/**
* @see See header file for interface comments.
*/
uint16_t *utilinet_getportfromstorage(const struct sockaddr_storage * const addr)
{
uint16_t *ret = NULL;
if (addr == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: parameter validation failed\n",
__FUNCTION__);
}
else
{
switch (addr->ss_family)
{
case AF_INET:
ret = &(((struct sockaddr_in*)addr)->sin_port);
break;
case AF_INET6:
ret = &(((struct sockaddr_in6*)addr)->sin6_port);
break;
default:
logger_printf(LOGGER_LEVEL_ERROR,
"%s: invalid family (%d)\n",
__FUNCTION__,
addr->ss_family);
break;
}
}
return ret;
}
/**
* @see See header file for interface comments.
*/
bool utilioctl_gettermsize(uint16_t * const rows, uint16_t * const cols)
{
int32_t retval = 0;
struct winsize win;
if ((rows == NULL) || (cols == NULL))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: parameter validation failed\n",
__FUNCTION__);
}
else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) == -1)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: ioctl request failed (%d)\n",
__FUNCTION__,
errno);
*rows = 0;
*cols = 0;
}
else
{
*rows = win.ws_row;
*cols = win.ws_col;
retval = true;
}
return retval;
}
/**
* @see See header file for interface comments.
*/
int32_t utilioctl_getifmtubyname(char * const name)
{
int32_t retval = -1, fd = -1;
struct ifreq ifr;
if (name == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: parameter validation failed\n",
__FUNCTION__);
}
else if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to create socket (%d)\n",
__FUNCTION__,
errno);
}
else
{
memset(&ifr, 0, sizeof(struct ifreq));
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name, name, IFNAMSIZ-1);
if (ioctl(fd, SIOCGIFMTU, &ifr) == 0)
{
retval = ifr.ifr_mtu;
}
close(fd);
}
return retval;
}
/**
* @see See header file for interface comments.
*/
int32_t utilioctl_getifmtubyaddr(const struct sockaddr_in * const addr)
{
int32_t retval = -1;
struct ifaddrs *addrs = NULL, *ifa = NULL;
struct sockaddr_in *sa = NULL;
char buf1[INET6_ADDRSTRLEN], buf2[INET6_ADDRSTRLEN];
if (addr == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: parameter validation failed\n",
__FUNCTION__);
}
else if (getifaddrs(&addrs) == -1)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to get network interface list (%d)\n",
__FUNCTION__,
errno);
}
else
{
for (ifa = addrs; ifa != NULL; ifa = ifa->ifa_next)
{
if (ifa->ifa_addr->sa_family == addr->sin_family)
{
sa = (struct sockaddr_in *)ifa->ifa_addr;
inet_ntop(ifa->ifa_addr->sa_family,
(void *)&(sa->sin_addr),
buf1,
sizeof(buf1));
inet_ntop(addr->sin_family,
(void *)&addr->sin_addr,
buf2,
sizeof(buf2));
if (strcmp(buf1, buf2) == 0)
{
retval = utilioctl_getifmtubyname(ifa->ifa_name);
break;
}
}
}
freeifaddrs(addrs);
}
return retval;
}
bool sockobj_setopts(struct sockobj * const obj, struct vector * const opts)
{
bool ret = false;
int32_t err = 0;
struct sockobj_opt *opt = NULL;
uint32_t i;
if (UTILDEBUG_VERIFY((obj != NULL) &&
(opts != NULL) &&
(vector_getsize(opts) > 0)))
{
ret = true;
for (i = 0; i < vector_getsize(opts); i++)
{
opt = (struct sockobj_opt *)vector_getval(opts, i);
if (opt == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u option index %u is empty\n",
__FUNCTION__,
obj->sid,
i);
ret = false;
}
else
{
err = setsockopt(obj->fd,
opt->level,
opt->name,
&opt->val,
sizeof(opt->val));
if (err != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u '%s' option failed (%d)\n",
__FUNCTION__,
obj->sid,
sockobj_getoptname(opt->name),
errno);
ret = false;
}
}
}
}
return ret;
}
bool sockobj_close(struct sockobj * const obj)
{
int32_t ret = false;
if (UTILDEBUG_VERIFY(obj != NULL))
{
if (close(obj->fd) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u could not be closed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
}
else
{
obj->info.stopusec = utildate_gettstime(DATE_CLOCK_MONOTONIC,
UNIT_TIME_USEC);
ret = true;
}
obj->state = SOCKOBJ_STATE_CLOSE;
}
return ret;
}
bool sockobj_bind(struct sockobj * const obj)
{
bool ret = false;
if (!UTILDEBUG_VERIFY(obj != NULL))
{
// Do nothing.
