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cleanup

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-25 19:50:01 +00:00
parent 0626bf48f4
commit bce1099509
1 changed files with 5 additions and 1 deletions
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util/libreboot-utils/lib/rand.c
+5 -1
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@@ -59,7 +59,7 @@ retry_rand:
#elif defined(__linux__) #elif defined(__linux__)
retry_rand: retry_rand:
if ((rc = (ssize_t)syscall(SYS_getrandom, if ((rc = (ssize_t)syscall(SYS_getrandom,
buf + off, n - off, 0)) < 0) { (unsigned char *)buf + off, n - off, 0)) < 0) {
#else #else
#error Unsupported operating system (possibly unsecure randomisation) #error Unsupported operating system (possibly unsecure randomisation)
#endif #endif
@@ -80,6 +80,10 @@ retry_rand:
goto out; goto out;
err: err:
/* since arc4random always returns
* successful, we treat urandom/getrandom
* failures as fatal and abort accordingly
*/
err_no_cleanup(1, ECANCELED, err_no_cleanup(1, ECANCELED,
"Randomisation failure, possibly unsupported in your kernel."); "Randomisation failure, possibly unsupported in your kernel.");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);