1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
|
/* $OpenBSD: sunos_misc.c,v 1.29 2001/10/31 10:56:10 art Exp $ */
/* $NetBSD: sunos_misc.c,v 1.65 1996/04/22 01:44:31 christos Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)sunos_misc.c 8.1 (Berkeley) 6/18/93
*
* Header: sunos_misc.c,v 1.16 93/04/07 02:46:27 torek Exp
*/
/*
* SunOS compatibility module.
*
* SunOS system calls that are implemented differently in BSD are
* handled here.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/proc.h>
#include <sys/dirent.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/filedesc.h>
#include <sys/ioctl.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/ptrace.h>
#include <sys/resource.h>
#include <sys/resourcevar.h>
#include <sys/signal.h>
#include <sys/signalvar.h>
#include <sys/socket.h>
#include <sys/tty.h>
#include <sys/vnode.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <sys/utsname.h>
#include <sys/unistd.h>
#include <sys/syscallargs.h>
#include <sys/conf.h>
#include <sys/socketvar.h>
#include <sys/times.h>
#include <compat/sunos/sunos.h>
#include <compat/sunos/sunos_syscallargs.h>
#include <compat/sunos/sunos_util.h>
#include <compat/sunos/sunos_dirent.h>
#include <compat/common/compat_dir.h>
#include <netinet/in.h>
#include <miscfs/specfs/specdev.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsproto.h>
#include <nfs/nfs.h>
#include <vm/vm.h>
#ifdef sun3
# include <machine/machdep.h> /* for prototype of reboot2() */
#endif
static int sunstatfs __P((struct statfs *, caddr_t));
int
sunos_sys_wait4(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_wait4_args *uap = v;
if (SCARG(uap, pid) == 0)
SCARG(uap, pid) = WAIT_ANY;
return (sys_wait4(p, uap, retval));
}
int
sunos_sys_creat(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_creat_args *uap = v;
struct sys_open_args ouap;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
SCARG(&ouap, path) = SCARG(uap, path);
SCARG(&ouap, flags) = O_WRONLY | O_CREAT | O_TRUNC;
SCARG(&ouap, mode) = SCARG(uap, mode);
return (sys_open(p, &ouap, retval));
}
int
sunos_sys_access(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_access_args *uap = v;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (sys_access(p, uap, retval));
}
int
sunos_sys_stat(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_stat_args *uap = v;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (compat_43_sys_stat(p, uap, retval));
}
int
sunos_sys_lstat(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_lstat_args *uap = v;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (compat_43_sys_lstat(p, uap, retval));
}
int
sunos_sys_execve(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_execve_args /* {
syscallarg(char *) path;
syscallarg(char **) argv;
syscallarg(char **) envp;
} */ *uap = v;
struct sys_execve_args ap;
caddr_t sg;
sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
SCARG(&ap, path) = SCARG(uap, path);
SCARG(&ap, argp) = SCARG(uap, argp);
SCARG(&ap, envp) = SCARG(uap, envp);
return (sys_execve(p, &ap, retval));
}
int
sunos_sys_execv(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_execv_args *uap = v;
struct sys_execve_args ouap;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
SCARG(&ouap, path) = SCARG(uap, path);
SCARG(&ouap, argp) = SCARG(uap, argp);
SCARG(&ouap, envp) = NULL;
return (sys_execve(p, &ouap, retval));
}
int
sunos_sys_unmount(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_unmount_args *uap = v;
struct sys_unmount_args ouap;
SCARG(&ouap, path) = SCARG(uap, path);
SCARG(&ouap, flags) = 0;
return (sys_unmount(p, &ouap, retval));
}
/*
* Conversion table for SunOS NFS mount flags.
