1 /* $NetBSD: os.h,v 1.4 2014/12/10 04:37:52 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2004, 2005, 2007-2009 Internet Systems Consortium, Inc. ("ISC") 5 * Copyright (C) 1999-2002 Internet Software Consortium. 6 * 7 * Permission to use, copy, modify, and/or distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 13 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /* Id: os.h,v 1.31 2009/08/05 23:47:43 tbox Exp */ 21 22 #ifndef NS_OS_H 23 #define NS_OS_H 1 24 25 /*! \file */ 26 27 #include <isc/types.h> 28 29 void 30 ns_os_init(const char *progname); 31 32 void 33 ns_os_daemonize(void); 34 35 void 36 ns_os_opendevnull(void); 37 38 void 39 ns_os_closedevnull(void); 40 41 void 42 ns_os_chroot(const char *root); 43 44 void 45 ns_os_inituserinfo(const char *username); 46 47 void 48 ns_os_changeuser(void); 49 50 void 51 ns_os_adjustnofile(void); 52 53 void 54 ns_os_minprivs(void); 55 56 FILE * 57 ns_os_openfile(const char *filename, mode_t mode, isc_boolean_t switch_user); 58 59 void 60 ns_os_writepidfile(const char *filename, isc_boolean_t first_time); 61 62 void 63 ns_os_shutdown(void); 64 65 isc_result_t 66 ns_os_gethostname(char *buf, size_t len); 67 68 void 69 ns_os_shutdownmsg(char *command, isc_buffer_t *text); 70 71 void 72 ns_os_tzset(void); 73 74 void 75 ns_os_started(void); 76 77 #endif /* NS_OS_H */ 78