Added an example application listening to duplicheck notifications
authorMartin Willi <martin@revosec.ch>
Wed, 9 Feb 2011 15:28:31 +0000 (16:28 +0100)
committerMartin Willi <martin@revosec.ch>
Mon, 28 Feb 2011 15:37:18 +0000 (15:37 +0000)
src/libcharon/plugins/duplicheck/.gitignore [new file with mode: 0644]
src/libcharon/plugins/duplicheck/Makefile.am
src/libcharon/plugins/duplicheck/duplicheck.c [new file with mode: 0644]

diff --git a/src/libcharon/plugins/duplicheck/.gitignore b/src/libcharon/plugins/duplicheck/.gitignore
new file mode 100644 (file)
index 0000000..ba9465b
--- /dev/null
@@ -0,0 +1 @@
+duplicheck
index b3acb2b..63c91df 100644 (file)
@@ -16,3 +16,6 @@ libstrongswan_duplicheck_la_SOURCES = duplicheck_plugin.h duplicheck_plugin.c \
        duplicheck_notify.h duplicheck_notify.c
 
 libstrongswan_duplicheck_la_LDFLAGS = -module -avoid-version
+
+ipsec_PROGRAMS = duplicheck
+duplicheck_SOURCES = duplicheck.c
diff --git a/src/libcharon/plugins/duplicheck/duplicheck.c b/src/libcharon/plugins/duplicheck/duplicheck.c
new file mode 100644 (file)
index 0000000..99731a2
--- /dev/null
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011 Martin Willi
+ * Copyright (C) 2011 revosec AG
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <errno.h>
+
+#define DUPLICHECK_SOCKET IPSEC_PIDDIR "/charon.dck"
+
+int main(int argc, char *argv[])
+{
+       struct sockaddr_un addr;
+       char buf[128];
+       int fd, len;
+
+       addr.sun_family = AF_UNIX;
+       strcpy(addr.sun_path, DUPLICHECK_SOCKET);
+
+       fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
+       if (fd < 0)
+       {
+               fprintf(stderr, "opening socket failed: %s\n", strerror(errno));
+               return 1;
+       }
+       if (connect(fd, (struct sockaddr *)&addr,
+                       offsetof(struct sockaddr_un, sun_path) + strlen(addr.sun_path)) < 0)
+       {
+               fprintf(stderr, "connecting to %s failed: %s\n",
+                               DUPLICHECK_SOCKET, strerror(errno));
+               close(fd);
+               return 1;
+       }
+       while (1)
+       {
+               len = recv(fd, &buf, sizeof(buf) - 1, 0);
+               if (len < 0)
+               {
+                       fprintf(stderr, "reading from socket failed: %s\n", strerror(errno));
+                       close(fd);
+                       return 1;
+               }
+               printf("%.*s\n", len, buf);
+       }
+}