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
60 #include <sys/param.h>
61 #include <sys/systm.h>
62 #include <sys/dirent.h>
63 #include <sys/fcntl.h>
64 #include <sys/filedesc.h>
65 #include <sys/imgact.h>
66 #include <sys/kernel.h>
68 #include <sys/malloc.h>
69 #include <sys/file.h> /* Must come after sys/malloc.h */
70 #include <sys/mutex.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;
103 #define IBCS2_GETFSIZE 1
104 #define IBCS2_SETFSIZE 2
105 #define IBCS2_GETPSIZE 3
106 #define IBCS2_GETDTABLESIZE 4
112 td->td_retval[0] = lim_cur(p, RLIMIT_FSIZE);
114 if (td->td_retval[0] == -1)
115 td->td_retval[0] = 0x7fffffff;
119 rl.rlim_max = lim_max(p, RLIMIT_FSIZE);
121 rl.rlim_cur = uap->newlimit;
122 error = kern_setrlimit(td, RLIMIT_FSIZE, &rl);
125 td->td_retval[0] = lim_cur(p, RLIMIT_FSIZE);
128 DPRINTF(("failed "));
133 td->td_retval[0] = lim_cur(p, RLIMIT_RSS); /* XXX */
136 case IBCS2_GETDTABLESIZE:
137 uap->cmd = IBCS2_SC_OPEN_MAX;
138 return ibcs2_sysconf(td, (struct ibcs2_sysconf_args *)uap);
144 #define IBCS2_WSTOPPED 0177
145 #define IBCS2_STOPCODE(sig) ((sig) << 8 | IBCS2_WSTOPPED)
149 struct ibcs2_wait_args *uap;
151 int error, options, status;
154 struct trapframe *tf = td->td_frame;
156 if ((tf->tf_eflags & (PSL_Z|PSL_PF|PSL_N|PSL_V))
157 == (PSL_Z|PSL_PF|PSL_N|PSL_V)) {
160 statusp = (int *)uap->a2;
165 statusp = (int *)uap->a1;
168 error = kern_wait(td, pid, &status, options, NULL);
173 * Convert status/signal result.
175 if (WIFSTOPPED(status)) {
176 if (WSTOPSIG(status) <= 0 ||
177 WSTOPSIG(status) > IBCS2_SIGTBLSZ)
180 IBCS2_STOPCODE(bsd_to_ibcs2_sig[_SIG_IDX(WSTOPSIG(status))]);
181 } else if (WIFSIGNALED(status)) {
182 if (WTERMSIG(status) <= 0 ||
183 WTERMSIG(status) > IBCS2_SIGTBLSZ)
185 status = bsd_to_ibcs2_sig[_SIG_IDX(WTERMSIG(status))];
187 /* else exit status -- identical */
189 /* record result/status */
190 td->td_retval[1] = status;
191 return copyout(&status, statusp, sizeof(status));
200 struct ibcs2_execv_args *uap;
202 struct image_args eargs;
206 CHECKALTEXIST(td, uap->path, &path);
208 error = exec_copyin_args(&eargs, path, UIO_SYSSPACE, uap->argp, NULL);
211 error = kern_execve(td, &eargs, NULL);
216 ibcs2_execve(td, uap)
218 struct ibcs2_execve_args *uap;
220 struct image_args eargs;
224 CHECKALTEXIST(td, uap->path, &path);
226 error = exec_copyin_args(&eargs, path, UIO_SYSSPACE, uap->argp,
230 error = kern_execve(td, &eargs, NULL);
235 ibcs2_umount(td, uap)
237 struct ibcs2_umount_args *uap;
239 struct unmount_args um;
243 return unmount(td, &um);
249 struct ibcs2_mount_args *uap;
252 int oflags = uap->flags, nflags, error;
253 char fsname[MFSNAMELEN];
255 if (oflags & (IBCS2_MS_NOSUB | IBCS2_MS_SYS5))
257 if ((oflags & IBCS2_MS_NEWTYPE) == 0)
260 if (oflags & IBCS2_MS_RDONLY)
261 nflags |= MNT_RDONLY;
262 if (oflags & IBCS2_MS_NOSUID)
263 nflags |= MNT_NOSUID;
264 if (oflags & IBCS2_MS_REMOUNT)
265 nflags |= MNT_UPDATE;
268 if (error = copyinstr((caddr_t)uap->type, fsname, sizeof fsname,
272 if (strcmp(fsname, "4.2") == 0) {
273 uap->type = (caddr_t)STACK_ALLOC();
274 if (error = copyout("ufs", uap->type, sizeof("ufs")))
276 } else if (strcmp(fsname, "nfs") == 0) {
277 struct ibcs2_nfs_args sna;
278 struct sockaddr_in sain;
282 if (error = copyin(uap->data, &sna, sizeof sna))
