Esempio n. 1
0
/**
 * Send RIP response packets to my neighbors.
 */
static void krip_dispatch_out()
{
	uint32_t now = krip_get_mtime();
	list_position pos;

	/* If _update_rime has been expired, broadcast RIP response message to neighbors. */
	if (_update_time + _update_interval < now) {
		L_ROUTE("krip_dispatch_out(): regular advertisement on time %d", now);
		for (pos = list_get_head_position(_neighbor_info_list); pos; pos = list_get_next_position(pos)) {
			neighbor_info *ni = list_get_at(pos);
			if (ni->ifp->if_enabled)
				krip_send_response(ni, 0);
		}
		_update_time = now;
	} else if (_trigger) {
	/* If this isn't a regular update, send RIP response messages as a triggered update, and clear change_flag.
	   Originally, we don't need _trigger flag because krip_send_response() advertises only changed entries,
	   but I've added it for convenient logging. */
		L_ROUTE("krip_dispatch_out(): triggered update!");
		for (pos = list_get_head_position(_neighbor_info_list); pos; pos = list_get_next_position(pos)) {
			neighbor_info *ni = list_get_at(pos);
			if (ni->ifp->if_enabled)
				krip_send_response(ni, 1);
		}
		/* krip_send_response() 내에서 clear하지 않는 이유는  */
		for (pos = list_get_head_position(_rip_info_list); pos; pos = list_get_next_position(pos)) {
			rip_info *ri = list_get_at(pos);
			ri->change_flag = 0;
		}
		_trigger = false;
	}
}
Esempio n. 2
0
///
/// Pops a scope from the stack.
///
void ppimpl_pop_scope(state_t* state)
{
    scope_t* scope;
    match_t* match;
    match_t* old;
    bstring name;
    size_t a, i;
    if (list_size(&state->scopes) == 0)
        return;
    scope = list_extract_at(&state->scopes, list_size(&state->scopes) - 1);

    // Delete text if this scope was silenced.
    if (!scope->active)
    {
        list_delete_range(&state->cached_output,
                scope->start_index,
                list_size(&state->cached_output) - 1);
    }

    // Delete handlers that were defined this scope.
    list_iterator_start(&scope->new_handlers);
    while (list_iterator_hasnext(&scope->new_handlers))
    {
        name = list_iterator_next(&scope->new_handlers);

        for (i = 0; i < list_size(&state->handlers); i++)
        {
            old = list_get_at(&state->handlers, i);
            if (biseq(name, old->text.ref))
            {
                // We need remove the old handler.
                // FIXME: Free the old handler.
                list_delete_at(&state->handlers, i);
                i--;
            }
        }

        bdestroy(name);
    }
    list_iterator_stop(&scope->new_handlers);
    list_destroy(&scope->new_handlers);

    // Restore handlers.
    for (a = 0; a < list_size(&scope->old_handlers); a++)
    {
        match = list_get_at(&scope->old_handlers, a);

        // Restore the old handler.
        list_append(&state->handlers, match);
        list_extract_at(&scope->old_handlers, a);
        a--;
    }
    list_destroy(&scope->old_handlers);

    // Free memory.
    free(scope);
}
Esempio n. 3
0
File: slot.c Progetto: llogar/OpenSC
CK_RV card_removed(sc_reader_t * reader)
{
	unsigned int i;
	struct sc_pkcs11_card *p11card = NULL;
	/* Mark all slots as "token not present" */
	sc_log(context, "%s: card removed", reader->name);


	for (i=0; i < list_size(&virtual_slots); i++) {
		sc_pkcs11_slot_t *slot = (sc_pkcs11_slot_t *) list_get_at(&virtual_slots, i);
		if (slot->reader == reader) {
			/* Save the "card" object */
			if (slot->p11card)
				p11card = slot->p11card;
			slot_token_removed(slot->id);
		}
	}

