diff options
Diffstat (limited to 'qemu-ga.c')
-rw-r--r-- | qemu-ga.c | 113 |
1 files changed, 104 insertions, 9 deletions
@@ -29,6 +29,10 @@ #include "error_int.h" #include "qapi/qmp-core.h" #include "qga/channel.h" +#ifdef _WIN32 +#include "qga/service-win32.h" +#include <windows.h> +#endif #ifndef _WIN32 #define QGA_VIRTIO_PATH_DEFAULT "/dev/virtio-ports/org.qemu.guest_agent.0" @@ -46,11 +50,19 @@ struct GAState { GLogLevelFlags log_level; FILE *log_file; bool logging_enabled; +#ifdef _WIN32 + GAService service; +#endif }; static struct GAState *ga_state; -#ifndef _WIN32 +#ifdef _WIN32 +DWORD WINAPI service_ctrl_handler(DWORD ctrl, DWORD type, LPVOID data, + LPVOID ctx); +VOID WINAPI service_main(DWORD argc, TCHAR *argv[]); +#endif + static void quit_handler(int sig) { g_debug("received signal num %d, quitting", sig); @@ -60,6 +72,7 @@ static void quit_handler(int sig) } } +#ifndef _WIN32 static gboolean register_signal_handlers(void) { struct sigaction sigact; @@ -95,8 +108,9 @@ static void usage(const char *cmd) " -f, --pidfile specify pidfile (default is %s)\n" " -v, --verbose log extra debugging information\n" " -V, --version print version information and exit\n" -#ifndef _WIN32 " -d, --daemonize become a daemon\n" +#ifdef _WIN32 +" -s, --service service commands: install, uninstall\n" #endif " -b, --blacklist comma-separated list of RPCs to disable (no spaces, \"?\"" " to list available RPCs)\n" @@ -394,20 +408,77 @@ static gboolean channel_init(GAState *s, const gchar *method, const gchar *path) return true; } +#ifdef _WIN32 +DWORD WINAPI service_ctrl_handler(DWORD ctrl, DWORD type, LPVOID data, + LPVOID ctx) +{ + DWORD ret = NO_ERROR; + GAService *service = &ga_state->service; + + switch (ctrl) + { + case SERVICE_CONTROL_STOP: + case SERVICE_CONTROL_SHUTDOWN: + quit_handler(SIGTERM); + service->status.dwCurrentState = SERVICE_STOP_PENDING; + SetServiceStatus(service->status_handle, &service->status); + break; + + default: + ret = ERROR_CALL_NOT_IMPLEMENTED; + } + return ret; +} + +VOID WINAPI service_main(DWORD argc, TCHAR *argv[]) +{ + GAService *service = &ga_state->service; + + service->status_handle = RegisterServiceCtrlHandlerEx(QGA_SERVICE_NAME, + service_ctrl_handler, NULL); + + if (service->status_handle == 0) { + g_critical("Failed to register extended requests function!\n"); + return; + } + + service->status.dwServiceType = SERVICE_WIN32; + service->status.dwCurrentState = SERVICE_RUNNING; + service->status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN; + service->status.dwWin32ExitCode = NO_ERROR; + service->status.dwServiceSpecificExitCode = NO_ERROR; + service->status.dwCheckPoint = 0; + service->status.dwWaitHint = 0; + SetServiceStatus(service->status_handle, &service->status); + + g_main_loop_run(ga_state->main_loop); + + service->status.dwCurrentState = SERVICE_STOPPED; + SetServiceStatus(service->status_handle, &service->status); +} +#endif + int main(int argc, char **argv) { - const char *sopt = "hVvdm:p:l:f:b:"; + const char *sopt = "hVvdm:p:l:f:b:s:"; const char *method = NULL, *path = NULL, *pidfile = QGA_PIDFILE_DEFAULT; + const char *log_file_name = NULL; +#ifdef _WIN32 + const char *service = NULL; +#endif const struct option lopt[] = { { "help", 0, NULL, 'h' }, { "version", 0, NULL, 'V' }, - { "logfile", 0, NULL, 'l' }, - { "pidfile", 0, NULL, 'f' }, + { "logfile", 1, NULL, 'l' }, + { "pidfile", 1, NULL, 'f' }, { "verbose", 0, NULL, 'v' }, - { "method", 0, NULL, 'm' }, - { "path", 0, NULL, 'p' }, + { "method", 1, NULL, 'm' }, + { "path", 1, NULL, 'p' }, { "daemonize", 0, NULL, 'd' }, - { "blacklist", 0, NULL, 'b' }, + { "blacklist", 1, NULL, 'b' }, +#ifdef _WIN32 + { "service", 1, NULL, 's' }, +#endif { NULL, 0, NULL, 0 } }; int opt_ind = 0, ch, daemonize = 0, i, j, len; @@ -426,7 +497,8 @@ int main(int argc, char **argv) path = optarg; break; case 'l': - log_file = fopen(optarg, "a"); + log_file_name = optarg; + log_file = fopen(log_file_name, "a"); if (!log_file) { g_critical("unable to open specified log file: %s", strerror(errno)); @@ -472,6 +544,19 @@ int main(int argc, char **argv) } break; } +#ifdef _WIN32 + case 's': + service = optarg; + if (strcmp(service, "install") == 0) { + return ga_install_service(path, log_file_name); + } else if (strcmp(service, "uninstall") == 0) { + return ga_uninstall_service(); + } else { + printf("Unknown service command.\n"); + return EXIT_FAILURE; + } + break; +#endif case 'h': usage(argv[0]); return 0; @@ -512,7 +597,17 @@ int main(int argc, char **argv) g_critical("failed to initialize guest agent channel"); goto out_bad; } +#ifndef _WIN32 g_main_loop_run(ga_state->main_loop); +#else + if (daemonize) { + SERVICE_TABLE_ENTRY service_table[] = { + { (char *)QGA_SERVICE_NAME, service_main }, { NULL, NULL } }; + StartServiceCtrlDispatcher(service_table); + } else { + g_main_loop_run(ga_state->main_loop); + } +#endif ga_command_state_cleanup_all(ga_state->command_state); ga_channel_free(ga_state->channel); |