*/
static struct {
int sun_flg;
int bsd_flg;
} sunnfs_flgtab[] = {
{ SUNNFS_SOFT, NFSMNT_SOFT },
{ SUNNFS_WSIZE, NFSMNT_WSIZE },
{ SUNNFS_RSIZE, NFSMNT_RSIZE },
{ SUNNFS_TIMEO, NFSMNT_TIMEO },
{ SUNNFS_RETRANS, NFSMNT_RETRANS },
{ SUNNFS_HOSTNAME, 0 }, /* Ignored */
{ SUNNFS_INT, NFSMNT_INT },
{ SUNNFS_NOAC, 0 }, /* Ignored */
{ SUNNFS_ACREGMIN, 0 }, /* Ignored */
{ SUNNFS_ACREGMAX, 0 }, /* Ignored */
{ SUNNFS_ACDIRMIN, 0 }, /* Ignored */
{ SUNNFS_ACDIRMAX, 0 }, /* Ignored */
{ SUNNFS_SECURE, 0 }, /* Ignored */
{ SUNNFS_NOCTO, 0 }, /* Ignored */
{ SUNNFS_POSIX, 0 } /* Ignored */
};
int
sunos_sys_mount(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_mount_args *uap = v;
int oflags = SCARG(uap, flags), nflags, error;
char fsname[MFSNAMELEN];
caddr_t sg = stackgap_init(p->p_emul);
if (oflags & (SUNM_NOSUB | SUNM_SYS5))
return (EINVAL);
if ((oflags & SUNM_NEWTYPE) == 0)
return (EINVAL);
nflags = 0;
if (oflags & SUNM_RDONLY)
nflags |= MNT_RDONLY;
if (oflags & SUNM_NOSUID)
nflags |= MNT_NOSUID;
if (oflags & SUNM_REMOUNT)
nflags |= MNT_UPDATE;
SCARG(uap, flags) = nflags;
error = copyinstr((caddr_t)SCARG(uap, type), fsname,
sizeof fsname, (size_t *)0);
if (error)
return (error);
if (strncmp(fsname, "4.2", sizeof fsname) == 0) {
SCARG(uap, type) = stackgap_alloc(&sg, sizeof("ffs"));
error = copyout("ffs", SCARG(uap, type), sizeof("ffs"));
if (error)
return (error);
} else if (strncmp(fsname, "nfs", sizeof fsname) == 0) {
struct sunos_nfs_args sna;
struct sockaddr_in sain;
struct nfs_args na;
struct sockaddr sa;
int n;
error = copyin(SCARG(uap, data), &sna, sizeof sna);
if (error)
return (error);
error = copyin(sna.addr, &sain, sizeof sain);
if (error)
return (error);
bcopy(&sain, &sa, sizeof sa);
sa.sa_len = sizeof(sain);
SCARG(uap, data) = stackgap_alloc(&sg, sizeof(na));
na.version = NFS_ARGSVERSION;
na.addr = stackgap_alloc(&sg, sizeof(struct sockaddr));
na.addrlen = sizeof(struct sockaddr);
na.sotype = SOCK_DGRAM;
na.proto = IPPROTO_UDP;
na.fh = (void *)sna.fh;
na.fhsize = NFSX_V2FH;
na.flags = 0;
n = sizeof(sunnfs_flgtab) / sizeof(sunnfs_flgtab[0]);
while (--n >= 0)
if (sna.flags & sunnfs_flgtab[n].sun_flg)
na.flags |= sunnfs_flgtab[n].bsd_flg;
na.wsize = sna.wsize;
na.rsize = sna.rsize;
if (na.flags & NFSMNT_RSIZE) {
na.flags |= NFSMNT_READDIRSIZE;
na.readdirsize = na.rsize;
}
na.timeo = sna.timeo;
na.retrans = sna.retrans;
na.hostname = sna.hostname;
error = copyout(&sa, na.addr, sizeof sa);
if (error)
return (error);
error = copyout(&na, SCARG(uap, data), sizeof na);
if (error)
return (error);
}
return (sys_mount(p, (struct sys_mount_args *)uap, retval));
}
#if defined(NFSCLIENT)
int
async_daemon(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sys_nfssvc_args ouap;
SCARG(&ouap, flag) = NFSSVC_BIOD;
SCARG(&ouap, argp) = NULL;
return (sys_nfssvc(p, &ouap, retval));
}
#endif /* NFSCLIENT */
int
sunos_sys_sigpending(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_sigpending_args *uap = v;
int mask = p->p_siglist & p->p_sigmask;
return (copyout((caddr_t)&mask, (caddr_t)SCARG(uap, mask), sizeof(int)));
}
/*
* Read Sun-style directory entries. We suck them into kernel space so
* that they can be massaged before being copied out to user code. Like
* SunOS, we squish out `empty' entries.
*
* This is quite ugly, but what do you expect from compatibility code?
