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resolved: when synthesizing RR responses, own the name fully

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When we synthesize A/AAAA for domains like "localhost", then make sure we generate ENODATA if the user asks for RR
types such a RP to be solved on the name. Previously, we'd pass the error back in that case that was generated from the
usual lookup procedure.
This commit is contained in:
Lennart Poettering 2016-01-22 12:22:05 +01:00
parent 0791110fbe
commit 528e685ebd
1 changed files with 6 additions and 2 deletions
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8
src/resolve/resolved-dns-synthesize.c
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@ -348,6 +348,7 @@ int dns_synthesize_answer(
_cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
DnsResourceKey *key;
bool found = false;
int r;
assert(m);
@ -398,10 +399,13 @@ int dns_synthesize_answer(
r = synthesize_gateway_ptr(m, af, &address, ifindex, &answer);
if (r < 0)
return log_error_errno(r, "Failed to synthesize gateway hostname PTR RR: %m");
}
} else
continue;
found = true;
}
r = dns_answer_size(answer) > 0;
r = found;
if (ret) {
*ret = answer;