os.h revision 224092
1/* 2 * Copyright (C) 2004, 2005, 2007-2009 Internet Systems Consortium, Inc. ("ISC") 3 * Copyright (C) 1999-2002 Internet Software Consortium. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15 * PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18/* $Id: os.h,v 1.31 2009-08-05 23:47:43 tbox Exp $ */ 19 20#ifndef NS_OS_H 21#define NS_OS_H 1 22 23/*! \file */ 24 25#include <isc/types.h> 26 27void 28ns_os_init(const char *progname); 29 30void 31ns_os_daemonize(void); 32 33void 34ns_os_opendevnull(void); 35 36void 37ns_os_closedevnull(void); 38 39void 40ns_os_chroot(const char *root); 41 42void 43ns_os_inituserinfo(const char *username); 44 45void 46ns_os_changeuser(void); 47 48void 49ns_os_adjustnofile(void); 50 51void 52ns_os_minprivs(void); 53 54FILE * 55ns_os_openfile(const char *filename, mode_t mode, isc_boolean_t switch_user); 56 57void 58ns_os_writepidfile(const char *filename, isc_boolean_t first_time); 59 60void 61ns_os_shutdown(void); 62 63isc_result_t 64ns_os_gethostname(char *buf, size_t len); 65 66void 67ns_os_shutdownmsg(char *command, isc_buffer_t *text); 68 69void 70ns_os_tzset(void); 71 72void 73ns_os_started(void); 74 75#endif /* NS_OS_H */ 76