//---------------------------------------------------------------------------
// mode & 1 = test only, don't create dirs
QString TSatScript::get_rx_command(const QString& satname, const double frequency, bool *error, int mode)
{
QString rc;
_satname = satname;
_satname.replace(" ", "-");
_frequency = frequency;
*error = true;
if(!rx_srcrip_enable())
return "Error: RX Script is not enabled!";
if(satname.isEmpty())
return "Error: No satellite name!";
if(frequency <= 0)
return "Error: Undefined frequency!";
now = QDateTime::currentDateTime();
_frames_filename = "";
_baseband_filename = "";
rc = getcommand(_rx_script, _rx_script_args, error, mode);
if(!*error) {
if(postproc_srcrip_enable() && _baseband_filename.isEmpty()) {
*error = true;
return "\nBaseband file must be defined when post RX processing script is enabled!";
}
}
return rc;
}
int
main(int argc, char **argv)
{
struct nandsim_command *cmdopts;
int retcode = 0;
if (argc < 2) {
cmdhelp(argc, argv);
retcode = EX_USAGE;
} else {
cmdopts = getcommand(argv[1]);
if (cmdopts != NULL && cmdopts->commandfunc != NULL) {
if (checkusage(argc, cmdopts->req_argc, argv) == 1) {
/* Print command specific usage */
printf("nandsim %s", cmdopts->usagestring);
return (EX_USAGE);
}
retcode = cmdopts->commandfunc(argc, argv);
if (retcode == EX_USAGE) {
/* Print command-specific usage */
printf("nandsim %s", cmdopts->usagestring);
} else if (retcode == EX_OSFILE) {
error("Could not open device file");
}
} else {
error("Unknown command!");
retcode = EX_USAGE;
}
}
return (retcode);
}
Command Interface::detailspage(Being & b) {
Command c;
bool viewingplayer = false;
do {
Being & viewed = (viewingplayer ? GAME.being[0] : b);
displaydetails(viewed);
if (viewed.isplayer) {
if (b.isplayer)
msg("Viewing your system details. Press any key...");
else {
char msgbuf[128];
strcpy(msgbuf, "\
Viewing your system details. Press d to view ");
strcat(msgbuf, b.getname());
strcat(msgbuf, "'s systems.");
msg(msgbuf);
}
}
else {
char msgbuf[128];
strcpy(msgbuf, "Viewing ");
strcat(msgbuf, viewed.getname());
strcat(msgbuf, "'s system details. Press d to view your systems.");
msg(msgbuf);
}
c = getcommand();
if (c == COMMAND_DETAILS)
if (b.isplayer)
c = COMMAND_UNDEFINED;
else
viewingplayer = !viewingplayer;
} while (c == COMMAND_DETAILS);
/* va: TODO: free control structure(s) before overwriting (memory leakage) */
int
cp_evloop(char *string)
{
wordlist *wlist, *ww, *freewl;
struct control *x;
char *i;
int nn;
#define newblock \
do { \
cend[stackp]->co_children = TMALLOC(struct control, 1); \
ZERO(cend[stackp]->co_children, struct control); \
cend[stackp]->co_children->co_parent = cend[stackp]; \
cend[stackp] = cend[stackp]->co_children; \
cend[stackp]->co_type = CO_UNFILLED; \
} while(0)
for (;;) {
freewl = wlist = getcommand(string);
if (wlist == NULL) { /* End of file or end of user input. */
if (cend[stackp] && cend[stackp]->co_parent && !string) {
cp_resetcontrol();
continue;
} else {
return (0);
}
}
if ((wlist->wl_word == NULL) || (*wlist->wl_word == '\0')) {
/* User just typed return. */
wl_free(wlist); /* va, avoid memory leak */
if (string) {
return (1);
} else {
cp_event--;
continue;
}
}
/* Just a check... */
for (ww = wlist; ww; ww = ww->wl_next)
if (!ww->wl_word) {
fprintf(cp_err,
"cp_evloop: Internal Error: NULL word pointer\n");
continue;
}
/* Add this to the control structure list. If cend->co_type is
* CO_UNFILLED, the last line was the beginning of a block,
* and this is the unfilled first statement.
