1 #include "headers.h"
2
3 static SmbTransactionMethod method = {
4 .encodeprimary = smbtransactionencodeprimary2,
5 .sendrequest = smbtransactionclientsend,
6 .receiveresponse = smbtransactionclientreceive,
7 .decoderesponse = smbtransactiondecoderesponse2,
8 };
9
10 int
smbclienttrans2(SmbClient * c,uchar scount,ushort * setup,SmbBuffer * inparam,SmbBuffer * outparam,SmbBuffer * outdata,SmbHeader * rh,char ** errmsgp)11 smbclienttrans2(SmbClient *c, uchar scount, ushort *setup, SmbBuffer *inparam, SmbBuffer *outparam, SmbBuffer *outdata, SmbHeader *rh, char **errmsgp)
12 {
13 SmbTransaction transaction;
14 SmbHeader h;
15 memset(&transaction, 0, sizeof(transaction));
16 transaction.in.scount = scount;
17 transaction.in.setup = setup;
18 transaction.in.parameters = smbbufferreadpointer(inparam);
19 transaction.in.tpcount = smbbufferreadspace(inparam);
20 transaction.in.maxpcount = smbbufferwritespace(outparam);
21 transaction.in.maxdcount = smbbufferwritespace(outdata);
22 transaction.out.parameters = outparam;
23 transaction.out.data = outdata;
24 h = c->protoh;
25 h.tid = c->sharetid;
26 h.mid = 0;
27 return smbtransactionexecute(&transaction, &h, &c->peerinfo, c->b, &method, c, rh, errmsgp);
28 }
29
30 int
smbclienttrans2findfirst2(SmbClient * c,ushort searchcount,char * filename,ushort * sidp,ushort * searchcountp,ushort * endofsearchp,SmbFindFileBothDirectoryInfo * ip,char ** errmsgp)31 smbclienttrans2findfirst2(SmbClient *c, ushort searchcount, char *filename,
32 ushort *sidp, ushort *searchcountp, ushort *endofsearchp,SmbFindFileBothDirectoryInfo *ip, char **errmsgp)
33 {
34 int rv;
35 ushort setup;
36 SmbBuffer *inparam;
37 SmbBuffer *outparam;
38 SmbBuffer *outdata;
39 SmbHeader rh;
40 setup = SMB_TRANS2_FIND_FIRST2;
41 inparam = smbbuffernew(512);
42 smbbufferputs(inparam, 0x16);
43 smbbufferputs(inparam, searchcount);
44 smbbufferputs(inparam, 7);
45 smbbufferputs(inparam, SMB_FIND_FILE_BOTH_DIRECTORY_INFO);
46 smbbufferputl(inparam, 0);
47 smbbufferputstring(inparam, &c->peerinfo, 0, filename);
48 outparam = smbbuffernew(10);
49 outdata = smbbuffernew(65535);
50 rv = smbclienttrans2(c, 1, &setup, inparam, outparam, outdata, &rh, errmsgp);
51 smbbufferfree(&inparam);
52 if (rv) {
53 ushort eaerroroffset, lastnameoffset;
54 ulong nextentry;
55 int i;
56
57 if (!smbbuffergets(outparam, sidp)
58 || !smbbuffergets(outparam, searchcountp)
59 || !smbbuffergets(outparam, endofsearchp)
60 || !smbbuffergets(outparam, &eaerroroffset)
61 || !smbbuffergets(outparam, &lastnameoffset)) {
62 smbstringprint(errmsgp, "smbclienttrans2findfirst2: not enough parameters returned");
63 rv = 0;
64 goto done;
65 }
66 nextentry = 0;
67 smblogprint(-1, "returned data:\n");
68 smblogdata(-1, smblogprint, smbbufferreadpointer(outdata), smbbufferreadspace(outdata), 256);
69 for (i = 0; i < *searchcountp; i++) {
70 SmbFindFileBothDirectoryInfo *info = ip + i;
71 ulong neo, filenamelength, easize;
72 uchar shortnamelength;
73 if (i && !smbbufferreadskipto(outdata, nextentry)) {
74 underflow:
75 smbstringprint(errmsgp, "smbclientrans2findfirst2: not enough data returned");
76 rv = 0;
77 goto done;
78 }
79 if (!smbbuffergetl(outdata, &neo))
80 goto underflow;
81 nextentry = smbbufferreadoffset(outdata) + neo - 4;
82 print("neo 0x%.8lux\n", neo);
83 if (!smbbuffergetl(outdata, &info->fileindex)
84 || !smbbuffergetv(outdata, &info->creationtime)
85 || !smbbuffergetv(outdata, &info->lastaccesstime)
86 || !smbbuffergetv(outdata, &info->lastwritetime)
87 || !smbbuffergetv(outdata, &info->changetime)
88 || !smbbuffergetv(outdata, &info->endoffile)
89 || !smbbuffergetv(outdata, &info->allocationsize))
90 goto underflow;
91 print("got here\n");
92 if (!smbbuffergetl(outdata, &info->extfileattributes)
93 || !smbbuffergetl(outdata, &filenamelength)
94 || !smbbuffergetl(outdata, &easize)
95 || !smbbuffergetb(outdata, &shortnamelength)
96 || !smbbuffergetbytes(outdata, nil, 1)
97 || !smbbuffergetbytes(outdata, nil, 24)
98 || !smbbuffergetstring(outdata, &rh, SMB_STRING_REVPATH, &info->filename))
99 goto underflow;
100 print("got here as well\n");
101 }
102 }
103 done:
104 smbbufferfree(&outparam);
105 smbbufferfree(&outdata);
106 return rv;
107 }
108
109