*/
int sunos_readdir_callback __P((void *, struct dirent *, off_t));
struct sunos_readdir_callback_args {
caddr_t outp;
int resid;
};
int
sunos_readdir_callback(arg, bdp, cookie)
void *arg;
struct dirent *bdp;
off_t cookie;
{
struct sunos_dirent idb;
struct sunos_readdir_callback_args *cb = arg;
int sunos_reclen;
int error;
sunos_reclen = SUNOS_RECLEN(&idb, bdp->d_namlen);
if (cb->resid < sunos_reclen)
return (ENOMEM);
idb.d_fileno = bdp->d_fileno;
idb.d_off = cookie;
idb.d_reclen = sunos_reclen;
idb.d_namlen = bdp->d_namlen;
strlcpy(idb.d_name, bdp->d_name, SUNOS_MAXNAMLEN+1);
if ((error = copyout((caddr_t)&idb, cb->outp, sunos_reclen)))
return (error);
cb->outp += sunos_reclen;
cb->resid -= sunos_reclen;
return (0);
}
int
sunos_sys_getdents(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_getdents_args /* {
syscallarg(int) fd;
syscallarg(char *) buf;
syscallarg(int) nbytes;
} */ *uap = v;
struct vnode *vp;
struct file *fp;
int error;
struct sunos_readdir_callback_args args;
if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
return (error);
vp = (struct vnode *)fp->f_data;
/* SunOS returns ENOTDIR here, BSD would use EINVAL */
if (vp->v_type != VDIR)
return (ENOTDIR);
args.resid = SCARG(uap, nbytes);
args.outp = (caddr_t)SCARG(uap, buf);
if ((error = readdir_with_callback(fp, &fp->f_offset, args.resid,
sunos_readdir_callback, &args)) != 0)
return (error);
*retval = SCARG(uap, nbytes) - args.resid;
return (0);
}
#define SUNOS__MAP_NEW 0x80000000 /* if not, old mmap & cannot handle */
int
sunos_sys_mmap(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_mmap_args *uap = v;
struct sys_mmap_args ouap;
/*
* Verify the arguments.
*/
if (SCARG(uap, prot) & ~(PROT_READ|PROT_WRITE|PROT_EXEC))
return (EINVAL); /* XXX still needed? */
if ((SCARG(uap, flags) & SUNOS__MAP_NEW) == 0)
return (EINVAL);
SCARG(&ouap, flags) = SCARG(uap, flags) & ~SUNOS__MAP_NEW;
SCARG(&ouap, addr) = SCARG(uap, addr);
if ((SCARG(&ouap, flags) & MAP_FIXED) == 0 &&
SCARG(&ouap, addr) != 0 &&
SCARG(&ouap, addr) < (void *)round_page((vaddr_t)p->p_vmspace->vm_daddr+MAXDSIZ))
SCARG(&ouap, addr) = (void *)round_page((vaddr_t)p->p_vmspace->vm_daddr+MAXDSIZ);
SCARG(&ouap, len) = SCARG(uap, len);
SCARG(&ouap, prot) = SCARG(uap, prot);
SCARG(&ouap, fd) = SCARG(uap, fd);
SCARG(&ouap, pos) = SCARG(uap, pos);
return (sys_mmap(p, &ouap, retval));
}
#define MC_SYNC 1
#define MC_LOCK 2
#define MC_UNLOCK 3
#define MC_ADVISE 4
#define MC_LOCKAS 5
#define MC_UNLOCKAS 6
int
sunos_sys_mctl(p, v, retval)
register struct proc *p;
void *v;
register_t *retval;
{
register struct sunos_sys_mctl_args *uap = v;
switch (SCARG(uap, func)) {
case MC_ADVISE: /* ignore for now */
return (0);
case MC_SYNC: /* translate to msync */
return (sys_msync(p, uap, retval));
default:
return (EINVAL);
}
}
int
sunos_sys_setsockopt(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
register struct sunos_sys_setsockopt_args *uap = v;
struct file *fp;