*/
/* va: TODO: free old structure and its content, before overwriting */
if (cend[stackp] && (cend[stackp]->co_type != CO_UNFILLED)) {
cend[stackp]->co_next = TMALLOC(struct control, 1);
ZERO(cend[stackp]->co_next, struct control);
cend[stackp]->co_next->co_prev = cend[stackp];
cend[stackp]->co_next->co_parent = cend[stackp]->co_parent;
cend[stackp] = cend[stackp]->co_next;
} else if (!cend[stackp]) {
void rmenu(void)
/* Executes the commands in the row menu */
{
switch(getcommand(RMENU, RCOMMAND))
{
case 0 :
insertrow(currow);
break;
case 1 :
deleterow(currow);
break;
} /* switch */
} /* rmenu */
void umenu(void)
/* Executes the commands in the utility menu */
{
switch(getcommand(UMENU, UCOMMAND))
{
case 0 :
recalc();
break;
case 1 :
changeformdisplay(!formdisplay);
displayscreen(UPDATE);
break;
} /* switch */
} /* umenu */
void cmenu(void)
/* Executes the commands in the column menu */
{
switch(getcommand(CMENU, CCOMMAND))
{
case 0 :
insertcol(curcol);
break;
case 1 :
deletecol(curcol);
break;
case 2 :
setcolwidth(curcol);
break;
} /* switch */
} /* cmenu */
int Interface::selectitem(char * question, Being & viewed) {
int ret;
bool done = false;
bool readcommand = true;
Command c;
while (!done) {
if (readcommand) {
query(question);
c = getcommand();
}
else
readcommand = true;
switch (c) {
case COMMAND_CANCEL:
ret = -1; done = true; break;
case COMMAND_1:
ret = 0; done = true; break;
case COMMAND_2:
ret = 1; done = true; break;
case COMMAND_3:
ret = 2; done = true; break;
case COMMAND_4:
ret = 3; done = true; break;
case COMMAND_5:
ret = 4; done = true; break;
case COMMAND_6:
ret = 5; done = true; break;
case COMMAND_7:
ret = 6; done = true; break;
case COMMAND_8:
ret = 7; done = true; break;
case COMMAND_DETAILS:
c = detailspage(viewed);
GAME.normaldisplay();
viewed.displaystatus();
readcommand = false;
break;;
default:
break;
}
}
return ret;
}
//---------------------------------------------------------------------------
// mode & 1 = test only, don't create dirs
QString TSatScript::get_postproc_command(bool *error, int mode)
{
QString rc;
*error = true;
if(!postproc_srcrip_enable())
return "Error: Post RX Script is not enabled!";
if(!rx_srcrip_enable())
return "Error: RX Script must also be enabled!";
if(_baseband_filename.isEmpty())
return "Error: Baseband file is empty or not defined in the RX script! Run the RX script first!";
rc = getcommand(_postproc_script, _postproc_script_args, error, mode);
return rc;
}
void mainmenu(void)
/* Executes the commands in the main menu */
{
switch(getcommand(MENU, COMMAND))
{
case 0 :
smenu();
break;
case 1 :
formatcells();
break;
case 2 :
deletecell(curcol, currow, UPDATE);
printfreemem();
if (autocalc)
recalc();
break;
case 3 :
gotocell();
break;
case 4 :
cmenu();
break;
case 5 :
rmenu();
break;
case 6 :
editcell(curcell);
break;
case 7 :
umenu();
break;
case 8 :
changeautocalc(!autocalc);
break;
case 9 :
checkforsave();
stop = TRUE;
break;
} /* switch */
} /* mainmenu */
int main(int argc, char **argv)
{
int retcode;
/** Init **/
if (lirc_init("lircE161",1)==-1) exit(EXIT_FAILURE); /* Init lirc_client */
if (lirc_readconfig( lirc_configfile, &lirc_config, NULL) !=0 ){
lirc_deinit();
return EXIT_FAILURE;
}
/* Get the command to run on command_buf */
strcpy(command_buf, getcommand(lirc_config));
/* build up the arguments in arf_buf at every key press */
while(1){
retcode = getnextlircinput();
if (retcode == LIRCE161_ERROR)
goto out;
if (retcode == LIRCE161_DONE) /* done, let get out and run */
break;
}
/* Put the command together */
sprintf(composite_buf, (const char *)command_buf, arg_buf);
#ifdef DEBUG
printf("Command is %s\n", command_buf);
printf("Arguments are %s\n", arg_buf);
printf("Composite Command is %s\n", composite_buf);
#endif
system(composite_buf);
/* finish up */
out:
lirc_freeconfig(lirc_config);
lirc_deinit();
return EXIT_SUCCESS;
}
void smenu(void)
/* Executes the commands in the spreadsheet menu */
{
char filename[MAXINPUT + 1];
filename[0] = 0;
switch(getcommand(SMENU, SCOMMAND))
{
case 0 :
checkforsave();
loadsheet(filename);
break;
case 1 :
savesheet();
break;
case 2 :
printsheet();
break;
case 3 :
checkforsave();
clearsheet();
break;
} /* switch */
} /* smenu */
int main(int argc, char *argv[]) {