}
else if (bind(obj->fd,
(struct sockaddr*)&obj->addrself.sockaddr,
obj->addrself.addrlen) == 0)
{
sockobj_getaddrself(obj);
obj->state |= SOCKOBJ_STATE_BIND;
ret = true;
}
else
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u bind failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
}
return ret;
}
bool sockobj_getaddrself(struct sockobj * const obj)
{
bool ret = false;
socklen_t socklen = 0;
if (!UTILDEBUG_VERIFY((obj != NULL) &&
((socklen = sizeof(obj->addrself.sockaddr)) > 0)))
{
// Do nothing.
}
else if (getsockname(obj->fd,
(struct sockaddr *)&(obj->addrself.sockaddr),
&socklen) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u getsockname failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
}
else
{
ret = sockobj_getaddrsock(&obj->addrself);
}
return ret;
}
static void log_sql_errors(MYSQL_THD thd __attribute__((unused)),
unsigned int event_class __attribute__((unused)),
const void *ev)
{
const struct mysql_event_general *event =
(const struct mysql_event_general*)ev;
if (rate &&
event->event_subclass == MYSQL_AUDIT_GENERAL_ERROR)
{
if (++count >= rate)
{
struct tm t;
time_t event_time = event->general_time;
count = 0;
(void) localtime_r(&event_time, &t);
logger_printf(logfile, "%04d-%02d-%02d %2d:%02d:%02d "
"%s ERROR %d: %s : %s\n",
t.tm_year + 1900, t.tm_mon + 1,
t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec,
event->general_user, event->general_error_code,
event->general_command, event->general_query);
}
}
}
bool fionpoll_create(struct fionobj * const obj)
{
bool ret = false;
if (UTILDEBUG_VERIFY((obj != NULL) && (vector_getsize(&obj->fds) == 0)))
{
obj->ops.fion_create = fionpoll_create;
obj->ops.fion_destroy = fionpoll_destroy;
obj->ops.fion_insertfd = fionpoll_insertfd;
obj->ops.fion_deletefd = fionpoll_deletefd;
obj->ops.fion_setflags = fionpoll_setflags;
obj->ops.fion_poll = fionpoll_poll;
obj->ops.fion_getevents = fionpoll_getevents;
obj->timeoutms = 0;
obj->pevents = 0;
obj->revents = 0;
if (!vector_create(&obj->fds, 0, sizeof(struct pollfd)))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: vector allocation failed (%d)\n",
__FUNCTION__,
errno);
}
else
{
ret = true;
}
}
return ret;
}
/**
* @see See header file for interface comments.
*/
int32_t utilioctl_getifminmtu(void)
{
int32_t retval = -1, mtu = -1;
struct ifaddrs *ifaddr = NULL, *ifa = NULL;
if (getifaddrs(&ifaddr) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to get network interface list (%d)\n",
__FUNCTION__,
errno);
}
else
{
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next)
{
if ((ifa->ifa_addr != NULL) &&
((ifa->ifa_addr->sa_family == AF_INET) ||
(ifa->ifa_addr->sa_family == AF_INET6)))
{
if ((mtu = utilioctl_getifmtubyname(ifa->ifa_name)) > -1)
{
if ((retval == -1) || (mtu < retval))
{
retval = mtu;
}
}
}
}
freeifaddrs(ifaddr);
}
return retval;
}
/**
* @see See header file for interface comments.
