From 4d506d6bb757af3b99e0876234c465e6898c5ea4 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 26 Aug 2015 09:41:45 +0200 Subject: resolved: dump cache and zone contents to syslog on SIGUSR1 --- src/resolve/resolved-dns-scope.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'src/resolve/resolved-dns-scope.c') diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index eaa099341f..9e6f595a1b 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -812,3 +812,35 @@ void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p) { dns_scope_notify_conflict(scope, p->answer->items[i].rr); } } + +void dns_scope_dump(DnsScope *s, FILE *f) { + assert(s); + + if (!f) + f = stdout; + + fputs("[Scope protocol=", f); + fputs(dns_protocol_to_string(s->protocol), f); + + if (s->link) { + fputs(" interface=", f); + fputs(s->link->name, f); + } + + if (s->family != AF_UNSPEC) { + fputs(" family=", f); + fputs(af_to_name(s->family), f); + } + + fputs("]\n", f); + + if (!dns_zone_is_empty(&s->zone)) { + fputs("ZONE:\n", f); + dns_zone_dump(&s->zone, f); + } + + if (!dns_cache_is_empty(&s->cache)) { + fputs("CACHE:\n", f); + dns_cache_dump(&s->cache, f); + } +} -- cgit v1.2.3-54-g00ecf