Copyright updates:

[exim.git] / src / src / auths / cyrus_sasl.c

diff --git a/src/src/auths/cyrus_sasl.c b/src/src/auths/cyrus_sasl.c
index 4b4f45b94f07481c4ffba43ae8c3757ee6b4bbdb..ecaf23bc2d9305d05680a0acd393c964af83585f 100644 (file)
--- a/src/src/auths/cyrus_sasl.c
+++ b/src/src/auths/cyrus_sasl.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This code was originally contributed by Matthew Byng-Maddick */
@@ -38,13 +39,13 @@ static void dummy(int x) { dummy2(x-1); }
 
 optionlist auth_cyrus_sasl_options[] = {
   { "server_hostname",      opt_stringptr,
-      (void *)(offsetof(auth_cyrus_sasl_options_block, server_hostname)) },
+      OPT_OFF(auth_cyrus_sasl_options_block, server_hostname) },
   { "server_mech",          opt_stringptr,
-      (void *)(offsetof(auth_cyrus_sasl_options_block, server_mech)) },
+      OPT_OFF(auth_cyrus_sasl_options_block, server_mech) },
   { "server_realm",         opt_stringptr,
-      (void *)(offsetof(auth_cyrus_sasl_options_block, server_realm)) },
+      OPT_OFF(auth_cyrus_sasl_options_block, server_realm) },
   { "server_service",       opt_stringptr,
-      (void *)(offsetof(auth_cyrus_sasl_options_block, server_service)) }
+      OPT_OFF(auth_cyrus_sasl_options_block, server_service) }
 };
 
 /* Size of the options list. An extern variable has to be used so that its
@@ -151,7 +152,7 @@ if ((rc = sasl_server_new(CS ob->server_service, CS expanded_hostname,
   log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s authenticator:  "
       "couldn't initialise Cyrus SASL server connection.", ablock->name);
 
-if ((rc = sasl_listmech(conn, NULL, "", ":", "", (const char **)&list, &len, &i)) != SASL_OK)
+if ((rc = sasl_listmech(conn, NULL, "", ":", "", CCSS &list, &len, &i)) != SASL_OK)
   log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s authenticator:  "
       "couldn't get Cyrus SASL mechanism list.", ablock->name);
 
@@ -290,7 +291,6 @@ for (int i = 0; i < 2; ++i)
   const uschar * label;
   uschar * address_port;
   const char *s_err;
-  socklen_t sslen;
 
   if (i)
     {
@@ -326,15 +326,15 @@ for (rc = SASL_CONTINUE; rc == SASL_CONTINUE; )
     {
     firsttime = 0;
     HDEBUG(D_auth) debug_printf("Calling sasl_server_start(%s,\"%s\")\n", ob->server_mech, debug);
-    rc = sasl_server_start(conn, CS ob->server_mech, inlen?CS input:NULL, inlen,
-           (const char **)(&output), &outlen);
+    rc = sasl_server_start(conn, CS ob->server_mech, inlen ? CS input : NULL, inlen,
+           CCSS &output, &outlen);
     }
   else
     {
-    /* make sure that we have a null-terminated string */
-    out2 = string_copyn(output, outlen);
+    /* auth_get_data() takes a length-specfied block of binary
+    which can include zeroes; no terminating NUL is needed */
 
-    if ((rc = auth_get_data(&input, out2, outlen)) != OK)
+    if ((rc = auth_get_data(&input, output, outlen)) != OK)
       {
       /* we couldn't get the data, so free up the library before
       returning whatever error we get */
@@ -358,7 +358,7 @@ for (rc = SASL_CONTINUE; rc == SASL_CONTINUE; )
       }
 
     HDEBUG(D_auth) debug_printf("Calling sasl_server_step(\"%s\")\n", debug);
-    rc = sasl_server_step(conn, CS input, inlen, (const char **)(&output), &outlen);
+    rc = sasl_server_step(conn, CS input, inlen, CCSS &output, &outlen);
     }
 
   if (rc == SASL_BADPROT)
@@ -373,7 +373,7 @@ for (rc = SASL_CONTINUE; rc == SASL_CONTINUE; )
   /* Get the username and copy it into $auth1 and $1. The former is now the
   preferred variable; the latter is the original variable. */
 
-  if ((sasl_getprop(conn, SASL_USERNAME, (const void **)(&out2))) != SASL_OK)
+  if ((sasl_getprop(conn, SASL_USERNAME, (const void **)&out2)) != SASL_OK)
     {
     HDEBUG(D_auth)
       debug_printf("Cyrus SASL library will not tell us the username: %s\n",