diff options
Diffstat (limited to 'qga/commands-win32.c')
| -rw-r--r-- | qga/commands-win32.c | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 619dbd2bc2..0322188a73 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -29,6 +29,7 @@ #endif #include <lm.h> #include <wtsapi32.h> +#include <wininet.h> #include "qga/guest-agent-core.h" #include "qga/vss-win32.h" @@ -1152,6 +1153,44 @@ out: } #endif +#define INTERFACE_PATH_BUF_SZ 512 + +static DWORD get_interface_index(const char *guid) +{ + ULONG index; + DWORD status; + wchar_t wbuf[INTERFACE_PATH_BUF_SZ]; + snwprintf(wbuf, INTERFACE_PATH_BUF_SZ, L"\\device\\tcpip_%s", guid); + wbuf[INTERFACE_PATH_BUF_SZ - 1] = 0; + status = GetAdapterIndex (wbuf, &index); + if (status != NO_ERROR) { + return (DWORD)~0; + } else { + return index; + } +} +static int guest_get_network_stats(const char *name, + GuestNetworkInterfaceStat *stats) +{ + DWORD if_index = 0; + MIB_IFROW a_mid_ifrow; + memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow)); + if_index = get_interface_index(name); + a_mid_ifrow.dwIndex = if_index; + if (NO_ERROR == GetIfEntry(&a_mid_ifrow)) { + stats->rx_bytes = a_mid_ifrow.dwInOctets; + stats->rx_packets = a_mid_ifrow.dwInUcastPkts; + stats->rx_errs = a_mid_ifrow.dwInErrors; + stats->rx_dropped = a_mid_ifrow.dwInDiscards; + stats->tx_bytes = a_mid_ifrow.dwOutOctets; + stats->tx_packets = a_mid_ifrow.dwOutUcastPkts; + stats->tx_errs = a_mid_ifrow.dwOutErrors; + stats->tx_dropped = a_mid_ifrow.dwOutDiscards; + return 0; + } + return -1; +} + GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) { IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; @@ -1159,6 +1198,7 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) GuestNetworkInterfaceList *head = NULL, *cur_item = NULL; GuestIpAddressList *head_addr, *cur_addr; GuestNetworkInterfaceList *info; + GuestNetworkInterfaceStat *interface_stat = NULL; GuestIpAddressList *address_item = NULL; unsigned char *mac_addr; char *addr_str; @@ -1238,6 +1278,17 @@ GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) info->value->has_ip_addresses = true; info->value->ip_addresses = head_addr; } + if (!info->value->has_statistics) { + interface_stat = g_malloc0(sizeof(*interface_stat)); + if (guest_get_network_stats(addr->AdapterName, + interface_stat) == -1) { + info->value->has_statistics = false; + g_free(interface_stat); + } else { + info->value->statistics = interface_stat; + info->value->has_statistics = true; + } + } } WSACleanup(); out: @@ -1277,8 +1328,41 @@ void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) * RTC yet: * * https://msdn.microsoft.com/en-us/library/aa908981.aspx + * + * Instead, a workaround is to use the Windows win32tm command to + * resync the time using the Windows Time service. */ - error_setg(errp, "Time argument is required on this platform"); + LPVOID msg_buffer; + DWORD ret_flags; + + HRESULT hr = system("w32tm /resync /nowait"); + + if (GetLastError() != 0) { + strerror_s((LPTSTR) & msg_buffer, 0, errno); + error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer); + } else if (hr != 0) { + if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) { + error_setg(errp, "Windows Time service not running on the " + "guest"); + } else { + if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, NULL, + (DWORD)hr, MAKELANGID(LANG_NEUTRAL, + SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0, + NULL)) { + error_setg(errp, "w32tm failed with error (0x%lx), couldn'" + "t retrieve error message", hr); + } else { + error_setg(errp, "w32tm failed with error (0x%lx): %s", hr, + (LPCTSTR)msg_buffer); + LocalFree(msg_buffer); + } + } + } else if (!InternetGetConnectedState(&ret_flags, 0)) { + error_setg(errp, "No internet connection on guest, sync not " + "accurate"); + } return; } |