284 if (error = copyin(sna.addr, &sain, sizeof sain))
286 bcopy(&sain, &sa, sizeof sa);
287 sa.sa_len = sizeof(sain);
288 uap->data = (caddr_t)STACK_ALLOC();
289 na.addr = (struct sockaddr *)((int)uap->data + sizeof na);
290 na.sotype = SOCK_DGRAM;
291 na.proto = IPPROTO_UDP;
292 na.fh = (nfsv2fh_t *)sna.fh;
293 na.flags = sna.flags;
294 na.wsize = sna.wsize;
295 na.rsize = sna.rsize;
296 na.timeo = sna.timeo;
297 na.retrans = sna.retrans;
298 na.hostname = sna.hostname;
300 if (error = copyout(&sa, na.addr, sizeof sa))
302 if (error = copyout(&na, uap->data, sizeof na))
305 return (mount(td, uap));
312 * Read iBCS2-style directory entries. We suck them into kernel space so
313 * that they can be massaged before being copied out to user code. Like
314 * SunOS, we squish out `empty' entries.
316 * This is quite ugly, but what do you expect from compatibility code?
320 ibcs2_getdents(td, uap)
322 register struct ibcs2_getdents_args *uap;
324 register struct vnode *vp;
325 register caddr_t inp, buf; /* BSD-format */
326 register int len, reclen; /* BSD-format */
327 register caddr_t outp; /* iBCS2-format */
328 register int resid; /* iBCS2-format */
332 struct ibcs2_dirent idb;
333 off_t off; /* true file offset */
334 int buflen, error, eofflag, vfslocked;
335 u_long *cookies = NULL, *cookiep;
337 #define BSD_DIRENT(cp) ((struct dirent *)(cp))
338 #define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short))
340 if ((error = getvnode(td->td_proc->p_fd, uap->fd, &fp)) != 0)
342 if ((fp->f_flag & FREAD) == 0) {
347 vfslocked = VFS_LOCK_GIANT(vp->v_mount);
348 if (vp->v_type != VDIR) { /* XXX vnode readdir op should do this */
349 VFS_UNLOCK_GIANT(vfslocked);
355 #define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */
356 buflen = max(DIRBLKSIZ, uap->nbytes);
357 buflen = min(buflen, MAXBSIZE);
358 buf = malloc(buflen, M_TEMP, M_WAITOK);
359 vn_lock(vp, LK_SHARED | LK_RETRY, td);
362 aiov.iov_len = buflen;
363 auio.uio_iov = &aiov;
365 auio.uio_rw = UIO_READ;
366 auio.uio_segflg = UIO_SYSSPACE;
368 auio.uio_resid = buflen;
369 auio.uio_offset = off;
372 free(cookies, M_TEMP);
377 error = mac_check_vnode_readdir(td->td_ucred, vp);
383 * First we read into the malloc'ed buffer, then
384 * we massage it into user space, one record at a time.
386 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies, &cookies)) != 0)
391 if ((len = buflen - auio.uio_resid) <= 0)
398 * When using cookies, the vfs has the option of reading from
399 * a different offset than that supplied (UFS truncates the
400 * offset to a block boundary to make sure that it never reads
401 * partway through a directory entry, even if the directory
402 * has been compacted).
404 while (len > 0 && ncookies > 0 && *cookiep <= off) {
405 len -= BSD_DIRENT(inp)->d_reclen;
406 inp += BSD_DIRENT(inp)->d_reclen;
412 for (; len > 0; len -= reclen) {
413 if (cookiep && ncookies == 0)
415 reclen = BSD_DIRENT(inp)->d_reclen;
417 printf("ibcs2_getdents: reclen=%d\n", reclen);
421 if (BSD_DIRENT(inp)->d_fileno == 0) {
422 inp += reclen; /* it is a hole; squish it out */
430 if (reclen > len || resid < IBCS2_RECLEN(reclen)) {
431 /* entry too big for buffer, so just stop */
436 * Massage in place to make an iBCS2-shaped dirent (otherwise
437 * we have to worry about touching user memory outside of
438 * the copyout() call).
