void handler(int sig, siginfo_t *info, void *ctx)
{
int shmid=0;
syslog(LOG_DEBUG,"daemon: handler %d %d %d",sig,info->si_int,info->si_pid);
if((shmid= info->si_int) != -1)
{
syslog(LOG_DEBUG,"daemon: from :%d shmid :%d",info->si_pid,shmid);
read_shm(info->si_pid,shmid);
}
}
/* Make reads even "more" of a race condition */
ssize_t slowread(medium_s *medium, void *buf, size_t size)
{
size_t i;
ssize_t status;
start_timer(WAIT_TIME);
for(i = 0; i < size; i++) {
status = read_shm(medium, buf+i, i, sizeof(char));
if(status == EINTR) {
pthread_cancel(timer_thread);
return EINTR;
}
}
pthread_cancel(timer_thread);
return 0;
}
int
main(int argc, char *argv[])
{
struct radclock *clock;
struct timeval tv;
int err;
clock = radclock_create();
radclock_init(clock);
read_shm(clock);
err = radclock_gettimeofday(clock, &tv);
fprintf(stdout, "UNIX time: %d.%d with error code: %d\n",
tv.tv_sec, tv.tv_usec, err);
radclock_destroy(clock);
return (0);
}
static gchar *
get_session_address_dbus_launch (GError **error)
{
HANDLE autolaunch_mutex, init_mutex;
char *address = NULL;
wchar_t gio_path[MAX_PATH+1+200];
autolaunch_mutex = acquire_mutex (DBUS_AUTOLAUNCH_MUTEX);
init_mutex = acquire_mutex (UNIQUE_DBUS_INIT_MUTEX);
if (is_mutex_owned (DBUS_DAEMON_MUTEX))
address = read_shm (DBUS_DAEMON_ADDRESS_INFO);
release_mutex (init_mutex);
if (address == NULL)
{
gio_path[MAX_PATH] = 0;
if (GetModuleFileNameW (_g_io_win32_get_module (), gio_path, MAX_PATH))
{
PROCESS_INFORMATION pi = { 0 };
STARTUPINFOW si = { 0 };
BOOL res;
wchar_t gio_path_short[MAX_PATH];
wchar_t rundll_path[MAX_PATH*2];
wchar_t args[MAX_PATH*4];
GetShortPathNameW (gio_path, gio_path_short, MAX_PATH);
GetWindowsDirectoryW (rundll_path, MAX_PATH);
wcscat (rundll_path, L"\\rundll32.exe");
if (GetFileAttributesW (rundll_path) == INVALID_FILE_ATTRIBUTES)
{
GetSystemDirectoryW (rundll_path, MAX_PATH);
wcscat (rundll_path, L"\\rundll32.exe");
}
wcscpy (args, L"\"");
wcscat (args, rundll_path);
wcscat (args, L"\" ");
wcscat (args, gio_path_short);
#if defined(_WIN64) || defined(_M_X64) || defined(_M_AMD64)
wcscat (args, L",g_win32_run_session_bus");
#elif defined (_MSC_VER)
wcscat (args, L",_g_win32_run_session_bus@16");
#else
wcscat (args, L",g_win32_run_session_bus@16");
#endif
res = CreateProcessW (rundll_path, args,
0, 0, FALSE,
NORMAL_PRIORITY_CLASS | CREATE_NO_WINDOW | DETACHED_PROCESS,
0, NULL /* TODO: Should be root */,
&si, &pi);
if (res)
address = read_shm (DBUS_DAEMON_ADDRESS_INFO);
}
}
release_mutex (autolaunch_mutex);
if (address == NULL)
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
_("Session dbus not running, and autolaunch failed"));
