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| author | Michal Privoznik | 2020-06-22 20:19:35 +0200 |
|---|---|---|
| committer | Michael Roth | 2020-07-14 00:44:58 +0200 |
| commit | e47f4765afcab2b78dfa5b0115abf64d1d49a5d3 (patch) | |
| tree | 742e33d46437b3f323f14290732020d1e9df05d0 /util/oslib-win32.c | |
| parent | qga: fix assert regression on guest-shutdown (diff) | |
| download | qemu-e47f4765afcab2b78dfa5b0115abf64d1d49a5d3.tar.gz qemu-e47f4765afcab2b78dfa5b0115abf64d1d49a5d3.tar.xz qemu-e47f4765afcab2b78dfa5b0115abf64d1d49a5d3.zip | |
util: Introduce qemu_get_host_name()
This function offers operating system agnostic way to fetch host
name. It is implemented for both POSIX-like and Windows systems.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'util/oslib-win32.c')
| -rw-r--r-- | util/oslib-win32.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/util/oslib-win32.c b/util/oslib-win32.c index e9b14ab178..3b49d27297 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -808,3 +808,16 @@ bool qemu_write_pidfile(const char *filename, Error **errp) } return true; } + +char *qemu_get_host_name(Error **errp) +{ + wchar_t tmp[MAX_COMPUTERNAME_LENGTH + 1]; + DWORD size = G_N_ELEMENTS(tmp); + + if (GetComputerNameW(tmp, &size) == 0) { + error_setg_win32(errp, GetLastError(), "failed close handle"); + return NULL; + } + + return g_utf16_to_utf8(tmp, size, NULL, NULL, NULL); +} |