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#include "headers.h"
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static char *s9p2000 = "9p2000";
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SmbProcessResult
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smbcomtreeconnectandx(SmbSession *s, SmbHeader *h, uchar *pdata, SmbBuffer *b)
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{
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uchar andxcommand;
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ushort andxoffset;
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char *path = nil;
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char *service = nil;
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ushort flags;
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ushort passwordlength;
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// ushort bytecount;
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uchar errclass;
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ushort error;
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SmbService *serv;
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SmbTree *tree;
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ulong andxfixupoffset, bytecountfixup;
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SmbProcessResult pr;
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if (!smbcheckwordcount("comtreeconnectandx", h, 4)) {
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fmtfail:
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pr = SmbProcessResultFormat;
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goto done;
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}
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switch (s->state) {
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case SmbSessionNeedNegotiate:
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smblogprint(-1, "smbcomtreeconnectandx: called when negotiate expected\n");
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return SmbProcessResultUnimp;
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case SmbSessionNeedSetup:
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smbseterror(s, ERRDOS, ERRbadpw);
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return SmbProcessResultError;
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}
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andxcommand = *pdata++;
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switch (andxcommand) {
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case SMB_COM_OPEN:
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case SMB_COM_CREATE_NEW:
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case SMB_COM_DELETE_DIRECTORY:
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case SMB_COM_FIND_UNIQUE:
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case SMB_COM_CHECK_DIRECTORY:
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case SMB_COM_GET_PRINT_QUEUE:
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case SMB_COM_TRANSACTION:
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case SMB_COM_SET_INFORMATION:
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case SMB_COM_OPEN_ANDX:
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case SMB_COM_CREATE_DIRECTORY:
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case SMB_COM_FIND:
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case SMB_COM_RENAME:
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case SMB_COM_QUERY_INFORMATION:
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case SMB_COM_OPEN_PRINT_FILE:
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case SMB_COM_NO_ANDX_COMMAND:
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case SMB_COM_NT_RENAME:
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case SMB_COM_CREATE:
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case SMB_COM_DELETE:
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case SMB_COM_COPY:
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break;
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default:
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smblogprint(h->command, "smbcomtreeconnectandx: invalid andxcommand %s (0x%.2ux)\n",
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smboptable[andxcommand].name, andxcommand);
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goto fmtfail;
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}
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pdata++;
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andxoffset = smbnhgets(pdata); pdata += 2;
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flags = smbnhgets(pdata); pdata += 2;
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passwordlength = smbnhgets(pdata); //pdata += 2;
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// bytecount = smbnhgets(pdata); pdata += 2;
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smblogprint(h->command, "passwordlength: %ud\n", passwordlength);
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smblogprint(h->command, "flags: 0x%.4ux\n", flags);
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if (!smbbuffergetbytes(b, nil, passwordlength)) {
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smblogprint(h->command, "smbcomtreeconnectandx: not enough bytes for password\n");
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goto fmtfail;
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}
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smblogprint(h->command, "offset %lud limit %lud\n", smbbufferreadoffset(b), smbbufferwriteoffset(b));
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if (!smbbuffergetstring(b, h, SMB_STRING_PATH, &path)
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|| !smbbuffergetstr(b, 0, &service)) {
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smblogprint(h->command, "smbcomtreeconnectandx: not enough bytes for strings\n");
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goto fmtfail;
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}
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smblogprint(h->command, "path: %s\n", path);
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smblogprint(h->command, "service: %s\n", service);
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if (flags & 1)
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smbtreedisconnectbyid(s, h->tid);
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serv = smbservicefind(s, path, service, &errclass, &error);
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if (serv == nil) {
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pr = SmbProcessResultError;
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smbseterror(s, errclass, error);
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goto done;
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}
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tree = smbtreeconnect(s, serv);
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h->tid = tree->id;
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h->wordcount = 3;
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if (!smbresponseputandxheader(s, h, andxcommand, &andxfixupoffset)
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|| !smbresponseputs(s, 1)) {
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misc:
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pr = SmbProcessResultMisc;
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goto done;
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}
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bytecountfixup = smbresponseoffset(s);
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if (!smbresponseputs(s, 0)
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|| !smbresponseputstr(s, serv->type)
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|| !smbresponseputstring(s, 1, s9p2000))
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goto misc;
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if (!smbbufferfixuprelatives(s->response, bytecountfixup))
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goto misc;
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if (andxcommand != SMB_COM_NO_ANDX_COMMAND) {
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pr = smbchaincommand(s, h, andxfixupoffset, andxcommand, andxoffset, b);
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}
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else
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pr = SmbProcessResultReply;
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done:
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free(path);
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free(service);
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return pr;
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}
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