return address;
}
void send_private( int sno )
{
int i ;
Position Pos, TmpPos;
char touser[ NAMSIZ ], Buf[ MAXBUF ], Tmp[ MAXBUF ] ;
Pos = L_Client->Next ;
while ( Pos != NULL ) {
if (sempid(Pos->Element->c_semid, 0)==Pos->Element->c_pid) {
read_shm ( Pos->Element->c_semid, Pos->Element->c_shmid, Buf ) ;
printf ( "Message Got :%s:\n", Buf ) ;
if ( strcmp ( Buf, "Quit" ) == 0 ) {
write_shm ( Pos->Element->c_semid, Pos->Element->c_shmid, "Finished" ) ;
if ( waitpid ( Pos->Element->c_pid, NULL, 0 ) == -1 )
err_sys ( "waitpid error" ) ;
semdel ( Pos->Element->c_semid ) ;
shmdel ( Pos->Element->c_shmid ) ;
close ( Pos->Element->c_fd ) ;
printf ( "Removing the user from List >>%s<<\n", Pos->Element->c_name ) ;
Delete ( Pos->Element->c_name, L_Client ) ;
c_count-- ;
printf ( "Client Process Removed\n" ) ;
return ;
} else if ( strcmp ( Buf, "list" ) == 0 ) {
printf ( "Got Message from %s To List Users\n", Pos->Element->c_name ) ;
TmpPos = L_Client->Next ;
while ( TmpPos != NULL ) {
sprintf ( Tmp, "%s\n", TmpPos->Element->c_name ) ;
send ( Pos->Element->c_fd, Tmp, strlen ( Tmp ), MSG_DONTWAIT ) ;
TmpPos = TmpPos->Next ;
}
send( Pos->Element->c_fd, prompt[0], strlen(prompt[0]), MSG_DONTWAIT);
write_shm ( Pos->Element->c_semid, Pos->Element->c_shmid, "No Data" ) ;
return ;
} else {
touser[ 0 ] = '\0' ;
for ( i = 1; Buf[ i ] != '>'; i++ )
touser[ i-1 ] = Buf[ i ];
touser[ i-1 ] = '\0' ;
printf ( "Searching For User %s\n", touser ) ;
TmpPos = Find ( touser, L_Client ) ;
if ( TmpPos == NULL ) {
printf ( "%s: User Not Available\n", touser ) ;
sprintf ( Tmp, "%s: User Not Available\n>>", touser ) ;
send ( Pos->Element->c_fd, Tmp, strlen ( Tmp ), MSG_DONTWAIT ) ;
write_shm ( Pos->Element->c_semid, Pos->Element->c_shmid, "No Data" ) ;
return ;
}
printf ( "%s: User Available\n", touser ) ;
sprintf ( Tmp, "PRIVATE Message From %s: %s\n>>", Pos->Element->c_name, &Buf[ i+1 ] ) ;
printf ( "PRIVATE Message From %s: %s\n", Pos->Element->c_name, &Buf[ i+1 ] ) ;
send ( TmpPos->Element->c_fd, Tmp, strlen ( Tmp ), MSG_DONTWAIT ) ;
sprintf ( Tmp, "Message Has been recevied by %s\n>>", touser ) ;
printf ( "Message Has been recevied by %s\n", touser ) ;
send ( Pos->Element->c_fd, Tmp, strlen ( Tmp ), MSG_DONTWAIT ) ;
write_shm ( Pos->Element->c_semid, Pos->Element->c_shmid, "No Data" ) ;
}
}
Pos = Pos->Next ;
}
}
int handle_client ( struct client_ds *cds )
{
int retval ;
int action = -1 ;
int savesig ;
char tmp[MAXBUF], buf[MAXBUF], touser[ NAMSIZ ] ;
struct sigaction act;
int csd ;
csd = cds->c_fd ;
if ( signal ( SIGUSR1, sigusr ) == SIG_ERR )
err_sys ( "signal error" ) ;
sprintf ( buf, "Client Name: %s\n", cds->c_name ) ;