	if (p11card) {
		p11card->framework->unbind(p11card);
		sc_disconnect_card(p11card->card);
		for (i=0; i < p11card->nmechanisms; ++i) {
			if (p11card->mechanisms[i]->free_mech_data) {
				p11card->mechanisms[i]->free_mech_data(p11card->mechanisms[i]->mech_data);
			}
			free(p11card->mechanisms[i]);
		}
		free(p11card->mechanisms);
		free(p11card);
	}

	return CKR_OK;
}
Esempio n. 4
0
int32_t ddbg_label_to_address(bstring label)
{
    unsigned int i;
    struct dbg_sym* sym;
    struct dbg_sym_payload_label* payload_label;

    if (symbols != NULL)
    {
        // Search through our debugging symbols.
        for (i = 0; i < list_size(symbols); i++)
        {
            sym = list_get_at(symbols, i);
            switch (sym->type)
            {
                case DBGFMT_SYMBOL_LABEL:
                    payload_label = (struct dbg_sym_payload_label*)sym->payload;
                    if (biseq(payload_label->label, label))
                    {
                        // The label matches, we have found our symbol entry.
                        printd(LEVEL_DEFAULT, "Label information: %s is at 0x%04X\n", payload_label->label->data, payload_label->address);
                        return payload_label->address;
                    }
                    break;
                default:
                    break;
            }
        }
    }

    // If we don't find a memory address, we return -1.
    return -1;
}
Esempio n. 5
0
void ddbg_delete_breakpoint(bstring file, int index)
{
    unsigned int i = 0;
    bool found = false;
    int32_t memory = ddbg_file_to_address(file, index);
    struct breakpoint* bk;

    // Did we get a valid result?
    if (memory == -1)
    {
        printd(LEVEL_DEFAULT, "Unable to resolve specified symbol.\n");
        return;
    }

    for (i = 0; i < list_size(&breakpoints); i++)
    {
        bk = (struct breakpoint*)list_get_at(&breakpoints, i);

        if (bk->addr == memory)
        {
            list_delete_at(&breakpoints, i--);
            found = true;
        }
    }

    if (found == true)
        printd(LEVEL_DEFAULT, "Breakpoint removed at 0x%04X.\n", memory);
    else
        printd(LEVEL_DEFAULT, "There was no breakpoint at %s:%d.\n", file->data, index);
}
Esempio n. 6
0
///
/// Flips the current scope on the stack.
///
void ppimpl_flip_scope(state_t* state)
{
    scope_t* scope = list_get_at(&state->scopes, list_size(&state->scopes) - 1);
    bool active = scope->active;
    ppimpl_pop_scope(state);
    ppimpl_push_scope(state, !active);
}
Esempio n. 7
0
void ddbg_delete_breakpoint_identifier(bstring ident)
{
    // TODO: In the future when C functions are supported
    // in the debugging symbol format, we should probably
    // allow removing breakpoints by C function name as well.
    unsigned int i = 0;
    bool found = false;
    int32_t memory = ddbg_label_to_address(ident);
    struct breakpoint* bk;

    // Did we get a valid result?
    if (memory == -1)
    {
        printd(LEVEL_DEFAULT, "Unable to resolve specified symbol.\n");
        return;
    }

    for (i = 0; i < list_size(&breakpoints); i++)
    {
        bk = (struct breakpoint*)list_get_at(&breakpoints, i);

        if (bk->addr == memory)
        {
            list_delete_at(&breakpoints, i--);
            found = true;
        }
    }

    if (found == true)
        printd(LEVEL_DEFAULT, "Breakpoint removed at 0x%04X.\n", memory);
    else
        printd(LEVEL_DEFAULT, "There was no breakpoint on label %s.\n", ident->data);
}
Esempio n. 8
0
///
/// Adds a handler inside a scope, dealing with overridding
/// existing handlers.
///
void ppimpl_register(state_t* state, match_t* match)
{
    scope_t* scope;
    match_t* other;
    size_t a;

    if (list_size(&state->scopes) == 0)
    {
        // Global registration.
        list_append(&state->handlers, match);
        return;
    }
    scope = list_extract_at(&state->scopes, list_size(&state->scopes) - 1);

