diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-02-19 17:50:15 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-02-19 17:53:50 +0100 |
| commit | 0f0e240cb8625d832e760ef32ed772e21c316905 (patch) | |
| tree | 7699be3a9d91b4fa893b85b22f9b0efe8c85402d /src/libsystemd/sd-id128/sd-id128.c | |
| parent | 581483bf59ea62147739e71dd2216477be03411c (diff) | |
sd-id128: use new dev_urandom() call
Diffstat (limited to 'src/libsystemd/sd-id128/sd-id128.c')
| -rw-r--r-- | src/libsystemd/sd-id128/sd-id128.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/src/libsystemd/sd-id128/sd-id128.c b/src/libsystemd/sd-id128/sd-id128.c index 9ee40ab91e..a1e44e6d19 100644 --- a/src/libsystemd/sd-id128/sd-id128.c +++ b/src/libsystemd/sd-id128/sd-id128.c @@ -208,22 +208,14 @@ _public_ int sd_id128_get_boot(sd_id128_t *ret) { } _public_ int sd_id128_randomize(sd_id128_t *ret) { - _cleanup_close_ int fd = -1; sd_id128_t t; - ssize_t k; + int r; assert_return(ret, -EINVAL); - fd = open("/dev/urandom", O_RDONLY|O_CLOEXEC|O_NOCTTY); - if (fd < 0) - return -errno; - - k = loop_read(fd, &t, 16, false); - if (k < 0) - return (int) k; - - if (k != 16) - return -EIO; + r = dev_urandom(&t, sizeof(t)); + if (r < 0) + return r; /* Turn this into a valid v4 UUID, to be nice. Note that we * only guarantee this for newly generated UUIDs, not for |