Author: cem Date: Mon Feb 11 00:11:02 2019 New Revision: 343991 URL: https://svnweb.freebsd.org/changeset/base/343991
Log: gbde(8) - simplify randomisation with arc4random_buf Submitted by: David CARLIER <devnexen AT gmail.com> Differential Revision: https://reviews.freebsd.org/D18678 Modified: head/sbin/gbde/gbde.c Modified: head/sbin/gbde/gbde.c ============================================================================== --- head/sbin/gbde/gbde.c Sun Feb 10 23:58:56 2019 (r343990) +++ head/sbin/gbde/gbde.c Mon Feb 11 00:11:02 2019 (r343991) @@ -174,18 +174,7 @@ g_read_data(struct g_consumer *cp, off_t offset, off_t static void random_bits(void *p, u_int len) { - static int fdr = -1; - int i; - - if (fdr < 0) { - fdr = open("/dev/urandom", O_RDONLY); - if (fdr < 0) - err(1, "/dev/urandom"); - } - - i = read(fdr, p, len); - if (i != (int)len) - err(1, "read from /dev/urandom"); + arc4random_buf(p, len); } /* XXX: not nice */ _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
