf_args *uap;
764 CHECKALTEXIST(td, uap->path, &path);
765 uap->name++; /* iBCS2 _PC_* defines are offset by one */
766 error = kern_pathconf(td, path, UIO_SYSSPACE, uap->name);
772 ibcs2_fpathconf(td, uap)
774 struct ibcs2_fpathconf_args *uap;
776 uap->name++; /* iBCS2 _PC_* defines are offset by one */
777 return fpathconf(td, (struct fpathconf_args *)uap);
781 ibcs2_sysconf(td, uap)
783 struct ibcs2_sysconf_args *uap;
785 int mib[2], value, len, error;
790 case IBCS2_SC_ARG_MAX:
791 mib[1] = KERN_ARGMAX;
794 case IBCS2_SC_CHILD_MAX:
796 td->td_retval[0] = lim_cur(td->td_proc, RLIMIT_NPROC);
800 case IBCS2_SC_CLK_TCK:
801 td->td_retval[0] = hz;
804 case IBCS2_SC_NGROUPS_MAX:
805 mib[1] = KERN_NGROUPS;
808 case IBCS2_SC_OPEN_MAX:
810 td->td_retval[0] = lim_cur(td->td_proc, 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_utimes(td, path, UIO_SYSSPACE, tp, UIO_SYSSPACE);
948 struct ibcs2_nice_args *uap;
951 struct setpriority_args sa;
953 sa.which = PRIO_PROCESS;
955 sa.prio = td->td_proc->p_nice + uap->incr;
956 if ((error = setpriority(td, &sa)) != 0)
958 td->td_retval[0] = td->td_proc->p_nice;
963 * iBCS2 getpgrp, setpgrp, setsid, and setpgid
967 ibcs2_pgrpsys(td, uap)
969 struct ibcs2_pgrpsys_args *uap;
971 struct proc *p = td->td_proc;
973 case 0: /* getpgrp */
975 td->td_retval[0] = p->p_pgrp->pg_id;
979 case 1: /* setpgrp */
981 struct setpgid_args sa;
987 td->td_retval[0] = p->p_pgrp->pg_id;
992 case 2: /* setpgid */
994 struct setpgid_args sa;
998 return setpgid(td, &sa);
1001 case 3: /* setsid */
1002 return setsid(td, NULL);
1010 * XXX - need to check for nested calls
1014 ibcs2_plock(td, uap)
1016 struct ibcs2_plock_args *uap;
1019 #define IBCS2_UNLOCK 0
1020 #define IBCS2_PROCLOCK 1
1021 #define IBCS2_TEXTLOCK 2
1022 #define IBCS2_DATALOCK 4
1027 error = priv_check(td, PRIV_VM_MUNLOCK);
1033 case IBCS2_PROCLOCK:
1034 case IBCS2_TEXTLOCK:
1035 case IBCS2_DATALOCK:
1036 error = priv_check(td, PRIV_VM_MLOCK);
1046 ibcs2_uadmin(td, uap)
1048 struct ibcs2_uadmin_args *uap;
1050 #define SCO_A_REBOOT 1
1051 #define SCO_A_SHUTDOWN 2
1052 #define SCO_A_REMOUNT 4
1053 #define SCO_A_CLOCK 8
1054 #define SCO_A_SETCONFIG 128
1055 #define SCO_A_GETDEV 130
1057 #define SCO_AD_HALT 0
1058 #define SCO_AD_BOOT 1
1059 #define SCO_AD_IBOOT 2
1060 #define SCO_AD_PWRDOWN 3
1061 #define SCO_AD_PWRNAP 4
1063 #define SCO_AD_PANICBOOT 1
1065 #define SCO_AD_GETBMAJ 0
1066 #define SCO_AD_GETCMAJ 1
1070 case SCO_A_SHUTDOWN:
1072 struct reboot_args r;
1074 case SCO_AD_PWRDOWN:
1077 return (reboot(td, &r));
1080 r.opt = RB_AUTOBOOT;
1081 return (reboot(td, &r));
1086 case SCO_A_SETCONFIG:
1089 return EINVAL; /* XXX - TODO */
1095 ibcs2_sysfs(td, uap)
1097 struct ibcs2_sysfs_args *uap;
1099 #define IBCS2_GETFSIND 1
1100 #define IBCS2_GETFSTYP 2
1101 #define IBCS2_GETNFSTYP 3
1104 case IBCS2_GETFSIND:
1105 case IBCS2_GETFSTYP:
1106 case IBCS2_GETNFSTYP:
1109 return EINVAL; /* XXX - TODO */
1113 ibcs2_unlink(td, uap)
1115 struct ibcs2_unlink_args *uap;
1120 CHECKALTEXIST(td, uap->path, &path);
1121 error = kern_unlink(td, path, UIO_SYSSPACE);
1127 ibcs2_chdir(td, uap)
1129 struct ibcs2_chdir_args *uap;
1134 CHECKALTEXIST(td, uap->path, &path);
1135 error = kern_chdir(td, path, UIO_SYSSPACE);
1141 ibcs2_chmod(td, uap)
1143 struct ibcs2_chmod_args *uap;
1148 CHECKALTEXIST(td, uap->path, &path);
1149 error = kern_chmod(td, path, UIO_SYSSPACE, uap->mode);
1155 ibcs2_chown(td, uap)
1157 struct ibcs2_chown_args *uap;
1162 CHECKALTEXIST(td, uap->path, &path);
1163 error = kern_chown(td, path, UIO_SYSSPACE, uap->uid, uap->gid);
1169 ibcs2_rmdir(td, uap)
1171 struct ibcs2_rmdir_args *uap;
1176 CHECKALTEXIST(td, uap->path, &path);
1177 error = kern_rmdir(td, path, UIO_SYSSPACE);
1183 ibcs2_mkdir(td, uap)
1185 struct ibcs2_mkdir_args *uap;
1190 CHECKALTEXIST(td, uap->path, &path);
1191 error = kern_mkdir(td, path, UIO_SYSSPACE, uap->mode);
1197 ibcs2_symlink(td, uap)
1199 struct ibcs2_symlink_args *uap;
1204 CHECKALTEXIST(td, uap->path, &path);
1207 * Have to expand CHECKALTCREAT() so that 'path' can be freed on
1210 error = ibcs2_emul_find(td, uap->link, UIO_USERSPACE, &link, 1);
1215 error = kern_symlink(td, path, link, UIO_SYSSPACE);
1222 ibcs2_rename(td, uap)
1224 struct ibcs2_rename_args *uap;
1229 CHECKALTEXIST(td, uap->from, &from);
1232 * Have to expand CHECKALTCREAT() so that 'from' can be freed on
1235 error = ibcs2_emul_find(td, uap->to, UIO_USERSPACE, &to, 1);
1240 error = kern_rename(td, from, to, UIO_SYSSPACE);
1247 ibcs2_readlink(td, uap)
1249 struct ibcs2_readlink_args *uap;
1254 CHECKALTEXIST(td, uap->path, &path);
1255 error = kern_readlink(td, path, UIO_SYSSPACE, uap->buf, UIO_USERSPACE,