From: Ralf Lici Date: Mon, 23 Jun 2025 14:07:43 +0000 (+0200) Subject: dco linux: avoid redefining ovpn enums X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1d3c2b67a73a0aa011c13e62f876d24e49d41df0;p=thirdparty%2Fopenvpn.git dco linux: avoid redefining ovpn enums Starting with Linux kernel version 6.16, a couple of ovpn-related enum definitions were introduced in the `include/uapi/linux/if_link.h` header. Redefining them in openvpn when they are already present in the system headers can lead to conflicts or build issues. This commit ensures that enum redefinitions are avoided by conditionally using the existing definitions from the system header when available. Change-Id: I4fa2d578f9c0a5a8aa24ca1d396102ef2ed9a425 Signed-off-by: Ralf Lici Message-Id: <20250623140748.13960-1-gert@greenie.muc.de> URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg31961.html Signed-off-by: Gert Doering --- diff --git a/src/openvpn/dco_linux.h b/src/openvpn/dco_linux.h index 273a6ada..4e441ec7 100644 --- a/src/openvpn/dco_linux.h +++ b/src/openvpn/dco_linux.h @@ -40,6 +40,8 @@ typedef enum ovpn_cipher_alg dco_cipher_t; /* OVPN section */ +#ifndef IFLA_OVPN_MAX + enum ovpn_mode { OVPN_MODE_P2P, OVPN_MODE_MP, @@ -49,10 +51,13 @@ enum ovpn_ifla_attrs { IFLA_OVPN_UNSPEC = 0, IFLA_OVPN_MODE, - __IFLA_OVPN_AFTER_LAST, - IFLA_OVPN_MAX = __IFLA_OVPN_AFTER_LAST - 1, + __IFLA_OVPN_MAX, }; +#define IFLA_OVPN_MAX (__IFLA_OVPN_MAX - 1) + +#endif /* ifndef IFLA_OVPN_MAX */ + typedef struct { struct nl_sock *nl_sock;