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Submitted by: proff@iq.org

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Minor fix for security patch.
This commit is contained in:
David Nugent 1996-12-17 01:43:30 +00:00
parent 24eb54aa11
commit a36f769f47
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=20576
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/pw/pw_user.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: pw_user.c,v 1.2 1996/12/11 15:10:47 joerg Exp $
* $Id: pw_user.c,v 1.3 1996/12/16 17:37:58 davidn Exp $
*/
#include <unistd.h>
@ -771,7 +771,7 @@ pw_getrand(u_char *buf, int len)
{
int fd;
fd = open("/dev/urandom", O_RDONLY);
if (!fd || read(fd, buf, len)!=len) {
if (fd==-1 || read(fd, buf, len)!=len) {
int n;
for (n=0;n<len;n+=16) {
u_char ubuf[16];