static bool default_send_receive(connection_t *connection, transaction_t *transaction)
{
transaction_t reply;
const options_t *options = get_options_object();
connection_send(connection, transaction, sizeof(transaction_t));
ssize_t num_read = connection_read(connection, options->timeout, &reply,
sizeof(transaction_t));
if (num_read <= 0) {
return false;
}
if (reply.status == SUCCESS) {
fprintf(stderr, "Request executed successfully\n");
}
else {
if (reply.status == PROCESSING) {
fprintf(stderr, "The server is busy processing your request: %s\n",
reply.payload.data);
}
else {
fprintf(stderr, "Error processing the request: %s\n",
reply.payload.data);
return false;
}
}
return true;
}
int main(int argc, char* argv[])
{
struct connection conn;
iopoll_fd fds[2];
int selfpipe;
int i;
msg_debug_init();
testmode = getenv("TESTMODE") != 0;
if ((shell_argv = malloc((argc + 3) * sizeof *argv)) == 0)
die_oom(111);
for (i = 1; i < argc; ++i)
shell_argv[i-1] = argv[i];
for (; i < argc + 4; ++i)
shell_argv[i-1] = 0;
shell_argc = argc - 1;
if ((path = getenv("PATH")) == 0)
die1(111, "No PATH is set");
if ((devnull = open("/dev/null", O_RDWR)) == -1)
die1sys(111, "Could not open \"/dev/null\"");
if (!nonblock_on(0))
die1sys(111, "Could not set non-blocking status");
if ((selfpipe = selfpipe_init()) == -1)
die1sys(111, "Could not create self-pipe");
init_slots();
connection_init(&conn, 0, 0);
fds[0].fd = 0;
fds[0].events = IOPOLL_READ;
fds[1].fd = selfpipe;
fds[1].events = IOPOLL_READ;
for (;;) {
if (iopoll_restart(fds, 2, -1) == -1)
die1sys(111, "Poll failed");
if (fds[0].revents)
if (connection_read(&conn, handle_packet) <= 0)
break;
if (fds[1].revents) {
read(selfpipe, &i, 1);
handle_child(WNOHANG);
}
}
msg1("Waiting for remaining slots to complete");
while (slots_used > 0)
handle_child(0);
return 0;
}
static bool status_command(connection_t *connection, transaction_t *transaction) {
const options_t *options = get_options_object();
transaction_t reply;
do {
bzero(&reply, sizeof(reply));
connection_send(connection, transaction, sizeof(transaction_t));
do {
ssize_t num_read = connection_read(connection, options->timeout,
&reply, sizeof(transaction_t));
if (num_read <= 0) {
printf("Timed out while trying to read");
continue;
}
if (reply.status == PROCESSING) {
entry_t *entry = (entry_t *) reply.payload.data;
switch (entry->status) {
case STARTED: {
printf("Downloading %.0f of %.0f of file %s at %.0f Kb/s\n",
entry->complete, entry->size, entry->id.name,
(entry->speed / 1024));
break;
}
case WAITING: {
printf("Downloaded file %s is waiting for available slots\n",
entry->id.name);
break;
}
case COMPLETED:
case PAUSED: {
printf("Downloaded %.0f of %.0f of file %s\n",
entry->complete, entry->size, entry->id.name);
break;
}
default: {
break;
}
}
}
} while (reply.status == PROCESSING);
//printf("Finished processing ... \n")
sleep(1);
} while (options->keep_alive);
}
static void
test(struct connection_pool *p, int id) {
int i=0;
while (i<5) {
int handle = id;
const char * line = connection_readline(p, handle, "\n", NULL);
if (line == NULL) {
line = connection_poll(p,1000,&handle,NULL);
}
if (line) {
printf("%d %d: %s\n",i,handle, line);
connection_write(p,handle,"readline\n",9);
++i;
} else {
if (handle) {
printf("Close %d\n",handle);
return;
}
}
}
i=0;
while (i<5) {
int handle = id;
uint8_t * buffer = connection_read(p, handle, 8);
if (buffer == NULL) {
buffer = connection_poll(p,1000,&handle,NULL);
}
if (buffer) {
int j;
printf("%d %d: ",i,handle);
for (j=0;j<8;j++) {
printf("%02x ",buffer[j]);
}
printf("\n");
connection_write(p,handle,"readblock\n",10);
++i;
} else {
if (handle) {
printf("Close %d\n", handle);
return;
}
}
}
}
static tree
connection_retrieve (string name, string session) {
// cout << "Retrieve " << name << ", " << session << "\n";
connection con= connection (name * "-" * session);
if (is_nil (con)) return "";
tree doc (DOCUMENT);
while (true) {
con->forced_eval= true;
#ifndef QTTEXMACS
perform_select ();
#endif
con->forced_eval= false;
tree next= connection_read (name, session);
if (next == "");
else if (is_document (next)) doc << A (next);
else doc << next;
if (con->status == WAITING_FOR_INPUT) break;
}
if (N(doc) == 0) return "";
// cout << "Retrieved " << doc << "\n";
return doc;
}
static int telnet_input(struct connection *connection)
{
int bytes_read;
unsigned char buffer[TELNET_BUFFER_SIZE];
unsigned char *buf_p;
struct telnet_connection *t_con = connection->priv;
struct command_context *command_context = connection->cmd_ctx;
bytes_read = connection_read(connection, buffer, TELNET_BUFFER_SIZE);
if (bytes_read == 0)
return ERROR_SERVER_REMOTE_CLOSED;
else if (bytes_read == -1) {
LOG_ERROR("error during read: %s", strerror(errno));
return ERROR_SERVER_REMOTE_CLOSED;
}
buf_p = buffer;
while (bytes_read) {
switch (t_con->state) {
case TELNET_STATE_DATA:
if (*buf_p == 0xff)
t_con->state = TELNET_STATE_IAC;
else {
if (isprint(*buf_p)) { /* printable character */
/* watch buffer size leaving one spare character for
* string null termination */
if (t_con->line_size == TELNET_LINE_MAX_SIZE-1) {