*/
bool utilinet_getaddrfromhost(const char * const host,
const int32_t family,
char * const addr,
const uint32_t len)
{
bool ret = false;
struct addrinfo hints, *res, *rp;
struct sockaddr_in *ipv4;
struct sockaddr_in6 *ipv6;
if ((host == NULL) || (addr == NULL) || (len == 0))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: parameter validation failed\n",
__FUNCTION__);
}
else
{
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = family;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
hints.ai_protocol = 0;
hints.ai_canonname = NULL;
hints.ai_addr = NULL;
hints.ai_next = NULL;
if (getaddrinfo(host, NULL, &hints, &res) == 0)
{
for (rp = res; rp != NULL; rp = rp->ai_next)
{
if (rp->ai_family == AF_INET)
{
ipv4 = (struct sockaddr_in*)rp->ai_addr;
inet_ntop(AF_INET,
&ipv4->sin_addr,
addr,
len);
ret = true;
break;
}
else if (rp->ai_family == AF_INET6)
{
ipv6 = (struct sockaddr_in6*)rp->ai_addr;
inet_ntop(AF_INET6,
&ipv6->sin6_addr,
addr,
len);
ret = true;
break;
}
}
freeaddrinfo(res);
}
}
return ret;
}
static void deployer_event_cb(DeployerEventContext *event_cb_ctx, void *ctx)
{
const char *result = out[event_cb_ctx->result];
switch (event_cb_ctx->event)
{
case DEPLOYER_EVENT_TARGET_START:
printf("==================================================\n");
logger_printf("==================================================\n");
printf("target: %s\n", event_cb_ctx->target);
logger_printf("target: %s\n", event_cb_ctx->target);
break;
case DEPLOYER_EVENT_FTP_CONNECT:
printf("--> FTP connect %s\n", result);
break;
case DEPLOYER_EVENT_FTP_LOGIN:
printf("--> FTP login %s\n", result);
break;
case DEPLOYER_EVENT_FTP_SET_TYPE:
printf("--> FTP set type %s\n", result);
break;
case DEPLOYER_EVENT_FTP_PUT_FILE:
printf("--> FTP put file %s %s\n", event_cb_ctx->file, result);
break;
case DEPLOYER_EVENT_FTP_CLOSE:
printf("--> FTP close %s\n", result);
break;
case DEPLOYER_EVENT_TELNET_CONNECT:
printf("--> Telnet connect %s\n", result);
break;
case DEPLOYER_EVENT_TELNET_LOGIN:
printf("--> Telnet login %s\n", result);
break;
case DEPLOYER_EVENT_TELNET_COMMAND:
printf("--> Telnet command %s\n", result);
break;
case DEPLOYER_EVENT_TELNET_CLOSE:
printf("--> Telnet close %s\n", result);
break;
case DEPLOYER_EVENT_TARGET_END:
printf("RESULT: %s\n", out[event_cb_ctx->result]);
break;
default:
break;
}
}
bool sockobj_getaddrsock(struct sockobj_addr * const addr)
{
bool ret = false;
uint16_t *port = NULL;
if (!UTILDEBUG_VERIFY(addr != NULL))
{
// Do nothing.
}
else if (inet_ntop(addr->sockaddr.ss_family,
utilinet_getaddrfromstorage(&addr->sockaddr),
addr->ipaddr,
sizeof(addr->ipaddr)) == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to convert address format (%d)\n",
__FUNCTION__,
errno);
}
else if ((port = utilinet_getportfromstorage(&addr->sockaddr)) == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to convert port format\n",
__FUNCTION__);
}
else
{
addr->ipport = ntohs(*port);
snprintf(addr->sockaddrstr,
sizeof(addr->sockaddrstr),
"%s:%u",
addr->ipaddr,
addr->ipport);
ret = true;
}
return ret;
}
/**
* @see See header file for interface comments.
