- done_negprot = True;
-
- p = smb_buf(inbuf)+1;
- while (p < (smb_buf(inbuf) + bcc)) {
- Index++;
- DEBUG(3,("Requested protocol [%s]\n",p));
- if (strcsequal(p,"Windows for Workgroups 3.1a"))
- arch &= ( ARCH_WFWG | ARCH_WIN95 | ARCH_WINNT | ARCH_WIN2K );
- else if (strcsequal(p,"DOS LM1.2X002"))
+ sconn->smb1.negprot.done = true;
+
+ if (req->buflen == 0) {
+ DEBUG(0, ("negprot got no protocols\n"));
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ END_PROFILE(SMBnegprot);
+ return;
+ }
+
+ if (req->buf[req->buflen-1] != '\0') {
+ DEBUG(0, ("negprot protocols not 0-terminated\n"));
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ END_PROFILE(SMBnegprot);
+ return;
+ }
+
+ p = (const char *)req->buf + 1;
+
+ num_cliprotos = 0;
+ cliprotos = NULL;
+
+ while (smbreq_bufrem(req, p) > 0) {
+
+ char **tmp;
+
+ tmp = talloc_realloc(talloc_tos(), cliprotos, char *,
+ num_cliprotos+1);
+ if (tmp == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ TALLOC_FREE(cliprotos);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBnegprot);
+ return;
+ }
+
+ cliprotos = tmp;
+
+ if (!pull_ascii_talloc(cliprotos, &cliprotos[num_cliprotos], p,
+ &converted_size)) {
+ DEBUG(0, ("pull_ascii_talloc failed\n"));
+ TALLOC_FREE(cliprotos);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ END_PROFILE(SMBnegprot);
+ return;
+ }
+
+ DEBUG(3, ("Requested protocol [%s]\n",
+ cliprotos[num_cliprotos]));
+
+ num_cliprotos += 1;
+ p += strlen(p) + 2;
+ }
+
+ for (i=0; i<num_cliprotos; i++) {
+ if (strcsequal(cliprotos[i], "Windows for Workgroups 3.1a"))
+ arch &= ( ARCH_WFWG | ARCH_WIN95 | ARCH_WINNT
+ | ARCH_WIN2K );
+ else if (strcsequal(cliprotos[i], "DOS LM1.2X002"))