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Code Issues Releases Wiki Activity

ircd::server: Bail out of resolve handlers in case of unexpected callbacks.

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This commit is contained in:
Jason Volk 2022-10-12 14:05:47 -07:00
parent d750958f4c
commit 222d8404f1
1 changed files with 7 additions and 3 deletions
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10
ircd/server.cc
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@ -1601,7 +1601,8 @@ ircd::server::peer::handle_resolve_SRV(const hostport &hp,
try
{
assert(op_resolve);
op_resolve = false;
if(unlikely(!std::exchange(op_resolve, false)))
return;
if(unlikely(ircd::run::level != ircd::run::level::RUN))
op_fini = true;
@ -1684,7 +1685,8 @@ ircd::server::peer::handle_resolve_AAAA(const hostport &target,
try
{
assert(op_resolve);
op_resolve = false;
if(unlikely(!std::exchange(op_resolve, false)))
return;
if(unlikely(ircd::run::level != ircd::run::level::RUN))
op_fini = true;
@ -1768,8 +1770,10 @@ ircd::server::peer::handle_resolve_A(const hostport &target,
try
{
const ctx::critical_assertion ca;
assert(op_resolve);
op_resolve = false;
if(unlikely(!std::exchange(op_resolve, false)))
return;
if(unlikely(ircd::run::level != ircd::run::level::RUN))
op_fini = true;