| 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 | #include <errno.h>
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| 37 | #include <str_error.h>
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| 38 | #include <sysinfo.h>
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| 39 | #include <str.h>
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| 40 | #include "logger.h"
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| 41 |
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| 42 | static void parse_single_level_setting(char *setting)
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| 43 | {
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| 44 | char *tmp;
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| 45 | char *key = strtok_r(setting, "=", &tmp);
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| 46 | char *value = strtok_r(NULL, "=", &tmp);
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| 47 | if (key == NULL)
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| 48 | return;
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| 49 | if (value == NULL) {
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| 50 | log_level_t level;
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| 51 | int rc = log_level_from_str(key, &level);
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| 52 | if (rc != EOK)
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| 53 | return;
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| 54 | set_default_logging_level(level);
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| 55 | return;
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| 56 | }
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| 57 |
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| 58 |
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| 59 | log_level_t level;
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| 60 | int rc = log_level_from_str(value, &level);
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| 61 | if (rc != EOK)
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| 62 | return;
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| 63 |
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| 64 | logger_log_t *log;
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| 65 | rc = find_or_create_log_and_acquire(key, 0, &log);
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| 66 | if (rc != EOK)
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| 67 | return;
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| 68 |
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| 69 | log->logged_level = level;
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| 70 |
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| 71 | log_release(log);
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| 72 | }
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| 73 |
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| 74 | void parse_level_settings(char *settings)
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| 75 | {
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| 76 | char *tmp;
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| 77 | char *single_setting = strtok_r(settings, " ", &tmp);
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| 78 | while (single_setting != NULL) {
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| 79 | parse_single_level_setting(single_setting);
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| 80 | single_setting = strtok_r(NULL, " ", &tmp);
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| 81 | }
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| 82 | }
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| 83 |
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| 84 | void parse_initial_settings(void)
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| 85 | {
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| 86 | size_t argument_size;
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| 87 | void *argument = sysinfo_get_data("init_args.logger", &argument_size);
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| 88 | if (argument == NULL)
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| 89 | return;
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| 90 |
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| 91 | char level_str[200];
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| 92 | str_cpy(level_str, 200, (const char *) argument);
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| 93 |
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| 94 | parse_level_settings(level_str);
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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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