*/
int32_t utilioctl_getrecvqsize(const int32_t fd)
{
int32_t retval = 0;
if (ioctl(fd, FIONREAD, &retval) == -1)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: ioctl request failed (%d)\n",
__FUNCTION__,
errno);
retval = -1;
}
return retval;
}
static DWORD WINAPI
SvcCtrlHandler(DWORD dwControl, DWORD dwEventType, void *lpEventData, void *lpContext)
{
switch (dwControl)
{
case SERVICE_CONTROL_STOP:
report_status(SERVICE_STOP_PENDING, NO_ERROR, 0);
SetEvent(stopEvent);
return NO_ERROR;
case SERVICE_CONTROL_INTERROGATE:
return NO_ERROR;
case SERVICE_CONTROL_POWEREVENT:
logger_printf(TEXT("power event %d"), dwEventType);
break;
case SERVICE_CONTROL_SESSIONCHANGE:
logger_printf(TEXT("session change %d"), dwEventType);
break;
}
return ERROR_CALL_NOT_IMPLEMENTED;
}
/**
* @see See header file for interface comments.
*/
int32_t utilioctl_getsendqsize(const int32_t fd)
{
int32_t retval = -1;
#if !defined (__CYGWIN__)
if (ioctl(fd, TIOCOUTQ, &retval) == -1)
#endif
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: fd %d ioctl request failed (%d)\n",
__FUNCTION__,
fd,
errno);
}
return retval;
}
bool fionpoll_poll(struct fionobj * const obj)
{
bool ret = false;
int32_t err;
uint32_t i;
if (UTILDEBUG_VERIFY((obj != NULL) && (vector_getsize(&obj->fds) > 0)))
{
obj->revents = 0;
err = poll((struct pollfd *)vector_getval(&obj->fds, 0),
vector_getsize(&obj->fds),
obj->timeoutms);
if (err == 0)
{
// No event on any file descriptor.
obj->revents = FIONOBJ_REVENT_TIMEOUT;
ret = true;
}
else if (err > 0)
{
for (i = 0; i < vector_getsize(&obj->fds); i++)
{
obj->revents |= fionpoll_getevents(obj, i);
}
ret = true;
}
else
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: poll failed (%d)\n",
__FUNCTION__,
errno);
}
}
return ret;
}
bool sockobj_create(struct sockobj * const obj)
{
bool ret = false;
if (UTILDEBUG_VERIFY(obj != NULL))
{
memset(obj, 0, sizeof(struct sockobj));
if (!fionpoll_create(&obj->event))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: event allocation failed\n",
__FUNCTION__);
}
else
{
obj->event.pevents = FIONOBJ_PEVENT_IN;
//obj->event.ops.fion_setflags(&obj->event);
ret = true;
}
}
return ret;
}
/**
* @see See header file for interface comments.
*/
bool utilinet_isipv6(const char * const addr)
{
bool ret = false;
int32_t err;
struct sockaddr_in6 ipv6;
if (addr == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: parameter validation failed\n",
__FUNCTION__);
}
else
{
err = inet_pton(AF_INET6, addr, &ipv6);
if (err == 1)
{
ret = true;
}
}
return ret;
}
bool mutexobj_lock(struct mutexobj * const mtx)
{
bool ret = false;
int32_t err = 0;
if (UTILDEBUG_VERIFY(mtx != NULL))
{
err = pthread_mutex_lock(&mtx->obj);
if (err != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to lock mutex (%d) %p\n",
__FUNCTION__,
err, mtx);
}
else
{
ret = true;
}
}
return ret;
}
static TCHAR *
get_string_parameter(HKEY hkey, const TCHAR *param_name)
{
TCHAR tmp[MAX_PATH];
DWORD dwSize = sizeof(tmp);
LONG rv;
rv = RegQueryValueEx(hkey, param_name,
NULL, NULL,
(BYTE *) tmp,
&dwSize);
if (rv == ERROR_SUCCESS)
{
size_t nchars = dwSize / sizeof(TCHAR);
if (nchars >= MAX_PATH) { nchars = MAX_PATH - 1; }
tmp[nchars] = '\0';
return _tcsdup(tmp);
}
else
{
logger_printf(TEXT("RegQueryValueEx for '%s' returned %d"), param_name, rv);
return NULL;
}
}
bool threadpool_create(struct threadpool * pool, const uint32_t size)