/* output audible bell if buffer is full
* "\a" does not work, at least on windows */
telnet_write(connection, "\x07", 1);
} else if (t_con->line_cursor == t_con->line_size) {
telnet_write(connection, buf_p, 1);
t_con->line[t_con->line_size++] = *buf_p;
t_con->line_cursor++;
} else {
int i;
memmove(t_con->line + t_con->line_cursor + 1,
t_con->line + t_con->line_cursor,
t_con->line_size - t_con->line_cursor);
t_con->line[t_con->line_cursor] = *buf_p;
t_con->line_size++;
telnet_write(connection,
t_con->line + t_con->line_cursor,
t_con->line_size - t_con->line_cursor);
t_con->line_cursor++;
for (i = t_con->line_cursor; i < t_con->line_size; i++)
telnet_write(connection, "\b", 1);
}
} else { /* non-printable */
if (*buf_p == 0x1b) { /* escape */
t_con->state = TELNET_STATE_ESCAPE;
t_con->last_escape = '\x00';
} else if ((*buf_p == 0xd) || (*buf_p == 0xa)) { /* CR/LF */
int retval;
/* skip over combinations with CR/LF and NUL characters */
if ((bytes_read > 1) && ((*(buf_p + 1) == 0xa) ||
(*(buf_p + 1) == 0xd))) {
buf_p++;
bytes_read--;
}
if ((bytes_read > 1) && (*(buf_p + 1) == 0)) {
buf_p++;
bytes_read--;
}
t_con->line[t_con->line_size] = 0;
telnet_write(connection, "\r\n\x00", 3);
if (strcmp(t_con->line, "history") == 0) {
int i;
for (i = 1; i < TELNET_LINE_HISTORY_SIZE; i++) {
/* the t_con->next_history line contains empty string
* (unless NULL), thus it is not printed */
char *history_line = t_con->history[(t_con->
next_history + i) %
TELNET_LINE_HISTORY_SIZE];
if (history_line) {
telnet_write(connection, history_line,
strlen(history_line));
telnet_write(connection, "\r\n\x00", 3);
}
}
t_con->line_size = 0;
t_con->line_cursor = 0;
continue;
}
/* save only non-blank not repeating lines in the history */
char *prev_line = t_con->history[(t_con->current_history > 0) ?
t_con->current_history - 1 : TELNET_LINE_HISTORY_SIZE-1];
if (*t_con->line && (prev_line == NULL ||
strcmp(t_con->line, prev_line))) {
/* if the history slot is already taken, free it */
if (t_con->history[t_con->next_history])
free(t_con->history[t_con->next_history]);
/* add line to history */
t_con->history[t_con->next_history] = strdup(t_con->line);
/* wrap history at TELNET_LINE_HISTORY_SIZE */
t_con->next_history = (t_con->next_history + 1) %
TELNET_LINE_HISTORY_SIZE;
/* current history line starts at the new entry */
t_con->current_history =
t_con->next_history;
if (t_con->history[t_con->current_history])
free(t_con->history[t_con->current_history]);
t_con->history[t_con->current_history] = strdup("");
}
t_con->line_size = 0;
/* to suppress prompt in log callback during command execution */
t_con->line_cursor = -1;
if (strcmp(t_con->line, "shutdown") == 0)
telnet_save_history(t_con);
retval = command_run_line(command_context, t_con->line);
t_con->line_cursor = 0;
if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
return ERROR_SERVER_REMOTE_CLOSED;
/* the prompt is always * placed at the line beginning */
telnet_write(connection, "\r", 1);
retval = telnet_prompt(connection);
if (retval == ERROR_SERVER_REMOTE_CLOSED)
return ERROR_SERVER_REMOTE_CLOSED;
} else if ((*buf_p == 0x7f) || (*buf_p == 0x8)) { /* delete character */
if (t_con->line_cursor > 0) {
if (t_con->line_cursor != t_con->line_size) {
int i;
telnet_write(connection, "\b", 1);
t_con->line_cursor--;
t_con->line_size--;
memmove(t_con->line + t_con->line_cursor,
t_con->line + t_con->line_cursor + 1,
t_con->line_size -
t_con->line_cursor);
telnet_write(connection,
t_con->line + t_con->line_cursor,
t_con->line_size -
t_con->line_cursor);
telnet_write(connection, " \b", 2);
for (i = t_con->line_cursor; i < t_con->line_size; i++)
telnet_write(connection, "\b", 1);
} else {
t_con->line_size--;
t_con->line_cursor--;
/* back space: move the 'printer' head one char
* back, overwrite with space, move back again */
telnet_write(connection, "\b \b", 3);
}
}
} else if (*buf_p == 0x15) /* clear line */
telnet_clear_line(connection, t_con);
else if (*buf_p == CTRL('B')) { /* cursor left */
if (t_con->line_cursor > 0) {
telnet_write(connection, "\b", 1);
t_con->line_cursor--;
}
t_con->state = TELNET_STATE_DATA;
} else if (*buf_p == CTRL('F')) { /* cursor right */
if (t_con->line_cursor < t_con->line_size)
telnet_write(connection, t_con->line + t_con->line_cursor++, 1);
t_con->state = TELNET_STATE_DATA;
} else if (*buf_p == CTRL('P')) /* cursor up */
telnet_history_up(connection);
else if (*buf_p == CTRL('N')) /* cursor down */
telnet_history_down(connection);
else
LOG_DEBUG("unhandled nonprintable: %2.2x", *buf_p);
}
}
break;
case TELNET_STATE_IAC:
switch (*buf_p) {
case 0xfe:
t_con->state = TELNET_STATE_DONT;
break;
case 0xfd:
t_con->state = TELNET_STATE_DO;
break;
case 0xfc:
t_con->state = TELNET_STATE_WONT;
break;
case 0xfb:
t_con->state = TELNET_STATE_WILL;
break;
}
break;
case TELNET_STATE_SB:
break;
case TELNET_STATE_SE:
break;
case TELNET_STATE_WILL:
case TELNET_STATE_WONT:
case TELNET_STATE_DO:
case TELNET_STATE_DONT:
t_con->state = TELNET_STATE_DATA;
break;
case TELNET_STATE_ESCAPE:
if (t_con->last_escape == '[') {
if (*buf_p == 'D') { /* cursor left */