struct mbuf *m = NULL;
int error;
if ((error = getsock(p->p_fd, SCARG(uap, s), &fp)) != 0)
return (error);
#define SO_DONTLINGER (~SO_LINGER)
if (SCARG(uap, name) == SO_DONTLINGER) {
m = m_get(M_WAIT, MT_SOOPTS);
mtod(m, struct linger *)->l_onoff = 0;
m->m_len = sizeof(struct linger);
return (sosetopt((struct socket *)fp->f_data, SCARG(uap, level),
SO_LINGER, m));
}
if (SCARG(uap, level) == IPPROTO_IP) {
#define SUNOS_IP_MULTICAST_IF 2
#define SUNOS_IP_MULTICAST_TTL 3
#define SUNOS_IP_MULTICAST_LOOP 4
#define SUNOS_IP_ADD_MEMBERSHIP 5
#define SUNOS_IP_DROP_MEMBERSHIP 6
static int ipoptxlat[] = {
IP_MULTICAST_IF,
IP_MULTICAST_TTL,
IP_MULTICAST_LOOP,
IP_ADD_MEMBERSHIP,
IP_DROP_MEMBERSHIP
};
if (SCARG(uap, name) >= SUNOS_IP_MULTICAST_IF &&
SCARG(uap, name) <= SUNOS_IP_DROP_MEMBERSHIP) {
SCARG(uap, name) =
ipoptxlat[SCARG(uap, name) - SUNOS_IP_MULTICAST_IF];
}
}
if (SCARG(uap, valsize) > MLEN)
return (EINVAL);
if (SCARG(uap, val)) {
m = m_get(M_WAIT, MT_SOOPTS);
error = copyin(SCARG(uap, val), mtod(m, caddr_t),
(u_int)SCARG(uap, valsize));
if (error) {
(void) m_free(m);
return (error);
}
m->m_len = SCARG(uap, valsize);
}
return (sosetopt((struct socket *)fp->f_data, SCARG(uap, level),
SCARG(uap, name), m));
}
int
sunos_sys_fchroot(p, v, retval)
register struct proc *p;
void *v;
register_t *retval;
{
register struct sunos_sys_fchroot_args *uap = v;
register struct filedesc *fdp = p->p_fd;
register struct vnode *vp;
struct file *fp;
int error;
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
if ((error = getvnode(fdp, SCARG(uap, fd), &fp)) != 0)
return (error);
vp = (struct vnode *)fp->f_data;
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
if (vp->v_type != VDIR)
error = ENOTDIR;
else
error = VOP_ACCESS(vp, VEXEC, p->p_ucred, p);
VOP_UNLOCK(vp, 0, p);
if (error)
return (error);
VREF(vp);
if (fdp->fd_rdir != NULL)
vrele(fdp->fd_rdir);
fdp->fd_rdir = vp;
return (0);
}
/*
* XXX: This needs cleaning up.
*/
int
sunos_sys_auditsys(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
return 0;
}
int
sunos_sys_uname(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_uname_args *uap = v;
struct sunos_utsname sut;
extern char ostype[], machine[], osrelease[];
bzero(&sut, sizeof(sut));
bcopy(ostype, sut.sysname, sizeof(sut.sysname) - 1);
bcopy(hostname, sut.nodename, sizeof(sut.nodename));
sut.nodename[sizeof(sut.nodename)-1] = '\0';
bcopy(osrelease, sut.release, sizeof(sut.release) - 1);
bcopy("1", sut.version, sizeof(sut.version) - 1);
bcopy(machine, sut.machine, sizeof(sut.machine) - 1);
return copyout((caddr_t)&sut, (caddr_t)SCARG(uap, name),
sizeof(struct sunos_utsname));
}
int
sunos_sys_setpgrp(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_setpgrp_args *uap = v;
/*
* difference to our setpgid call is to include backwards
* compatibility to pre-setsid() binaries. Do setsid()
* instead of setpgid() in those cases where the process
* tries to create a new session the old way.
