#include <openssl/e_os2.h>
#include <openssl/rand.h>
+#include <openssl/buffer.h>
-/*
+/*-
* Query the EGD <URL: http://www.lothar.com/tech/crypto/>.
*
* This module supplies three routines:
* RAND_egd() is a wrapper for RAND_egd_bytes() with numbytes=255.
*/
-#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_MSDOS)
+#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_VOS) || defined(OPENSSL_SYS_BEOS)
int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
{
return(-1);
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
- if (strlen(path) > sizeof(addr.sun_path))
+ if (strlen(path) >= sizeof(addr.sun_path))
return (-1);
- strcpy(addr.sun_path,path);
+ BUF_strlcpy(addr.sun_path,path,sizeof addr.sun_path);
len = offsetof(struct sockaddr_un, sun_path) + strlen(path);
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1) return (-1);
while (numbytes != 1)
{
num = read(fd, egdbuf, 1);
- if (num >= 0)
+ if (num == 0)
+ goto err; /* descriptor closed */
+ else if (num > 0)
numbytes += num;
else
{
while (numbytes != egdbuf[0])
{
num = read(fd, retrievebuf + numbytes, egdbuf[0] - numbytes);
- if (num >= 0)
+ if (num == 0)
+ goto err; /* descriptor closed */
+ else if (num > 0)
numbytes += num;
else
{