send(csd, buf, strlen(buf), MSG_DONTWAIT);
send( csd, prompt[1], strlen(prompt[1]), MSG_DONTWAIT );
if ( sigsetjmp ( c_env, savesig ) == 1 ) {
read_shm ( p_semid, p_shmid, buf ) ;
send(csd, buf, strlen(buf), MSG_DONTWAIT);
send( csd, prompt[0], strlen(prompt[0]), MSG_DONTWAIT );
}
while(action != 2){
if((retval = recv(csd, buf, sizeof(buf), 0) ) < 0)
err_sys("Reading stream message\n");
buf[retval]='\0';
if (strcmp(buf,"help\n")==0)
action=0;
if (strcmp(buf,"list\n")==0)
action=7;
if (strcmp(buf,"pub\n")==0)
action=1;
if (strcmp(buf,"quit\n")==0 || retval==0)
action=2;
if (strcmp(buf,"pri\n")==0)
action=1;
if (strcmp(buf,"\n")==0)
action=3;
switch (action) {
case 0:
send(csd, prompt[1], strlen(prompt[1]), MSG_DONTWAIT);
action=-1;
break;
case 1:
if (strcmp(buf,"pri\n")==0) {
send(csd, prompt[4], strlen(prompt[4]), MSG_DONTWAIT);
action = 5 ;
} else {
send(csd, prompt[2], strlen(prompt[2]), MSG_DONTWAIT);
action = 4 ;
}
break;
case 2:
write_shm ( cds->c_semid, cds->c_shmid, "Quit" ) ;
kill ( getppid( ), SIGUSR2 ) ;
while ( sempid( cds->c_semid, 0 ) == getpid () )
sleep ( 1 ) ;
printf("\nEnding connection ...\n");
return 0 ;
break;
case 3:
send(csd, prompt[3], strlen(prompt[3]), MSG_DONTWAIT);
action=-1;
break;
case 4:
printf ( "server recevied: %s\n", buf ) ;
sprintf ( tmp, "Message From %s: %s\n", cds->c_name, buf ) ;
write_shm ( p_semid, p_shmid, tmp ) ;
kill ( 0, SIGUSR1 ) ;
action=3;
break ;
case 5:
buf[ strlen( buf ) - 1 ] = '\0' ;
printf ( "getting private message for %s\n", buf ) ;
sprintf ( touser, "%s", buf ) ;
send(csd, prompt[2], strlen(prompt[2]), MSG_DONTWAIT);
action=6;
break;
case 6:
sprintf ( tmp, "<%s>%s", touser, buf ) ;
write_shm ( cds->c_semid, cds->c_shmid, tmp ) ;
kill ( getppid( ), SIGUSR2 ) ;
action=3;
break ;
case 7:
write_shm ( cds->c_semid, cds->c_shmid, "list" ) ;
kill ( getppid( ), SIGUSR2 ) ;
action=3;
break ;
default:
send(csd, prompt[3], strlen(prompt[3]), MSG_DONTWAIT);
}
}
close(csd);
return 1 ;
}
int main(int argc, char *argv[])
{
bool static_init_ok = false;
const char *action;
int err = 0;
self = os_program_name(argv[0]);
if (argc <= 1)
{
usage();
err = 1;
goto done;
}
err = examsg_static_init(EXAMSG_STATIC_GET);
if (err != 0)
{
fprintf(stderr, "examsg_static_init failed: %s (%d)\n", exa_error_msg(-err), err);
goto done;
}
static_init_ok = true;
mh = examsgInit(EXAMSG_TEST_ID);
if (!mh)
{
fprintf(stderr, "examsgInit failed\n");
goto done;
}
err = examsgAddMbox(mh, examsgOwner(mh), 3, EXAMSG_MSG_MAX);
if (err != 0)
{
fprintf(stderr, "examsgAddMbox failed: %s (%d)\n", exa_error_msg(-err), err);
goto done;
}
action = argv[1];
