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ircd::net::dns: Allow undefined symbol ignored null by libnss_db.

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This commit is contained in:
Jason Volk 2022-06-22 11:04:36 -07:00
parent 830a5b9d2a
commit e70d26b23e
1 changed files with 7 additions and 0 deletions
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7
ircd/net_dns_netdb.cc
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@ -62,7 +62,9 @@ ircd::net::dns::init::service_init()
if(netdb_enable)
{
#ifdef HAVE_NETDB_H
const mods::ldso::exceptions enable {false};
::setservent(stay_open);
netdb_ready = true;
#endif
@ -77,6 +79,7 @@ noexcept
if(std::exchange(netdb_ready, false))
{
#ifdef HAVE_NETDB_H
const mods::ldso::exceptions enable {false};
::endservent();
#endif
}
@ -111,6 +114,8 @@ try
{
thread_local struct ::servent res, *ent {nullptr};
thread_local char _name[32], _prot[32], buf[2048];
const mods::ldso::exceptions enable {false};
const prof::syscall_usage_warning timer
{
"net::dns::service_port(%s)", name
@ -206,6 +211,8 @@ try
thread_local struct ::servent res, *ent {nullptr};
thread_local char _prot[32], buf[2048];
const mods::ldso::exceptions enable {false};
const prof::syscall_usage_warning timer
{
"net::dns::service_name(%u)", port