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| author | Tomas Krizek <tomas.krizek@nic.cz> | 2021-12-17 17:05:33 +0100 |
|---|---|---|
| committer | Tomas Krizek <tomas.krizek@nic.cz> | 2021-12-21 15:02:09 +0100 |
| commit | 4df10646f5820c37a20e6511be2d4965ecaaf9f7 (patch) | |
| tree | 2736f266abf44bf2d55c5f08c58b14f05bc1429f /lib/cache | |
| parent | lua: set_extended_error() func for kr_request (diff) | |
| download | knot-resolver-4df10646f5820c37a20e6511be2d4965ecaaf9f7.tar.xz knot-resolver-4df10646f5820c37a20e6511be2d4965ecaaf9f7.zip | |
ede: mark every error with a unique tag
To allow for easier debugging, each origin of an extended DNS error has
a unique 4-byte identifier that is included in the extra_text message.
The identifiers are random 4-letter base32 strings, generated with:
base32 /dev/random | head -c 4
Diffstat (limited to 'lib/cache')
| -rw-r--r-- | lib/cache/api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/cache/api.c b/lib/cache/api.c index 6421c66e..6a572b03 100644 --- a/lib/cache/api.c +++ b/lib/cache/api.c @@ -241,7 +241,7 @@ int32_t get_new_ttl(const struct entry_h *entry, const struct kr_query *qry, VERBOSE_MSG(qry, "responding with stale answer\n"); /* LATER: Perhaps we could use a more specific Stale * NXDOMAIN Answer code for applicable responses. */ - kr_request_set_extended_error(qry->request, KNOT_EDNS_EDE_STALE, NULL); + kr_request_set_extended_error(qry->request, KNOT_EDNS_EDE_STALE, "6Q6X"); return res_stale; } } |