diff options
-rw-r--r-- | doc/openvpn.8 | 31 | ||||
-rw-r--r-- | src/openvpn/ssl.c | 6 |
2 files changed, 32 insertions, 5 deletions
diff --git a/doc/openvpn.8 b/doc/openvpn.8 index 03f31bb..4cea79f 100644 --- a/doc/openvpn.8 +++ b/doc/openvpn.8 @@ -3000,16 +3000,41 @@ option with the new value. .\"********************************************************* .TP .B \-\-push\-peer\-info -Push additional information about the client to server. The additional information -consists of the following data: +Push additional information about the client to server. +The following data is always pushed to the server: IV_VER=<version> -- the client OpenVPN version IV_PLAT=[linux|solaris|openbsd|mac|netbsd|freebsd|win] -- the client OS platform +IV_LZO_STUB=1 -- if client was built with LZO stub capability + +IV_LZ4=1 -- if the client supports LZ4 compressions. + +IV_RGI6=1 -- if the client supports +.B \-\-redirect\-gateway +for ipv6 + +IV_PROTO=2 -- if the client supports peer-id floating mechansim + +IV_NCP=2 -- negotiable ciphers, client supports +.B \-\-cipher +pushed by the server, a value of 2 or greater indicates client +supports AES-GCM-128 and AES-GCM-256. + +IV_UI_VER=<gui_id> <version> -- the UI version of a UI if one is +running, for example "de.blinkt.openvpn 0.5.47" for the +Android app. + +When +.B \-\-push\-peer\-info +is enabled the additional information consists of the following data: + IV_HWADDR=<mac address> -- the MAC address of clients default gateway -IV_LZO_STUB=1 -- if client was built with LZO stub capability +IV_SSL=<version string> -- the ssl version used by the client, e.g. "OpenSSL 1.0.2f 28 Jan 2016". + +IV_PLAT_VER=x.y - the version of the operating system, e.g. 6.1 for Windows 7. UV_<name>=<value> -- client environment variables whose names start with "UV_" .\"********************************************************* diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c index 4291314..a48c8ec 100644 --- a/src/openvpn/ssl.c +++ b/src/openvpn/ssl.c @@ -1906,12 +1906,14 @@ push_peer_info(struct buffer *buf, struct tls_session *session) #endif } - /* push env vars that begin with UV_ and IV_GUI_VER */ + /* push env vars that begin with UV_, IV_PLAT_VER and IV_GUI_VER */ for (e=es->list; e != NULL; e=e->next) { if (e->string) { - if (((strncmp(e->string, "UV_", 3)==0 && session->opt->push_peer_info_detail >= 2) + if ((((strncmp(e->string, "UV_", 3)==0 || + strncmp(e->string, "IV_PLAT_VER=", sizeof("IV_PLAT_VER=")-1)==0) + && session->opt->push_peer_info_detail >= 2) || (strncmp(e->string,"IV_GUI_VER=",sizeof("IV_GUI_VER=")-1)==0)) && buf_safe(&out, strlen(e->string)+1)) buf_printf (&out, "%s\n", e->string); |