diff options
| author | Jakob Schlyter <jakob@cvs.openbsd.org> | 2003-01-20 21:36:25 +0000 |
|---|---|---|
| committer | Jakob Schlyter <jakob@cvs.openbsd.org> | 2003-01-20 21:36:25 +0000 |
| commit | 2ba2f62de600424a7c704a20df974a1c27776b1e (patch) | |
| tree | 47fd7e2c97e11c55650058caa30a2704236d805c | |
| parent | b07ad931ce67b633dbc54591667b9c42d73d275f (diff) | |
better id generation
| -rw-r--r-- | usr.sbin/bind/bin/dig/dighost.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/bind/bin/dig/dighost.c b/usr.sbin/bind/bin/dig/dighost.c index ca2eb668aa5..db7f0561fe7 100644 --- a/usr.sbin/bind/bin/dig/dighost.c +++ b/usr.sbin/bind/bin/dig/dighost.c @@ -54,6 +54,7 @@ #include <isc/netaddr.h> #include <isc/netdb.h> #include <isc/print.h> +#include <isc/random.h> #include <isc/result.h> #include <isc/string.h> #include <isc/task.h> @@ -689,7 +690,6 @@ setup_libs(void) { * just use random() now for getting id values, but doing so * does NOT ensure that id's can't be guessed. */ - srandom(getpid()); result = isc_net_probeipv4(); if (result == ISC_R_SUCCESS) @@ -1162,6 +1162,7 @@ insert_soa(dig_lookup_t *lookup) { void setup_lookup(dig_lookup_t *lookup) { isc_result_t result; + isc_uint32_t id; int len; dig_server_t *serv; dig_query_t *query; @@ -1275,7 +1276,8 @@ setup_lookup(dig_lookup_t *lookup) { trying(store, lookup); INSIST(dns_name_isabsolute(lookup->name)); - lookup->sendmsg->id = (unsigned short)(random() & 0xFFFF); + isc_random_get(&id); + lookup->sendmsg->id = (unsigned short)id & 0xFFFF; lookup->sendmsg->opcode = dns_opcode_query; lookup->msgcounter = 0; /* |