X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=linux_usr%2Fv3_user_host_dev.c;h=6996bfada4caba8c59847404113b51b3f7ef9689;hb=83942e281e4e17d6eb296d343094578dc50b3b0b;hp=8fe121ab4b278936fe2a17ab3c0123906cbf3734;hpb=5ac6ebe490fe6ebb948dd68736c693a3bb2f82dc;p=palacios.git

diff --git a/linux_usr/v3_user_host_dev.c b/linux_usr/v3_user_host_dev.c
index 8fe121a..6996bfa 100644
--- a/linux_usr/v3_user_host_dev.c
+++ b/linux_usr/v3_user_host_dev.c
@@ -2,6 +2,8 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <malloc.h>
+#include <string.h>
+#include <stdio.h>
 
 #include "v3_user_host_dev.h"
 
@@ -10,12 +12,17 @@ int v3_user_host_dev_rendezvous(char *vmdev, char *url)
 {
     int vmfd;
     int devfd;
+    char buf[256];
+
+
+    strcpy(buf,url);
+    buf[255]=0;
 
     if ((vmfd=open(vmdev,O_RDWR))<0) { 
 	return -1;
     }
 
-    devfd = ioctl(vmfd,V3_VM_HOST_DEV_CONNECT,url);
+    devfd = ioctl(vmfd,V3_VM_HOST_DEV_CONNECT,buf);
     
     close(vmfd);
 
@@ -32,7 +39,9 @@ int v3_user_host_dev_have_request(int devfd)
 {
     uint64_t len;
 
-    return ioctl(devfd,V3_HOST_DEV_HOST_REQUEST_SIZE_IOCTL,&len)==1;
+    int rc=ioctl(devfd,V3_HOST_DEV_HOST_REQUEST_SIZE_IOCTL,&len);
+
+    return rc==1;
 }
 
 int v3_user_host_dev_pull_request(int devfd, struct palacios_host_dev_host_request_response **req)
@@ -46,7 +55,11 @@ int v3_user_host_dev_pull_request(int devfd, struct palacios_host_dev_host_reque
 	return -1;
     } else {
 	struct palacios_host_dev_host_request_response *r = malloc(len);
-	
+
+	if (!r) { 
+	    return -1;
+	}
+
 	rc=ioctl(devfd, V3_HOST_DEV_HOST_REQUEST_PULL_IOCTL,r);
 	
 	if (rc<=0) {