    // Check to see if this is already defined.
    for (a = 0; a < list_size(&state->handlers); a++)
    {
        other = list_get_at(&state->handlers, a);
        if (biseq(other->text.ref, match->text.ref))
        {
            // Collision; move the existing handler into
            // the scope's "old_handlers" list.
            list_append(&scope->old_handlers, other);
            list_extract_at(&state->handlers, a);
            a--;
        }
    }

    // Append to handlers and add the name to the scope's
    // new_handles so it can be cleared when the scope is
    // popped.
    list_append(&state->handlers, match);
    list_append(&scope->new_handlers, bstrcpy(match->text.ref));
}
Esempio n. 9
0
void dbgfmt_update_symbol_list(list_t* symbols, uint16_t address)
{
    unsigned int i;

    for (i = 0; i < list_size(symbols); i++)
        dbgfmt_update_symbol((struct dbg_sym*)list_get_at(symbols, i), address);
}
Esempio n. 10
0
int32_t ddbg_file_to_address(bstring file, int index)
{
    unsigned int i;
    struct dbg_sym* sym;
    struct dbg_sym_payload_line* payload_line;

    if (symbols != NULL)
    {
        // Search through our debugging symbols.
        for (i = 0; i < list_size(symbols); i++)
        {
            sym = list_get_at(symbols, i);
            switch (sym->type)
            {
                case DBGFMT_SYMBOL_LINE:
                    payload_line = (struct dbg_sym_payload_line*)sym->payload;
                    if (binstr(payload_line->path, 0, file) != BSTR_ERR && payload_line->lineno == index)
                    {
                        // The filename and line number matches, we have found
                        // our symbol entry.
                        printd(LEVEL_DEFAULT, "Line information: %s:%u is at 0x%04X\n", payload_line->path->data, payload_line->lineno, payload_line->address);
                        return payload_line->address;
                    }
                    break;
                default:
                    break;
            }
        }
    }

    // If we don't find a memory address, we return -1.
    return -1;
}
Esempio n. 11
0
File: slot.c Progetto: llogar/OpenSC
/* Called from C_WaitForSlotEvent */
CK_RV slot_find_changed(CK_SLOT_ID_PTR idp, int mask)
{
	unsigned int i;
	LOG_FUNC_CALLED(context);

	card_detect_all();
	for (i=0; i<list_size(&virtual_slots); i++) {
		sc_pkcs11_slot_t *slot = (sc_pkcs11_slot_t *) list_get_at(&virtual_slots, i);
		sc_log(context, "slot 0x%lx token: %lu events: 0x%02X",
		       slot->id, (slot->slot_info.flags & CKF_TOKEN_PRESENT),
		       slot->events);
		if ((slot->events & SC_EVENT_CARD_INSERTED)
				&& !(slot->slot_info.flags & CKF_TOKEN_PRESENT)) {
			/* If a token has not been initialized, clear the inserted event */
			slot->events &= ~SC_EVENT_CARD_INSERTED;
		}
		sc_log(context, "mask: 0x%02X events: 0x%02X result: %d", mask, slot->events, (slot->events & mask));

		if (slot->events & mask) {
			slot->events &= ~mask;
			*idp = slot->id;
			LOG_FUNC_RETURN(context, CKR_OK);
		}
	}
	LOG_FUNC_RETURN(context, CKR_NO_EVENT);
}
Esempio n. 12
0
void ddbg_breakpoints_list()
{
    unsigned int i = 0;

    printd(LEVEL_DEFAULT, "%d breakpoints loaded.\n", list_size(&breakpoints));

    for (i = 0; i < list_size(&breakpoints); i++)
        printd(LEVEL_DEFAULT, "- at 0x%04X\n", ((struct breakpoint*)list_get_at(&breakpoints, i))->addr);
}
Esempio n. 13
0
static void if_handle(state_t* state, match_t* match, bool* reprocess)
{
    list_t* result = ppparam_get(state);
    struct expr* expr = NULL;
    uint16_t value;
    bstring output;
    bool stopped_at_else;

