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#include "headers.h"
SmbProcessResult
smbtrans2setfileinformation(SmbSession *s, SmbHeader *h)
{
SmbTree *t;
ushort infolevel;
SmbBuffer *b;
SmbProcessResult pr;
ushort fid;
SmbFile *f;
vlong newsize;
uvlong atime, mtime;
ulong attr;
ulong mode;
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);
if (!smbbuffergets(b, &fid) || !smbbuffergets(b, &infolevel)) {
misc:
pr = SmbProcessResultMisc;
goto done;
}
f = smbidmapfind(s->fidmap, fid);
if (f == nil) {
smbseterror(s, ERRDOS, ERRbadfid);
pr = SmbProcessResultError;
goto done;
}
switch (infolevel) {
case SMB_SET_FILE_ALLOCATION_INFO:
case SMB_SET_FILE_END_OF_FILE_INFO:
if (s->transaction.in.tdcount < 8)
goto misc;
newsize = smbnhgetv(s->transaction.in.data);
pr = smbtruncatefile(s, f, newsize);
if (pr == SmbProcessResultReply && !smbbufferputs(s->transaction.out.parameters, 0))
goto misc;
break;
case SMB_SET_FILE_BASIC_INFO:
if (s->transaction.in.tdcount < 4 * 8 + 4)
goto misc;
atime = smbnhgetv(s->transaction.in.data + 8);
mtime = smbnhgetv(s->transaction.in.data + 24);
attr = smbnhgetv(s->transaction.in.data + 32);
if (attr) {
Dir *od = dirfstat(f->fd);
if (od == nil)
goto noaccess;
mode = smbdosattr2plan9wstatmode(od->mode, attr);
free(od);
}
else
mode = 0xffffffff;
if (atime || mtime || mode != 0xffffffff) {
Dir d;
memset(&d, 0xff, sizeof(d));
d.name = d.uid = d.gid = d.muid = nil;
if (atime)
d.atime = smbtime2plan9time(atime);
if (mtime)
d.mtime = smbtime2plan9time(mtime);
d.mode = mode;
if (dirfwstat(f->fd, &d) < 0) {
noaccess:
smbseterror(s, ERRDOS, ERRnoaccess);
pr = SmbProcessResultError;
goto done;
}
}
if (!smbbufferputs(s->transaction.out.parameters, 0))
goto misc;
pr = SmbProcessResultReply;
break;
case SMB_SET_FILE_DISPOSITION_INFO:
if (s->transaction.in.tdcount < 1)
goto misc;
f->sf->deleteonclose = *s->transaction.in.data;
if (!smbbufferputs(s->transaction.out.parameters, 0))
goto misc;
pr = SmbProcessResultReply;
break;
default:
smblogprint(-1, "smbtrans2setfileinformation: infolevel 0x%.4ux not implemented\n", infolevel);
smbseterror(s, ERRDOS, ERRunknownlevel);
pr = SmbProcessResultError;
break;
}
done:
smbbufferfree(&b);
return pr;
}
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;
}
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