diff options
Diffstat (limited to 'lib/portability.c')
| -rw-r--r-- | lib/portability.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/portability.c b/lib/portability.c index 38cf5cb9..c42a052e 100644 --- a/lib/portability.c +++ b/lib/portability.c @@ -30,6 +30,17 @@ pid_t xfork(void) } #endif +void xgetrandom(void *buf, unsigned buflen, unsigned flags) +{ +#if CFG_TOYBOX_GETRANDOM + if (buflen != getrandom(buf, buflen, flags)) perror_exit("getrandom"); +#else + int fd = xopen(flags ? "/dev/random" : "/dev/urandom", O_RDONLY); + xreadall(fd, buf, buflen); + close(fd); +#endif +} + #if defined(__APPLE__) ssize_t getdelim(char **linep, size_t *np, int delim, FILE *stream) { |