    // Ensure the parameter format is correct.
    if (list_size(result) == 1 &&
            ((parameter_t*)list_get_at(result, 0))->type == EXPRESSION)
    {
        // Get the expression.
        expr = ((parameter_t*)list_get_at(result, 0))->expr;
        replace_state = state;
        value = expr_evaluate(expr, &if_define_replace, &dhalt_expression_exit_handler);
        replace_state = NULL;
        
        if (value)
        {
            output = skip_to_endif(state, true, &stopped_at_else);
            if (stopped_at_else)
                skip_to_endif(state, false, &stopped_at_else);
        }
        else
        {
            bassigncstr(output, "");
            skip_to_endif(state, true, &stopped_at_else);
            if (stopped_at_else)
            {
                output = skip_to_endif(state, false, &stopped_at_else);
            }
        }
        
        // print the output to the pre processor input
        ppimpl_printf(state, "%s", output->data);
    }
    else
        dhalt(ERR_PP_ASM_IF_PARAMETERS_INCORRECT, ppimpl_get_location(state));
    
    ppparam_free(result);
}
Esempio n. 14
0
File: slot.c Progetto: llogar/OpenSC
static struct sc_pkcs11_slot * reader_get_slot(sc_reader_t *reader)
{
	unsigned int i;

	/* Locate a slot related to the reader */
	for (i = 0; i<list_size(&virtual_slots); i++) {
		sc_pkcs11_slot_t *slot = (sc_pkcs11_slot_t *) list_get_at(&virtual_slots, i);
		if (slot->reader == reader)
			return slot;
	}
	return NULL;
}
Esempio n. 15
0
void ddbg_backtrace()
{
    int i;
    struct backtrace_entry* entry;

    printd(LEVEL_DEFAULT, "current backtrace:\n");

    for (i = list_size(&backtrace) - 1; i >= 0; i--)
    {
        entry = (struct backtrace_entry*)list_get_at(&backtrace, i);
        printd(LEVEL_DEFAULT, "  0x%04X called 0x%04X\n", entry->caller, entry->callee);
    }
}
Esempio n. 16
0
/* Internal version of C_CloseAllSessions that gets called with
 * the global lock held */
CK_RV sc_pkcs11_close_all_sessions(CK_SLOT_ID slotID)
{
	CK_RV rv = CKR_OK;
	struct sc_pkcs11_session *session;
	unsigned int i;
	sc_log(context, "real C_CloseAllSessions(0x%lx) %d", slotID, list_size(&sessions));
	for (i = 0; i < list_size(&sessions); i++) {
		session = list_get_at(&sessions, i);
		if (session->slot->id == slotID)
			if ((rv = sc_pkcs11_close_session(session->handle)) != CKR_OK)
				return rv;
	}
	return CKR_OK;
}
Esempio n. 17
0
int krip_shutdown(void)
{
	list_position pos;

	if (!_enabled)
		return 0;

	/* Clean up RIP info list. */
	for (pos = list_get_head_position(_rip_info_list);
			pos; pos = list_get_next_position(pos))
		free(list_get_at(pos));
	list_close(_rip_info_list);

	/* Clean up neighbor info list. */
	for (pos = list_get_head_position(_neighbor_info_list);
			pos; pos = list_get_next_position(pos))
		free(list_get_at(pos));
	list_close(_neighbor_info_list);

	close(_sock);

	return 0;
}
Esempio n. 18
0
void dbg_lua_handle_hook(struct dbg_state* state, void* ud, freed_bstring type, uint16_t pos)
{
    struct lua_debugst* ds;
    unsigned int i;
    char* cstr;

