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tunbuilder: add support for client-side push-updates

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This implements apply_push_update() method for
tunbuilder tun client.

For tunbuilder tun client, no specific actions are required
except calling stop() and tun_start(). This will undo
existing options and apply the merged ones.

Signed-off-by: Lev Stipakov <lev@openvpn.net>
This commit is contained in:
Lev Stipakov 2024-08-21 14:59:22 +03:00 committed by Jenkins-dev
parent ce68e3c415
commit 906434b237
1 changed files with 17 additions and 0 deletions
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17
openvpn/tun/builder/client.hpp
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@ -280,6 +280,23 @@ class Client : public TunClient
stop_();
}
void apply_push_update(const OptionList &opt, TransportClient &transcli) override
{
stop_();
if (impl)
{
impl.reset();
}
// this has to be done in post, because we need to wait
// for all async tun read requests to complete
openvpn_io::post(io_context, [self = Ptr(this), opt, &transcli]
{
OPENVPN_ASYNC_HANDLER;
CryptoDCSettings c{};
self->tun_start(opt, transcli, c); });
}
private:
Client(openvpn_io::io_context &io_context_arg,
ClientConfig *config_arg,