1 /* 2 * Copyright (c) 2000-2001, 2004, 2006 Proofpoint, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Chris Torek. 9 * 10 * By using this file, you agree to the terms and conditions set 11 * forth in the LICENSE file which can be found at the top level of 12 * the sendmail distribution. 13 */ 14 15 #include <sm/gen.h> 16 SM_RCSID("@(#)$Id: flags.c,v 1.24 2013/11/22 20:51:42 ca Exp $") 17 #include <sys/types.h> 18 #include <sys/file.h> 19 #include <errno.h> 20 #include <sm/io.h> 21 #include "local.h" 22 23 /* 24 ** SM_FLAGS -- translate external (user) flags into internal flags 25 ** 26 ** Paramters: 27 ** flags -- user select flags 28 ** 29 ** Returns: 30 ** Internal flag value matching user selected flags 31 */ 32 33 int 34 sm_flags(flags) 35 int flags; 36 { 37 int ret; 38 39 switch(SM_IO_MODE(flags)) 40 { 41 case SM_IO_RDONLY: /* open for reading */ 42 ret = SMRD; 43 break; 44 45 case SM_IO_WRONLY: /* open for writing */ 46 ret = SMWR; 47 break; 48 49 case SM_IO_APPEND: /* open for appending */ 50 ret = SMWR; 51 break; 52 53 case SM_IO_RDWR: /* open for read and write */ 54 ret = SMRW; 55 break; 56 57 default: 58 ret = 0; 59 break; 60 } 61 if (SM_IS_BINARY(flags)) 62 ret |= SM_IO_BINARY; 63 return ret; 64 } 65