if (argc < 3) { // Checking for correct arquments
printf("Useage: dhtnode own_hostname own_port\n");
exit(0);
}
char* my_url = argv[1];
char* my_port = argv[2];
sha1_t my_hash; // Create hash for own address
hash_url(my_url, my_port, my_hash);
fd_set master;
fd_set rfds;
int retval;
int running = 1;
int listensock = create_listen_socket(my_port);
con_t server;
memset(&server,0,sizeof server);
con_t left;
memset(&left,0,sizeof left);
con_t right;
memset(&right,0,sizeof right);
FD_SET(STDIN_FILENO, &master);
FD_SET(listensock, &master);
int fdmax = listensock;
struct timeval looptime;
while (running) {
looptime.tv_sec = 1;
looptime.tv_usec = 0;
rfds = master;
retval = select(fdmax + 1, &rfds, NULL, NULL, &looptime);
if (retval == -1)
die("select failed");
else if (retval) {
if (FD_ISSET(STDIN_FILENO, &rfds)) {
int argcount;
char** arguments = NULL;
int cmd = getcommand(STDIN_FILENO, &argcount, &arguments);
printf("got command\n");
if (cmd < 0) {
//TODO handle different errors differently
printf("error: %d\n", cmd);
exit(-1);
}
switch (cmd) {
case USER_EXIT:
if(server.state != ST_EMPTY && (argcount == 0 || strcmp(arguments[0],"force"))){//remember strcmp returns 0 on match
printf("trying to exit\n");
send_dht_pckt(server.socket,DHT_DEREGISTER_BEGIN,my_hash,my_hash,0,NULL);
}
else{
printf("exiting\n");
running = 0;
}
freeargs(argcount, arguments);
break;
case USER_CONNECT:
if(argcount != 2){
printf("usage: connect url port\n");
freeargs(argcount,arguments);
break;
}
if(server.state != ST_EMPTY){
printf("Already connected to the server. Use exit to disconnect.\n");
freeargs(argcount,arguments);
break;
}
printf("connecting to %s:%s\n", arguments[0], arguments[1]);
int sock = create_connection(arguments[0], arguments[1]);
printf("connection made\n");
FD_SET(sock, &master);
if(sock > fdmax) fdmax = sock;
server.socket = sock;
server.state = ST_WF_SER_SHAKE;
freeargs(argcount, arguments);
break;
case USER_PRINT:
printf("printing...\n");
for(int i = 0; i < argcount; i++){
printf("%s:\n",arguments[i]);
if(!strcmp(arguments[i],"sockets")){
printf("server, %d %s\n",server.socket,(server.socket != 0 && FD_ISSET(server.socket,&master))? "is set":"not set");
printf("right, %d %s\n",right.socket,(right.socket != 0 && FD_ISSET(right.socket,&master))? "is set":"not set");
printf("left, %d %s\n",left.socket,(left.socket != 0 && FD_ISSET(left.socket,&master))? "is set":"not set");
}
else if(!strcmp(arguments[i],"states")){
printf("server, %d\n",server.state);
printf("right, %d\n",right.state);
printf("left, %d\n",left.state);
}
}
freeargs(argcount,arguments);
break;
case USER_UNKNW_CMD:
printf("unknown command, line was:");
for (int i = 0; i < argcount; i++) {
printf(" %s", arguments[i]);
}
printf("\n");
freeargs(argcount, arguments);
break;
}
}
//check for new connections
if (FD_ISSET(listensock, &rfds)) {
printf("someone is connecting\n");
if(right.state == ST_EMPTY){
right.socket = accept_connection(listensock);
if(right.socket < 0){
die(strerror(errno));
}
FD_SET(right.socket, &master);
if(right.socket > fdmax) fdmax = right.socket;
right.state = ST_WF_CLI_SHAKE;
} else if (left.state == ST_EMPTY) {
left.socket = accept_connection(listensock);
if(left.socket < 0){
die(strerror(errno));
}
FD_SET(left.socket, &master);
if(left.socket > fdmax) fdmax = left.socket;
left.state = ST_WF_CLI_SHAKE;
}
}
//check for msg from server
if(server.state != ST_EMPTY && FD_ISSET(server.socket, &rfds)){
int status;
if(server.state == ST_WF_SER_SHAKE){
printf("getting shake\n");
status = recvdata(server.socket, NULL);
if(status == NTW_SERVER_SHAKE){
printf("shaking back\n");
send_shake(server.socket, NTW_CLIENT_SHAKE);
unsigned char formated_url[strlen(my_url)+3];
format_url(my_url, my_port, formated_url);
printf("sending DHT_REGISTER_BEGIN\n");
send_dht_pckt(server.socket,DHT_REGISTER_BEGIN,my_hash,my_hash,strlen(my_url)+3,formated_url);
server.state = ST_ONLINE;
}
//TODO error handling
/*On correct shake shake back and send DHT_REGISTER_BEGIN
with our sha1 as sender and target and
our port+url as payload
switch state to ST_ONLINE*/
} else{
DHT_t packet;
memset(&packet, 0, sizeof packet);
status = recvdata(server.socket, &packet);
if(status != NTW_PACKET_OK){
switch(status){
case NTW_ERR_SERIOUS:
die(strerror(errno));
break;
case NTW_DISCONNECT:
die("server disconnected");
break;
default:
printf("getting packet failed somehow\n");
memset(&packet, 0, sizeof packet);
break;
}
}
printf("received from server:\n");
print_dht_packet(&packet);
//TODO error handling
uint16_t reqt = ntohs(packet.req_type);
if(server.state == ST_ONLINE && reqt == DHT_REGISTER_FAKE_ACK){
printf("fake ack received\n");
/*send DHT_REGISTER_DONE to server
target and sender are both our hash
state to ST_IDLING*/
int a = send_dht_pckt(server.socket, DHT_REGISTER_DONE, my_hash, my_hash, 0, NULL);
if(a == 0) server.state = ST_IDLING;
else exit(1); // or error handling
} else if(server.state == ST_IDLING && reqt == DHT_REGISTER_BEGIN){
printf("dht_register_begin received\n");
/*open connection to the new node
which port+url is in packet and
send data + DHT_REGISTER_ACK
our hash sender and target
state to ST_WF_REG_DONE*/
char his_url[packet.pl_length-2];
strcpy(his_url,(char*)packet.payload+2);
uint16_t* port = (uint16_t*)packet.payload;
*port = ntohs(*port);
char his_port[10];
sprintf(his_port,"%u",*port);
int sock = create_connection(his_url,his_port);
FD_SET(sock, &master);
if(sock > fdmax) fdmax = sock;
con_t* pal;
pal = (right.state == ST_EMPTY) ? &right : &left;
memcpy(pal->hash,packet.sender,20);
pal->socket = sock;
pal->state = ST_WF_SER_SHAKE;
//server.state = ST_WF_REG_DONE;
} else if(server.state == ST_IDLING && reqt == DHT_REGISTER_DONE){
printf("received reg done\n");
//server.state = ST_IDLING;
/*dump old data and return to ST_IDLING*/
} else if(server.state == ST_IDLING && reqt == DHT_DEREGISTER_ACK){
printf("dereg ack received\n");
/*open connection to neighbours their urls are as
payload of the package and send data and
DHT_DEREGISTER_BEGIN (our hash as sender and target)
change to ST_WF_DEREG_DONE*/
uint16_t port_buf = ((uint16_t*)packet.payload)[0];
port_buf = ntohs(port_buf);
char port1[10];
sprintf(port1,"%u",port_buf);
char url1[30];
strcpy(url1,(char*)(packet.payload+2));
port_buf = ((uint16_t*)(packet.payload+3+strlen(url1)))[0];
port_buf = ntohs(port_buf);
char port2[10];
sprintf(port2,"%u",port_buf);
char url2[30];
strcpy(url2,(char*)(packet.payload+5+strlen(url1)));
printf("parsing got:\nurl1 = %s:%s\nurl2 = %s:%s\n", url1, port1, url2, port2);
//connect to right neighbour
right.socket = create_connection(url1,port1);
FD_SET(right.socket, &master);
if(right.socket > fdmax) fdmax = right.socket;
hash_url(url1,port1,right.hash);
right.state = ST_WF_SER_SHAKE;
//connect to left neighbour
left.socket = create_connection(url2,port2);
FD_SET(left.socket, &master);
if(left.socket > fdmax) fdmax = left.socket;
hash_url(url2,port2,left.hash);
left.state = ST_WF_SER_SHAKE;
server.state = ST_WF_DEREG_DONE;
} else if(server.state == ST_IDLING && reqt == DHT_DEREGISTER_DENY){
printf("dereg deny received\n");
/*tell user that leaving is impossible
return to ST_IDLING*/
printf("Unable to exit. You are the last node. To over-ride this use exit force command.\n");
server.state = ST_IDLING;
} else if(server.state == ST_WF_DEREG_DONE && reqt == DHT_DEREGISTER_DONE){
if(right.state == ST_DEREG_DATA_SENT && !memcmp(right.hash, packet.sender, 20)){
FD_CLR(right.socket, &master);
close(right.socket);
memset(&right,0,sizeof right);
}
else if(left.state == ST_DEREG_DATA_SENT && !memcmp(left.hash, packet.sender, 20)){
FD_CLR(left.socket, &master);
close(left.socket);
memset(&left,0,sizeof left);
}
if(left.state == ST_EMPTY && right.state == ST_EMPTY){
printf("leaving the network\n");
close(server.socket);
FD_CLR(server.socket, &master);
memset(&server,0,sizeof server);
printf("left the network\n");
}
/*close the connection to server
state to ST_EMPTY*/
}
}
}
}
for(int i = 0; i<2;i++){
con_t* neighbour = (i == 0) ? &right : &left;
//check for msg from right and left neighbour
if(neighbour->state != ST_EMPTY && FD_ISSET(neighbour->socket, &rfds)){
int status;
if(neighbour->state == ST_WF_CLI_SHAKE){
/* prepare to receive data
switch state to ST_RCV_DATA_REG or
ST_RCV_DATA_DEREG depending on server state*/
status = recvdata(neighbour->socket, NULL);
if(status == NTW_CLIENT_SHAKE){
if(server.state == ST_ONLINE){
neighbour->state = ST_RCV_DATA_REG;
}
if(server.state == ST_IDLING){