    // Convert the name to lowercase.
    btolower(type.ref);
    cstr = bstr2cstr(type.ref, '0');

    printd(LEVEL_EVERYTHING, "firing hook %s.\n", cstr);

    // Loop through all of the modules.
    for (i = 0; i < list_size(&modules); i++)
    {
        ds = list_get_at(&modules, i);

        // Set stack top (I don't know why the top of the
        // stack is negative!)
        lua_settop(ds->state, 0);

        // Search handler table for entries.
        lua_getglobal(ds->state, HANDLER_TABLE_HOOKS_NAME);
        lua_getfield(ds->state, -1, cstr);
        if (!lua_istable(ds->state, -1))
        {
            // No such entry.
            printd(LEVEL_EVERYTHING, "no matching hook for %s.\n", cstr);
            lua_pop(ds->state, 2);
            continue;
        }

        // Call the handler function.
        printd(LEVEL_EVERYTHING, "calling hook %s.\n", cstr);
        lua_getfield(ds->state, -1, HANDLER_FIELD_FUNCTION_NAME);
        dbg_lua_push_state(ds, state, ud);
        lua_pushnumber(ds->state, pos);
        if (lua_pcall(ds->state, 2, 0, 0) != 0)
        {
            printd(LEVEL_ERROR, "error: unable to call debugger hook handler for '%s'.\n", type.ref->data);
            printd(LEVEL_ERROR, "%s\n", lua_tostring(ds->state, -1));
            lua_pop(ds->state, 2);
            continue;
        }
    }

    // Clean up.
    bcstrfree(cstr);
    bautodestroy(type);
}
Esempio n. 19
0
CK_RV C_InitToken(CK_SLOT_ID slotID,
		  CK_CHAR_PTR pPin,
		  CK_ULONG ulPinLen,
		  CK_CHAR_PTR pLabel)
{
	struct sc_pkcs11_session *session;
	struct sc_pkcs11_slot *slot;
	CK_RV rv;
	unsigned int i;

	sc_log(context, "C_InitToken(pLabel='%s') called", pLabel);
	rv = sc_pkcs11_lock();
	if (rv != CKR_OK)
		return rv;

	rv = slot_get_token(slotID, &slot);
	if (rv != CKR_OK)   {
		sc_log(context, "C_InitToken() get token error 0x%lX", rv);
		goto out;
	}

	if (!slot->p11card || !slot->p11card->framework
		   || !slot->p11card->framework->init_token) {
		sc_log(context, "C_InitToken() not supported by framework");
		rv = CKR_FUNCTION_NOT_SUPPORTED;
		goto out;
	}

	/* Make sure there's no open session for this token */
	for (i=0; i<list_size(&sessions); i++) {
		session = (struct sc_pkcs11_session*)list_get_at(&sessions, i);
		if (session->slot == slot) {
			rv = CKR_SESSION_EXISTS;
			goto out;
		}
	}

	rv = slot->p11card->framework->init_token(slot,slot->fw_data, pPin, ulPinLen, pLabel);
	if (rv == CKR_OK) {
		/* Now we should re-bind all tokens so they get the
		 * corresponding function vector and flags */
	}

out:
	sc_pkcs11_unlock();
	sc_log(context, "C_InitToken(pLabel='%s') returns 0x%lX", pLabel, rv);
	return rv;
}
Esempio n. 20
0
File: ctx.c Progetto: AktivCo/OpenSC
int sc_release_context(sc_context_t *ctx)
{
	unsigned int i;

	if (ctx == NULL) {
		return SC_ERROR_INVALID_ARGUMENTS;
	}
	SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
	while (list_size(&ctx->readers)) {
		sc_reader_t *rdr = (sc_reader_t *) list_get_at(&ctx->readers, 0);
		_sc_delete_reader(ctx, rdr);
	}

