diff options
Diffstat (limited to 'lib/gnutls_random.c')
| -rw-r--r-- | lib/gnutls_random.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/gnutls_random.c b/lib/gnutls_random.c index ffabbe7120..b80639ca1e 100644 --- a/lib/gnutls_random.c +++ b/lib/gnutls_random.c @@ -43,15 +43,17 @@ int _gnutls_get_random(opaque * res, int bytes, int level) int fd; char *device; - device = "dev/urandom"; + device = "/dev/urandom"; fd = open(device, O_RDONLY); - if (device == NULL || fd < 0) { + if (fd < 0) { _gnutls_log( "Could not open random device\n"); return GNUTLS_E_FILE_ERROR; } else { - read(fd, res, bytes); + ssize_t err = read(fd, res, bytes); + /* IMPLEMENTME: handle EINTR etc. nicely! */ close(fd); + if ( (err < 0) || (err < bytes) ) return GNUTLS_E_FILE_ERROR; } return 0; #else /* using gcrypt */ @@ -61,4 +63,3 @@ int _gnutls_get_random(opaque * res, int bytes, int level) #endif } - |