1Patch from John Marshall (slightly modified). 2Modified for 8.16.1 by Anne Bennett. 3 4--- a/sendmail/srvrsmtp.c 2020-09-28 17:51:12.497535563 -0400 5+++ b/sendmail/srvrsmtp.c 2020-09-28 18:21:30.482890337 -0400 6@@ -116,7 +116,7 @@ 7 do \ 8 { \ 9 RESET_AUTH_FAIL_LOG_USER; \ 10- result = reset_saslconn(&conn, AuthRealm, remoteip, \ 11+ result = reset_saslconn(&conn, hostname, remoteip, \ 12 localip, auth_id, &ext_ssf); \ 13 if (result != SASL_OK) \ 14 sasl_ok = false; \ 15@@ -1018,8 +1018,6 @@ 16 e->e_features = features; 17 hostname = macvalue('j', e); 18 #if SASL 19- if (AuthRealm == NULL) 20- AuthRealm = hostname; 21 sasl_ok = bitset(SRV_OFFER_AUTH, features); 22 n_mechs = 0; 23 authenticating = SASL_NOT_AUTH; 24@@ -1028,8 +1026,8 @@ 25 if (sasl_ok) 26 { 27 # if SASL >= 20000 28- result = sasl_server_new("smtp", AuthRealm, NULL, NULL, NULL, 29- NULL, 0, &conn); 30+ result = sasl_server_new("smtp", hostname, AuthRealm, NULL, 31+ NULL, NULL, 0, &conn); 32 # elif SASL > 10505 33 /* use empty realm: only works in SASL > 1.5.5 */ 34 result = sasl_server_new("smtp", AuthRealm, "", NULL, 0, &conn); 35@@ -5559,7 +5557,7 @@ 36 37 sasl_dispose(conn); 38 # if SASL >= 20000 39- result = sasl_server_new("smtp", hostname, NULL, NULL, NULL, 40+ result = sasl_server_new("smtp", hostname, AuthRealm, NULL, NULL, 41 NULL, 0, conn); 42 # elif SASL > 10505 43 /* use empty realm: only works in SASL > 1.5.5 */ 44