diff options
Diffstat (limited to 'util/libreboot-utils/lib/rand.c')
| -rw-r--r-- | util/libreboot-utils/lib/rand.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/util/libreboot-utils/lib/rand.c b/util/libreboot-utils/lib/rand.c index adfad3d7..082612d6 100644 --- a/util/libreboot-utils/lib/rand.c +++ b/util/libreboot-utils/lib/rand.c @@ -7,6 +7,10 @@ #ifndef RAND_H #define RAND_H +#ifndef _GNU_SOURCE +#define _GNU_SOURCE 1 +#endif + #ifdef __OpenBSD__ #include <sys/param.h> #endif @@ -107,7 +111,7 @@ rsize(size_t n) { size_t rval = SIZE_MAX; if (!n) - err_exit(EFAULT, "rsize: division by zero"); + exitf("rsize: division by zero"); /* rejection sampling (clamp rand to eliminate modulo bias) */ for (; rval >= SIZE_MAX - (SIZE_MAX % n); rset(&rval, sizeof(rval))); @@ -133,7 +137,7 @@ rset(void *buf, size_t n) goto err; if (n == 0) - err_exit(EPERM, "rset: zero-byte request"); + exitf("rset: zero-byte request"); #if (defined(__OpenBSD__) || defined(__FreeBSD__) || \ defined(__NetBSD__) || defined(__APPLE__) || \ @@ -144,7 +148,7 @@ rset(void *buf, size_t n) #else size_t off = 0; -retry_rand: +retry_rand: { #if defined(USE_URANDOM) && \ ((USE_URANDOM) > 0) @@ -178,6 +182,7 @@ retry_rand: ((USE_URANDOM) > 0) close_on_eintr(&fd); #endif +} #endif reset_caller_errno(0); @@ -188,7 +193,7 @@ err: close_on_eintr(&fd); #endif (void) with_fallback_errno(ECANCELED); - err_exit(errno, "Randomisierungsfehler"); + exitf("Randomisierungsfehler"); exit(EXIT_FAILURE); } #endif |