neighbour->state = ST_RCV_DATA_DEREG;
}
} else {
switch(status){
case NTW_ERR_SERIOUS:
die(strerror(errno));
break;
case NTW_DISCONNECT:
printf("%s disconnected\n",(i)?"left":"right");
FD_CLR(neighbour->socket,&master);
memset(neighbour,0,sizeof *neighbour);
break;
default:
printf("getting shake failed somehow\n");
break;
}
}
} else if (neighbour->state == ST_WF_SER_SHAKE){
/* answer with client shake and pump your data to the neighbour
after that send DHT_REGISTER_ACK or DHT_DEREG_BEGIN
either way after this the connection to neighbour can be disconnected*/
status = recvdata(neighbour->socket, NULL);
if(status == NTW_SERVER_SHAKE){
printf("shaking back\n");
send_shake(neighbour->socket, NTW_CLIENT_SHAKE);
if(server.state == ST_IDLING){ //we should end with DHT_REGISTER_ACK
send_dht_pckt(neighbour->socket,DHT_REGISTER_ACK,my_hash,my_hash,0,NULL);
FD_CLR(neighbour->socket, &master);
close(neighbour->socket);
memset(neighbour,0,sizeof *neighbour);
}
if(server.state == ST_WF_DEREG_DONE){ //we should end with DHT_DEREGISTER_BEGIN
send_dht_pckt(neighbour->socket,DHT_DEREGISTER_BEGIN,my_hash,my_hash,0,NULL);
FD_CLR(neighbour->socket, &master);
close(neighbour->socket);
neighbour->state = ST_DEREG_DATA_SENT;
}
} else {
switch(status){
case NTW_ERR_SERIOUS:
die(strerror(errno));
break;
case NTW_DISCONNECT:
die("neighbour disconnected");
break;
default:
printf("getting shake failed somehow\n");
break;
}
}
} else{
DHT_t packet;
memset(&packet, 0, sizeof packet);
status = recvdata(neighbour->socket, &packet);
printf("received package from %s:\n",(i)?"left":"right");
print_dht_packet(&packet);
if(status != NTW_PACKET_OK){
switch(status){
case NTW_ERR_SERIOUS:
die(strerror(errno));
break;
case NTW_DISCONNECT:
printf("%s neighbour disconnected.\n",(i)?"left":"right");
FD_CLR(neighbour->socket,&master);
close(neighbour->socket);
memset(neighbour,0,sizeof * neighbour);
break;
case NTW_ERR_TIMEOUT:
printf("package from %s timed out!\n",(i)?"left":"right");
memset(&packet,0,sizeof packet);
break;
}
}
uint16_t reqt = ntohs(packet.req_type);
if(neighbour->state == ST_RCV_DATA_REG && reqt == DHT_REGISTER_ACK){
/*all data is now received */
FD_CLR(neighbour->socket, &master);
close(neighbour->socket);
memset(neighbour,0,sizeof *neighbour);
neighbour->state = ST_REG_DATA_RCVD;
if(right.state == ST_REG_DATA_RCVD && left.state == ST_REG_DATA_RCVD){
send_dht_pckt(server.socket, DHT_REGISTER_DONE, my_hash, my_hash, 0, NULL);
right.state = ST_EMPTY;
left.state = ST_EMPTY;
server.state = ST_IDLING;
}
} else if(neighbour->state == ST_RCV_DATA_DEREG && reqt == DHT_DEREGISTER_BEGIN){
send_dht_pckt(server.socket, DHT_DEREGISTER_DONE, packet.sender, my_hash, 0, NULL);
FD_CLR(neighbour->socket, &master);
close(neighbour->socket);
memset(neighbour,0,sizeof *neighbour);
}
}
}
}
}
close(listensock);
return 0;
}
/*%
* This function is called to process the incoming command
* when a control channel message is received.
*/
isc_result_t
named_control_docommand(isccc_sexpr_t *message, isc_boolean_t readonly,
isc_buffer_t **text)
{
isccc_sexpr_t *data;
char *cmdline = NULL;
char *command = NULL;
isc_result_t result;
int log_level;
isc_buffer_t src;
isc_lex_t *lex = NULL;
#ifdef HAVE_LIBSCF
named_smf_want_disable = 0;
#endif
data = isccc_alist_lookup(message, "_data");
if (!isccc_alist_alistp(data)) {
/*
* No data section.
*/
return (ISC_R_FAILURE);
}
result = isccc_cc_lookupstring(data, "type", &cmdline);
if (result != ISC_R_SUCCESS) {
/*
* We have no idea what this is.
*/
return (result);
}
result = isc_lex_create(named_g_mctx, strlen(cmdline), &lex);
if (result != ISC_R_SUCCESS)
return (result);
isc_buffer_init(&src, cmdline, strlen(cmdline));
isc_buffer_add(&src, strlen(cmdline));
result = isc_lex_openbuffer(lex, &src);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = getcommand(lex, &command);
if (result != ISC_R_SUCCESS)
goto cleanup;
/*
* Compare the 'command' parameter against all known control commands.
*/
if (command_compare(command, NAMED_COMMAND_NULL) ||
command_compare(command, NAMED_COMMAND_STATUS))
{
log_level = ISC_LOG_DEBUG(1);
} else {
log_level = ISC_LOG_INFO;
}
/*
* If this listener should have read-only access, reject
* restricted commands here. rndc nta is handled specially
* below.
