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Use right flags to open(2) when doing reading/writing.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17095 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-04-17 12:25:57 +00:00
parent 45a1e8c9ef
commit 3a87bd3b39
1 changed files with 4 additions and 4 deletions
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8
lib/des/rand.c
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@@ -46,7 +46,7 @@ RCSID("$Id$");
const RAND_METHOD *default_meth; const RAND_METHOD *default_meth;
static int static int
get_device_fd(void) get_device_fd(int flags)
{ {
static const char *rnd_devices[] = { static const char *rnd_devices[] = {
"/dev/random", "/dev/random",
@@ -58,7 +58,7 @@ get_device_fd(void)
const char **p; const char **p;
for(p = rnd_devices; *p; p++) { for(p = rnd_devices; *p; p++) {
int fd = open(*p, O_RDONLY | O_NDELAY); int fd = open(*p, flags | O_NDELAY);
if(fd >= 0) if(fd >= 0)
return fd; return fd;
} }
@@ -71,7 +71,7 @@ RAND_bytes(void *outdata, size_t size)
ssize_t ret; ssize_t ret;
int fd; int fd;
fd = get_device_fd(); fd = get_device_fd(O_RDONLY);
if (fd < 0) if (fd < 0)
return 0; return 0;
@@ -92,7 +92,7 @@ RAND_pseudo_bytes(void *outdata, size_t num)
void void
RAND_seed(const void *indata, size_t size) RAND_seed(const void *indata, size_t size)
{ {
int fd = get_device_fd(); int fd = get_device_fd(O_WRONLY);
if (fd < 0) if (fd < 0)
return; return;