diff options
| author | Hajimu UMEMOTO <ume@FreeBSD.org> | 2001-12-26 21:21:10 +0000 |
|---|---|---|
| committer | Hajimu UMEMOTO <ume@FreeBSD.org> | 2001-12-26 21:21:10 +0000 |
| commit | 676e98714db80b93e2c228352e2831feb07b6727 (patch) | |
| tree | 6cd2500cc174e15ae8f8e8c45a5b5f7b863200bf /lib/libc | |
| parent | 572310c609dcd4c9fc2550339b4b872d3ff1921d (diff) | |
Notes
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/res_init.c | 4 | ||||
| -rw-r--r-- | lib/libc/net/res_send.c | 10 |
2 files changed, 13 insertions, 1 deletions
diff --git a/lib/libc/net/res_init.c b/lib/libc/net/res_init.c index 2d256771d58f..ce749280af40 100644 --- a/lib/libc/net/res_init.c +++ b/lib/libc/net/res_init.c @@ -533,6 +533,10 @@ res_setoptions(options, source) #endif } else if (!strncmp(cp, "inet6", sizeof("inet6") - 1)) { _res.options |= RES_USE_INET6; + } else if (!strncmp(cp, "insecure1", sizeof("insecure1") - 1)) { + _res.options |= RES_INSECURE1; + } else if (!strncmp(cp, "insecure2", sizeof("insecure2") - 1)) { + _res.options |= RES_INSECURE2; } else if (!strncmp(cp, "no_tld_query", sizeof("no_tld_query") - 1)) { _res.options |= RES_NOTLDQUERY; } else if (!strncmp(cp, "edns0", sizeof("edns0") - 1)) { diff --git a/lib/libc/net/res_send.c b/lib/libc/net/res_send.c index e56b91f6fc0d..1155ba23ec11 100644 --- a/lib/libc/net/res_send.c +++ b/lib/libc/net/res_send.c @@ -635,8 +635,16 @@ read_len: * however, we don't want to remain connected, * as we wish to receive answers from the first * server to respond. + * + * When the option "insecure1" is specified, we'd + * rather expect to see responses from an "unknown" + * address. In order to let the kernel accept such + * responses, do not connect the socket here. + * XXX: or do we need an explicit option to disable + * connecting? */ - if (_res.nscount == 1 || (try == 0 && ns == 0)) { + if (!(_res.options & RES_INSECURE1) && + (_res.nscount == 1 || (try == 0 && ns == 0))) { /* * Connect only if we are sure we won't * receive a response from another server. |