{
bool ret = false;
uint32_t i = 0;
struct threadpool_thread *thread = NULL;
if (UTILDEBUG_VERIFY((pool != NULL) && (pool->priv == NULL) && (size > 0)))
{
pool->priv = UTILMEM_CALLOC(struct threadpool_priv,
sizeof(struct threadpool_priv),
1);
if (pool->priv == NULL)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to allocate private memory (%d)\n",
__FUNCTION__,
errno);
}
else if (!vector_create(&pool->priv->threads,
size,
sizeof(struct threadpool_thread)))
{
threadpool_destroy(pool);
}
else if (!vector_create(&pool->priv->tasks,
0,
sizeof(struct threadpool_task)))
{
threadpool_destroy(pool);
}
else if (!cvobj_create(&pool->priv->cv_task))
{
threadpool_destroy(pool);
}
else if (!cvobj_create(&pool->priv->cv_wait))
{
threadpool_destroy(pool);
}
else if (!mutexobj_create(&pool->priv->mtx))
{
threadpool_destroy(pool);
}
else
{
for (i = 0; i < vector_getsize(&pool->priv->threads); i++)
{
thread = vector_getval(&pool->priv->threads, i);
memset(thread, 0, sizeof(*thread));
if (!threadobj_create(&thread->handle))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to create thread #%u\n",
__FUNCTION__,
i);
}
else if (!threadobj_init(&thread->handle,
threadpool_taskthread,
pool))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to initialize thread #%u\n",
__FUNCTION__,
i);
}
}
if (i != vector_getsize(&pool->priv->threads))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to create thread pool\n",
__FUNCTION__);
threadpool_destroy(pool);
}
else
{
pool->priv->shutdown = true;
ret = true;
}
}
}
bool fionpoll_insertfd(struct fionobj * const obj, const int32_t fd)
{
bool ret = false, found = false;
struct pollfd *pfd = NULL;
struct pollfd val = {.fd = fd, .events = 0, .revents = 0};
uint32_t i;
if (UTILDEBUG_VERIFY(obj != NULL))
{
for (i = 0; i < vector_getsize(&obj->fds); i++)
{
pfd = (struct pollfd *)vector_getval(&obj->fds, i);
if (pfd->fd == fd)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: fd %d is already in the list\n",
__FUNCTION__,
fd);
found = true;
break;
}
}
if (!found)
{
if ((vector_inserttail(&obj->fds, &val)) &&
(obj->ops.fion_setflags(obj)))
{
ret = true;
}
}
}
return ret;
}
bool fionpoll_deletefd(struct fionobj * const obj, const int32_t fd)
{
bool ret = false, found = false;
struct pollfd *pfd = NULL;
uint32_t i;
if (UTILDEBUG_VERIFY(obj != NULL))
{
for (i = 0; i < vector_getsize(&obj->fds); i++)
{
pfd = (struct pollfd *)vector_getval(&obj->fds, i);
if (pfd->fd == fd)
{
found = true;
break;
}
}
if (!found)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: fd %d is not in the list\n",
__FUNCTION__,
fd);
}
else
{
ret = vector_delete(&obj->fds, i);
}
}
return ret;
}
static void
SvcInit(DWORD dwArgc, TCHAR *lpszArgv[])
{
MyParams params = {0};
/* create an event; this event will be raised when we're told
* to shut down */
stopEvent = CreateEvent(
NULL, /* default security attributes */
TRUE, /* manual reset event */
FALSE, /* not signaled */
NULL); /* no name */
if (stopEvent == NULL)
{
report_status(SERVICE_STOPPED, NO_ERROR, 0);
return;
}
/* look in registry for guidance */
get_registry_params(lpszArgv[0], ¶ms);
logger_message(TEXT("startup: version 2011.03.21"));
report_status(SERVICE_RUNNING, NO_ERROR, 0);
while(1)
{
if (params.delay != 0)
{
HANDLE hTimer;
LARGE_INTEGER li = {0};
const __int64 nTimerUnitsPerSecond = 10000000;
int nsecs_delay;
if (params.hour != 101)
