svn commit: r319968 - head/usr.sbin/bhyve
Marcelo Araujo
araujo at FreeBSD.org
Thu Jun 15 06:21:03 UTC 2017
Author: araujo
Date: Thu Jun 15 06:21:01 2017
New Revision: 319968
URL: https://svnweb.freebsd.org/changeset/base/319968
Log:
Initialize variables and use byteorder(9) instead of aliasing char array
buf via uint32_t pointer.
CID: 1375949
Reported by: Coverity, cem
Reviewed by: cem
MFC after: 3 weeks
Sponsored by: iXsystems, Inc.
Differential Revision: https://reviews.freebsd.org/D11153
Modified:
head/usr.sbin/bhyve/rfb.c
Modified: head/usr.sbin/bhyve/rfb.c
==============================================================================
--- head/usr.sbin/bhyve/rfb.c Thu Jun 15 04:49:12 2017 (r319967)
+++ head/usr.sbin/bhyve/rfb.c Thu Jun 15 06:21:01 2017 (r319968)
@@ -32,6 +32,7 @@ __FBSDID("$FreeBSD$");
#ifndef WITHOUT_CAPSICUM
#include <sys/capsicum.h>
#endif
+#include <sys/endian.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/time.h>
@@ -754,7 +755,7 @@ rfb_handle(struct rfb_softc *rc, int cfd)
{
const char *vbuf = "RFB 003.008\n";
unsigned char buf[80];
- unsigned char *message;
+ unsigned char *message = NULL;
#ifndef NO_OPENSSL
unsigned char challenge[AUTH_LENGTH];
@@ -766,7 +767,7 @@ rfb_handle(struct rfb_softc *rc, int cfd)
#endif
pthread_t tid;
- uint32_t sres;
+ uint32_t sres = 0;
int len;
rc->cfd = cfd;
@@ -858,7 +859,7 @@ rfb_handle(struct rfb_softc *rc, int cfd)
stream_write(cfd, &sres, 4);
if (sres) {
- *((uint32_t *) buf) = htonl(strlen(message));
+ be32enc(buf, strlen(message));
stream_write(cfd, buf, 4);
stream_write(cfd, message, strlen(message));
goto done;
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