if (t_con->line_cursor > 0) {
telnet_write(connection, "\b", 1);
t_con->line_cursor--;
}
t_con->state = TELNET_STATE_DATA;
} else if (*buf_p == 'C') { /* cursor right */
if (t_con->line_cursor < t_con->line_size)
telnet_write(connection,
t_con->line + t_con->line_cursor++, 1);
t_con->state = TELNET_STATE_DATA;
} else if (*buf_p == 'A') { /* cursor up */
telnet_history_up(connection);
} else if (*buf_p == 'B') { /* cursor down */
telnet_history_down(connection);
} else if (*buf_p == '3')
t_con->last_escape = *buf_p;
else
t_con->state = TELNET_STATE_DATA;
} else if (t_con->last_escape == '3') {
/* Remove character */
if (*buf_p == '~') {
if (t_con->line_cursor < t_con->line_size) {
int i;
t_con->line_size--;
/* remove char from line buffer */
memmove(t_con->line + t_con->line_cursor,
t_con->line + t_con->line_cursor + 1,
t_con->line_size - t_con->line_cursor);
/* print remainder of buffer */
telnet_write(connection, t_con->line + t_con->line_cursor,
t_con->line_size - t_con->line_cursor);
/* overwrite last char with whitespace */
telnet_write(connection, " \b", 2);
/* move back to cursor position*/
for (i = t_con->line_cursor; i < t_con->line_size; i++)
telnet_write(connection, "\b", 1);
}
t_con->state = TELNET_STATE_DATA;
} else
t_con->state = TELNET_STATE_DATA;
} else if (t_con->last_escape == '\x00') {
if (*buf_p == '[')
t_con->last_escape = *buf_p;
else
t_con->state = TELNET_STATE_DATA;
} else {
LOG_ERROR("BUG: unexpected value in t_con->last_escape");
t_con->state = TELNET_STATE_DATA;
}
break;
default:
LOG_ERROR("unknown telnet state");
return ERROR_FAIL;
}
bytes_read--;
buf_p++;
}
return ERROR_OK;
}
static int tcl_input(struct connection *connection)
{
Jim_Interp *interp = (Jim_Interp *)connection->cmd_ctx->interp;
int retval;
int i;
ssize_t rlen;
const char *result;
int reslen;
struct tcl_connection *tclc;
unsigned char in[256];
rlen = connection_read(connection, &in, sizeof(in));
if (rlen <= 0) {
if (rlen < 0)
LOG_ERROR("error during read: %s", strerror(errno));
return ERROR_SERVER_REMOTE_CLOSED;
}
tclc = connection->priv;
if (tclc == NULL)
return ERROR_CONNECTION_REJECTED;
/* push as much data into the line as possible */
for (i = 0; i < rlen; i++)
{
/* buffer the data */
tclc->tc_line[tclc->tc_lineoffset] = in[i];
if (tclc->tc_lineoffset < TCL_MAX_LINE)
tclc->tc_lineoffset++;
else
tclc->tc_linedrop = 1;
/* ctrl-z is end of command. When testing from telnet, just
* press ctrl-z a couple of times first to put telnet into the
* mode where it will send 0x1a in response to pressing ctrl-z
*/
if (in[i] != '\x1a')
continue;
/* process the line */
if (tclc->tc_linedrop) {
#define ESTR "line too long\n"
retval = tcl_output(connection, ESTR, sizeof(ESTR));
if (retval != ERROR_OK)
return retval;
#undef ESTR
}
else {
tclc->tc_line[tclc->tc_lineoffset-1] = '\0';
LOG_DEBUG("Executing script:\n %s", tclc->tc_line);
retval = Jim_Eval_Named(interp, tclc->tc_line, "remote:connection",1);
LOG_DEBUG("Result: %d\n %s", retval, Jim_GetString(Jim_GetResult(interp), &reslen));
result = Jim_GetString(Jim_GetResult(interp), &reslen);
retval = tcl_output(connection, result, reslen);
if (retval != ERROR_OK)
return retval;
/* Always output ctrl-d as end of line to allow multiline results */
tcl_output(connection, "\x1a", 1);
}
tclc->tc_lineoffset = 0;
tclc->tc_linedrop = 0;
}
return ERROR_OK;
}
int lwm2m_client_cb(void *args)
{
int argc;
char **argv;
int i;
int result;
int opt;
char *name = "testlwm2mclient";
#ifdef WITH_MBEDTLS
unsigned char psk[MBEDTLS_PSK_MAX_LEN];
/* set default tls option */
/*
* if you want to change auth_mode, please change 3rd parameter of tls_opt structure
* - auth_mode can be configured (2: mandatory 1: optional, 0: not verify)
*/
tls_opt option = {MBEDTLS_SSL_IS_CLIENT, MBEDTLS_SSL_TRANSPORT_DATAGRAM, 0, 1, NULL, };
/* set cipher suite to all*/
option.force_ciphersuites[0] = mbedtls_ssl_get_ciphersuite_id(LWM2M_CIPHERSUIT);
option.force_ciphersuites[1] = 0;
#endif
struct timeval tv = {60, 0};
argc = ((struct pthread_arg *)args)->argc;
argv = ((struct pthread_arg *)args)->argv;
lwm2mH = NULL;
g_quit = 0;
server = DEFAULT_SERVER_IPV4;
serverPort = LWM2M_STANDARD_PORT_STR;
/* Setting up the command line interface. */
command_desc_t commands[] = {
{"list", "List known servers.", NULL, prv_output_servers, NULL},
{
"change", "Change the value of resource.", " change URI [DATA]\r\n"
" URI: uri of the resource such as /3/0, /3/0/2\r\n"
" DATA: (optional) new value\r\n", prv_change, NULL
},
{
"update", "Trigger a registration update", " update SERVER\r\n"
" SERVER: short server id such as 123\r\n", prv_update, NULL
},
{"ls", "List Objects and Instances", NULL, prv_object_list, NULL},
{
"dump", "Dump an Object", "dump URI"
"URI: uri of the Object or Instance such as /3/0, /1\r\n", prv_object_dump, NULL
},
{"add", "Add support of object 1024", NULL, prv_add, NULL},
{"rm", "Remove support of object 1024", NULL, prv_remove, NULL},
{"quit", "Quit the client gracefully.", NULL, prv_quit, NULL},
{"^C", "Quit the client abruptly (without sending a de-register message).", NULL, NULL, NULL},
COMMAND_END_LIST
