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| author | Leah Rowe <leah@libreboot.org> | 2026-03-08 02:34:26 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-08 02:34:26 +0000 |
| commit | 9bd7d04b49464f2c9d368c5d24451a5638b4751d (patch) | |
| tree | 0a8a0be1c3da74952940fad82882e27393f61ece | |
| parent | c1bfe6a4387f6a699b4665e5266caf888e0e0dcf (diff) | |
util/nvmutil: say what randomiser is used
Signed-off-by: Leah Rowe <leah@libreboot.org>
| -rw-r--r-- | util/nvmutil/nvmutil.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 914525f2..65c1b0eb 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -248,7 +248,10 @@ main(int argc, char *argv[]) } #endif -#ifndef HAVE_ARC4RANDOM_BUF +#ifdef HAVE_ARC4RANDOM_BUF + if (cmd == CMD_SETMAC) + printf("Randomisation method: arc4random_buf\n"); +#else open_dev_urandom(); #endif open_gbe_file(); @@ -404,6 +407,9 @@ open_dev_urandom(void) { struct stat st_urandom_fd; + if (cmd == CMD_SETMAC) + printf("Randomisation method: %s\n", newrandom); + /* * Try /dev/urandom first */ @@ -411,6 +417,10 @@ open_dev_urandom(void) if ((urandom_fd = open(rname, O_RDONLY)) != -1) return; + if (cmd == CMD_SETMAC) + fprintf(stderr, "Can't open %s (will use %s instead)\n", + newrandom, oldrandom); + /* * Fall back to /dev/random on old platforms * where /dev/urandom does not exist. |