440 idb.d_ino = (ibcs2_ino_t)BSD_DIRENT(inp)->d_fileno;
441 idb.d_off = (ibcs2_off_t)off;
442 idb.d_reclen = (u_short)IBCS2_RECLEN(reclen);
443 if ((error = copyout((caddr_t)&idb, outp, 10)) != 0 ||
444 (error = copyout(BSD_DIRENT(inp)->d_name, outp + 10,
445 BSD_DIRENT(inp)->d_namlen + 1)) != 0)
447 /* advance past this real entry */
454 /* advance output past iBCS2-shaped entry */
455 outp += IBCS2_RECLEN(reclen);
456 resid -= IBCS2_RECLEN(reclen);
458 /* if we squished out the whole block, try again */
459 if (outp == uap->buf)
461 fp->f_offset = off; /* update the vnode offset */
463 td->td_retval[0] = uap->nbytes - resid;
465 VOP_UNLOCK(vp, 0, td);
466 VFS_UNLOCK_GIANT(vfslocked);
469 free(cookies, M_TEMP);
477 struct ibcs2_read_args *uap;
479 register struct vnode *vp;
480 register caddr_t inp, buf; /* BSD-format */
481 register int len, reclen; /* BSD-format */
482 register caddr_t outp; /* iBCS2-format */
483 register int resid; /* iBCS2-format */
487 struct ibcs2_direct {
491 off_t off; /* true file offset */
492 int buflen, error, eofflag, size, vfslocked;
493 u_long *cookies = NULL, *cookiep;
496 if ((error = getvnode(td->td_proc->p_fd, uap->fd, &fp)) != 0) {
498 return read(td, (struct read_args *)uap);
502 if ((fp->f_flag & FREAD) == 0) {
507 vfslocked = VFS_LOCK_GIANT(vp->v_mount);
508 if (vp->v_type != VDIR) {
509 VFS_UNLOCK_GIANT(vfslocked);
511 return read(td, (struct read_args *)uap);
516 DPRINTF(("ibcs2_read: read directory\n"));
518 buflen = max(DIRBLKSIZ, uap->nbytes);
519 buflen = min(buflen, MAXBSIZE);
520 buf = malloc(buflen, M_TEMP, M_WAITOK);
521 vn_lock(vp, LK_SHARED | LK_RETRY, td);
524 aiov.iov_len = buflen;
525 auio.uio_iov = &aiov;
527 auio.uio_rw = UIO_READ;
528 auio.uio_segflg = UIO_SYSSPACE;
530 auio.uio_resid = buflen;
531 auio.uio_offset = off;
534 free(cookies, M_TEMP);
539 error = mac_check_vnode_readdir(td->td_ucred, vp);
545 * First we read into the malloc'ed buffer, then
546 * we massage it into user space, one record at a time.
548 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies, &cookies)) != 0) {
549 DPRINTF(("VOP_READDIR failed: %d\n", error));
555 if ((len = buflen - auio.uio_resid) <= 0)
562 * When using cookies, the vfs has the option of reading from
563 * a different offset than that supplied (UFS truncates the
564 * offset to a block boundary to make sure that it never reads
565 * partway through a directory entry, even if the directory
566 * has been compacted).
568 while (len > 0 && ncookies > 0 && *cookiep <= off) {
569 len -= BSD_DIRENT(inp)->d_reclen;
570 inp += BSD_DIRENT(inp)->d_reclen;
576 for (; len > 0 && resid > 0; len -= reclen) {
577 if (cookiep && ncookies == 0)
579 reclen = BSD_DIRENT(inp)->d_reclen;
581 printf("ibcs2_read: reclen=%d\n", reclen);
585 if (BSD_DIRENT(inp)->d_fileno == 0) {
586 inp += reclen; /* it is a hole; squish it out */
594 if (reclen > len || resid < sizeof(struct ibcs2_direct)) {
595 /* entry too big for buffer, so just stop */
600 * Massage in place to make an iBCS2-shaped dirent (otherwise
601 * we have to worry about touching user memory outside of
602 * the copyout() call).