if (strcmp(action, "is_fs_mounted") == 0)
{
int m;
if (argc != 3)
{
usage();
goto done;
}
m = fsd_is_fs_mounted(mh, argv[2]);
if (m < 0)
err = m;
}
else if (strcmp(action, "is_mountpoint_used") == 0)
{
int u;
if (argc != 3)
{
usage();
goto done;
}
u = fsd_is_mountpoint_used(mh, argv[2]);
if (u < 0)
err = u;
}
else if (strcmp(action, "prepare_gfs") == 0)
{
fs_data_t fs;
size_t sz;
if (argc != 3)
{
usage();
goto done;
}
COMPILE_TIME_ASSERT(sizeof("sfs") <= sizeof(fs.fstype));
os_strlcpy(fs.fstype, "sfs", sizeof(fs.fstype));
sz = os_strlcpy(fs.clustered.gfs.lock_protocol, argv[2],
sizeof(fs.clustered.gfs.lock_protocol));
if (sz >= sizeof(fs.clustered.gfs.lock_protocol))
{
fprintf(stderr, "Invalid lock protocol: '%s' (too long)\n", argv[2]);
goto done;
}
err = fsd_prepare(mh, &fs);
}
else if (strcmp(action, "mount") == 0)
{
fs_data_t fs;
size_t sz;
if (argc != 7)
{
usage();
goto done;
}
sz = os_strlcpy(fs.fstype, argv[2], sizeof(fs.fstype));
if (sz >= sizeof(fs.fstype))
{
fprintf(stderr, "Invalid fs type: '%s' (too long)\n", argv[2]);
goto done;
}
sz = os_strlcpy(fs.mountpoint, argv[3], sizeof(fs.mountpoint));
if (sz >= sizeof(fs.mountpoint))
{
fprintf(stderr, "Invalid mountpoint: '%s' (too long)\n", argv[3]);
goto done;
}
sz = os_strlcpy(fs.devpath, argv[4], sizeof(fs.devpath));
if (sz >= sizeof(fs.devpath))
{
fprintf(stderr, "Invalid dev path: '%s' (too long)\n", argv[4]);
goto done;
}
err = fsd_mount(mh, &fs, 1 , 0, argv[5], argv[6]);
}
else if (strcmp(action, "umount") == 0)
{
fs_data_t fs;
size_t sz;
if (argc != 6)
{
usage();
goto done;
}
sz = os_strlcpy(fs.mountpoint, argv[2], sizeof(fs.mountpoint));
if (sz >= sizeof(fs.mountpoint))
{
fprintf(stderr, "Invalid mountpoint: '%s' (too long)\n", argv[2]);
goto done;
}
sz = os_strlcpy(fs.devpath, argv[3], sizeof(fs.devpath));
if (sz >= sizeof(fs.devpath))
{
fprintf(stderr, "Invalid dev path: '%s' (too long)\n", argv[3]);
goto done;
}
err = fsd_umount(mh, &fs, argv[5], argv[6]);
}
else if (strcmp(action, "unload") == 0)
{
fs_data_t fs;
size_t sz;
if (argc != 3)
{
usage();
goto done;
}
sz = os_strlcpy(fs.fstype, argv[2], sizeof(fs.fstype));
if (sz >= sizeof(fs.fstype))
{
fprintf(stderr, "Invalid fs type: '%s' (too long)\n", argv[2]);
goto done;
}
err = fsd_unload(mh, &fs);
}
else if (strcmp(action, "create_local") == 0)
{
if (argc != 4)
{
usage();
goto done;
}
err = fsd_fs_create_local(mh, argv[2], argv[3]);
}
else if (strcmp(action, "create_gfs") == 0)
{
fs_data_t fs;
size_t sz;
if (argc != 7)
{
usage();
goto done;
}
COMPILE_TIME_ASSERT(sizeof("sfs") <= sizeof(fs.fstype))
sz = os_strlcpy(fs.fstype, "sfs", sizeof(fs.fstype));
