Usermode/dhcpclient - Fixed use of O_RDWR for _SysOpen

diff --git a/Usermode/Applications/dhcpclient_src/main.c b/Usermode/Applications/dhcpclient_src/main.c
index aaf8de7..b9b2814 100644 (file)
--- a/Usermode/Applications/dhcpclient_src/main.c
+++ b/Usermode/Applications/dhcpclient_src/main.c
@@ -2,7 +2,6 @@
  * 
  * http://www.ietf.org/rfc/rfc2131.txt
  */
-#include <unistd.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
@@ -242,7 +241,7 @@ int Start_Interface(tInterface *Iface)
 
        // Open UDP Client
        snprintf(path, sizeof(path), "/Devices/ip/%i/udp", Iface->Num);
-       Iface->SocketFD = fd = _SysOpen(path, O_RDWR);
+       Iface->SocketFD = fd = _SysOpen(path, OPENFLAG_READ|OPENFLAG_WRITE);
        if( fd == -1 ) {
                fprintf(stderr, "ERROR: Unable to open '%s'\n", path); 
                return -1;
@@ -300,7 +299,10 @@ void Send_DHCPDISCOVER(tInterface *Iface)
        data[2] = 4;    data[3] = 0;    // AddrType
        data[4] = 255;  data[5] = 255;  data[6] = 255;  data[7] = 255;
 
-       _SysWrite(Iface->SocketFD, data, sizeof(data));
+       i = _SysWrite(Iface->SocketFD, data, sizeof(data));
+       if( i != sizeof(data) ) {
+               _SysDebug("_SysWrite failed (%i != %i)", i, sizeof(data));
+       }
        Update_State(Iface, STATE_DISCOVER_SENT);
 }