From f311f2c20a1e33c1e5fdb50ee21e69a5bf26c950 Mon Sep 17 00:00:00 2001 From: Tomoki Sekiyama Date: Wed, 7 Aug 2013 11:40:32 -0400 Subject: qemu-ga: Install Windows VSS provider on `qemu-ga -s install' Register QGA VSS provider library into Windows when qemu-ga is installed as Windows service ('-s install' option). It is deregistered when the service is uninstalled ('-s uninstall' option). Signed-off-by: Tomoki Sekiyama Reviewed-by: Michael Roth Signed-off-by: Michael Roth --- qga/vss-win32.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'qga/vss-win32.c') diff --git a/qga/vss-win32.c b/qga/vss-win32.c index 89c0f3bd18..24c428842b 100644 --- a/qga/vss-win32.c +++ b/qga/vss-win32.c @@ -119,6 +119,31 @@ bool vss_initialized(void) return !!provider_lib; } +int ga_install_vss_provider(void) +{ + HRESULT hr; + + if (!vss_init(false)) { + fprintf(stderr, "Installation of VSS provider is skipped. " + "fsfreeze will be disabled.\n"); + return 0; + } + hr = call_vss_provider_func("COMRegister"); + vss_deinit(false); + + return SUCCEEDED(hr) ? 0 : EXIT_FAILURE; +} + +void ga_uninstall_vss_provider(void) +{ + if (!vss_init(false)) { + fprintf(stderr, "Removal of VSS provider is skipped.\n"); + return; + } + call_vss_provider_func("COMUnregister"); + vss_deinit(false); +} + /* Call VSS requester and freeze/thaw filesystems and applications */ void qga_vss_fsfreeze(int *nr_volume, Error **err, bool freeze) { -- cgit v1.2.3