};
memset(&data, 0, sizeof(client_data_t));
data.addressFamily = AF_INET;
opt = 1;
while (opt < argc) {
if (argv[opt] == NULL
|| argv[opt][0] != '-'
|| argv[opt][2] != 0) {
print_usage();
return 0;
}
switch (argv[opt][1]) {
case 't':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
if (1 != sscanf(argv[opt], "%d", &g_lifetime)) {
print_usage();
return 0;
}
break;
#ifdef WITH_MBEDTLS
case 'i':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
g_pskId = argv[opt];
break;
case 's':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
g_pskBuffer = argv[opt];
break;
#endif
case 'h':
opt++;
if (opt >= argc) {
print_usage();
return 0;
}
server = argv[opt];
break;
default:
print_usage();
return 0;
}
opt += 1;
}
/* Parse server URI to distinguish protocol and server address */
g_proto = coap_get_protocol_from_uri(server);
if (g_proto >= COAP_PROTOCOL_MAX) {
printf("Not supported protocol : %d\n", g_proto);
return -1;
}
/* Move pointer to address field */
server += strlen(coap_uri_prefix[g_proto]);
serverPort = coap_get_port_from_proto(g_proto);
if (lwm2m_init_object() < 0) {
}
/* This call an internal function that create an socket. */
printf("Trying to bind LWM2M Client to port %s\n", serverPort);
data.sock = create_socket(g_proto, serverPort, data.addressFamily);
if (data.sock < 0) {
fprintf(stderr, "Failed to open socket: %d %s\r\n", errno, strerror(errno));
return -1;
}
#ifdef WITH_MBEDTLS
if (g_proto == COAP_TCP_TLS || g_proto == COAP_UDP_DTLS) {
/* Set Transport layer (TCP or UDP) */
switch (g_proto) {
case COAP_TCP_TLS:
option.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
break;
case COAP_UDP_DTLS:
option.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
break;
default:
break;
}
data.tls_opt = &option;
/* Set credential information */
tls_cred cred;
memset(&cred, 0, sizeof(tls_cred));
if (g_pskBuffer) {
if (lwm2m_unhexify(psk, g_pskBuffer, &cred.psk_len) == 0) {
if (g_pskId) {
cred.psk_identity = g_pskId;
cred.psk = psk;
}
}
if (cred.psk_identity == NULL && cred.psk == NULL) {
printf("failed to set psk info\n");
goto exit;
}
} else {
printf("Please set psk and psk_id\n");
goto exit;
}
data.tls_context = TLSCtx(&cred);
if (data.tls_context == NULL) {
printf("TLS context initialize failed\n");
goto exit;
}
}
#endif
if ((lwm2mH = lwm2m_init(&data)) == NULL) {
printf("lwm2m_init2() failed\n");
goto exit;
}
lwm2mH->protocol = g_proto;
if ((result = lwm2m_configure(lwm2mH, name, NULL, NULL, OBJ_COUNT, objArray)) != 0) {
printf("lwm2m_configure() failed: 0x%X\n", result);
goto exit;
}
/* Register the command line command */
for (i = 0 ; commands[i].name != NULL ; i++) {
commands[i].userData = (void *)lwm2mH;
}
printf("LWM2M Client \"%s\" started on port %s\n> ", name, serverPort);
/* We now enter in a while loop that will handle the communications from the server */
while (0 == g_quit) {
tv.tv_sec = 60;
tv.tv_usec = 0;
if ((result = lwm2m_step(lwm2mH, &(tv.tv_sec))) != 0) {
printf("lwm2m_step() failed: 0x%X\n", result);
goto exit;
} else {
printf(" -> State: %s\n", g_step[lwm2mH->state]);
}
fd_set readfds;
FD_ZERO(&readfds);
FD_SET(data.sock, &readfds);
FD_SET(STDIN_FILENO, &readfds);
result = select(FD_SETSIZE, &readfds, NULL, NULL, &tv);
if (result < 0) {
if (errno != EINTR) {
fprintf(stderr, "Error in select(): %d %s\r\n", errno, strerror(errno));
}
} else if (result > 0) {
uint8_t buffer[MAX_PACKET_SIZE];
int numBytes;
if (FD_ISSET(data.sock, &readfds)) {
client_data_t *user_data = lwm2mH->userData;
numBytes = connection_read(g_proto, user_data->connP, data.sock, buffer, MAX_PACKET_SIZE, NULL, 0);
if (numBytes > 0) {
output_buffer(stderr, buffer, numBytes, 0);
lwm2m_handle_packet(lwm2mH, buffer, numBytes, user_data->connP);
conn_s_updateRxStatistic(objArray[7], numBytes, false);
} else {
printf("received bytes ignored!\n");
}
/* If the event happened on the SDTIN */
} else if (FD_ISSET(STDIN_FILENO, &readfds)) {
numBytes = read_input_command_line((char *)buffer);
if (numBytes > 1) {
buffer[numBytes] = 0;
handle_command(commands, (char *)buffer);
}
if (g_quit == 0) {
fprintf(stdout, "\r\n> ");
fflush(stdout);
}
}
}
}
exit:
if (g_quit && lwm2mH) {
lwm2m_close(lwm2mH);
sleep(1);
}
#ifdef WITH_MBEDTLS
if (data.tls_context) {
TLSCtx_free(data.tls_context);
}
#endif
if (data.sock >= 0) {
printf("Closing %d\n", data.sock);
shutdown(data.sock, 3);
if ((i = close(data.sock)) != 0) {
printf("Fail to close %d\n", errno);
}
}
if (data.connP) {
connection_free(data.connP);
}
clean_security_object(objArray[0]);
clean_server_object(objArray[1]);
free_object_device(objArray[2]);
free_object_firmware(objArray[3]);
free_object_location(objArray[4]);
free_test_object(objArray[5]);
free_object_conn_m(objArray[6]);
free_object_conn_s(objArray[7]);
acl_ctrl_free_object(objArray[8]);
lwm2m_free(objArray[0]);
lwm2m_free(objArray[1]);
return 0;
}
static void *
slapd_daemon_task(
void *ptr
)
{
int l;
time_t last_idle_check = 0;
struct timeval idle;
time( &starttime );
#define SLAPD_IDLE_CHECK_LIMIT 4
if ( global_idletimeout > 0 ) {
last_idle_check = slap_get_time();
/* Set the select timeout.
