diff options
Diffstat (limited to 'qga')
| -rw-r--r-- | qga/commands-win32.c | 77 |
1 files changed, 75 insertions, 2 deletions
diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 1152c46280..cbee18644b 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -26,6 +26,8 @@ #include <setupapi.h> #include <initguid.h> #endif +#include <lm.h> + #include "qga/guest-agent-core.h" #include "qga/vss-win32.h" #include "qga-qmp-commands.h" @@ -1192,12 +1194,84 @@ int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) return -1; } +static gchar * +get_net_error_message(gint error) +{ + HMODULE module = NULL; + gchar *retval = NULL; + wchar_t *msg = NULL; + int flags, nchars; + + flags = FORMAT_MESSAGE_ALLOCATE_BUFFER + |FORMAT_MESSAGE_IGNORE_INSERTS + |FORMAT_MESSAGE_FROM_SYSTEM; + + if (error >= NERR_BASE && error <= MAX_NERR) { + module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); + + if (module != NULL) { + flags |= FORMAT_MESSAGE_FROM_HMODULE; + } + } + + FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); + + if (msg != NULL) { + nchars = wcslen(msg); + + if (nchars > 2 && msg[nchars-1] == '\n' && msg[nchars-2] == '\r') { + msg[nchars-2] = '\0'; + } + + retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); + + LocalFree(msg); + } + + if (module != NULL) { + FreeLibrary(module); + } + + return retval; +} + void qmp_guest_set_user_password(const char *username, const char *password, bool crypted, Error **errp) { - error_setg(errp, QERR_UNSUPPORTED); + NET_API_STATUS nas; + char *rawpasswddata = NULL; + size_t rawpasswdlen; + wchar_t *user, *wpass; + USER_INFO_1003 pi1003 = { 0, }; + + if (crypted) { + error_setg(errp, QERR_UNSUPPORTED); + return; + } + + rawpasswddata = (char *)g_base64_decode(password, &rawpasswdlen); + rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); + rawpasswddata[rawpasswdlen] = '\0'; + + user = g_utf8_to_utf16(username, -1, NULL, NULL, NULL); + wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, NULL); + + pi1003.usri1003_password = wpass; + nas = NetUserSetInfo(NULL, user, + 1003, (LPBYTE)&pi1003, + NULL); + + if (nas != NERR_Success) { + gchar *msg = get_net_error_message(nas); + error_setg(errp, "failed to set password: %s", msg); + g_free(msg); + } + + g_free(user); + g_free(wpass); + g_free(rawpasswddata); } GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) @@ -1225,7 +1299,6 @@ GList *ga_command_blacklist_init(GList *blacklist) const char *list_unsupported[] = { "guest-suspend-hybrid", "guest-get-vcpus", "guest-set-vcpus", - "guest-set-user-password", "guest-get-memory-blocks", "guest-set-memory-blocks", "guest-get-memory-block-size", "guest-fsfreeze-freeze-list", |