Tools/NetTest - Add a runner to test networking stack

[tpg/acess2.git] / Tools / NetTest / tap.c

diff --git a/Tools/NetTest/tap.c b/Tools/NetTest/tap.c
index ebacf16..1531619 100644 (file)
--- a/Tools/NetTest/tap.c
+++ b/Tools/NetTest/tap.c
@@ -14,6 +14,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdio.h>
+#include <sys/socket.h>
+#include <sys/un.h>
 
 // === CODE ===
 void *NetTest_OpenTap(const char *Name)
@@ -49,9 +51,39 @@ void *NetTest_OpenTap(const char *Name)
        return (void*)(intptr_t)fd;
 }
 
+void *NetTest_OpenUnix(const char *Path)
+{
+       int fd = socket(AF_UNIX, SOCK_DGRAM, 0);
+       struct sockaddr_un      sa = {AF_UNIX, ""};
+       struct sockaddr_un      sa_local = {AF_UNIX, ""};
+       strcpy(sa.sun_path, Path);
+       if( connect(fd, (struct sockaddr*)&sa, sizeof(sa)) ) {
+               perror("NetTest_OpenUnix - connect");
+               close(fd);
+               return NULL;
+       }
+       if( bind(fd, (struct sockaddr*)&sa_local, sizeof(sa)) ) {
+               perror("NetTest_OpenUnix - bind");
+               close(fd);
+               return NULL;
+       }
+       
+       {
+               char somenulls[] = { 0,0,0,0,0,0, 0,0,0,0,0, 0,0};
+               write(fd, somenulls, sizeof(somenulls));
+       }
+       
+       return (void*)(intptr_t)fd;
+}
+
 size_t NetTest_WritePacket(void *Handle, size_t Size, const void *Data)
 {
-       return write( (intptr_t)Handle, Data, Size);
+       int ret = write( (intptr_t)Handle, Data, Size);
+       if( ret < 0 ) {
+               perror("NetTest_WritePacket - write");
+               return 0;
+       }
+       return ret;
 }
 
 size_t NetTest_ReadPacket(void *Handle, size_t MaxSize, void *Data)