*/
if (readonly &&
!command_compare(command, NAMED_COMMAND_NTA) &&
!command_compare(command, NAMED_COMMAND_NULL) &&
!command_compare(command, NAMED_COMMAND_STATUS) &&
!command_compare(command, NAMED_COMMAND_SHOWZONE) &&
!command_compare(command, NAMED_COMMAND_TESTGEN) &&
!command_compare(command, NAMED_COMMAND_ZONESTATUS))
{
isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
NAMED_LOGMODULE_CONTROL, log_level,
"rejecting restricted control channel "
"command '%s'", cmdline);
result = ISC_R_FAILURE;
goto cleanup;
}
isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
NAMED_LOGMODULE_CONTROL, log_level,
"received control channel command '%s'",
cmdline);
if (command_compare(command, NAMED_COMMAND_RELOAD)) {
result = named_server_reloadcommand(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_RECONFIG)) {
result = named_server_reconfigcommand(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_REFRESH)) {
result = named_server_refreshcommand(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_RETRANSFER)) {
result = named_server_retransfercommand(named_g_server,
lex, text);
} else if (command_compare(command, NAMED_COMMAND_HALT)) {
#ifdef HAVE_LIBSCF
/*
* If we are managed by smf(5), AND in chroot, then
* we cannot connect to the smf repository, so just
* return with an appropriate message back to rndc.
*/
if (named_smf_got_instance == 1 && named_smf_chroot == 1) {
result = named_smf_add_message(text);
goto cleanup;
}
/*
* If we are managed by smf(5) but not in chroot,
* try to disable ourselves the smf way.
*/
if (named_smf_got_instance == 1 && named_smf_chroot == 0)
named_smf_want_disable = 1;
/*
* If named_smf_got_instance = 0, named_smf_chroot
* is not relevant and we fall through to
* isc_app_shutdown below.
*/
#endif
/* Do not flush master files */
named_server_flushonshutdown(named_g_server, ISC_FALSE);
named_os_shutdownmsg(cmdline, *text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_STOP)) {
/*
* "stop" is the same as "halt" except it does
* flush master files.
*/
#ifdef HAVE_LIBSCF
if (named_smf_got_instance == 1 && named_smf_chroot == 1) {
result = named_smf_add_message(text);
goto cleanup;
}
if (named_smf_got_instance == 1 && named_smf_chroot == 0)
named_smf_want_disable = 1;
#endif
named_server_flushonshutdown(named_g_server, ISC_TRUE);
named_os_shutdownmsg(cmdline, *text);
isc_app_shutdown();
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_DUMPSTATS)) {
result = named_server_dumpstats(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_QUERYLOG)) {
result = named_server_togglequerylog(named_g_server, lex);
} else if (command_compare(command, NAMED_COMMAND_DUMPDB)) {
named_server_dumpdb(named_g_server, lex, text);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_SECROOTS)) {
result = named_server_dumpsecroots(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_TRACE)) {
result = named_server_setdebuglevel(named_g_server, lex);
} else if (command_compare(command, NAMED_COMMAND_NOTRACE)) {
named_g_debuglevel = 0;
isc_log_setdebuglevel(named_g_lctx, named_g_debuglevel);
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_FLUSH)) {
result = named_server_flushcache(named_g_server, lex);
} else if (command_compare(command, NAMED_COMMAND_FLUSHNAME)) {
result = named_server_flushnode(named_g_server, lex, ISC_FALSE);
} else if (command_compare(command, NAMED_COMMAND_FLUSHTREE)) {
result = named_server_flushnode(named_g_server, lex, ISC_TRUE);
} else if (command_compare(command, NAMED_COMMAND_STATUS)) {
result = named_server_status(named_g_server, text);
} else if (command_compare(command, NAMED_COMMAND_TSIGLIST)) {
result = named_server_tsiglist(named_g_server, text);
} else if (command_compare(command, NAMED_COMMAND_TSIGDELETE)) {
result = named_server_tsigdelete(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_FREEZE)) {
result = named_server_freeze(named_g_server, ISC_TRUE, lex,
text);
} else if (command_compare(command, NAMED_COMMAND_UNFREEZE) ||
command_compare(command, NAMED_COMMAND_THAW)) {
result = named_server_freeze(named_g_server, ISC_FALSE, lex,
text);
} else if (command_compare(command, NAMED_COMMAND_SCAN)) {
result = ISC_R_SUCCESS;
named_server_scan_interfaces(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_SYNC)) {
result = named_server_sync(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_RECURSING)) {
result = named_server_dumprecursing(named_g_server);
} else if (command_compare(command, NAMED_COMMAND_TIMERPOKE)) {
result = ISC_R_SUCCESS;
isc_timermgr_poke(named_g_timermgr);
} else if (command_compare(command, NAMED_COMMAND_NULL)) {
result = ISC_R_SUCCESS;
