diff options
Diffstat (limited to 'smallapp/unbound-anchor.c')
| -rw-r--r-- | smallapp/unbound-anchor.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/smallapp/unbound-anchor.c b/smallapp/unbound-anchor.c index 2b6d4232b177..8ea4726b0631 100644 --- a/smallapp/unbound-anchor.c +++ b/smallapp/unbound-anchor.c @@ -21,16 +21,16 @@ * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @@ -116,7 +116,7 @@ #include "config.h" #include "libunbound/unbound.h" -#include <ldns/rr.h> +#include "ldns/rrdef.h" #include <expat.h> #ifndef HAVE_EXPAT_H #error "need libexpat to parse root-anchors.xml file." @@ -669,6 +669,15 @@ count_unused(struct ip_list* p) return num; } +static int get_random(void) +{ + int r; + if (RAND_bytes((unsigned char*)&r, (int)sizeof(r)) == 1) { + return r; + } + return (int)random(); +} + /** pick random unused element from IP list */ static struct ip_list* pick_random_ip(struct ip_list* list) @@ -678,7 +687,7 @@ pick_random_ip(struct ip_list* list) int sel; if(num == 0) return NULL; /* not perfect, but random enough */ - sel = (int)ldns_get_random() % num; + sel = get_random() % num; /* skip over unused elements that we did not select */ while(sel > 0 && p) { if(!p->used) sel--; |