--- /dev/null
+From 5200105f412ceefa0784bf914aa215146fd067b0 Mon Sep 17 00:00:00 2001
+From: Eneas U de Queiroz <cote2004-github@yahoo.com>
+Date: Wed, 26 Dec 2018 16:45:47 -0200
+Subject: [PATCH] Ipset.cxx: update libipset API to version 7
+
+Old API compatibility was kept with a compatibility shim.
+
+Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
+
+diff --git a/src/Ipset.cxx b/src/Ipset.cxx
+index 9333fe6..da97f93 100644
+--- a/src/Ipset.cxx
++++ b/src/Ipset.cxx
+@@ -90,23 +90,19 @@ void Ipset::Open (const std::string inIpsetName, std::string inIpsetType, bool i
+ isIpsetv4 = inisIpsetv4;
+ ipset_load_types();
+
+- struct ipset_session *session = ipset_session_init(printf);
++ struct ipset_session *session = noddos_ipset_session_init();
+ if (session == nullptr) {
+ syslog (LOG_ERR, "Ipset: Cannot initialize ipset session.");
+ ipset_session_fini(session);
+ throw std::runtime_error ("Cannot initialize ipset session.");
+ }
+
+- if (ipset_envopt_parse(session, IPSET_ENV_EXIST, NULL) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set environment option.");
+- ipset_session_fini(session);
+- throw std::runtime_error ("Can't set environment option.");
+- }
++ ipset_envopt_set(session, IPSET_ENV_EXIST);
+ int r = ipset_session_data_set(session, IPSET_SETNAME, ipsetName.c_str());
+ if ( r < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_report_msg(session));
+ } else if (r > 0) {
+ if (Debug == true) {
+ syslog (LOG_DEBUG, "Ipset: Not creating set %s as it already exists", ipsetName.c_str());
+@@ -115,27 +111,27 @@ void Ipset::Open (const std::string inIpsetName, std::string inIpsetType, bool i
+ return;
+ }
+ if (ipset_session_data_set(session, IPSET_OPT_TYPENAME, ipsetType.c_str()) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s to type %s: %s", ipsetName.c_str(), ipsetType.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s to type %s: %s", ipsetName.c_str(), ipsetType.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set type " + ipsetType + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set type " + ipsetType + ": " + ipset_session_report_msg(session));
+ }
+ const struct ipset_type *type = ipset_type_get(session, IPSET_CMD_CREATE);
+ if (type == NULL) {
+- syslog (LOG_ERR, "Ipset: Can't set create ip %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set create ip %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't create ipset " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't create ipset " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+
+ uint32_t timeout = 0; /* default to infinity */
+ if (ipset_session_data_set(session, IPSET_OPT_TIMEOUT, &timeout) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s to timeout %d: %s", ipsetName.c_str(), timeout, ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s to timeout %d: %s", ipsetName.c_str(), timeout, ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set time-out " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set time-out " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_session_data_set(session, IPSET_OPT_TYPE, type)) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s option type: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s option type: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set ipset type: " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set ipset type: " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ uint8_t family = 0;
+ if (ipsetType == "hash:ip" && isIpsetv4 == true) {
+@@ -149,20 +145,20 @@ void Ipset::Open (const std::string inIpsetName, std::string inIpsetType, bool i
+ throw std::invalid_argument("Unknown ipset data type " + ipsetType);
+ }
+ if (ipset_session_data_set(session, IPSET_OPT_FAMILY, &family) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s address family %d: %s", ipsetName.c_str(), family, ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s address family %d: %s", ipsetName.c_str(), family, ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Cannot set ipset family: " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Cannot set ipset family: " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+
+ if (ipset_cmd(session, IPSET_CMD_CREATE, /*lineno*/ 0) != 0) {
+- syslog (LOG_ERR, "Ipset: Can't create setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't create setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Failed to create ipset " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Failed to create ipset " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_commit(session) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ ipset_session_fini(session);
+ }
+@@ -173,33 +169,29 @@ bool Ipset::ipset_exec(enum ipset_cmd cmd) {
+ if (Debug == true) {
+ syslog(LOG_DEBUG, "Ipset: received command %d for ipset %s", cmd, ipsetName.c_str());
+ }
+- struct ipset_session *session = ipset_session_init(printf);
++ struct ipset_session *session = noddos_ipset_session_init();
+ if (session == nullptr) {
+ syslog (LOG_ERR, "Ipset: Cannot initialize ipset session.");
+ ipset_session_fini(session);
+ throw std::runtime_error ("Cannot initialize ipset session.");
+ }
+
+- if (ipset_envopt_parse(session, IPSET_ENV_EXIST, NULL) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set environment option.");
+- ipset_session_fini(session);
+- throw std::runtime_error ("Can't set environment option.");
+- }
++ ipset_envopt_set(session, IPSET_ENV_EXIST);
+ if (ipset_session_data_set(session, IPSET_SETNAME, ipsetName.c_str()) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+
+ if (ipset_cmd(session, cmd, 0) != 0) {
+ ipset_session_fini(session);
+- syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
+- throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
++ throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_commit(session) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ ipset_session_fini(session);
+ return true;
+@@ -210,61 +202,57 @@ bool Ipset::ipset_exec(enum ipset_cmd cmd, const Tins::IPv4Address &inIpAddress
+ if (Debug == true) {
+ syslog(LOG_DEBUG, "Ipset: received command %d for IP address %s for ipset %s", cmd, inIpAddress.to_string().c_str(), ipsetName.c_str());
+ }
+- struct ipset_session *session = ipset_session_init(printf);
++ struct ipset_session *session = noddos_ipset_session_init();
+ if (session == nullptr) {
+ syslog (LOG_ERR, "Ipset: Cannot initialize ipset session.");
+ ipset_session_fini(session);
+ throw std::runtime_error ("Cannot initialize ipset session.");
+ }
+
+- if (ipset_envopt_parse(session, IPSET_ENV_EXIST, NULL) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set environment option.");
+- ipset_session_fini(session);
+- throw std::runtime_error ("Can't set environment option.");
+- }
++ ipset_envopt_set(session, IPSET_ENV_EXIST);
+ if (ipset_session_data_set(session, IPSET_SETNAME, ipsetName.c_str()) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ const struct ipset_type *type = ipset_type_get(session, cmd);
+ if (type == NULL) {
+- syslog (LOG_ERR, "Ipset: Can't get type for set %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't get type for set %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't get type for set " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't get type for set " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+
+ uint8_t family = NFPROTO_IPV4;
+ if (ipset_session_data_set(session, IPSET_OPT_FAMILY, &family) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set session data to IPv4 family for set %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set session data to IPv4 family for set %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set session data for " + ipsetName + " to the IPv4 family, error: " + ipset_session_error(session));
++ throw std::runtime_error("Can't set session data for " + ipsetName + " to the IPv4 family, error: " + ipset_session_report_msg(session));
+ }
+ struct in_addr sin;
+ inet_aton (inIpAddress.to_string().c_str(), &sin);
+ if (ipset_session_data_set(session, IPSET_OPT_IP, &sin) < 0) {
+- syslog (LOG_ERR, "Can't set session data to the IPv4 address for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Can't set session data to the IPv4 address for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set session data to the IPv4 address for setname " + ipsetName + ", error: " + ipset_session_error(session));
++ throw std::runtime_error("Can't set session data to the IPv4 address for setname " + ipsetName + ", error: " + ipset_session_report_msg(session));
+ }
+
+ if (timeout) {
+ if (ipset_session_data_set(session, IPSET_OPT_TIMEOUT, &timeout) != 0) {
+- syslog (LOG_ERR, "Ipset: Can't set timeout for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set timeout for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set timeout for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set timeout for " + ipsetName + ": " + ipset_session_report_msg(session));
+ return false;
+ }
+ }
+ if (ipset_cmd(session, cmd, 0) != 0) {
+ ipset_session_fini(session);
+- syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
+- throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
++ throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_commit(session) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ ipset_session_fini(session);
+ return true;
+@@ -274,61 +262,57 @@ bool Ipset::ipset_exec(enum ipset_cmd cmd, const Tins::IPv6Address &inIpAddress
+ if (Debug == true) {
+ syslog(LOG_DEBUG, "Ipset: received command %d for IP address %s for ipset %s", cmd, inIpAddress.to_string().c_str(), ipsetName.c_str());
+ }
+- struct ipset_session *session = ipset_session_init(printf);
++ struct ipset_session *session = noddos_ipset_session_init();
+ if (session == nullptr) {
+ syslog (LOG_ERR, "Ipset: Cannot initialize ipset session.");
+ ipset_session_fini(session);
+ throw std::runtime_error ("Cannot initialize ipset session.");
+ }
+
+- if (ipset_envopt_parse(session, IPSET_ENV_EXIST, NULL) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set environment option.");
+- ipset_session_fini(session);
+- throw std::runtime_error ("Can't set environment option.");
+- }
++ ipset_envopt_set(session, IPSET_ENV_EXIST);
+ if (ipset_session_data_set(session, IPSET_SETNAME, ipsetName.c_str()) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ const struct ipset_type *type = ipset_type_get(session, cmd);
+ if (type == NULL) {
+- syslog (LOG_ERR, "Ipset: Can't get type for set %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't get type for set %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't get type for set " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't get type for set " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+
+ uint8_t family = NFPROTO_IPV6;
+ if (ipset_session_data_set(session, IPSET_OPT_FAMILY, &family) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set session data to IPv6 family for set %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set session data to IPv6 family for set %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set session data for " + ipsetName + " to the IPv6 family, error: " + ipset_session_error(session));
++ throw std::runtime_error("Can't set session data for " + ipsetName + " to the IPv6 family, error: " + ipset_session_report_msg(session));
+ }
+
+ unsigned char buf[sizeof(struct in6_addr)];
+ int s = inet_pton(AF_INET6, inIpAddress.to_string().c_str(), buf);
+ if (ipset_session_data_set(session, IPSET_OPT_IP, &buf) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set session data to the IPv4 address for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set session data to the IPv4 address for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set session data to the IPv4 address for setname " + ipsetName + ", error: " + ipset_session_error(session));
