| 1 | /*
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| 2 | * Copyright (c) 2012 Vojtech Horky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /**
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| 30 | * @addtogroup logger
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| 31 | * @{
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| 32 | */
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| 33 |
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| 34 | /** @file
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| 35 | */
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| 36 |
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| 37 | #include <unistd.h>
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| 38 | #include <malloc.h>
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| 39 | #include <stdio.h>
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| 40 | #include <errno.h>
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| 41 | #include <io/logctl.h>
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| 42 | #include <ipc/logger.h>
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| 43 | #include "logger.h"
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| 44 |
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| 45 | static int handle_log_level_change(sysarg_t new_level)
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| 46 | {
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| 47 | void *full_name;
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| 48 | int rc = async_data_write_accept(&full_name, true, 0, 0, 0, NULL);
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| 49 | if (rc != EOK) {
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| 50 | return rc;
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| 51 | }
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| 52 |
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| 53 | logger_log_t *log = find_log_by_name_and_lock(full_name);
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| 54 | free(full_name);
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| 55 | if (log == NULL)
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| 56 | return ENOENT;
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| 57 |
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| 58 | log->logged_level = new_level;
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| 59 |
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| 60 | log_unlock(log);
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| 61 |
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| 62 | return EOK;
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| 63 | }
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| 64 |
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| 65 | void logger_connection_handler_control(ipc_callid_t callid)
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| 66 | {
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| 67 | async_answer_0(callid, EOK);
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| 68 | logger_log("control: new client.\n");
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| 69 |
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| 70 | while (true) {
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| 71 | ipc_call_t call;
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| 72 | ipc_callid_t callid = async_get_call(&call);
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| 73 |
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| 74 | if (!IPC_GET_IMETHOD(call))
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| 75 | break;
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| 76 |
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| 77 | switch (IPC_GET_IMETHOD(call)) {
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| 78 | case LOGGER_CONTROL_SET_DEFAULT_LEVEL: {
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| 79 | int rc = set_default_logging_level(IPC_GET_ARG1(call));
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| 80 | async_answer_0(callid, rc);
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| 81 | break;
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| 82 | }
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| 83 | case LOGGER_CONTROL_SET_LOG_LEVEL: {
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| 84 | int rc = handle_log_level_change(IPC_GET_ARG1(call));
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| 85 | async_answer_0(callid, rc);
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| 86 | break;
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| 87 | }
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| 88 | default:
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| 89 | async_answer_0(callid, EINVAL);
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| 90 | break;
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | logger_log("control: client terminated.\n");
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| 95 | }
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| 96 |
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| 97 |
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| 98 | /**
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| 99 | * @}
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| 100 | */
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