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ip/cifsd: add basic support for UNIX extensions

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This commit is contained in:
cinap_lenrek 2019-09-10 21:19:34 +02:00
parent 67edb3bd01
commit 88b386a4a1
2 changed files with 44 additions and 1 deletions
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1
sys/src/cmd/ip/cifsd/dat.h
View file

@ -168,6 +168,7 @@ enum
CAP_NT_SMBS = 0x10,
CAP_NT_STATUS = 0x40,
CAP_NT_FIND = 0x200,
CAP_UNIX = 0x800000,
/* extended file attributes */
ATTR_READONLY = 0x1,

44
sys/src/cmd/ip/cifsd/smb.c
View file

@ -63,7 +63,7 @@ err:
de = dom + smbstrpack16(d, d, d + sizeof(dom), domain);
if(!pack(r->rh, r->rp, r->re, "#0b{*2wbwwllllvw#2b}#1w{[][]}.",
x, mode, 50, 1, BUFFERSIZE, 0x10000, sessionkey,
CAP_UNICODE | CAP_LARGEFILES |
CAP_UNIX | CAP_UNICODE | CAP_LARGEFILES |
CAP_NT_FIND | CAP_NT_SMBS | CAP_NT_STATUS,
tofiletime(time(0)), -tzoff/60, c, ce, d, de, &r->rp))
goto err;
@ -1012,6 +1012,22 @@ smbqueryinformationdisk(Req *r, uchar *h, uchar *p, uchar *e)
r->respond(r, 0);
}
static int
unixuid(char *)
{
return 99999;
}
static int
unixgid(char *)
{
return 99999;
}
static int
unixtype(Dir *d)
{
return (d->qid.type & QTDIR) != 0;
}
static int
fpackdir(Req *r, Dir *d, Tree *t, int i, int level, uchar *b, uchar *p, uchar *e, uchar **prevoff, uchar **nameoff)
{
@ -1053,6 +1069,19 @@ fpackdir(Req *r, Dir *d, Tree *t, int i, int level, uchar *b, uchar *p, uchar *e
&namep, r->o->untermnamepack, d->name);
break;
case 0x0202: /* SMB_FIND_FILE_UNIX */
n = pack(b, p, e, "llvvvvvvvlvvvvv.f",
0, i,
dlen, alen,
mtime, atime, mtime,
unixuid(d->uid), unixgid(d->gid), unixtype(d),
0, 0, /* MAJ/MIN */
d->qid.path,
d->mode & 0777,
1, /* NLINKS */
&namep, r->o->namepack, d->name);
break;
default:
logit("[%.4x] unknown FIND infolevel", level);
return -1;
@ -1107,6 +1136,15 @@ qpackdir(Req *, Dir *d, Tree *t, File *f, int level, uchar *b, uchar *p, uchar *
return 0;
return pack(b, p, e, "l#0lvv{f}", 0, dlen, alen, smbuntermstrpack16, "::$DATA");
case 0x0200: /* SMB_QUERY_FILE_UNIX_BASIC */
return pack(b, p, e, "vvvvvvvlvvvvv",
dlen, alen,
mtime, atime, mtime,
unixuid(d->uid), unixgid(d->gid), unixtype(d),
0, 0, /* MAJ/MIN */
d->qid.path,
d->mode & 0777,
link); /* NLINKS */
default:
logit("[%.4x] unknown QUERY infolevel", level);
return -1;
@ -1381,6 +1419,10 @@ trans2queryfsinformation(Trans *t)
share->namelen, smbuntermstrpack16, share->fsname);
break;
case 0x0200: /* SMB_QUERY_CIFS_UNIX_INFO */
n = pack(t->out.data.b, t->out.data.p, t->out.data.e, "wwv", 1, 0, 0x800000);
break;
default:
logit("[%.4x] unknown FS infolevel", level);
t->respond(t, STATUS_OS2_INVALID_LEVEL);