sz = os_strlcpy(fs.devpath, argv[2], sizeof(fs.devpath));
if (sz >= sizeof(fs.devpath))
{
fprintf(stderr, "Invalid dev path: '%s' (too long)\n", argv[2]);
goto done;
}
sz = os_strlcpy(fs.clustered.gfs.lock_protocol, argv[3],
sizeof(fs.clustered.gfs.lock_protocol));
if (sz >= sizeof(fs.clustered.gfs.lock_protocol))
{
fprintf(stderr, "Invalid lock protocol: '%s' (too long)\n", argv[3]);
goto done;
}
if (to_uint64(argv[4], &fs.sizeKB) != EXA_SUCCESS)
{
fprintf(stderr, "Invalid size: '%s'\n", argv[4]);
goto done;
}
sz = os_strlcpy(fs.clustered.gfs.uuid, argv[5], sizeof(fs.clustered.gfs.uuid));
if (sz >= sizeof(fs.clustered.gfs.uuid))
{
fprintf(stderr, "Invalid GFS uuid: '%s' (too long)\n", argv[5]);
goto done;
}
if (to_uint64(argv[6], &fs.clustered.gfs.nb_logs) != EXA_SUCCESS)
{
fprintf(stderr, "Invalid number of logs: '%s'\n", argv[6]);
goto done;
}
err = fsd_fs_create_gfs(mh, &fs);
}
else if (strcmp(action, "dfinfo") == 0)
{
struct fsd_capa buf;
if (argc != 3)
{
usage();
goto done;
}
err = fsd_df(mh, argv[2], &buf);
if (err == 0)
printf("size=%"PRId64" bytes\n"
"used=%"PRId64" bytes\n"
"free=%"PRId64" bytes\n",
buf.size, buf.used, buf.free);
}
else if (strcmp(action, "resize") == 0)
{
uint64_t size_kb;
if (argc != 6)
{
usage();
goto done;
}
if (to_uint64(argv[5], &size_kb) != EXA_SUCCESS)
{
fprintf(stderr, "Invalid new size: '%s'\n", argv[5]);
goto done;
}
err = fsd_resize(mh, argv[2], argv[3], argv[4], size_kb);
}
else if (strcmp(action, "prepare_resize") == 0)
{
if (argc != 4)
{
usage();
goto done;
}
err = fsd_prepare_resize(mh, argv[2], argv[3]);
}
else if (strcmp(action, "read_shm") == 0)
{
read_shm();
}
else if (strcmp(action, "add_logs") == 0)
{
fs_data_t fs;
int num_logs, actual_num_logs;
size_t sz;
if (argc != 4)
{
usage();
goto done;
}
COMPILE_TIME_ASSERT(sizeof("sfs") <= sizeof(fs.fstype));
os_strlcpy(fs.fstype, "sfs", sizeof(fs.fstype));
sz = os_strlcpy(fs.devpath, argv[2], sizeof(fs.devpath));
if (sz >= sizeof(fs.devpath))
{
fprintf(stderr, "Invalid dev path: '%s' (too long)\n", argv[2]);
goto done;
}
if (to_int(argv[3], &num_logs) != EXA_SUCCESS)
{
fprintf(stderr, "Invalid number of logs: '%s'\n", argv[3]);
goto done;
}
actual_num_logs = fsd_set_gfs_logs(mh, &fs, num_logs);
if (actual_num_logs < 0)
err = actual_num_logs;
else
{
examsgDelMbox(mh, EXAMSG_TEST_ID);
printf("Number of logs after the operation: %d\n", actual_num_logs);
}
}
else
usage();
if (err != 0)
fprintf(stderr, "Action finished with error %d: %s\n", err,
exa_error_msg(-err));
done:
examsgDelMbox(mh, EXAMSG_TEST_ID);
if (mh != NULL)
examsgExit(mh);
if (static_init_ok)
examsg_static_clean(EXAMSG_STATIC_RELEASE);
return err == 0 ? 0 : 1;
}