} else if (command_compare(command, NAMED_COMMAND_NOTIFY)) {
result = named_server_notifycommand(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_VALIDATION)) {
result = named_server_validation(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_SIGN) ||
command_compare(command, NAMED_COMMAND_LOADKEYS)) {
result = named_server_rekey(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_ADDZONE) ||
command_compare(command, NAMED_COMMAND_MODZONE)) {
result = named_server_changezone(named_g_server, cmdline, text);
} else if (command_compare(command, NAMED_COMMAND_DELZONE)) {
result = named_server_delzone(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_SHOWZONE)) {
result = named_server_showzone(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_SIGNING)) {
result = named_server_signing(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_ZONESTATUS)) {
result = named_server_zonestatus(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_NTA)) {
result = named_server_nta(named_g_server, lex, readonly, text);
} else if (command_compare(command, NAMED_COMMAND_TESTGEN)) {
result = named_server_testgen(lex, text);
} else if (command_compare(command, NAMED_COMMAND_MKEYS)) {
result = named_server_mkeys(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_DNSTAP) ||
command_compare(command, NAMED_COMMAND_DNSTAPREOPEN)) {
result = named_server_dnstap(named_g_server, lex, text);
} else if (command_compare(command, NAMED_COMMAND_TCPTIMEOUTS)) {
result = named_server_tcptimeouts(lex, text);
} else if (command_compare(command, NAMED_COMMAND_SERVESTALE)) {
result = named_server_servestale(named_g_server, lex, text);
} else {
isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL,
NAMED_LOGMODULE_CONTROL, ISC_LOG_WARNING,
"unknown control channel command '%s'",
command);
result = DNS_R_UNKNOWNCOMMAND;
}
cleanup:
if (lex != NULL)
isc_lex_destroy(&lex);
return (result);
}
int
main(int ac, char *av[])
{
int f_usage = 0, f_list = 0, f_showscore = 0;
int f_printpath = 0;
const char *file = NULL;
char *name, *ptr, *seed;
struct sigaction sa;
gid_t gid;
#ifdef BSD
struct itimerval itv;
#endif
open_score_file();
/* revoke privs */
gid = getgid();
setresgid(gid, gid, gid);
start_time = time(0);
makenoise = 1;
seed = NULL;
name = *av++;
while (*av) {
#ifndef SAVEDASH
if (**av == '-')
++*av;
else
break;
#endif
ptr = *av++;
while (*ptr) {
switch (*ptr) {
case '?':
case 'u':
f_usage++;
break;
case 'l':
f_list++;
break;
case 's':
case 't':
f_showscore++;
break;
case 'p':
f_printpath++;
break;
case 'q':
makenoise = 0;
break;
case 'r':
seed = *av;
av++;
break;
case 'f':
case 'g':
file = *av;
av++;
break;
default:
warnx("unknown option '%c'", *ptr);
f_usage++;
break;
}
ptr++;
}
}
if (seed != NULL)
srandom(atol(seed));
else
srandomdev();
if (f_usage)
fprintf(stderr,
"usage: %s [-lpqstu?] [-f game] [-g game] [-r seed]\n",
name);
if (f_showscore)
log_score(1);
if (f_list)
list_games();
if (f_printpath) {
size_t len;
char buf[256];
strlcpy(buf, _PATH_GAMES, sizeof buf);
len = strlen(buf);
if (len != 0 && buf[len - 1] == '/')
buf[len - 1] = '\0';
puts(buf);
}
if (f_usage || f_showscore || f_list || f_printpath)
exit(0);
if (file == NULL)
file = default_game();
else
file = okay_game(file);
if (file == NULL || read_file(file) < 0)
exit(1);
setup_screen(sp);
addplane();
signal(SIGINT, quit);
signal(SIGQUIT, quit);
#ifdef BSD
signal(SIGTSTP, SIG_IGN);
signal(SIGSTOP, SIG_IGN);
#endif
signal(SIGHUP, log_score_quit);
signal(SIGTERM, log_score_quit);
tcgetattr(fileno(stdin), &tty_start);
tty_new = tty_start;
tty_new.c_lflag &= ~(ICANON|ECHO);
tty_new.c_iflag |= ICRNL;
tty_new.c_cc[VMIN] = 1;
tty_new.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSADRAIN, &tty_new);
memset(&sa, 0, sizeof sa);
sa.sa_handler = update;
sigemptyset(&sa.sa_mask);
sigaddset(&sa.sa_mask, SIGALRM);
sigaddset(&sa.sa_mask, SIGINT);
sa.sa_flags = 0;
sigaction(SIGALRM, &sa, (struct sigaction *)0);
#ifdef BSD
itv.it_value.tv_sec = 0;
itv.it_value.tv_usec = 1;
itv.it_interval.tv_sec = sp->update_secs;
itv.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
#endif
#ifdef SYSV
alarm(sp->update_secs);
#endif
for (;;) {
if (getcommand() != 1)
planewin();
else {
#ifdef BSD
itv.it_value.tv_sec = 0;
itv.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
#endif
#ifdef SYSV
alarm(0);
#endif
update(0);
#ifdef BSD
itv.it_value.tv_sec = sp->update_secs;
itv.it_value.tv_usec = 0;
itv.it_interval.tv_sec = sp->update_secs;
itv.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
#endif
#ifdef SYSV
alarm(sp->update_secs);
#endif
}
}
}
/*! \brief Run script
*
* This executes script commands. This is from Verge1.
