--- /dev/null
+--- a/common/tic.c
++++ b/common/tic.c
+@@ -60,7 +60,7 @@ int tic_checktime(time_t epochtime)
+ return 0;
+ }
+
+-bool tic_Login(struct TIC_conf *tic, const char *username, const char *password, const char *server)
++bool tic_Login(struct TIC_conf *tic, const char *username, const char *password, const char *server, bool *fatal)
+ {
+ char buf[1024], sSignature[33], sChallenge[1024];
+ int i;
+@@ -74,6 +74,7 @@ bool tic_Login(struct TIC_conf *tic, con
+ #endif
+
+ D(dolog(LOG_DEBUG, "Trying to connect to TIC server %s\n", server));
++ *fatal = false;
+
+ /* Connect to the TIC server */
+ tic->sock = connect_client(server, TIC_PORT, AF_INET, SOCK_STREAM);
+@@ -166,6 +167,7 @@ bool tic_Login(struct TIC_conf *tic, con
+ if (buf[0] != '2')
+ {
+ dolog(LOG_ERR, "Time not available? %s\n", &buf[4]);
++ *fatal = true;
+ return false;
+ }
+
+@@ -199,6 +201,7 @@ bool tic_Login(struct TIC_conf *tic, con
+ if (g_aiccu->requiretls)
+ {
+ dolog(LOG_ERR, "TIC Server does not support TLS and TLS is required\n");
++ *fatal = true;
+ return false;
+ }
+ if (g_aiccu->verbose) dolog(LOG_WARNING, "TIC Server does not support TLS but TLS is not required, continuing\n");
+@@ -217,6 +220,7 @@ bool tic_Login(struct TIC_conf *tic, con
+ if (buf[0] != '2')
+ {
+ dolog(LOG_ERR, "Username not accepted: %s.\n", &buf[4]);
++ *fatal = true;
+ return false;
+ }
+
+@@ -231,6 +235,7 @@ bool tic_Login(struct TIC_conf *tic, con
+ if (buf[0] != '2')
+ {
+ dolog(LOG_ERR, "Challenge not correct: %s.\n", &buf[4]);
++ *fatal = true;
+ return false;
+ }
+
+@@ -252,6 +257,7 @@ bool tic_Login(struct TIC_conf *tic, con
+ {
+ tic_Logout(tic, NULL);
+ dolog(LOG_ERR, "Response not accepted: %s.\n", &buf[4]);
++ *fatal = true;
+ return false;
+ }
+
+--- a/unix-console/main.c
++++ b/unix-console/main.c
+@@ -76,8 +76,9 @@ int list_tunnels(void);
+ int list_tunnels(void)
+ {
+ struct TIC_sTunnel *hsTunnel, *t;
++ bool is_fatal = false;
+
+- if (!tic_Login(g_aiccu->tic, g_aiccu->username, g_aiccu->password, g_aiccu->server)) return 0;
++ if (!tic_Login(g_aiccu->tic, g_aiccu->username, g_aiccu->password, g_aiccu->server, &is_fatal)) return 0;
+
+ hsTunnel = tic_ListTunnels(g_aiccu->tic);
+
+@@ -153,9 +154,26 @@ struct TIC_Tunnel *get_tunnel(void)
+
+ struct TIC_sTunnel *hsTunnel, *t;
+ struct TIC_Tunnel *hTunnel;
++ bool is_fatal = false;
++ int retry_intv = 10;
+
+ /* Login to the TIC Server */
+- if (!tic_Login(g_aiccu->tic, g_aiccu->username, g_aiccu->password, g_aiccu->server)) return NULL;
++ while (!tic_Login(g_aiccu->tic, g_aiccu->username, g_aiccu->password, g_aiccu->server, &is_fatal))
++ {
++ if (!is_fatal)
++ {
++ dolog(LOG_ERR, "Retrying TIC login in %d seconds...\n", retry_intv);
++ sleep(retry_intv);
++
++ if (retry_intv < 120)
++ retry_intv += 10;
++ }
++ else
++ {
++ dolog(LOG_ERR, "Fatal error occured during login, aborting\n");
++ return NULL;
++ }
++ }
+
+ /*
+ * Don't try to list the tunnels when
+--- a/common/tic.h
++++ b/common/tic.h
+@@ -120,7 +120,7 @@ struct TIC_conf
+ **********************************************************/
+
+ /* Login to/Logout from the TIC Server */
+-bool tic_Login(struct TIC_conf *tic, const char *username, const char *password, const char *server);
++bool tic_Login(struct TIC_conf *tic, const char *username, const char *password, const char *server, bool *fatal);
+ void tic_Logout(struct TIC_conf *tic, const char *quitmsg);
+
+ /* Check if the time is in range */