{
struct tm *tm;
time_t t;
int nhours_delay;
time(&t);
tm = localtime(&t);
nhours_delay = (params.hour + 24 - tm->tm_hour) % 24;
nsecs_delay = params.delay + 3600 * nhours_delay;
}
else
{
nsecs_delay = params.delay;
}
logger_printf(TEXT("waiting for %d seconds"), nsecs_delay);
li.QuadPart = -(nsecs_delay * nTimerUnitsPerSecond);
hTimer = CreateWaitableTimer(NULL, FALSE, NULL);
SetWaitableTimer(hTimer, &li, 0, NULL, NULL, TRUE);
{
HANDLE handles[2];
DWORD dwEvent;
handles[0] = stopEvent;
handles[1] = hTimer;
dwEvent = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
if (dwEvent == WAIT_OBJECT_0 + 0)
{
/* stop the service */
logger_message(TEXT("received stop signal"));
report_status(SERVICE_STOPPED, NO_ERROR, 0);
CloseHandle(hTimer);
return;
}
else if (dwEvent != WAIT_OBJECT_0 + 1)
{
/* FIXME- error returned by WaitForMultipleObjects */
}
}
CloseHandle(hTimer);
}
if (check_for_active_sessions())
{
logger_printf(TEXT("station appears to be in use"));
continue;
}
break;
}
if (params.script != NULL)
{
logger_printf(TEXT("resetting the idle timer"));
SetThreadExecutionState(ES_SYSTEM_REQUIRED | ES_CONTINUOUS);
if (params.status_window_cmd != NULL)
{
logger_printf(TEXT("launching status window process"));
launch_status_window(params.status_window_cmd);
}
logger_printf(TEXT("launching script %s"), params.script);
create_process(params.script);
}
else
{
logger_message(TEXT("nothing to run"));
}
{
WaitForSingleObject(stopEvent, INFINITE);
logger_message(TEXT("received stop signal"));
report_status(SERVICE_STOPPED, NO_ERROR, 0);
return;
}
}
bool sockobj_open(struct sockobj * const obj)
{
bool ret = false;
int32_t portsize = 0, flags;
struct addrinfo *alist = NULL, *anext = NULL, ahints;
socklen_t optlen, optval;
char ipport[6];
if (UTILDEBUG_VERIFY(obj != NULL))
{
memset(&ahints, 0, sizeof(struct addrinfo));
ahints.ai_family = obj->conf.family;
ahints.ai_socktype = obj->conf.type;
ahints.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG;
ahints.ai_protocol = 0;
ahints.ai_canonname = NULL;
ahints.ai_addr = NULL;
ahints.ai_next = NULL;
portsize = snprintf(ipport, 6, "%d", obj->conf.ipport);
if ((portsize > 0) &&
(portsize < 6) &&
(getaddrinfo(obj->conf.ipaddr, ipport, &ahints, &alist) == 0))
{
for (anext = alist; anext != NULL; anext = anext->ai_next)
{
if ((anext->ai_family == obj->conf.family) &&
((obj->fd = socket(anext->ai_family,
anext->ai_socktype,
anext->ai_protocol)) != -1))
{
obj->addrself.sockaddr.ss_family = anext->ai_family;
inet_pton(obj->addrself.sockaddr.ss_family,
obj->conf.ipaddr,
utilinet_getaddrfromstorage(&obj->addrself.sockaddr));
*utilinet_getportfromstorage(&obj->addrself.sockaddr) = htons(obj->conf.ipport);
obj->addrself.addrlen = anext->ai_addrlen;
obj->addrpeer.sockaddr.ss_family = anext->ai_family;
inet_pton(obj->addrpeer.sockaddr.ss_family,
obj->conf.ipaddr,
utilinet_getaddrfromstorage(&obj->addrpeer.sockaddr));
*utilinet_getportfromstorage(&obj->addrpeer.sockaddr) = htons(obj->conf.ipport);
obj->addrpeer.addrlen = anext->ai_addrlen;
optlen = sizeof(obj->info.recv.winsize);
optval = 1;
obj->event.ops.fion_insertfd(&obj->event, obj->fd);
flags = fcntl(obj->fd, F_GETFL, 0);
if (!obj->event.ops.fion_setflags(&obj->event))
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u event creation failed\n",
__FUNCTION__,
obj->sid,
errno);
sockobj_close(obj);
}