* Don't just truncate, preserve the fractions of
* seconds to prevent sleeping for zero time.
*/
idle.tv_sec = global_idletimeout/SLAPD_IDLE_CHECK_LIMIT;
idle.tv_usec = global_idletimeout - idle.tv_sec * SLAPD_IDLE_CHECK_LIMIT;
idle.tv_usec *= 1000000 / SLAPD_IDLE_CHECK_LIMIT;
} else {
idle.tv_sec = 0;
idle.tv_usec = 0;
}
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
#ifdef LDAP_CONNECTIONLESS
/* Since this is connectionless, the data port is the
* listening port. The listen() and accept() calls
* are unnecessary.
*/
if ( slap_listeners[l]->sl_is_udp ) {
slapd_add( slap_listeners[l]->sl_sd );
continue;
}
#endif
if ( listen( slap_listeners[l]->sl_sd, SLAPD_LISTEN ) == -1 ) {
int err = sock_errno();
#ifdef LDAP_PF_INET6
/* If error is EADDRINUSE, we are trying to listen to INADDR_ANY and
* we are already listening to in6addr_any, then we want to ignore
* this and continue.
*/
if ( err == EADDRINUSE ) {
int i;
struct sockaddr_in sa = slap_listeners[l]->sl_sa.sa_in_addr;
struct sockaddr_in6 sa6;
if ( sa.sin_family == AF_INET &&
sa.sin_addr.s_addr == htonl(INADDR_ANY) ) {
for ( i = 0 ; i < l; i++ ) {
sa6 = slap_listeners[i]->sl_sa.sa_in6_addr;
if ( sa6.sin6_family == AF_INET6 &&
!memcmp( &sa6.sin6_addr, &in6addr_any, sizeof(struct in6_addr) ) )
break;
}
if ( i < l ) {
/* We are already listening to in6addr_any */
#ifdef NEW_LOGGING
LDAP_LOG(CONNECTION, WARNING,
"slapd_daemon_task: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS,
"daemon: Attempt to listen to 0.0.0.0 failed, already listening on ::, assuming IPv4 included\n",
0, 0, 0 );
#endif
slapd_close( slap_listeners[l]->sl_sd );
slap_listeners[l]->sl_sd = AC_SOCKET_INVALID;
continue;
}
}
}
#endif
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
"slapd_daemon_task: listen( %s, 5 ) failed errno=%d (%s)\n",
slap_listeners[l]->sl_url.bv_val, err, sock_errstr(err) );
#else
Debug( LDAP_DEBUG_ANY,
"daemon: listen(%s, 5) failed errno=%d (%s)\n",
slap_listeners[l]->sl_url.bv_val, err,
sock_errstr(err) );
#endif
return( (void*)-1 );
}
slapd_add( slap_listeners[l]->sl_sd );
}
#ifdef HAVE_NT_SERVICE_MANAGER
if ( started_event != NULL ) {
ldap_pvt_thread_cond_signal( &started_event );
}
#endif
/* initialization complete. Here comes the loop. */
while ( !slapd_shutdown ) {
ber_socket_t i;
int ns;
int at;
ber_socket_t nfds;
#define SLAPD_EBADF_LIMIT 16
int ebadf = 0;
time_t now;
fd_set readfds;
fd_set writefds;
Sockaddr from;
struct timeval tv;
struct timeval *tvp;
now = slap_get_time();
if( ( global_idletimeout > 0 ) &&
difftime( last_idle_check +
global_idletimeout/SLAPD_IDLE_CHECK_LIMIT, now ) < 0 ) {
connections_timeout_idle( now );
last_idle_check = now;
}
tv = idle;
#ifdef SIGHUP
if( slapd_gentle_shutdown ) {
ber_socket_t active;
if( slapd_gentle_shutdown == 1 ) {
Debug( LDAP_DEBUG_ANY, "slapd gentle shutdown\n", 0, 0, 0 );
close_listeners( 1 );
global_restrictops |= SLAP_RESTRICT_OP_WRITES;
slapd_gentle_shutdown = 2;
}
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
active = slap_daemon.sd_nactives;
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
if( active == 0 ) {
slapd_shutdown = 2;
break;
}
}
#endif
FD_ZERO( &writefds );
FD_ZERO( &readfds );
at = 0;
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
#ifdef FD_SET_MANUAL_COPY
for( s = 0; s < nfds; s++ ) {
if(FD_ISSET( &slap_sd_readers, s )) {
FD_SET( s, &readfds );
}
if(FD_ISSET( &slap_sd_writers, s )) {
FD_SET( s, &writefds );
}
}
#else
AC_MEMCPY( &readfds, &slap_daemon.sd_readers, sizeof(fd_set) );
AC_MEMCPY( &writefds, &slap_daemon.sd_writers, sizeof(fd_set) );
#endif
assert(!FD_ISSET(wake_sds[0], &readfds));
FD_SET( wake_sds[0], &readfds );
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
if ( slap_listeners[l]->sl_is_mute )
FD_CLR( slap_listeners[l]->sl_sd, &readfds );
else
if (!FD_ISSET(slap_listeners[l]->sl_sd, &readfds))
FD_SET( slap_listeners[l]->sl_sd, &readfds );
}
#ifndef HAVE_WINSOCK
nfds = slap_daemon.sd_nfds;
#else
nfds = dtblsize;
#endif
if ( global_idletimeout && slap_daemon.sd_nactives )
at = 1;
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
if ( !at )
at = ldap_pvt_thread_pool_backload(&connection_pool);
#if defined( HAVE_YIELDING_SELECT ) || defined( NO_THREADS )
tvp = NULL;
#else
tvp = at ? &tv : NULL;
#endif
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID ||
slap_listeners[l]->sl_is_mute )
continue;
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
"slapd_daemon_task: select: listen=%d "
"active_threads=%d tvp=%s\n",
slap_listeners[l]->sl_sd, at, tvp == NULL ? "NULL" : "idle" );
#else
Debug( LDAP_DEBUG_CONNS,
"daemon: select: listen=%d active_threads=%d tvp=%s\n",
slap_listeners[l]->sl_sd, at,
tvp == NULL ? "NULL" : "idle" );
#endif
}
switch(ns = select( nfds, &readfds,
#ifdef HAVE_WINSOCK
/* don't pass empty fd_set */
( writefds.fd_count > 0 ? &writefds : NULL ),
#else