*/
if (!SCARG(uap, pgid) &&
(!SCARG(uap, pid) || SCARG(uap, pid) == p->p_pid))
return sys_setsid(p, uap, retval);
else
return sys_setpgid(p, uap, retval);
}
int
sunos_sys_open(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_open_args *uap = v;
int l, r;
int noctty;
int ret;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
/* convert mode into NetBSD mode */
l = SCARG(uap, flags);
noctty = l & 0x8000;
r = (l & (0x0001 | 0x0002 | 0x0008 | 0x0040 | 0x0200 | 0x0400 | 0x0800));
r |= ((l & (0x0004 | 0x1000 | 0x4000)) ? O_NONBLOCK : 0);
r |= ((l & 0x0080) ? O_SHLOCK : 0);
r |= ((l & 0x0100) ? O_EXLOCK : 0);
r |= ((l & 0x2000) ? O_SYNC : 0);
SCARG(uap, flags) = r;
ret = sys_open(p, (struct sys_open_args *)uap, retval);
if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) {
struct filedesc *fdp = p->p_fd;
struct file *fp = fdp->fd_ofiles[*retval];
/* ignore any error, just give it a try */
if (fp->f_type == DTYPE_VNODE)
(fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t)0, p);
}
return ret;
}
#if defined (NFSSERVER)
int
sunos_sys_nfssvc(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
#if 0
struct sunos_sys_nfssvc_args *uap = v;
struct emul *e = p->p_emul;
struct sys_nfssvc_args outuap;
struct sockaddr sa;
int error;
bzero(&outuap, sizeof outuap);
SCARG(&outuap, fd) = SCARG(uap, fd);
SCARG(&outuap, mskval) = STACKGAPBASE;
SCARG(&outuap, msklen) = sizeof sa;
SCARG(&outuap, mtchval) = SCARG(&outuap, mskval) + sizeof sa;
SCARG(&outuap, mtchlen) = sizeof sa;
bzero(&sa, sizeof sa);
if (error = copyout(&sa, SCARG(&outuap, mskval), SCARG(&outuap, msklen)))
return (error);
if (error = copyout(&sa, SCARG(&outuap, mtchval), SCARG(&outuap, mtchlen)))
return (error);
return nfssvc(p, &outuap, retval);
#else
return (ENOSYS);
#endif
}
#endif /* NFSSERVER */
int
sunos_sys_ustat(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_ustat_args *uap = v;
struct sunos_ustat us;
int error;
bzero(&us, sizeof us);
/*
* XXX: should set f_tfree and f_tinode at least
* How do we translate dev -> fstat? (and then to sunos_ustat)
*/
if ((error = copyout(&us, SCARG(uap, buf), sizeof us)) != 0)
return (error);
return 0;
}
int
sunos_sys_quotactl(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
return EINVAL;
}
int
sunos_sys_vhangup(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct session *sp = p->p_session;
if (sp->s_ttyvp == 0)
return 0;
if (sp->s_ttyp && sp->s_ttyp->t_session == sp && sp->s_ttyp->t_pgrp)
pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1);
(void) ttywait(sp->s_ttyp);
if (sp->s_ttyvp)
VOP_REVOKE(sp->s_ttyvp, REVOKEALL);
if (sp->s_ttyvp)
vrele(sp->s_ttyvp);
sp->s_ttyvp = NULL;
return 0;
}
static int
sunstatfs(sp, buf)
struct statfs *sp;
caddr_t buf;
{
struct sunos_statfs ssfs;
bzero(&ssfs, sizeof ssfs);
ssfs.f_type = 0;
ssfs.f_bsize = sp->f_bsize;
ssfs.f_blocks = sp->f_blocks;
ssfs.f_bfree = sp->f_bfree;
ssfs.f_bavail = sp->f_bavail;
ssfs.f_files = sp->f_files;
ssfs.f_ffree = sp->f_ffree;
ssfs.f_fsid = sp->f_fsid;
return copyout((caddr_t)&ssfs, buf, sizeof ssfs);
}
int
sunos_sys_statfs(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_statfs_args *uap = v;
register struct mount *mp;
register struct statfs *sp;
int error;
struct nameidata nd;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
if ((error = namei(&nd)) != 0)
return (error);
mp = nd.ni_vp->v_mount;
sp = &mp->mnt_stat;
vrele(nd.ni_vp);
if ((error = VFS_STATFS(mp, sp, p)) != 0)
return (error);
sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
return sunstatfs(sp, (caddr_t)SCARG(uap, buf));
}
int
sunos_sys_fstatfs(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_fstatfs_args *uap = v;
struct file *fp;
struct mount *mp;
register struct statfs *sp;
int error;
if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
return (error);
mp = ((struct vnode *)fp->f_data)->v_mount;
sp = &mp->mnt_stat;
if ((error = VFS_STATFS(mp, sp, p)) != 0)
return (error);
sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
return sunstatfs(sp, (caddr_t)SCARG(uap, buf));
}
int
sunos_sys_exportfs(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
/*
* XXX: should perhaps translate into a mount(2)
* with MOUNT_EXPORT?