	if (ctx->reader_driver->ops->finish != NULL)
		ctx->reader_driver->ops->finish(ctx);

	for (i = 0; ctx->card_drivers[i]; i++) {
		struct sc_card_driver *drv = ctx->card_drivers[i];

		if (drv->atr_map)
			_sc_free_atr(ctx, drv);
		if (drv->dll)
			sc_dlclose(drv->dll);
	}
	if (ctx->preferred_language != NULL)
		free(ctx->preferred_language);
	if (ctx->mutex != NULL) {
		int r = sc_mutex_destroy(ctx, ctx->mutex);
		if (r != SC_SUCCESS) {
			sc_log(ctx, "unable to destroy mutex");
			return r;
		}
	}
	if (ctx->conf != NULL)
		scconf_free(ctx->conf);
	if (ctx->debug_file && (ctx->debug_file != stdout && ctx->debug_file != stderr))
		fclose(ctx->debug_file);
	if (ctx->debug_filename != NULL)
		free(ctx->debug_filename);
	if (ctx->app_name != NULL)
		free(ctx->app_name);
	list_destroy(&ctx->readers);
	sc_mem_clear(ctx, sizeof(*ctx));
	free(ctx);
	return SC_SUCCESS;
}
Esempio n. 21
0
int destination_allowed(list_t *allowed_destinations,
                        const char *host, const char *port)
{
    int i;

    if (!allowed_destinations)
        return 1;

    for (i = 0; i < LIST_LEN(allowed_destinations); i++)
    {
        destination_t *dst = list_get_at(allowed_destinations, i);
        if ((!dst->host || !strcmp(dst->host, host))
             && (!dst->port || !strcmp(dst->port, port)))
            return 1;
    }

    return 0;
}
Esempio n. 22
0
int main() {
    list_t l;
    int i;

    srandom(time(NULL));

    list_init(&l);
    list_attributes_copy(&l, szelem, 1);

    for (i = 0; i < NELS; i++) {
        list_append(&l, &i);
    }

    for (i = 0; i < 1000; i++) {
        list_get_at(&l, random()%NELS);
    }

    return 0;
}
Esempio n. 23
0
File: slot.c Progetto: llogar/OpenSC
/* Allocates an existing slot to a card */
CK_RV slot_allocate(struct sc_pkcs11_slot ** slot, struct sc_pkcs11_card * p11card)
{
	unsigned int i;
	struct sc_pkcs11_slot *tmp_slot = NULL;

	/* Locate a free slot for this reader */
	for (i=0; i< list_size(&virtual_slots); i++) {
		tmp_slot = (struct sc_pkcs11_slot *)list_get_at(&virtual_slots, i);
		if (tmp_slot->reader == p11card->reader && tmp_slot->p11card == NULL)
			break;
	}
	if (!tmp_slot || (i == list_size(&virtual_slots)))
		return CKR_FUNCTION_FAILED;
	sc_log(context, "Allocated slot 0x%lx for card in reader %s", tmp_slot->id, p11card->reader->name);
	tmp_slot->p11card = p11card;
	tmp_slot->events = SC_EVENT_CARD_INSERTED;
	*slot = tmp_slot;
	return CKR_OK;
}
Esempio n. 24
0
CK_RV C_InitToken(CK_SLOT_ID slotID,
		  CK_CHAR_PTR pPin,
		  CK_ULONG ulPinLen,
		  CK_CHAR_PTR pLabel)
{
	struct sc_pkcs11_session *session;
	struct sc_pkcs11_slot *slot;
	CK_RV rv;
	unsigned int i;

	rv = sc_pkcs11_lock();
	if (rv != CKR_OK)
		return rv;

	rv = slot_get_token(slotID, &slot);
	if (rv != CKR_OK)
		goto out;