*
* \param target_entity Entity to process
*/
static void entscript(t_entity target_entity)
{
if (g_ent[target_entity].active == 0)
{
return;
}
if (g_ent[target_entity].cmd == 0)
{
getcommand(target_entity);
}
switch (g_ent[target_entity].cmd)
{
case COMMAND_MOVE_UP:
if (move(target_entity, 0, -1))
{
g_ent[target_entity].cmdnum--;
}
break;
case COMMAND_MOVE_DOWN:
if (move(target_entity, 0, 1))
{
g_ent[target_entity].cmdnum--;
}
break;
case COMMAND_MOVE_LEFT:
if (move(target_entity, -1, 0))
{
g_ent[target_entity].cmdnum--;
}
break;
case COMMAND_MOVE_RIGHT:
if (move(target_entity, 1, 0))
{
g_ent[target_entity].cmdnum--;
}
break;
case COMMAND_WAIT:
g_ent[target_entity].cmdnum--;
break;
case COMMAND_FINISH_COMMANDS:
return;
case COMMAND_REPEAT:
g_ent[target_entity].sidx = 0;
g_ent[target_entity].cmdnum = 0;
break;
case COMMAND_MOVETO_X:
if (g_ent[target_entity].tilex < g_ent[target_entity].cmdnum)
{
move(target_entity, 1, 0);
}
if (g_ent[target_entity].tilex > g_ent[target_entity].cmdnum)
{
move(target_entity, -1, 0);
}
if (g_ent[target_entity].tilex == g_ent[target_entity].cmdnum)
{
g_ent[target_entity].cmdnum = 0;
}
break;
case COMMAND_MOVETO_Y:
if (g_ent[target_entity].tiley < g_ent[target_entity].cmdnum)
{
move(target_entity, 0, 1);
}
if (g_ent[target_entity].tiley > g_ent[target_entity].cmdnum)
{
move(target_entity, 0, -1);
}
if (g_ent[target_entity].tiley == g_ent[target_entity].cmdnum)
{
g_ent[target_entity].cmdnum = 0;
}
break;
case COMMAND_FACE:
g_ent[target_entity].facing = g_ent[target_entity].cmdnum;
g_ent[target_entity].cmdnum = 0;
break;
}
if (g_ent[target_entity].cmdnum == 0)
{
g_ent[target_entity].cmd = 0;
}
}
int
main(int argc __unused, char *argv[])
{
int seed = 0;
int f_usage = 0, f_list = 0, f_showscore = 0;
int f_printpath = 0;
const char *file = NULL;
char *p_name, *ptr;
struct itimerval itv;
/* Open the score file then revoke setgid privileges */
open_score_file();
setregid(getgid(), getgid());
start_time = time(0);
p_name = *argv++;
while (*argv) {
#ifndef SAVEDASH
if (**argv == '-')
++*argv;
else
break;
#endif
ptr = *argv++;
while (*ptr) {
switch (*ptr) {
case '?':
case 'u':
f_usage++;
break;
case 'l':
f_list++;
break;
case 's':
case 't':
f_showscore++;
break;
case 'p':
f_printpath++;
break;
case 'r':
srandom(atoi(*argv));
seed = 1;
argv++;
break;
case 'f':
case 'g':
file = *argv;
argv++;
break;
default:
fprintf(stderr, "Unknown option '%c'\n", *ptr);
f_usage++;
break;
}
ptr++;
}
}
if (!seed)
srandomdev();
if (f_usage)
fprintf(stderr,
"Usage: %s -[u?lstp] [-[gf] game_name] [-r random seed]\n",
p_name);
if (f_showscore)
log_score(1);
if (f_list)
list_games();
if (f_printpath) {
char buf[100];
strcpy(buf, _PATH_GAMES);
buf[strlen(buf) - 1] = '\0';
puts(buf);
}
if (f_usage || f_showscore || f_list || f_printpath)
exit(0);
if (file == NULL)
file = default_game();
else
file = okay_game(file);
if (file == NULL || read_file(file) < 0)
exit(1);
init_gr();
setup_screen(sp);
addplane();
signal(SIGINT, (sig_t)quit);
signal(SIGQUIT, (sig_t)quit);
signal(SIGTSTP, SIG_IGN);
signal(SIGSTOP, SIG_IGN);
signal(SIGHUP, (sig_t)log_score);
signal(SIGTERM, (sig_t)log_score);
tcgetattr(fileno(stdin), &tty_start);
bcopy(&tty_start, &tty_new, sizeof(tty_new));
tty_new.c_lflag &= ~(ICANON|ECHO);
tty_new.c_cc[VMIN] = 1;
tty_new.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSANOW, &tty_new);
signal(SIGALRM, (sig_t)update);
itv.it_value.tv_sec = 0;
itv.it_value.tv_usec = 1;
itv.it_interval.tv_sec = sp->update_secs;
itv.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
for (;;) {
if (getcommand() != 1)
planewin();
else {
itv.it_value.tv_sec = 0;
itv.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
update();
itv.it_value.tv_sec = sp->update_secs;
itv.it_value.tv_usec = 0;
itv.it_interval.tv_sec = sp->update_secs;
itv.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &itv, NULL);
}
}
}