&writefds,
#endif
NULL, tvp ))
{
case -1: { /* failure - try again */
int err = sock_errno();
if( err == EBADF
#ifdef WSAENOTSOCK
/* you'd think this would be EBADF */
|| err == WSAENOTSOCK
#endif
) {
if (++ebadf < SLAPD_EBADF_LIMIT)
continue;
}
if( err != EINTR ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
"slapd_daemon_task: select failed (%d): %s\n",
err, sock_errstr(err), 0 );
#else
Debug( LDAP_DEBUG_CONNS,
"daemon: select failed (%d): %s\n",
err, sock_errstr(err), 0 );
#endif
slapd_shutdown = 2;
}
}
continue;
case 0: /* timeout - let threads run */
ebadf = 0;
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
"slapd_daemon_task: select timeout - yielding\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
0, 0, 0 );
#endif
ldap_pvt_thread_yield();
continue;
default: /* something happened - deal with it */
if( slapd_shutdown ) continue;
ebadf = 0;
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
"slapd_daemon_task: activity on %d descriptors\n", ns, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
ns, 0, 0 );
#endif
/* FALL THRU */
}
if( FD_ISSET( wake_sds[0], &readfds ) ) {
char c[BUFSIZ];
tcp_read( wake_sds[0], c, sizeof(c) );
#if defined(NO_THREADS) || defined(HAVE_GNU_PTH)
waking = 0;
#endif
continue;
}
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
ber_socket_t s;
socklen_t len = sizeof(from);
long id;
slap_ssf_t ssf = 0;
char *authid = NULL;
#ifdef SLAPD_RLOOKUPS
char hbuf[NI_MAXHOST];
#endif
char *dnsname = NULL;
char *peeraddr = NULL;
#ifdef LDAP_PF_LOCAL
char peername[MAXPATHLEN + sizeof("PATH=")];
#elif defined(LDAP_PF_INET6)
char peername[sizeof("IP=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 65535")];
#else
char peername[sizeof("IP=255.255.255.255:65336")];
#endif /* LDAP_PF_LOCAL */
peername[0] = '\0';
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
continue;
#ifdef LDAP_CONNECTIONLESS
if ( slap_listeners[l]->sl_is_udp ) {
/* The first time we receive a query, we set this
* up as a "connection". It remains open for the life
* of the slapd.
*/
if ( slap_listeners[l]->sl_is_udp < 2 ) {
id = connection_init(
slap_listeners[l]->sl_sd,
slap_listeners[l], "", "",
2, ssf, authid );
slap_listeners[l]->sl_is_udp++;
}
continue;
}
#endif
/* Don't need to look at this in the data loops */
FD_CLR( slap_listeners[l]->sl_sd, &readfds );
FD_CLR( slap_listeners[l]->sl_sd, &writefds );
s = accept( slap_listeners[l]->sl_sd,
(struct sockaddr *) &from, &len );
if ( s == AC_SOCKET_INVALID ) {
int err = sock_errno();
if(
#ifdef EMFILE
err == EMFILE ||
#endif
#ifdef ENFILE
err == ENFILE ||
#endif
0 )
{
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
emfile++;
/* Stop listening until an existing session closes */
slap_listeners[l]->sl_is_mute = 1;
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
}
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
"slapd_daemon_task: accept(%ld) failed errno=%d (%s)\n",
(long)slap_listeners[l]->sl_sd,
err, sock_errstr(err) );
#else
Debug( LDAP_DEBUG_ANY,
"daemon: accept(%ld) failed errno=%d (%s)\n",
(long) slap_listeners[l]->sl_sd, err,
sock_errstr(err) );
#endif
ldap_pvt_thread_yield();
continue;
}
#ifndef HAVE_WINSOCK
/* make sure descriptor number isn't too great */
if ( s >= dtblsize ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
"slapd_daemon_task: %ld beyond descriptor table size %ld\n",
(long)s, (long)dtblsize, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"daemon: %ld beyond descriptor table size %ld\n",
(long) s, (long) dtblsize, 0 );
#endif
slapd_close(s);
ldap_pvt_thread_yield();
continue;
}
#endif
#ifdef LDAP_DEBUG
ldap_pvt_thread_mutex_lock( &slap_daemon.sd_mutex );
/* newly accepted stream should not be in any of the FD SETS */
assert( !FD_ISSET( s, &slap_daemon.sd_actives) );
assert( !FD_ISSET( s, &slap_daemon.sd_readers) );
assert( !FD_ISSET( s, &slap_daemon.sd_writers) );
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
#endif
#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
#ifdef LDAP_PF_LOCAL
/* for IPv4 and IPv6 sockets only */
if ( from.sa_addr.sa_family != AF_LOCAL )
#endif /* LDAP_PF_LOCAL */
{
int rc;
int tmp;
#ifdef SO_KEEPALIVE
/* enable keep alives */
tmp = 1;
rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
(char *) &tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
"slapd_daemon_task: setsockopt( %ld, SO_KEEPALIVE)"
" failed errno=%d (%s)\n",
(long)s, err, sock_errstr(err) );
#else
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
#endif
}
#endif
#ifdef TCP_NODELAY
/* enable no delay */
tmp = 1;
rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
(char *)&tmp, sizeof(tmp) );
if ( rc == AC_SOCKET_ERROR ) {
int err = sock_errno();
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, ERR,
"slapd_daemon_task: setsockopt( %ld, "
"TCP_NODELAY) failed errno=%d (%s)\n",
(long)s, err, sock_errstr(err) );