	/* Make sure there's no open session for this token */
	for (i=0; i<list_size(&sessions); i++) {
		session = (struct sc_pkcs11_session*)list_get_at(&sessions, i);
		if (session->slot == slot) {
			rv = CKR_SESSION_EXISTS;
			goto out;
		}
	}

	if (slot->card->framework->init_token == NULL) {
		rv = CKR_FUNCTION_NOT_SUPPORTED;
		goto out;
	}
	rv = slot->card->framework->init_token(slot->card,
				 slot->fw_data, pPin, ulPinLen, pLabel);

	if (rv == CKR_OK) {
		/* Now we should re-bind all tokens so they get the
		 * corresponding function vector and flags */
	}

out:	sc_pkcs11_unlock();
	return rv;
}
Esempio n. 25
0
/* removes every ack'd packet from unackd_packets
 * should be called AFTER updating send_unack
 */
static void packet_t_remove(context_t *ctx) {
    while (list_size(ctx->unackd_packets) > 0) {
        packet_t *oldpack = list_get_at(ctx->unackd_packets, 0);

        /* update RTO given this packet */
        update_rto(ctx, oldpack);


        /* if all the data in the packet was acknowledged, discard and delete from list */
        if (ctx->send_unack >= oldpack->seq_num + (oldpack->packet_size - sizeof(STCPHeader))) {
            free(oldpack->packet);
            oldpack->packet = NULL;
            list_delete_at(ctx->unackd_packets, 0);
        }
        else
            /* this packet and all beyond it are unacknowledged */
            break;
    }
    return;
}
Esempio n. 26
0
/* Handle timeouts */
static void krip_dispatch_timeout()
{
	/* _rip_info_list에서 timeout이 현재 시간보다 작은 값을 가진 entry들을 연결이 끊어진 것으로 간주,
	   각각의 member들을 적절히 설정한다. */
	list_position pos;
	uint32_t now = krip_get_mtime();
	for (pos = list_get_head_position(_rip_info_list); pos; pos = list_get_next_position(pos)) {
		rip_info *ri = list_get_at(pos);
		/* metric이 0인 것들은 초기화할 때 추가되어 있던 것이거나 이미 expire된 것들이므로 넘어간다.
		   이렇게 해주는 이유는 svr, cli처럼 RIP가 동작하지 않는 host와의 연결에 대해선 metric 값을
		   일정하게 유지시켜 잘못된 routing 정보가 전파되지 않게 하기 위한 것이다. */
		if (ri->timeout < now && ri->timeout != 0) {
			L_ROUTE("krip_dispatch_timeout(): entry for interface {%08x} has been timeout, making its metric inifinity", ri->from);
			ri->metric = RIP_METRIC_INFINITY;
			ri->change_flag = 1;
			ri->timeout = 0;
			_trigger = true;
		}
	}
}
Esempio n. 27
0
list_t* ddbg_get_symbols(uint16_t addr)
{
    unsigned int i;
    struct dbg_sym* sym;
    struct dbg_sym_payload_line* payload_line;
    struct dbg_sym_payload_string* payload_string;
    struct dbg_sym_payload_label* payload_label;
    list_t* result = malloc(sizeof(list_t));
    list_init(result);

    if (symbols != NULL)
    {
        for (i = 0; i < list_size(symbols); i++)
        {
            sym = list_get_at(symbols, i);
            switch (sym->type)
            {
                case DBGFMT_SYMBOL_LINE:
                    payload_line = (struct dbg_sym_payload_line*)sym->payload;
                    if (payload_line->address == addr)
                        list_append(result, bformat("lineinfo:%s:%u", payload_line->path->data, payload_line->lineno));
                    break;
                case DBGFMT_SYMBOL_STRING:
                    payload_string = (struct dbg_sym_payload_string*)sym->payload;
                    if (payload_string->address == addr)
                        list_append(result, bfromcstr(payload_string->data->data));
                    break;
                case DBGFMT_SYMBOL_LABEL:
                    payload_label = (struct dbg_sym_payload_label*)sym->payload;
                    if (payload_label->address == addr)
                        list_append(result, bformat("label:%s", payload_label->label->data));
                    break;
                default:
                    break;
            }
        }
    }

    return result;
}
Esempio n. 28
0
void dbg_lua_handle_hook_symbol(struct dbg_state* state, void* ud, freed_bstring symbol)
{
    struct lua_debugst* ds;
    unsigned int i;

