/* * Copyright (c) 2012 Vojtech Horky * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup logset * @{ */ /** @file Change logger behavior. */ #include <stdio.h> #include <stdlib.h> #include <async.h> #include <errno.h> #include <str_error.h> #include <io/logctl.h> static log_level_t parse_log_level_or_die(const char *log_level) { log_level_t result; errno_t rc = log_level_from_str(log_level, &result); if (rc != EOK) { fprintf(stderr, "Unrecognised log level '%s': %s.\n", log_level, str_error(rc)); exit(2); } return result; } static void usage(const char *progname) { fprintf(stderr, "Usage:\n"); fprintf(stderr, " %s <default-logging-level>\n", progname); fprintf(stderr, " %s <log-name> <logging-level>\n", progname); } int main(int argc, char *argv[]) { if (argc == 2) { log_level_t new_default_level = parse_log_level_or_die(argv[1]); errno_t rc = logctl_set_default_level(new_default_level); if (rc != EOK) { fprintf(stderr, "Failed to change default logging level: %s.\n", str_error(rc)); return 2; } } else if (argc == 3) { log_level_t new_level = parse_log_level_or_die(argv[2]); const char *logname = argv[1]; errno_t rc = logctl_set_log_level(logname, new_level); if (rc != EOK) { fprintf(stderr, "Failed to change logging level: %s.\n", str_error(rc)); return 2; } } else { usage(argv[0]); return 1; } return 0; } /** @} */