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| author | Leah Rowe <leah@libreboot.org> | 2026-03-25 17:52:53 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-25 17:52:53 +0000 |
| commit | 32a18b39447d8f055465ee783c7543c8002cc518 (patch) | |
| tree | 3127d7ab0eeadab932fb1299f610d582b5da511d /util/libreboot-utils/nvmutil.c | |
| parent | 79f2dd197f2d021e886ed9818f75a14934b88e89 (diff) | |
libreboot-utils: tidy up rand
also re-add /dev/urandom support, as a config option
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/libreboot-utils/nvmutil.c')
| -rw-r--r-- | util/libreboot-utils/nvmutil.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/util/libreboot-utils/nvmutil.c b/util/libreboot-utils/nvmutil.c index e02f60af..313390c0 100644 --- a/util/libreboot-utils/nvmutil.c +++ b/util/libreboot-utils/nvmutil.c @@ -44,8 +44,14 @@ main(int argc, char *argv[]) #if (OpenBSD) >= 604 if (pledge("stdio flock rpath wpath cpath unveil", NULL) == -1) err_no_cleanup(0, errno, "pledge plus unveil, main"); +#if defined(USE_URANDOM) && \ + ((USE_URANDOM) > 0) if (unveil("/dev/null", "r") == -1) err_no_cleanup(0, errno, "unveil r: /dev/null"); +#else + if (unveil("/dev/urandom", "r") == -1) + err_no_cleanup(0, errno, "unveil r: /dev/urandom"); +#endif #elif (OpenBSD) >= 509 if (pledge("stdio flock rpath wpath cpath", NULL) == -1) err_no_cleanup(0, errno, "pledge, main"); |