604 * TODO: if length(filename) > 14, then break filename into
605 * multiple entries and set inode = 0xffff except last
607 idb.ino = (BSD_DIRENT(inp)->d_fileno > 0xfffe) ? 0xfffe :
608 BSD_DIRENT(inp)->d_fileno;
609 (void)copystr(BSD_DIRENT(inp)->d_name, idb.name, 14, &size);
610 bzero(idb.name + size, 14 - size);
611 if ((error = copyout(&idb, outp, sizeof(struct ibcs2_direct))) != 0)
613 /* advance past this real entry */
620 /* advance output past iBCS2-shaped entry */
621 outp += sizeof(struct ibcs2_direct);
622 resid -= sizeof(struct ibcs2_direct);
624 /* if we squished out the whole block, try again */
625 if (outp == uap->buf)
627 fp->f_offset = off; /* update the vnode offset */
629 td->td_retval[0] = uap->nbytes - resid;
631 VOP_UNLOCK(vp, 0, td);
632 VFS_UNLOCK_GIANT(vfslocked);
635 free(cookies, M_TEMP);
643 struct ibcs2_mknod_args *uap;
648 CHECKALTCREAT(td, uap->path, &path);
649 if (S_ISFIFO(uap->mode))
650 error = kern_mkfifo(td, path, UIO_SYSSPACE, uap->mode);
652 error = kern_mknod(td, path, UIO_SYSSPACE, uap->mode, uap->dev);
658 ibcs2_getgroups(td, uap)
660 struct ibcs2_getgroups_args *uap;
662 ibcs2_gid_t iset[NGROUPS_MAX];
663 gid_t gp[NGROUPS_MAX];
667 if (uap->gidsetsize < 0)
669 ngrp = MIN(uap->gidsetsize, NGROUPS_MAX);
670 error = kern_getgroups(td, &ngrp, gp);
673 if (uap->gidsetsize > 0) {
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));
679 td->td_retval[0] = ngrp;
684 ibcs2_setgroups(td, uap)
686 struct ibcs2_setgroups_args *uap;
688 ibcs2_gid_t iset[NGROUPS_MAX];
689 gid_t gp[NGROUPS_MAX];
692 if (uap->gidsetsize < 0 || uap->gidsetsize > NGROUPS_MAX)
694 if (uap->gidsetsize && uap->gidset) {
695 error = copyin(uap->gidset, iset, sizeof(ibcs2_gid_t) *
699 for (i = 0; i < uap->gidsetsize; i++)
700 gp[i] = (gid_t)iset[i];
702 return (kern_setgroups(td, uap->gidsetsize, gp));
706 ibcs2_setuid(td, uap)
708 struct ibcs2_setuid_args *uap;
710 struct setuid_args sa;
712 sa.uid = (uid_t)uap->uid;
713 return setuid(td, &sa);
717 ibcs2_setgid(td, uap)
719 struct ibcs2_setgid_args *uap;
721 struct setgid_args sa;
723 sa.gid = (gid_t)uap->gid;
724 return setgid(td, &sa);
730 struct ibcs2_time_args *uap;
735 td->td_retval[0] = tv.tv_sec;
737 return copyout((caddr_t)&tv.tv_sec, (caddr_t)uap->tp,
738 sizeof(ibcs2_time_t));
744 ibcs2_pathconf(td, uap)
746 struct ibcs2_pathconf_args *uap;
751 CHECKALTEXIST(td, uap->path, &path);
752 uap->name++; /* iBCS2 _PC_* defines are offset by one */
753 error = kern_pathconf(td, path, UIO_SYSSPACE, uap->name);
759 ibcs2_fpathconf(td, uap)
761 struct ibcs2_fpathconf_args *uap;
763 uap->name++; /* iBCS2 _PC_* defines are offset by one */
764 return fpathconf(td, (struct fpathconf_args *)uap);
768 ibcs2_sysconf(td, uap)
770 struct ibcs2_sysconf_args *uap;
772 int mib[2], value, len, error;
777 case IBCS2_SC_ARG_MAX:
778 mib[1] = KERN_ARGMAX;
781 case IBCS2_SC_CHILD_MAX:
783 td->td_retval[0] = lim_cur(td->td_proc, RLIMIT_NPROC);
787 case IBCS2_SC_CLK_TCK:
788 td->td_retval[0] = hz;
791 case IBCS2_SC_NGROUPS_MAX:
792 mib[1] = KERN_NGROUPS;
795 case IBCS2_SC_OPEN_MAX:
797 td->td_retval[0] = lim_cur(td->td_proc, RLIMIT_NOFILE);
801 case IBCS2_SC_JOB_CONTROL:
802 mib[1] = KERN_JOB_CONTROL;
805 case IBCS2_SC_SAVED_IDS:
806 mib[1] = KERN_SAVED_IDS;
809 case IBCS2_SC_VERSION:
810 mib[1] = KERN_POSIX1;
813 case IBCS2_SC_PASS_MAX:
814 td->td_retval[0] = 128; /* XXX - should we create PASS_MAX ? */
817 case IBCS2_SC_XOPEN_VERSION:
818 td->td_retval[0] = 2; /* XXX: What should that be? */
827 error = kernel_sysctl(td, mib, 2, &value, &len, NULL, 0, NULL, 0);
830 td->td_retval[0] = value;
837 struct ibcs2_alarm_args *uap;
839 struct itimerval itv, oitv;
842 timevalclear(&itv.it_interval);
843 itv.it_value.tv_sec = uap->sec;
844 itv.it_value.tv_usec = 0;
845 error = kern_setitimer(td, ITIMER_REAL, &itv, &oitv);
848 if (oitv.it_value.tv_usec != 0)
849 oitv.it_value.tv_sec++;
850 td->td_retval[0] = oitv.it_value.tv_sec;
857 struct ibcs2_times_args *uap;
864 #define CONVTCK(r) (r.tv_sec * hz + r.tv_usec / (1000000 / hz))
866 error = kern_getrusage(td, RUSAGE_SELF, &ru);
869 tms.tms_utime = CONVTCK(ru.ru_utime);
870 tms.tms_stime = CONVTCK(ru.ru_stime);
872 error = kern_getrusage(td, RUSAGE_CHILDREN, &ru);
875 tms.tms_cutime = CONVTCK(ru.ru_utime);
876 tms.tms_cstime = CONVTCK(ru.ru_stime);
879 td->td_retval[0] = CONVTCK(t);
881 return (copyout(&tms, uap->tp, sizeof(struct tms)));
887 struct ibcs2_stime_args *uap;
893 error = copyin(uap->timep, &secs, sizeof(long));
898 error = kern_settimeofday(td, &tv, NULL);
907 struct ibcs2_utime_args *uap;
909 struct ibcs2_utimbuf ubuf;
910 struct timeval tbuf[2], *tp;
915 error = copyin(uap->buf, &ubuf, sizeof(ubuf));
918 tbuf[0].tv_sec = ubuf.actime;
920 tbuf[1].tv_sec = ubuf.modtime;
926 CHECKALTEXIST(td, uap->path, &path);
927 error = kern_utimes(td, path, UIO_SYSSPACE, tp, UIO_SYSSPACE);
935 struct ibcs2_nice_args *uap;
938 struct setpriority_args sa;
940 sa.which = PRIO_PROCESS;
942 sa.prio = td->td_proc->p_nice + uap->incr;
943 if ((error = setpriority(td, &sa)) != 0)
945 td->td_retval[0] = td->td_proc->p_nice;
950 * iBCS2 getpgrp, setpgrp, setsid, and setpgid
954 ibcs2_pgrpsys(td, uap)
956 struct ibcs2_pgrpsys_args *uap;
958 struct proc *p = td->td_proc;
960 case 0: /* getpgrp */
962 td->td_retval[0] = p->p_pgrp->pg_id;
966 case 1: /* setpgrp */
968 struct setpgid_args sa;
974 td->td_retval[0] = p->p_pgrp->pg_id;
979 case 2: /* setpgid */
981 struct setpgid_args sa;
985 return setpgid(td, &sa);
989 return setsid(td, NULL);
997 * XXX - need to check for nested calls
1001 ibcs2_plock(td, uap)
1003 struct ibcs2_plock_args *uap;
1006 #define IBCS2_UNLOCK 0
1007 #define IBCS2_PROCLOCK 1
1008 #define IBCS2_TEXTLOCK 2
1009 #define IBCS2_DATALOCK 4