++ throw std::runtime_error("Can't set session data to the IPv4 address for setname " + ipsetName + ", error: " + ipset_session_report_msg(session));
+ }
+
+ if (timeout) {
+ if (ipset_session_data_set(session, IPSET_OPT_TIMEOUT, &timeout) != 0) {
+- syslog (LOG_ERR, "Ipset: Can't set timeout for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set timeout for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set timeout for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set timeout for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ }
+ if (ipset_cmd(session, cmd, 0) != 0) {
+- syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_commit(session) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ ipset_session_fini(session);
+ return true;
+@@ -338,50 +322,46 @@ bool Ipset::ipset_exec(enum ipset_cmd cmd, const std::string Mac, time_t timeout
+ if (Debug == true) {
+ syslog(LOG_DEBUG, "Ipset: received command %d for MAC address %s for ipset %s", cmd, Mac.c_str(), ipsetName.c_str());
+ }
+- struct ipset_session *session = ipset_session_init(printf);
++ struct ipset_session *session = noddos_ipset_session_init();
+ if (session == nullptr) {
+ syslog (LOG_ERR, "Ipset: Cannot initialize ipset session.");
+ ipset_session_fini(session);
+ throw std::runtime_error ("Cannot initialize ipset session.");
+ }
+
+- if (ipset_envopt_parse(session, IPSET_ENV_EXIST, NULL) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set environment option.");
+- ipset_session_fini(session);
+- throw std::runtime_error ("Can't set environment option.");
+- }
++ ipset_envopt_set(session, IPSET_ENV_EXIST);
+ if (ipset_session_data_set(session, IPSET_SETNAME, ipsetName.c_str()) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set setname " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ const struct ipset_type *type = ipset_type_get(session, cmd);
+ if (type == NULL) {
+- syslog (LOG_ERR, "Ipset: Can't get type for set %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't get type for set %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't get type for set " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't get type for set " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_parse_elem(session, (ipset_opt)type->last_elem_optional, Mac.c_str()) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't call ipset_parse_elem for %s: %s ", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't call ipset_parse_elem for %s: %s ", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_parse_elem for ipset " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_parse_elem for ipset " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (timeout) {
+ if (ipset_session_data_set(session, IPSET_OPT_TIMEOUT, &timeout) != 0) {
+- syslog (LOG_ERR, "Ipset: Can't set timeout for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't set timeout for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't set timeout for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't set timeout for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ }
+ if (ipset_cmd(session, cmd, 0) != 0) {
+- syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't exec ipset cmd for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't exec ipset cmd for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ if (ipset_commit(session) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ ipset_session_fini(session);
+ return true;
+diff --git a/src/Ipset.h b/src/Ipset.h
+index 2c5f7b2..eb180da 100644
+--- a/src/Ipset.h
++++ b/src/Ipset.h
+@@ -41,6 +41,31 @@
+
+ #include "MacAddress.h"
+
++#if IPSET_PROTOCOL < 7
++/* compatibility shims */
++
++inline void ipset_envopt_set(struct ipset_session *session, enum ipset_envopt opt)
++{
++ ipset_envopt_parse(session, opt, NULL);
++}
++
++inline const char * ipset_session_report_msg(const struct ipset_session *session)
++{
++ return ipset_session_error(session);
++}
++
++static inline struct ipset_session *noddos_ipset_session_init(void)
++{
++ return ipset_session_init(printf);
++}
++
++#else
++
++static inline struct ipset_session *noddos_ipset_session_init(void)
++{
++ return ipset_session_init(NULL, NULL);
++}
++#endif
+
+ std::string getIpsetUuid (std::string inUuid);
+ std::string getIpsetName (std::string inUuid, bool inSrc, bool inIpv4 = true);
+@@ -99,23 +124,19 @@ public:
+ }
+ bool Exists() {
+ try {
+- struct ipset_session *session = ipset_session_init(printf);
++ struct ipset_session *session = noddos_ipset_session_init();
+ if (session == nullptr) {
+ syslog (LOG_ERR, "Ipset: Cannot initialize ipset session.");
+ ipset_session_fini(session);
+ throw std::runtime_error ("Cannot initialize ipset session.");
+ }
+
+- if (ipset_envopt_parse(session, IPSET_ENV_EXIST, NULL) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't set environment option.");
+- ipset_session_fini(session);
+- throw std::runtime_error ("Can't set environment option.");
+- }
++ ipset_envopt_set(session, IPSET_ENV_EXIST);
+ int r = ipset_session_data_set(session, IPSET_SETNAME, ipsetName.c_str());
+ if (ipset_commit(session) < 0) {
+- syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_error(session));
++ syslog (LOG_ERR, "Ipset: Can't commit for setname %s: %s", ipsetName.c_str(), ipset_session_report_msg(session));
+ ipset_session_fini(session);
+- throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_error(session));
++ throw std::runtime_error("Can't call ipset_commit for " + ipsetName + ": " + ipset_session_report_msg(session));
+ }
+ ipset_session_fini(session);
+ return r == 0;
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