#else
Debug( LDAP_DEBUG_ANY,
"slapd(%ld): setsockopt(TCP_NODELAY) failed "
"errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
#endif
}
#endif
}
#endif
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL1,
"slapd_daemon_task: new connection on %ld\n", (long)s, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
(long) s, 0, 0 );
#endif
switch ( from.sa_addr.sa_family ) {
# ifdef LDAP_PF_LOCAL
case AF_LOCAL:
sprintf( peername, "PATH=%s", from.sa_un_addr.sun_path );
ssf = LDAP_PVT_SASL_LOCAL_SSF;
{
uid_t uid;
gid_t gid;
if( getpeereid( s, &uid, &gid ) == 0 ) {
authid = ch_malloc(
sizeof("uidnumber=4294967295+gidnumber=4294967295,"
"cn=peercred,cn=external,cn=auth"));
sprintf(authid, "uidnumber=%d+gidnumber=%d,"
"cn=peercred,cn=external,cn=auth",
(int) uid, (int) gid);
}
}
dnsname = "local";
break;
#endif /* LDAP_PF_LOCAL */
# ifdef LDAP_PF_INET6
case AF_INET6:
if ( IN6_IS_ADDR_V4MAPPED(&from.sa_in6_addr.sin6_addr) ) {
peeraddr = inet_ntoa( *((struct in_addr *)
&from.sa_in6_addr.sin6_addr.s6_addr[12]) );
sprintf( peername, "IP=%s:%d",
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
(unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
} else {
char addr[INET6_ADDRSTRLEN];
peeraddr = (char *) inet_ntop( AF_INET6,
&from.sa_in6_addr.sin6_addr,
addr, sizeof addr );
sprintf( peername, "IP=%s %d",
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
(unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
}
break;
# endif /* LDAP_PF_INET6 */
case AF_INET:
peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
sprintf( peername, "IP=%s:%d",
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
(unsigned) ntohs( from.sa_in_addr.sin_port ) );
break;
default:
slapd_close(s);
continue;
}
if ( ( from.sa_addr.sa_family == AF_INET )
#ifdef LDAP_PF_INET6
|| ( from.sa_addr.sa_family == AF_INET6 )
#endif
) {
#ifdef SLAPD_RLOOKUPS
if ( use_reverse_lookup ) {
char *herr;
if (ldap_pvt_get_hname( (const struct sockaddr *)&from, len, hbuf,
sizeof(hbuf), &herr ) == 0) {
ldap_pvt_str2lower( hbuf );
dnsname = hbuf;
}
}
#else
dnsname = NULL;
#endif /* SLAPD_RLOOKUPS */
#ifdef HAVE_TCPD
if ( !hosts_ctl("slapd",
dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
SLAP_STRING_UNKNOWN ))
{
/* DENY ACCESS */
Statslog( LDAP_DEBUG_STATS,
"fd=%ld DENIED from %s (%s)\n",
(long) s,
dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
0, 0 );
slapd_close(s);
continue;
}
#endif /* HAVE_TCPD */
}
id = connection_init(s,
slap_listeners[l],
dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
peername,
#ifdef HAVE_TLS
slap_listeners[l]->sl_is_tls,
#else
0,
#endif
ssf,
authid );
if( authid ) ch_free(authid);
if( id < 0 ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, INFO,
"slapd_daemon_task: "
"connection_init(%ld, %s, %s) "
"failed.\n",
(long)s, peername,
slap_listeners[l]->sl_name.bv_val );
#else
Debug( LDAP_DEBUG_ANY,
"daemon: connection_init(%ld, %s, %s) "
"failed.\n",
(long) s,
peername,
slap_listeners[l]->sl_name.bv_val );
#endif
slapd_close(s);
continue;
}
Statslog( LDAP_DEBUG_STATS,
"conn=%ld fd=%ld ACCEPT from %s (%s)\n",
id, (long) s,
peername,
slap_listeners[l]->sl_name.bv_val,
0 );
slapd_add( s );
continue;
}
#ifdef LDAP_DEBUG
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
"slapd_daemon_task: activity on ", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS, "daemon: activity on:", 0, 0, 0 );
#endif
#ifdef HAVE_WINSOCK
for ( i = 0; i < readfds.fd_count; i++ ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
" %d%s", readfds.fd_array[i], "r", 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS, " %d%s",
readfds.fd_array[i], "r", 0 );
#endif
}
for ( i = 0; i < writefds.fd_count; i++ ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
" %d%s", writefds.fd_array[i], "w" , 0 );
#else
Debug( LDAP_DEBUG_CONNS, " %d%s",
writefds.fd_array[i], "w", 0 );
#endif
}
#else
for ( i = 0; i < nfds; i++ ) {
int r, w;
r = FD_ISSET( i, &readfds );
w = FD_ISSET( i, &writefds );
if ( r || w ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
" %d%s%s", i, r ? "r" : "", w ? "w" : "" );
#else
Debug( LDAP_DEBUG_CONNS, " %d%s%s", i,
r ? "r" : "", w ? "w" : "" );
#endif
}
}
#endif
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2, "\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
#endif
#endif
/* loop through the writers */
#ifdef HAVE_WINSOCK
for ( i = 0; i < writefds.fd_count; i++ )
#else
for ( i = 0; i < nfds; i++ )
#endif
{
ber_socket_t wd;
#ifdef HAVE_WINSOCK
wd = writefds.fd_array[i];
#else
if( ! FD_ISSET( i, &writefds ) ) {
continue;
}
wd = i;
#endif
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
"slapd_daemon_task: write active on %d\n", wd, 0, 0 );
#else
Debug( LDAP_DEBUG_CONNS,
"daemon: write active on %d\n",
wd, 0, 0 );
#endif
/*
* NOTE: it is possible that the connection was closed
* and that the stream is now inactive.
