diff options
Diffstat (limited to 'src/openvpn/comp.h')
| -rw-r--r-- | src/openvpn/comp.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/openvpn/comp.h b/src/openvpn/comp.h index 0dadd1e..dfd70bb 100644 --- a/src/openvpn/comp.h +++ b/src/openvpn/comp.h @@ -5,7 +5,7 @@ * packet encryption, packet authentication, and * packet compression. * - * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> + * Copyright (C) 2002-2021 OpenVPN Inc <sales@openvpn.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -52,10 +52,12 @@ */ /* Compression flags */ -#define COMP_F_ADAPTIVE (1<<0) /* COMP_ALG_LZO only */ -#define COMP_F_ASYM (1<<1) /* only downlink is compressed, not uplink */ -#define COMP_F_SWAP (1<<2) /* initial command byte is swapped with last byte in buffer to preserve payload alignment */ +#define COMP_F_ADAPTIVE (1<<0) /* COMP_ALG_LZO only */ +#define COMP_F_ALLOW_COMPRESS (1<<1) /* not only downlink is compressed but also uplink */ +#define COMP_F_SWAP (1<<2) /* initial command byte is swapped with last byte in buffer to preserve payload alignment */ #define COMP_F_ADVERTISE_STUBS_ONLY (1<<3) /* tell server that we only support compression stubs */ +#define COMP_F_ALLOW_STUB_ONLY (1<<4) /* Only accept stub compression, even with COMP_F_ADVERTISE_STUBS_ONLY + * we still accept other compressions to be pushed */ /* @@ -189,6 +191,14 @@ comp_enabled(const struct compress_options *info) } static inline bool +comp_non_stub_enabled(const struct compress_options *info) +{ + return info->alg != COMP_ALGV2_UNCOMPRESSED + && info->alg != COMP_ALG_STUB + && info->alg != COMP_ALG_UNDEF; +} + +static inline bool comp_unswapped_prefix(const struct compress_options *info) { return !(info->flags & COMP_F_SWAP); |