    // Loop through all of the modules.
    for (i = 0; i < list_size(&modules); i++)
    {
        ds = list_get_at(&modules, i);

        // Set stack top (I don't know why the top of the
        // stack is negative!)
        lua_settop(ds->state, 0);

        // Search handler table for entries.
        lua_getglobal(ds->state, HANDLER_TABLE_SYMBOLS_NAME);
        lua_getfield(ds->state, -1, HANDLER_ENTRY_SYMBOL_HOOK);
        if (!lua_istable(ds->state, -1))
        {
            // No such entry.
            lua_pop(ds->state, 2);
            continue;
        }

        // Call the handler function.
        lua_getfield(ds->state, -1, HANDLER_FIELD_FUNCTION_NAME);
        dbg_lua_push_state(ds, state, ud);
        lua_pushstring(ds->state, symbol.ref->data);
        if (lua_pcall(ds->state, 2, 0, 0) != 0)
        {
            printd(LEVEL_ERROR, "error: unable to call debugger symbol hook handler.\n");
            printd(LEVEL_ERROR, "%s\n", lua_tostring(ds->state, -1));
            lua_pop(ds->state, 2);
            continue;
        }
    }

    // Clean up.
    bautodestroy(symbol);
}
Esempio n. 29
0
static uint16_t if_define_replace(bstring define)
{
    // Search through all of the defines to find one where
    // the name matches.
    size_t i = 0;
    match_t* match;
    struct expr* tree;
    for (i = 0; i < list_size(&replace_state->handlers); i++)
    {
        match = list_get_at(&replace_state->handlers, i);
        if (biseq(match->text.ref, define))
        {
            // Found a match.
            tree = expr_parse(match->userdata);
            if (tree == NULL)
                dhalt(ERR_PP_DEFINE_NOT_EXPRESSION, ppimpl_get_location(replace_state));
            return expr_evaluate(tree, &if_define_replace, &dhalt_expression_exit_handler);
        }
    }
    dhalt(ERR_PP_DEFINE_NOT_FOUND, ppimpl_get_location(replace_state));
    return 0;
}
Esempio n. 30
0
CK_RV card_removed(sc_reader_t * reader)
{
	unsigned int i;
	struct sc_pkcs11_card *card = NULL;
	/* Mark all slots as "token not present" */
	sc_debug(context, SC_LOG_DEBUG_NORMAL, "%s: card removed", reader->name);


	for (i=0; i < list_size(&virtual_slots); i++) {
		sc_pkcs11_slot_t *slot = (sc_pkcs11_slot_t *) list_get_at(&virtual_slots, i);
		if (slot->reader == reader) {
			/* Save the "card" object */
			if (slot->card)
				card = slot->card;
			slot_token_removed(slot->id);
		}
	}

	if (card) {
		card->framework->unbind(card);
		sc_disconnect_card(card->card);
		/* FIXME: free mechanisms
		 * spaces allocated by the
		 * sc_pkcs11_register_sign_and_hash_mechanism
		 * and sc_pkcs11_new_fw_mechanism.
		 * but see sc_pkcs11_register_generic_mechanisms
		for (i=0; i < card->nmechanisms; ++i) {
			// if 'mech_data' is a pointer earlier returned by the ?alloc
			free(card->mechanisms[i]->mech_data);
			// if 'mechanisms[i]' is a pointer earlier returned by the ?alloc
			free(card->mechanisms[i]);
		}
		*/
		free(card->mechanisms);
		free(card);
	}
	
	return CKR_OK;
}