SPDX: Mass-update to GPL-2.0-or-later

[exim.git] / src / src / routers / iplookup.c

diff --git a/src/src/routers/iplookup.c b/src/src/routers/iplookup.c
index 3035b8863bb7b99407a509257af41709484a5ad4..7faaea0cd06cddd71fabf9f79a8d7b3552763011 100644 (file)
--- a/src/src/routers/iplookup.c
+++ b/src/src/routers/iplookup.c
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 
 #include "../exim.h"
@@ -84,10 +85,10 @@ iplookup_router_options_block iplookup_router_option_defaults = {
 consistency checks to be done, or anything else that needs to be set up. */
 
 void
-iplookup_router_init(router_instance *rblock)
+iplookup_router_init(router_instance * rblock)
 {
-iplookup_router_options_block *ob =
-  (iplookup_router_options_block *)(rblock->options_block);
+iplookup_router_options_block * ob =
+  (iplookup_router_options_block *) rblock->options_block;
 
 /* A port and a host list must be given */
 
@@ -95,13 +96,13 @@ if (ob->port < 0)
   log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s router:\n  "
     "a port must be specified", rblock->name);
 
-if (ob->hosts == NULL)
+if (!ob->hosts)
   log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s router:\n  "
     "a host list must be specified", rblock->name);
 
 /* Translate protocol name into value */
 
-if (ob->protocol_name != NULL)
+if (ob->protocol_name)
   {
   if (Ustrcmp(ob->protocol_name, "udp") == 0) ob->protocol = ip_udp;
   else if (Ustrcmp(ob->protocol_name, "tcp") == 0) ob->protocol = ip_tcp;
@@ -111,9 +112,9 @@ if (ob->protocol_name != NULL)
 
 /* If a response pattern is given, compile it now to get the error early. */
 
-if (ob->response_pattern != NULL)
+if (ob->response_pattern)
   ob->re_response_pattern =
-    regex_must_compile(ob->response_pattern, FALSE, TRUE);
+    regex_must_compile(ob->response_pattern, MCS_NOFLAGS, TRUE);
 }
 
 
@@ -161,18 +162,18 @@ uschar *reply;
 uschar *hostname, *reroute, *domain;
 const uschar *listptr;
 uschar host_buffer[256];
-host_item *host = store_get(sizeof(host_item), FALSE);
+host_item *host = store_get(sizeof(host_item), GET_UNTAINTED);
 address_item *new_addr;
 iplookup_router_options_block *ob =
   (iplookup_router_options_block *)(rblock->options_block);
-const pcre *re = ob->re_response_pattern;
+const pcre2_code *re = ob->re_response_pattern;
 int count, query_len, rc;
 int sep = 0;
 
 DEBUG(D_route) debug_printf("%s router called for %s: domain = %s\n",
   rblock->name, addr->address, addr->domain);
 
-reply = store_get(256, TRUE);  /* tainted data */
+reply = store_get(256, GET_TAINTED);
 
 /* Build the query string to send. If not explicitly given, a default of
 "user@domain user@domain" is used. */