Initial import

src/Makefile

@@ -0,0 +1,9 @@
+IGMPPROG=igmpgen
+CFLAGS=-Wall
+
+all:
+	gcc $(CFLAGS) $(IGMPPROG).c -o $(IGMPPROG)
+
+clean:
+	rm -f $(IGMPPROG)
+

src/igmpgen.c

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void usage(char *name)
+{
+    fprintf(stderr, "usage: %s -i ethdevice\n", name);
+}
+
+int main(int argc, char **argv)
+{
+    /* misc */
+    int c;                      
+    char *device = NULL;
+
+    printf("IGMP packet generator\n\n");
+
+    printf("Parsing command line...\n");
+    while((c = getopt(argc, argv, "i:")) != EOF)
+    {
+        switch (c)
+        {
+            case 'i':
+                printf("  Net interface = [%s]\n", optarg);
+                device = optarg;
+                break;
+
+            default:
+                usage(argv[0]);
+                exit(1);
+        }
+    }
+    if (!device)
+    {
+        usage(argv[0]);
+        exit(EXIT_FAILURE);
+    }
+    printf("done\n");
+
+    return 0;
+}
+