Add detection of active VPN connections for MSI packages

This patch adds a simple up/down detection for each TAP interface found. All "up" TAP interface IDs are listed as an ACTIVETAPINTERFACES MSI property.

This allows MSI packages to test for active VPN connections on updates.

---
 src/openvpnmsica/Makefile.am    |  2 +-
 src/openvpnmsica/openvpnmsica.c | 81 +++++++++++++++++++++++++++++++--
 2 files changed, 77 insertions(+), 6 deletions(-)

index ecca74bc..f4725a53 100644
@@ -41,7 +41,7 @@ libopenvpnmsica_la_CFLAGS = \
 	-municode -D_UNICODE \
 	-UNTDDI_VERSION -U_WIN32_WINNT \
 	-D_WIN32_WINNT=_WIN32_WINNT_VISTA
-libopenvpnmsica_la_LDFLAGS = -ladvapi32 -lole32 -lmsi -lsetupapi -lshlwapi -lversion -no-undefined -avoid-version
+libopenvpnmsica_la_LDFLAGS = -ladvapi32 -lole32 -lmsi -lsetupapi -liphlpapi -lshlwapi -lversion -no-undefined -avoid-version
 endif
 
 libopenvpnmsica_la_SOURCES = \

2.19.0.windows.1

Looks reasonable. Passes compile-tests on Ubuntu 16.04/mingw.

Your patch has been applied to the master branch.

commit ec7a03ee5bf9a659d0c49bf8ea27ead08b8b84d0

Author: Simon Rozman
Date:   Wed Nov 21 17:36:53 2018 +0100

     Add detection of active VPN connections for MSI packages

     Acked-by: Gert Doering <[email protected]...>
     Message-Id: <[email protected]...>
     URL: https://www.mail-archive.com/[email protected]/msg17942.html
     Signed-off-by: Gert Doering <[email protected]...>

--
kind regards,

Gert Doering