Message ID | 20220624083809.23487-21-a@unstable.cc |
---|---|
State | Changes Requested |
Headers | show |
Series | ovpn-dco: introduce data-channel offload support | expand |
On Freitag, 24. Juni 2022 10:38:04 CEST Antonio Quartulli wrote: > Some platforms may have different constraints in terms of incompatible > opions, therefore we add a function that explicitly checks those. > > Also, add generic option check for when ovpn-dco-win is in use. > > Signed-off-by: Antonio Quartulli <a@unstable.cc> > Signed-off-by: Lev Stipakov <lev@openvpn.net> Acked-by: Heiko Hund <heiko@ist.eigentlich.net>
Hi, this one has an ACK, but needs a v2 still, because... On Fri, Jun 24, 2022 at 10:38:04AM +0200, Antonio Quartulli wrote: > Some platforms may have different constraints in terms of incompatible > opions, therefore we add a function that explicitly checks those. > > Also, add generic option check for when ovpn-dco-win is in use. > > Signed-off-by: Antonio Quartulli <a@unstable.cc> > Signed-off-by: Lev Stipakov <lev@openvpn.net> [..] > --- a/src/openvpn/options.c > +++ b/src/openvpn/options.c > @@ -2376,6 +2376,11 @@ options_postprocess_verify_ce(const struct options *options, > { > msg(M_USAGE, "--windows-driver wintun requires --dev tun"); > } > + > + if (options->windows_driver == WINDOWS_DRIVER_WINDCO) > + { > + dco_check_option_conflict(M_USAGE, options); > + } > #endif /* ifdef _WIN32 */ ... the WINDOWS_DRIVER_WINDCO enum is only introduced in one of the later hunks. gert
Hi, On Fri, Jun 24, 2022 at 10:38:04AM +0200, Antonio Quartulli wrote: > Some platforms may have different constraints in terms of incompatible > opions, therefore we add a function that explicitly checks those. > > Also, add generic option check for when ovpn-dco-win is in use. Looking more closely at this, this patch needs a carefuly rebase :-) > --- a/src/openvpn/dco.c > +++ b/src/openvpn/dco.c > @@ -190,6 +190,26 @@ dco_update_keys(dco_context_t *dco, struct tls_multi *multi) > } > } > > +static bool > +dco_check_option_conflict_platform(int msglevel, const struct options *o) > +{ > +#if defined(_WIN32) > + if (o->mode == MODE_SERVER) > + { ... it *introduces* dco_check_option_conflict_platform() with "only windows" content, but in the current master tree, this function already exists, with Linux content... gert
diff --git a/src/openvpn/dco.c b/src/openvpn/dco.c index 1612a64e..448f29b5 100644 --- a/src/openvpn/dco.c +++ b/src/openvpn/dco.c @@ -190,6 +190,26 @@ dco_update_keys(dco_context_t *dco, struct tls_multi *multi) } } +static bool +dco_check_option_conflict_platform(int msglevel, const struct options *o) +{ +#if defined(_WIN32) + if (o->mode == MODE_SERVER) + { + msg(msglevel, "Only client and p2p data channel offload is supported " + "with ovpn-dco-win."); + return false; + } + + if (o->persist_tun) + { + msg(msglevel, "--persist-tun is not supported with ovpn-dco-win."); + return false; + } +#endif + return true; +} + static bool dco_check_option_conflict_ce(const struct connection_entry *ce, int msglevel) { @@ -228,6 +248,11 @@ dco_check_option_conflict(int msglevel, const struct options *o) return false; } + if (!dco_check_option_conflict_platform(msglevel, o)) + { + return false; + } + if (dev_type_enum(o->dev, o->dev_type) != DEV_TYPE_TUN) { msg(msglevel, "Note: dev-type not tun, disabling data channel offload."); diff --git a/src/openvpn/options.c b/src/openvpn/options.c index 7b450296..d9da8b8b 100644 --- a/src/openvpn/options.c +++ b/src/openvpn/options.c @@ -2376,6 +2376,11 @@ options_postprocess_verify_ce(const struct options *options, { msg(M_USAGE, "--windows-driver wintun requires --dev tun"); } + + if (options->windows_driver == WINDOWS_DRIVER_WINDCO) + { + dco_check_option_conflict(M_USAGE, options); + } #endif /* ifdef _WIN32 */ /*