SmbProcessResult
smbtrans2setpathinformation(SmbSession *s, SmbHeader *h)
{
char *fullpath, *path;
SmbTree *t;
ushort infolevel;
SmbBuffer *b;
SmbProcessResult pr;
ushort atime, adate, mtime, mdate;
ulong attr;
ulong mode;
ulong size;
// uvlong length;
t = smbidmapfind(s->tidmap, h->tid);
if (t == nil) {
smbseterror(s, ERRSRV, ERRinvtid);
pr = SmbProcessResultError;
goto done;
}
b = smbbufferinit(s->transaction.in.parameters, s->transaction.in.parameters, s->transaction.in.tpcount);
path = nil;
if (!smbbuffergets(b, &infolevel) || !smbbuffergetbytes(b, nil, 4)
|| !smbbuffergetstring(b, h, SMB_STRING_PATH, &path)) {
misc:
pr = SmbProcessResultMisc;
goto done;
}
fullpath = nil;
smbstringprint(&fullpath, "%s%s", t->serv->path, path);
translogprint(s->transaction.in.setup[0], "path %s\n", path);
translogprint(s->transaction.in.setup[0], "infolevel 0x%.4ux\n", infolevel);
translogprint(s->transaction.in.setup[0], "fullpath %s\n", fullpath);
switch (infolevel) {
case SMB_INFO_STANDARD:
if (s->transaction.in.tdcount < 6 * 4 + 2 * 2)
goto misc;
adate = smbnhgets(s->transaction.in.data + 6);
atime = smbnhgets(s->transaction.in.data + 4);
mdate = smbnhgets(s->transaction.in.data + 10);
mtime = smbnhgets(s->transaction.in.data + 8);
size = smbnhgetl(s->transaction.in.data + 12);
attr = smbnhgets(s->transaction.in.data + 20);
if (attr) {
Dir *od = dirstat(fullpath);
if (od == nil)
goto noaccess;
mode = smbdosattr2plan9wstatmode(od->mode, attr);
free(od);
}
else
mode = 0xffffffff;
translogprint(s->transaction.in.setup[0], "mode 0%od\n", mode);
// if (size)
// length = size;
// else
// length = ~0LL;
translogprint(s->transaction.in.setup[0], "size %lld\n", size);
translogprint(s->transaction.in.setup[0], "adate %d atime %d", adate, atime);
translogprint(s->transaction.in.setup[0], "mdate %d mtime %d\n", mdate, mtime);
if (size || adate || atime || mdate || mtime || mode != 0xffffffff) {
Dir d;
memset(&d, 0xff, sizeof(d));
d.name = d.uid = d.gid = d.muid = nil;
if (adate || atime)
d.atime = smbdatetime2plan9time(adate, atime, s->tzoff);
if (mdate || mtime)
d.mtime = smbdatetime2plan9time(mdate, mtime, s->tzoff);
d.mode = mode;
d.length = size;
if (dirwstat(fullpath, &d) < 0) {
noaccess:
smbseterror(s, ERRDOS, ERRnoaccess);
pr = SmbProcessResultError;
goto done;
}
}
if (!smbbufferputs(s->transaction.out.parameters, 0))
goto misc;
pr = SmbProcessResultReply;
break;
default:
smblogprint(-1, "smbtrans2setpathinformation: infolevel 0x%.4ux not implemented\n", infolevel);
smbseterror(s, ERRDOS, ERRunknownlevel);
pr = SmbProcessResultError;
break;
}
done:
smbbufferfree(&b);
return pr;
}
SmbProcessResult
smbcomsetinformation2(SmbSession *s, SmbHeader *h, uint8_t *pdata,
SmbBuffer *)
{
uint16_t fid, adate, atime, mdate, mtime;
SmbTree *t;
SmbFile *f;
Dir d;
if (h->wordcount != 7)
return SmbProcessResultFormat;
fid = smbnhgets(pdata);
adate = smbnhgets(pdata + 6);
atime = smbnhgets(pdata + 8);
mdate = smbnhgets(pdata + 10);
mtime = smbnhgets(pdata + 12);
smblogprint(h->command,
"smbcomsetinformation2: fid 0x%.4ux adate 0x%.4ux atime 0x%.4ux mdate 0x%.4ux mtime 0x%.4ux\n",
fid, adate, atime, mdate, mtime);
t = smbidmapfind(s->tidmap, h->tid);
if (t == nil) {
smbseterror(s, ERRSRV, ERRinvtid);
return SmbProcessResultError;
}
f = smbidmapfind(s->fidmap, fid);
if (f == nil) {
smbseterror(s, ERRDOS, ERRbadfid);
return SmbProcessResultError;
}
memset(&d, 0xff, sizeof(d));
d.name = d.uid = d.gid = d.muid = nil;
if (adate || atime || mdate || mtime) {
//smblogprint(-1, "smbcomsetinformation2: changing times not implemented\n");
// return SmbProcessResultUnimp;
/* something to change */
if (!(adate && atime && mdate && mtime)) {
/* some null entries */
uint16_t odate, otime;
Dir *od = dirfstat(f->fd);
if (od == nil) {
smbseterror(s, ERRDOS, ERRnoaccess);
return SmbProcessResultError;
}
if (adate || atime) {
/* something changed in access time */
if (!(adate && atime)) {
/* some nulls in access time */
smbplan9time2datetime(d.atime, s->tzoff, &odate, &otime);
if (adate == 0)
adate = odate;
if (atime == 0)
atime = otime;
}
d.atime = smbdatetime2plan9time(adate, atime, s->tzoff);
}
if (mdate || mtime) {
/* something changed in modify time */
if (!(mdate && mtime)) {
/* some nulls in modify time */
smbplan9time2datetime(d.mtime, s->tzoff, &odate, &otime);
if (mdate == 0)
mdate = odate;
if (mtime == 0)
mtime = otime;
}
d.mtime = smbdatetime2plan9time(mdate, mtime, s->tzoff);
}
free(od);
}
if (dirfwstat(f->fd, &d) < 0) {
smbseterror(s, ERRDOS, ERRnoaccess);
return SmbProcessResultError;
}
}
return smbbufferputack(s->response, h, &s->peerinfo);
}
