diff options
Diffstat (limited to 'util/nvmutil/nvmutil.c')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 69a392fd..b6e28cfa 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -357,21 +357,24 @@ open_dev_urandom(void) { struct stat st_urandom_fd; + /* + * Try /dev/urandom first + */ rname = newrandom; + if ((urandom_fd = open(rname, O_RDONLY)) != -1) + return; - if ((urandom_fd = open(rname, O_RDONLY)) == -1) { - /* - * Fall back to /dev/random on old platforms - * where /dev/urandom does not exist. - * - * We must reset the error condition first, - * to prevent stale error status later. - */ - errno = 0; + /* + * Fall back to /dev/random on old platforms + * where /dev/urandom does not exist. + * + * We must reset the error condition first, + * to prevent stale error status later. + */ + errno = 0; - rname = oldrandom; - xopen(&urandom_fd, rname, O_RDONLY, &st_urandom_fd); - } + rname = oldrandom; + xopen(&urandom_fd, rname, O_RDONLY, &st_urandom_fd); } #endif |