1 files changed, 163 insertions, 0 deletions
diff --git a/ax25ipd/ax25ipd.c b/ax25ipd/ax25ipd.c
new file mode 100644
index 0000000..107ad5f
--- /dev/null
+++ b/ax25ipd/ax25ipd.c
@@ -0,0 +1,163 @@
+/* ax25ipd.c     main entrypoint
+ *
+ * Copyright 1991, Michael Westerhof, Sun Microsystems, Inc.
+ * This software may be freely used, distributed, or modified, providing
+ * this header is not removed.
+ *
+ */
+
+/*
+ * cleaned up and prototyped for inclusion into the standard linux ax25
+ * toolset in january 1997 by rob mayfield, vk5xxx/vk5zeu
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <setjmp.h>
+
+#include <netax25/daemon.h>
+#include <config.h>
+
+#include "../pathnames.h"
+#include "ax25ipd.h"
+
+jmp_buf restart_env;
+
+/* Prototypes */
+void hupper(int);
+
+int
+main(int argc, char **argv)
+{
+	if(setjmp(restart_env)==0) {
+		signal(SIGHUP, hupper);
+	}
+
+	/* set up the handler for statistics reporting */
+	signal(SIGUSR1, usr1_handler);
+	signal(SIGINT, int_handler);
+	signal(SIGTERM, term_handler);
+
+	/* Say hello to the world */
+	greet_world();
+
+	/* Test arguments */
+	if(argc>2){
+		fprintf(stderr,"Usage: %s [<configuration-file>]\n",argv[0]);
+		exit(1);
+	}
+
+	/* Initialize all routines */
+	config_init();
+	kiss_init();
+	route_init();
+	process_init();
+	io_init();
+
+	/* read config file */
+	config_read(argv[1]);
+
+	/* print the current config and route info */
+	dump_config();
+	dump_routes();
+	dump_params();
+
+	/* Open the IO stuff */
+	io_open();
+
+	/* if we get this far without error, let's fork off ! :-) */
+	if (!daemon_start(TRUE)) {
+		fprintf(stderr, "ax25ipd: cannot become a daemon\n");
+		return 1;
+	}
+
+	/* and let the games begin */
+	io_start();
+
+	return(0);
+}
+
+
+void
+greet_world()
+{
+	printf("\nax25ipd %s / %s\n", VERS2, VERSION);
+	printf("Copyright 1991, Michael Westerhof, Sun Microsystems, Inc.\n");
+	printf("This software may be freely used, distributed, or modified, providing\nthis header is not removed\n\n");
+	fflush(stdout);
+}
+
+void
+do_stats()
+{
+	int save_loglevel;
+
+/* save the old loglevel, and force at least loglevel 1 */
+	save_loglevel = loglevel;
+	loglevel = 1;
+
+	printf("\nSIGUSR1 signal: statistics and configuration report\n");
+
+	greet_world();
+
+	dump_config();
+	dump_routes();
+	dump_params();
+
+	printf("\nInput stats:\n");
+	printf("KISS input packets:  %d\n",stats.kiss_in);
+	printf("           too big:  %d\n",stats.kiss_toobig);
+	printf("          bad type:  %d\n",stats.kiss_badtype);
+	printf("         too short:  %d\n",stats.kiss_tooshort);
+	printf("        not for me:  %d\n",stats.kiss_not_for_me);
+	printf("  I am destination:  %d\n",stats.kiss_i_am_dest);
+	printf("    no route found:  %d\n",stats.kiss_no_ip_addr);
+	printf("UDP  input packets:  %d\n",stats.udp_in);
+	printf("IP   input packets:  %d\n",stats.ip_in);
+	printf("   failed CRC test:  %d\n",stats.ip_failed_crc);
+	printf("         too short:  %d\n",stats.ip_tooshort);
+	printf("        not for me:  %d\n",stats.ip_not_for_me);
+	printf("  I am destination:  %d\n",stats.ip_i_am_dest);
+	printf("\nOutput stats:\n");
+	printf("KISS output packets: %d\n",stats.kiss_out);
+	printf("            beacons: %d\n",stats.kiss_beacon_outs);
+	printf("UDP  output packets: %d\n",stats.udp_out);
+	printf("IP   output packets: %d\n",stats.ip_out);
+	printf("\n");
+
+	fflush(stdout);
+
+/* restore the old loglevel */
+	loglevel = save_loglevel;
+}
+
+void
+hupper(int i)
+{
+	printf("\nSIGHUP!\n");
+	longjmp(restart_env, 1);
+}
+
+void
+usr1_handler(int i)
+{
+	printf("\nSIGUSR1!\n");
+	do_stats();
+}
+
+void
+int_handler(int i)
+{
+	printf("\nSIGINT!\n");
+	do_stats();
+	exit(1);
+}
+
+void
+term_handler(int i)
+{
+	printf("\nSIGTERM!\n");
+	do_stats();
+	exit(1);
+}
+