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author | Gert Doering | 2012-08-16 20:09:09 +0200 |
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committer | David Sommerseth | 2012-09-02 20:28:53 +0200 |
commit | 3630a7a50099874d55bf8e212ad4a97d6e70966f (patch) | |
tree | 9e7d141345c64283dd77564d5cd45f9e0a584204 /src/openvpn/tun.h | |
parent | 7f696549251d853a9f40a373501b86cc6e5301e3 (diff) | |
download | openvpn-3630a7a50099874d55bf8e212ad4a97d6e70966f.zip openvpn-3630a7a50099874d55bf8e212ad4a97d6e70966f.tar.gz |
Keep pre-existing tun/tap devices around on *BSD
This amends commit 62c613d46dc49 to check whether a named tun/tap
device ("--dev tunX" instead of "--dev tun") exists before OpenVPN
started - if yes, keep around at program end. If no, destroy.
Also has a spelling fix, and changes clear_tuntap() to be "static"
(only ever called from within tun.c).
Tested on FreeBSD 7.4, FreeBSD 9.0, NetBSD 5.1, OpenBSD 4.9
Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Eric Crist <ecrist@secure-computing.net>
Signed-off-by: David Sommerseth <davids@redhat.com>
Diffstat (limited to 'src/openvpn/tun.h')
-rw-r--r-- | src/openvpn/tun.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/openvpn/tun.h b/src/openvpn/tun.h index 9bd990f..8622bf8 100644 --- a/src/openvpn/tun.h +++ b/src/openvpn/tun.h @@ -137,6 +137,8 @@ struct tuntap bool ipv6; + bool persistent_if; /* if existed before, keep on program end */ + struct tuntap_options options; /* options set on command line */ char *actual_name; /* actual name of TUN/TAP dev, usually including unit number */ @@ -201,7 +203,7 @@ tuntap_defined (const struct tuntap *tt) * Function prototypes */ -void clear_tuntap (struct tuntap *tuntap); +static void clear_tuntap (struct tuntap *tuntap); void open_tun (const char *dev, const char *dev_type, const char *dev_node, struct tuntap *tt); |