*/
return 0;
}
int
sunos_sys_mknod(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_mknod_args *uap = v;
caddr_t sg = stackgap_init(p->p_emul);
SUNOS_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
if (S_ISFIFO(SCARG(uap, mode)))
return sys_mkfifo(p, uap, retval);
return sys_mknod(p, (struct sys_mknod_args *)uap, retval);
}
#define SUNOS_SC_ARG_MAX 1
#define SUNOS_SC_CHILD_MAX 2
#define SUNOS_SC_CLK_TCK 3
#define SUNOS_SC_NGROUPS_MAX 4
#define SUNOS_SC_OPEN_MAX 5
#define SUNOS_SC_JOB_CONTROL 6
#define SUNOS_SC_SAVED_IDS 7
#define SUNOS_SC_VERSION 8
int
sunos_sys_sysconf(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_sysconf_args *uap = v;
extern int maxfiles;
switch(SCARG(uap, name)) {
case SUNOS_SC_ARG_MAX:
*retval = ARG_MAX;
break;
case SUNOS_SC_CHILD_MAX:
*retval = maxproc;
break;
case SUNOS_SC_CLK_TCK:
*retval = 60; /* should this be `hz', ie. 100? */
break;
case SUNOS_SC_NGROUPS_MAX:
*retval = NGROUPS_MAX;
break;
case SUNOS_SC_OPEN_MAX:
*retval = maxfiles;
break;
case SUNOS_SC_JOB_CONTROL:
*retval = 1;
break;
case SUNOS_SC_SAVED_IDS:
#ifdef _POSIX_SAVED_IDS
*retval = 1;
#else
*retval = 0;
#endif
break;
case SUNOS_SC_VERSION:
*retval = 198808;
break;
default:
return EINVAL;
}
return 0;
}
#define SUNOS_RLIMIT_NOFILE 6 /* Other RLIMIT_* are the same */
#define SUNOS_RLIM_NLIMITS 7
int
sunos_sys_getrlimit(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_getrlimit_args *uap = v;
if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS)
return EINVAL;
if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE)
SCARG(uap, which) = RLIMIT_NOFILE;
return compat_43_sys_getrlimit(p, uap, retval);
}
int
sunos_sys_setrlimit(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_getrlimit_args *uap = v;
if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS)
return EINVAL;
if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE)
SCARG(uap, which) = RLIMIT_NOFILE;
return compat_43_sys_setrlimit(p, uap, retval);
}
/* for the m68k machines */
#ifndef PT_GETFPREGS
#define PT_GETFPREGS -1
#endif
#ifndef PT_SETFPREGS
#define PT_SETFPREGS -1
#endif
static int sreq2breq[] = {
PT_TRACE_ME, PT_READ_I, PT_READ_D, -1,
PT_WRITE_I, PT_WRITE_D, -1, PT_CONTINUE,
PT_KILL, -1, PT_ATTACH, PT_DETACH,
PT_GETREGS, PT_SETREGS, PT_GETFPREGS, PT_SETFPREGS
};
static int nreqs = sizeof(sreq2breq) / sizeof(sreq2breq[0]);
int
sunos_sys_ptrace(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_ptrace_args *uap = v;
struct sys_ptrace_args pa;
int req;
req = SCARG(uap, req);
if (req < 0 || req >= nreqs)
return (EINVAL);
req = sreq2breq[req];
if (req == -1)
return (EINVAL);
SCARG(&pa, req) = req;
SCARG(&pa, pid) = (pid_t)SCARG(uap, pid);
SCARG(&pa, addr) = (caddr_t)SCARG(uap, addr);
SCARG(&pa, data) = SCARG(uap, data);
return sys_ptrace(p, &pa, retval);
}
/*
* SunOS reboot system call (for compatibility).
* Sun lets you pass in a boot string which the PROM
* saves and provides to the next boot program.
*/
static struct sunos_howto_conv {
int sun_howto;
int bsd_howto;
} sunos_howto_conv[] = {
{ 0x001, RB_ASKNAME },
{ 0x002, RB_SINGLE },
{ 0x004, RB_NOSYNC },
{ 0x008, RB_HALT },
{ 0x080, RB_DUMP },
{ 0x000, 0 },
};
#define SUNOS_RB_STRING 0x200
int
sunos_sys_reboot(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_reboot_args *uap = v;
struct sunos_howto_conv *convp;
int error, bsd_howto, sun_howto;
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
/*
* Convert howto bits to BSD format.
