*** xx/smap.c  Thu Jun 11 19:40:48 1998
--- smap.c     Thu Jun 11 19:41:25 1998
***************
*** 364,369 ****
--- 364,375 ----
  ** some little errors.  Made return codes RFC821-compliant,
  ** ripping out all the made-up return codes.
  **
+ ** Modified:  10 June 1998, Pat Verner  pat@patsat.isis.co.za
+ ** Added a primitive EHLO response, to return the SIZE parameter if
+ ** maxbytes has been set.  This can prevent large messages from even starting
+ ** to be sent, rather than receiving the whole darm message and discarding
+ ** it.
+ **
  ** Last modified 06/09/98 14:21:36.  Last retrieved 06/09/98 14:21:39.
  **
  ** Compile conditionals:
***************
*** 1902,1907 ****
--- 1908,1941 ----
               continue;
          }

+
+         /*
+         ** "EHLO" just introduces the conversation.  The name
+         ** passed in, if any, is stored in rhost - and never
+         ** used.
+         */
+         if(!strcasecmp(p,"EHLO")) {
+              char *q;
+              if((q = strtok((char *)0,"\r\n")) == (char *)0) {
+                   printf("250-Charmed, I'm sure.\r\n");
+                   if (rhost != (char *) NULL)
+                        free(rhost);
+                   rhost = (char *) NULL;
+              } else {
+                   printf("250-(%s) pleased to meet you.\r\n",q);
+                   if (rhost != (char *) NULL)
+                        free(rhost);
+                   rhost = malloc(strlen(q) + 1);
+                   if (rhost != (char *) NULL)
+                        strcpy(rhost, q);
+              }
+              if (maxbytes > 0 ) {
+                   printf("250-SIZE %d\r\n", maxbytes);
+              }
+              printf("250 HELP\r\n");
+              fflush(stdout);
+              continue;
+         }

          /* VERB is treated as a NO-OP internally. */
          if(!strcasecmp(p,"VERB")) {