1014 error = priv_check(td, PRIV_VM_MUNLOCK);
1020 case IBCS2_PROCLOCK:
1021 case IBCS2_TEXTLOCK:
1022 case IBCS2_DATALOCK:
1023 error = priv_check(td, PRIV_VM_MLOCK);
1033 ibcs2_uadmin(td, uap)
1035 struct ibcs2_uadmin_args *uap;
1037 #define SCO_A_REBOOT 1
1038 #define SCO_A_SHUTDOWN 2
1039 #define SCO_A_REMOUNT 4
1040 #define SCO_A_CLOCK 8
1041 #define SCO_A_SETCONFIG 128
1042 #define SCO_A_GETDEV 130
1044 #define SCO_AD_HALT 0
1045 #define SCO_AD_BOOT 1
1046 #define SCO_AD_IBOOT 2
1047 #define SCO_AD_PWRDOWN 3
1048 #define SCO_AD_PWRNAP 4
1050 #define SCO_AD_PANICBOOT 1
1052 #define SCO_AD_GETBMAJ 0
1053 #define SCO_AD_GETCMAJ 1
1057 case SCO_A_SHUTDOWN:
1059 struct reboot_args r;
1061 case SCO_AD_PWRDOWN:
1064 return (reboot(td, &r));
1067 r.opt = RB_AUTOBOOT;
1068 return (reboot(td, &r));
1073 case SCO_A_SETCONFIG:
1076 return EINVAL; /* XXX - TODO */
1082 ibcs2_sysfs(td, uap)
1084 struct ibcs2_sysfs_args *uap;
1086 #define IBCS2_GETFSIND 1
1087 #define IBCS2_GETFSTYP 2
1088 #define IBCS2_GETNFSTYP 3
1091 case IBCS2_GETFSIND:
1092 case IBCS2_GETFSTYP:
1093 case IBCS2_GETNFSTYP:
1096 return EINVAL; /* XXX - TODO */
1100 ibcs2_unlink(td, uap)
1102 struct ibcs2_unlink_args *uap;
1107 CHECKALTEXIST(td, uap->path, &path);
1108 error = kern_unlink(td, path, UIO_SYSSPACE);
1114 ibcs2_chdir(td, uap)
1116 struct ibcs2_chdir_args *uap;
1121 CHECKALTEXIST(td, uap->path, &path);
1122 error = kern_chdir(td, path, UIO_SYSSPACE);
1128 ibcs2_chmod(td, uap)
1130 struct ibcs2_chmod_args *uap;
1135 CHECKALTEXIST(td, uap->path, &path);
1136 error = kern_chmod(td, path, UIO_SYSSPACE, uap->mode);
1142 ibcs2_chown(td, uap)
1144 struct ibcs2_chown_args *uap;
1149 CHECKALTEXIST(td, uap->path, &path);
1150 error = kern_chown(td, path, UIO_SYSSPACE, uap->uid, uap->gid);
1156 ibcs2_rmdir(td, uap)
1158 struct ibcs2_rmdir_args *uap;
1163 CHECKALTEXIST(td, uap->path, &path);
1164 error = kern_rmdir(td, path, UIO_SYSSPACE);
1170 ibcs2_mkdir(td, uap)
1172 struct ibcs2_mkdir_args *uap;
1177 CHECKALTEXIST(td, uap->path, &path);
1178 error = kern_mkdir(td, path, UIO_SYSSPACE, uap->mode);
1184 ibcs2_symlink(td, uap)
1186 struct ibcs2_symlink_args *uap;
1191 CHECKALTEXIST(td, uap->path, &path);
1194 * Have to expand CHECKALTCREAT() so that 'path' can be freed on
1197 error = ibcs2_emul_find(td, uap->link, UIO_USERSPACE, &link, 1);
1202 error = kern_symlink(td, path, link, UIO_SYSSPACE);
1209 ibcs2_rename(td, uap)
1211 struct ibcs2_rename_args *uap;
1216 CHECKALTEXIST(td, uap->from, &from);
1219 * Have to expand CHECKALTCREAT() so that 'from' can be freed on
1222 error = ibcs2_emul_find(td, uap->to, UIO_USERSPACE, &to, 1);
1227 error = kern_rename(td, from, to, UIO_SYSSPACE);
1234 ibcs2_readlink(td, uap)
1236 struct ibcs2_readlink_args *uap;
1241 CHECKALTEXIST(td, uap->path, &path);
1242 error = kern_readlink(td, path, UIO_SYSSPACE, uap->buf, UIO_USERSPACE,