*** src/alias.c.dist    Tue Jul  7 00:31:06 1998
--- src/alias.c Tue Jul  7 00:40:57 1998
***************
*** 55,60 ****
--- 55,66 ----
        char *owner;
        auto int stat = EX_OK;
        char obuf[MAXNAME + 7];
+ #ifdef LISTSERV
+       /* tmk - hack for LISTSERV subscription probes */
+       static char *lbuf = NULL;
+       char lbuf2[MAXNAME + 30];
+       static char lbuflen = -1;
+ #endif
        extern char *aliaslookup __P((char *, int *, ENVELOPE *));

        if (tTd(27, 1))
***************
*** 86,91 ****
--- 92,118 ----
                return;
        }
        if (p == NULL)
+ #ifdef LISTSERV
+               /* tmk - hack for LISTSERV subscription probes */
+               if (strncmp(a->q_user, "owner-", 6) == 0)
+               {
+                       strcpy(lbuf2, "\"|/usr/local/bin/lsv_amin -t ");
+                       strcat(lbuf2, a->q_user);
+                       strcat(lbuf2, "\"");
+                       /*
+                        * of course, it's never this easy - sendmail expects
+                        * to be able to deallocate this buffer later, so we
+                        * make a temporary, dynamic copy.
+                        */
+                       lbuflen = strlen(lbuf2);
+                       if (lbuf != NULL)
+                               free(lbuf);
+                       lbuf = xalloc(lbuflen + 1);
+                       strcpy(lbuf, lbuf2);
+                       p = lbuf;
+               }
+               else
+ #endif /* LISTSERV */
                return;

        /*