* connection_write() must valid the stream is still
* active.
*/
if ( connection_write( wd ) < 0 ) {
FD_CLR( (unsigned) wd, &readfds );
slapd_close( wd );
}
}
#ifdef HAVE_WINSOCK
for ( i = 0; i < readfds.fd_count; i++ )
#else
for ( i = 0; i < nfds; i++ )
#endif
{
ber_socket_t rd;
#ifdef HAVE_WINSOCK
rd = readfds.fd_array[i];
#else
if( ! FD_ISSET( i, &readfds ) ) {
continue;
}
rd = i;
#endif
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, DETAIL2,
"slapd_daemon_task: read activity on %d\n", rd, 0, 0 );
#else
Debug ( LDAP_DEBUG_CONNS,
"daemon: read activity on %d\n", rd, 0, 0 );
#endif
/*
* NOTE: it is possible that the connection was closed
* and that the stream is now inactive.
* connection_read() must valid the stream is still
* active.
*/
if ( connection_read( rd ) < 0 ) {
slapd_close( rd );
}
}
ldap_pvt_thread_yield();
}
if( slapd_shutdown == 1 ) {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, CRIT,
"slapd_daemon_task: shutdown requested and initiated.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"daemon: shutdown requested and initiated.\n",
0, 0, 0 );
#endif
} else if ( slapd_shutdown == 2 ) {
#ifdef HAVE_NT_SERVICE_MANAGER
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, CRIT,
"slapd_daemon_task: shutdown initiated by Service Manager.\n",
0, 0, 0);
#else
Debug( LDAP_DEBUG_TRACE,
"daemon: shutdown initiated by Service Manager.\n",
0, 0, 0);
#endif
#else /* !HAVE_NT_SERVICE_MANAGER */
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, CRIT,
"slapd_daemon_task: abnormal condition, "
"shutdown initiated.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"daemon: abnormal condition, shutdown initiated.\n",
0, 0, 0 );
#endif
#endif /* !HAVE_NT_SERVICE_MANAGER */
} else {
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, CRIT,
"slapd_daemon_task: no active streams, shutdown initiated.\n",
0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"daemon: no active streams, shutdown initiated.\n",
0, 0, 0 );
#endif
}
if( slapd_gentle_shutdown != 2 ) {
close_listeners ( 0 );
}
free ( slap_listeners );
slap_listeners = NULL;
if( !slapd_gentle_shutdown ) {
connections_shutdown();
}
#ifdef NEW_LOGGING
LDAP_LOG( CONNECTION, CRIT,
"slapd_daemon_task: shutdown waiting for %d threads to terminate.\n",
ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"slapd shutdown: waiting for %d threads to terminate\n",
ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
#endif
ldap_pvt_thread_pool_destroy(&connection_pool, 1);
return NULL;
}
static int jsp_input(struct connection *connection)
{
int bytes_read;
unsigned char buffer[TELNET_BUFFER_SIZE];
unsigned char *buf_p;
struct telnet_connection *t_con = connection->priv;
struct jsp_service *jsp_service = connection->service->priv;
bytes_read = connection_read(connection, buffer, TELNET_BUFFER_SIZE);
if (bytes_read == 0)
return ERROR_SERVER_REMOTE_CLOSED;
else if (bytes_read == -1) {
LOG_ERROR("error during read: %s", strerror(errno));
return ERROR_SERVER_REMOTE_CLOSED;
}
buf_p = buffer;
while (bytes_read) {
switch (t_con->state) {
case TELNET_STATE_DATA:
if (*buf_p == 0xff)
t_con->state = TELNET_STATE_IAC;
else {
int out_len = 1;
int in_len;
unsigned char in_buffer[10];
or1k_adv_jtag_jsp_xfer(jsp_service->jtag_info,
&out_len, buf_p, &in_len,
in_buffer);
if (in_len)
telnet_write(connection,
in_buffer, in_len);
}
break;
case TELNET_STATE_IAC:
switch (*buf_p) {
case 0xfe:
t_con->state = TELNET_STATE_DONT;
break;
case 0xfd:
t_con->state = TELNET_STATE_DO;
break;
case 0xfc:
t_con->state = TELNET_STATE_WONT;
break;
case 0xfb:
t_con->state = TELNET_STATE_WILL;
break;
}
break;
case TELNET_STATE_SB:
break;
case TELNET_STATE_SE:
break;
case TELNET_STATE_WILL:
case TELNET_STATE_WONT:
case TELNET_STATE_DO:
case TELNET_STATE_DONT:
t_con->state = TELNET_STATE_DATA;
break;
default:
LOG_ERROR("unknown telnet state");
exit(-1);
}
bytes_read--;
buf_p++;
}
return ERROR_OK;
}
int urg_raw_read(urg_t *urg, char *data, int max_data_size, int timeout)
{
return connection_read(&urg->connection, data, max_data_size, timeout);
}