else if (fcntl(obj->fd, F_SETFL, flags | O_NONBLOCK) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u O_NONBLOCK option failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
}
// @todo - SO_LINGER? etc
else if (setsockopt(obj->fd,
SOL_SOCKET,
SO_REUSEADDR,
&optval,
sizeof(optval)) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u SO_REUSEADDR option failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
sockobj_close(obj);
}
#if defined(SO_REUSEPORT)
else if (setsockopt(obj->fd,
SOL_SOCKET,
SO_REUSEPORT,
&optval,
sizeof(optval)) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u SO_REUSEPORT option failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
sockobj_close(obj);
}
#endif
#if defined(__APPLE__)
else if (setsockopt(obj->fd,
SOL_SOCKET,
SO_NOSIGPIPE,
&optval,
sizeof(optval)) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u SO_NOSIGPIPE option failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
sockobj_close(obj);
}
#endif
else if (getsockopt(obj->fd,
SOL_SOCKET,
SO_RCVBUF,
&obj->info.recv.winsize,
&optlen) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u SO_RCVBUF option failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
sockobj_close(obj);
}
else if (getsockopt(obj->fd,
SOL_SOCKET,
SO_SNDBUF,
&obj->info.send.winsize,
&optlen) != 0)
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: socket %u SO_SNDBUF option failed (%d)\n",
__FUNCTION__,
obj->sid,
errno);
sockobj_close(obj);
}
else
{
tokenbucket_init(&obj->tb, obj->conf.ratelimitbps);
obj->state = SOCKOBJ_STATE_OPEN;
ret = true;
}
break;
}
}
freeaddrinfo(alist);
}
else
{
logger_printf(LOGGER_LEVEL_ERROR,
"%s: failed to get address information (%d)\n",
__FUNCTION__,
errno);
}
}
return ret;
}
static BOOL
check_for_active_sessions(void)
{
WTS_SESSION_INFO *session_info;
DWORD session_info_count;
BOOL rv;
BOOL found_active_session = FALSE;
rv = WTSEnumerateSessions(
WTS_CURRENT_SERVER_HANDLE,
0, /* Reserved */
1, /* Version */
&session_info,
&session_info_count);
if (!rv)
{
logger_printf(TEXT("WTSEnumerateSessions: error"));
return FALSE;
}
if (session_info_count > 0)
{
size_t i;
for (i = 0; i < session_info_count; i++)
{
logger_printf(TEXT("session %d \"%s\" is %d"),
session_info[i].SessionId,
session_info[i].pWinStationName,
session_info[i].State);
{
TCHAR *pBuffer = NULL;
DWORD bytesReturned;
if (WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, session_info[i].SessionId,
WTSUserName, &pBuffer, &bytesReturned))
{
logger_printf(TEXT(" username: %s"), pBuffer);
if (_tcscmp(TEXT("Student-PAC"), pBuffer) == 0)
{
logger_printf(TEXT(" this username is EXEMPT"));
}
else if (session_info[i].State == WTSActive
&& _tcscmp(TEXT("Console"), session_info[i].pWinStationName) == 0
&& _tcslen(pBuffer) > 0)
{
logger_printf(TEXT(" this session is active"));
found_active_session = TRUE;
}
WTSFreeMemory(pBuffer);
pBuffer = NULL;
}
}
}
}
else
{
logger_printf(TEXT("no sessions found"));
}
WTSFreeMemory(session_info);
{
LASTINPUTINFO lii = { sizeof(LASTINPUTINFO) };
if (GetLastInputInfo(&lii))
{
size_t elapsed = GetTickCount() - lii.dwTime;
logger_printf(TEXT("Note: %d seconds since last input"), elapsed / 1000);
// if (elapsed / 1000 < 300 && lii.dwTime / 1000 > 300)
// {
// return TRUE;
// }
}
}
logger_printf(TEXT("found active session == %s"),
found_active_session ? TEXT("true") : TEXT("false"));
return found_active_session;
}