*/
sun_howto = SCARG(uap, howto);
bsd_howto = 0;
convp = sunos_howto_conv;
while (convp->sun_howto) {
if (sun_howto & convp->sun_howto)
bsd_howto |= convp->bsd_howto;
convp++;
}
#ifdef sun3
/*
* Sun RB_STRING (Get user supplied bootstring.)
* If the machine supports passing a string to the
* next booted kernel, add the machine name above
* and provide a reboot2() function (see sun3).
*/
if (sun_howto & SUNOS_RB_STRING) {
char bs[128];
error = copyinstr(SCARG(uap, bootstr), bs, sizeof(bs), 0);
if (error)
return error;
return (reboot2(bsd_howto, bs));
}
#endif /* sun3 */
boot(bsd_howto);
return 0;
}
/*
* Generalized interface signal handler, 4.3-compatible.
*/
/* ARGSUSED */
int
sunos_sys_sigvec(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
register struct sunos_sys_sigvec_args /* {
syscallarg(int) signum;
syscallarg(struct sigvec *) nsv;
syscallarg(struct sigvec *) osv;
} */ *uap = v;
struct sigvec vec;
register struct sigacts *ps = p->p_sigacts;
register struct sigvec *sv;
register int signum;
int bit, error;
signum = SCARG(uap, signum);
if (signum <= 0 || signum >= NSIG ||
signum == SIGKILL || signum == SIGSTOP)
return (EINVAL);
sv = &vec;
if (SCARG(uap, osv)) {
*(sig_t *)&sv->sv_handler = ps->ps_sigact[signum];
sv->sv_mask = ps->ps_catchmask[signum];
bit = sigmask(signum);
sv->sv_flags = 0;
if ((ps->ps_sigonstack & bit) != 0)
sv->sv_flags |= SV_ONSTACK;
if ((ps->ps_sigintr & bit) != 0)
sv->sv_flags |= SV_INTERRUPT;
if ((ps->ps_sigreset & bit) != 0)
sv->sv_flags |= SA_RESETHAND;
sv->sv_mask &= ~bit;
error = copyout((caddr_t)sv, (caddr_t)SCARG(uap, osv),
sizeof (vec));
if (error)
return (error);
}
if (SCARG(uap, nsv)) {
error = copyin((caddr_t)SCARG(uap, nsv), (caddr_t)sv,
sizeof (vec));
if (error)
return (error);
/*
* SunOS uses the mask 0x0004 as SV_RESETHAND
* meaning: `reset to SIG_DFL on delivery'.
* We support only the bits in: 0xF
* (those bits are the same as ours)
*/
if (sv->sv_flags & ~0xF)
return (EINVAL);
/* SunOS binaries have a user-mode trampoline. */
sv->sv_flags |= SA_USERTRAMP;
/* Convert sigvec:SV_INTERRUPT to sigaction:SA_RESTART */
sv->sv_flags ^= SA_RESTART; /* same bit, inverted */
setsigvec(p, signum, (struct sigaction *)sv);
}
return (0);
}
int
sunos_sys_ostime(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
/*
* XXX - settime() is private to kern_time.c so we just lie.
*/
#if 0
struct sunos_sys_ostime_args /* {
syscallarg(int) time;
} */ *uap = v;
struct timeval tv;
int error;
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
tv.tv_sec = SCARG(uap, time);
tv.tv_usec = 0;
settime(&tv);
return(0);
#else
return(EPERM);
#endif
}
/*
* This code is partly stolen from src/lib/libc/gen/times.c
* XXX - CLK_TCK isn't declared in /sys, just in <time.h>, done here
*/
#define CLK_TCK 100
#define CONVTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK))
int
sunos_sys_otimes(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct sunos_sys_otimes_args /* {
syscallarg(struct tms *) tp;
} */ *uap = v;
struct tms tms;
struct rusage ru, *rup;
/* RUSAGE_SELF */
calcru(p, &ru.ru_utime, &ru.ru_stime, NULL);
tms.tms_utime = CONVTCK(ru.ru_utime);
tms.tms_stime = CONVTCK(ru.ru_stime);
/* RUSAGE_CHILDREN */
rup = &p->p_stats->p_cru;
tms.tms_cutime = CONVTCK(rup->ru_utime);
tms.tms_cstime = CONVTCK(rup->ru_stime);
return copyout(&tms, SCARG(uap, tp), sizeof(*(SCARG(uap, tp))));
}
|