diff options
Diffstat (limited to 'qga')
| -rw-r--r-- | qga/commands-posix.c | 60 | ||||
| -rw-r--r-- | qga/commands-win32.c | 103 | ||||
| -rw-r--r-- | qga/qapi-schema.json | 25 |
3 files changed, 188 insertions, 0 deletions
diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 915df9ed90..ba06be4c86 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -15,6 +15,7 @@ #include <sys/ioctl.h> #include <sys/wait.h> #include <dirent.h> +#include <utmpx.h> #include "qga/guest-agent-core.h" #include "qga-qmp-commands.h" #include "qapi/qmp/qerror.h" @@ -2517,3 +2518,62 @@ void ga_command_state_init(GAState *s, GACommandState *cs) ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); #endif } + +#define QGA_MICRO_SECOND_TO_SECOND 1000000 + +static double ga_get_login_time(struct utmpx *user_info) +{ + double seconds = (double)user_info->ut_tv.tv_sec; + double useconds = (double)user_info->ut_tv.tv_usec; + useconds /= QGA_MICRO_SECOND_TO_SECOND; + return seconds + useconds; +} + +GuestUserList *qmp_guest_get_users(Error **err) +{ + GHashTable *cache = NULL; + GuestUserList *head = NULL, *cur_item = NULL; + struct utmpx *user_info = NULL; + gpointer value = NULL; + GuestUser *user = NULL; + GuestUserList *item = NULL; + double login_time = 0; + + cache = g_hash_table_new(g_str_hash, g_str_equal); + setutxent(); + + for (;;) { + user_info = getutxent(); + if (user_info == NULL) { + break; + } else if (user_info->ut_type != USER_PROCESS) { + continue; + } else if (g_hash_table_contains(cache, user_info->ut_user)) { + value = g_hash_table_lookup(cache, user_info->ut_user); + user = (GuestUser *)value; + login_time = ga_get_login_time(user_info); + /* We're ensuring the earliest login time to be sent */ + if (login_time < user->login_time) { + user->login_time = login_time; + } + continue; + } + + item = g_new0(GuestUserList, 1); + item->value = g_new0(GuestUser, 1); + item->value->user = g_strdup(user_info->ut_user); + item->value->login_time = ga_get_login_time(user_info); + + g_hash_table_insert(cache, item->value->user, item->value); + + if (!cur_item) { + head = cur_item = item; + } else { + cur_item->next = item; + cur_item = item; + } + } + endutxent(); + g_hash_table_destroy(cache); + return head; +} diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 9fec1fb638..439d229225 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -11,6 +11,9 @@ * See the COPYING file in the top-level directory. */ +#ifndef _WIN32_WINNT +# define _WIN32_WINNT 0x0600 +#endif #include "qemu/osdep.h" #include <wtypes.h> #include <powrprof.h> @@ -25,6 +28,7 @@ #include <initguid.h> #endif #include <lm.h> +#include <wtsapi32.h> #include "qga/guest-agent-core.h" #include "qga/vss-win32.h" @@ -1536,3 +1540,102 @@ void ga_command_state_init(GAState *s, GACommandState *cs) ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); } } + +/* MINGW is missing two fields: IncomingFrames & OutgoingFrames */ +typedef struct _GA_WTSINFOA { + WTS_CONNECTSTATE_CLASS State; + DWORD SessionId; + DWORD IncomingBytes; + DWORD OutgoingBytes; + DWORD IncomingFrames; + DWORD OutgoingFrames; + DWORD IncomingCompressedBytes; + DWORD OutgoingCompressedBy; + CHAR WinStationName[WINSTATIONNAME_LENGTH]; + CHAR Domain[DOMAIN_LENGTH]; + CHAR UserName[USERNAME_LENGTH + 1]; + LARGE_INTEGER ConnectTime; + LARGE_INTEGER DisconnectTime; + LARGE_INTEGER LastInputTime; + LARGE_INTEGER LogonTime; + LARGE_INTEGER CurrentTime; + +} GA_WTSINFOA; + +GuestUserList *qmp_guest_get_users(Error **err) +{ +#if (_WIN32_WINNT >= 0x0600) +#define QGA_NANOSECONDS 10000000 + + GHashTable *cache = NULL; + GuestUserList *head = NULL, *cur_item = NULL; + + DWORD buffer_size = 0, count = 0, i = 0; + GA_WTSINFOA *info = NULL; + WTS_SESSION_INFOA *entries = NULL; + GuestUserList *item = NULL; + GuestUser *user = NULL; + gpointer value = NULL; + INT64 login = 0; + double login_time = 0; + + cache = g_hash_table_new(g_str_hash, g_str_equal); + + if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) { + for (i = 0; i < count; ++i) { + buffer_size = 0; + info = NULL; + if (WTSQuerySessionInformationA( + NULL, + entries[i].SessionId, + WTSSessionInfo, + (LPSTR *)&info, + &buffer_size + )) { + + if (strlen(info->UserName) == 0) { + WTSFreeMemory(info); + continue; + } + + login = info->LogonTime.QuadPart; + login -= W32_FT_OFFSET; + login_time = ((double)login) / QGA_NANOSECONDS; + + if (g_hash_table_contains(cache, info->UserName)) { + value = g_hash_table_lookup(cache, info->UserName); + user = (GuestUser *)value; + if (user->login_time > login_time) { + user->login_time = login_time; + } + } else { + item = g_new0(GuestUserList, 1); + item->value = g_new0(GuestUser, 1); + + item->value->user = g_strdup(info->UserName); + item->value->domain = g_strdup(info->Domain); + item->value->has_domain = true; + + item->value->login_time = login_time; + + g_hash_table_add(cache, item->value->user); + + if (!cur_item) { + head = cur_item = item; + } else { + cur_item->next = item; + cur_item = item; + } + } + } + WTSFreeMemory(info); + } + WTSFreeMemory(entries); + } + g_hash_table_destroy(cache); + return head; +#else + error_setg(err, QERR_UNSUPPORTED); + return NULL; +#endif +} diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index 0f4cba5dc3..f25467addf 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -1076,3 +1076,28 @@ ## { 'command': 'guest-get-host-name', 'returns': 'GuestHostName' } + + +## +# @GuestUser: +# @user: Username +# @domain: Logon domain (windows only) +# @login-time: Time of login of this user on the computer. If multiple +# instances of the user are logged in, the earliest login time is +# reported. The value is in fractional seconds since epoch time. +# +# Since: 2.10 +## +{ 'struct': 'GuestUser', + 'data': { 'user': 'str', 'login-time': 'number', '*domain': 'str' } } + +## +# @guest-get-users: +# Retrieves a list of currently active users on the VM. +# +# Returns: A unique list of users. +# +# Since: 2.10 +## +{ 'command': 'guest-get-users', + 'returns': ['GuestUser'] } |