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authorFlorian Weimer <fweimer@redhat.com>2017-04-13 13:09:38 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-04-13 13:09:38 +0200
commite14a27723cc3a154d67f3f26e719d08c0ba9ad25 (patch)
treec4706acf27f91784a8b592772d03e0c8da0b4731 /include
parentc803cb9b24c6cea15698768e4301e963b98e742c (diff)
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resolv: Reduce EDNS payload size to 1200 bytes [BZ #21361]
This hardens the stub resolver against fragmentation-based attacks.
Diffstat (limited to 'include')
-rw-r--r--include/resolv.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/resolv.h b/include/resolv.h
index 95dcd3c..e8f477c 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -37,8 +37,6 @@ extern void res_pquery (const res_state __statp, const unsigned char *__msg,
extern int res_ourserver_p (const res_state __statp,
const struct sockaddr_in6 *__inp);
extern void __res_iclose (res_state statp, bool free_addr);
-extern int __res_nopt(res_state statp, int n0, unsigned char *buf, int buflen,
- int anslen);
libc_hidden_proto (__res_ninit)
libc_hidden_proto (__res_maybe_init)
libc_hidden_proto (__res_nclose)
@@ -91,7 +89,6 @@ libresolv_hidden_proto (__res_nameinquery)
libresolv_hidden_proto (__res_queriesmatch)
libresolv_hidden_proto (__res_nsend)
libresolv_hidden_proto (__b64_ntop)
-libresolv_hidden_proto (__res_nopt)
libresolv_hidden_proto (__dn_count_labels)
libresolv_hidden_proto (__p_secstodate)