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authorJakub Sławiński2005-03-15 01:22:55 +0100
committerJoshua Judson Rosen2014-07-17 21:14:58 +0200
commit1adde65db245ec1fca752cfee4c198badf40fb5f (patch)
treebba33f3b1fe7d469f9df7a89af9dac77b27fa3bb /modules
parentudp_patch (diff)
downloadapf-1adde65db245ec1fca752cfee4c198badf40fb5f.tar.gz
v0.6
- Fixed: default password incompatibilities from config file - Added: "client's id" option - Lightly Modified: verbose mode - Added: temporary listen ports - Fixed: bug in printing "client's id" - Added: 'dateformat' option to set format of the date in the logs - Modified: command line option and config file behaviour - Added: logging to a socket - Fixed: parsing config file - Fixed: major bug in packet buffering - Added: several clients-users in one realm - Modified: default hostname used by afserver - Modified: server listening behaviour (for clients) - Fixed: bug in checking options values - Modified: verbose mode - Modified: client initial connection to server - Added: connection time / uptime statistics - Added: first version of remote administration (statistics only) - Fixed: major bug in remove_client routine - Added: 'raclients' option - Added: use of automake/autoconf - Added: creating ~/.apf directory - Modified: the way of creating/managing keys/certificates - Added: 'dnslookups' option - Modified: usage functions - Fixed: no handling of missing 'listen' option after 'newrealm' in config file - Added: 'quit' command in remote administration mode - Modified: logging error messages during initialization - Modified: 'newrealm' changed to 'realm' in config file - Added: realm names - Modified: connection time / uptime - Added: client names / unique numbers - Added: user unique numbers - Fixed: segmentation fault after 'quit' command
Diffstat (limited to 'modules')
-rw-r--r--modules/Makefile.am3
-rw-r--r--modules/exmodule.c82
2 files changed, 85 insertions, 0 deletions
diff --git a/modules/Makefile.am b/modules/Makefile.am
new file mode 100644
index 0000000..7e80e7c
--- /dev/null
+++ b/modules/Makefile.am
@@ -0,0 +1,3 @@
+noinst_PROGRAMS = exmodule
+exmodule_SOURCES = exmodule.c
+exmodule_LDFLAGS = -fPIC -shared
diff --git a/modules/exmodule.c b/modules/exmodule.c
new file mode 100644
index 0000000..08eb842
--- /dev/null
+++ b/modules/exmodule.c
@@ -0,0 +1,82 @@
+/*
+ * active port forwarder - software for secure forwarding
+ * Copyright (C) 2003,2004,2005 jeremian <jeremian [at] poczta.fm>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+/* This example module scan the message for specified string and perform
+ * appropriate action
+ */
+
+/* info
+ * return values:
+ * info about module
+ */
+
+char*
+info(void)
+{
+ return "Module tester v0.1";
+}
+
+/* allow
+ * return values:
+ * 0 - allow to connect
+ * !=0 - drop the connection
+ */
+
+int
+allow(char* host, char* port)
+{
+ return 0; /* allow to connect */
+}
+
+/* filter
+ * return values:
+ * 0 - allow to transfer
+ * 1 - drop the packet
+ * 2 - drop the connection
+ * 3 - release the module
+ * 4 - drop the packet and release the module
+ * 5 - drop the connection and release the module
+ */
+
+int
+filter(char* host, unsigned char* message, int* length)
+{
+ int i;
+ for (i = 1; i < *length; ++i) {
+ if (message[i-1] == 'M') {
+ if (message[i] == '1') {
+ return 1; /* ignored */
+ }
+ if (message[i] == '2') {
+ return 2; /* dropped */
+ }
+ if (message[i] == '3') {
+ return 3; /* release */
+ }
+ if (message[i] == '4') {
+ return 4; /* ignored + release */
+ }
+ if (message[i] == '5') {
+ return 5; /* dropped + release */
+ }
+ }
+ }
+ return 0; /* allow to transfer */
+}