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src/core/log.c
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Michael Brown
[build] Mark system logger as permitted for UEFI Secure Boot
19 фев 2026, 15:21
19 фев 2026, 15:21
0cde7ce
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/* * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. * * You can also choose to distribute this program under the terms of * the Unmodified Binary Distribution Licence (as given in the file * COPYING.UBDL), provided that you have satisfied its requirements. */ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); FILE_SECBOOT ( PERMITTED ); /** @file * * System logger * */ #include <stdarg.h> #include <syslog.h> #include <ipxe/console.h> /** * Write message to system log * * @v fmt Format string * @v args Arguments */ void log_vprintf ( const char *fmt, va_list args ) { int saved_usage; /* Mark console as in use for log messages */ saved_usage = console_set_usage ( CONSOLE_USAGE_LOG ); /* Print message */ vprintf ( fmt, args ); /* Restore console usage */ console_set_usage ( saved_usage ); } /** * Write message to system log * * @v fmt Format string * @v ... Arguments */ void log_printf ( const char *fmt, ... ) { va_list args; va_start ( args, fmt ); log_vprintf ( fmt, args ); va_end ( args ); }