diff options
| author | Tomoki Sekiyama <tomoki.sekiyama@hds.com> | 2013-08-07 11:40:32 -0400 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2013-09-09 14:17:57 -0500 |
| commit | f311f2c20a1e33c1e5fdb50ee21e69a5bf26c950 (patch) | |
| tree | dd38ced465cd3262444d79c6e101d4936922aa86 /qga/vss-win32.c | |
| parent | 64c003174039d0c63ea2bef48d600363ce80a58b (diff) | |
| download | qemu-f311f2c20a1e33c1e5fdb50ee21e69a5bf26c950.tar.gz | |
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 <tomoki.sekiyama@hds.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'qga/vss-win32.c')
| -rw-r--r-- | qga/vss-win32.c | 25 |
1 files changed, 25 insertions, 0 deletions
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) { |