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78 lines
1.4 KiB
78 lines
1.4 KiB
3 years ago
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/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1997, 1998, 1999
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* Sleepycat Software. All rights reserved.
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*/
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#include "db_config.h"
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#ifndef lint
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static const char sccsid[] = "@(#)os_oflags.c 11.1 (Sleepycat) 7/25/99";
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#endif /* not lint */
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#ifndef NO_SYSTEM_INCLUDES
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#endif
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#include "db_int.h"
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/*
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* CDB___db_oflags --
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* Convert open(2) flags to DB flags.
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*
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* PUBLIC: u_int32_t CDB___db_oflags __P((int));
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*/
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u_int32_t
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CDB___db_oflags(oflags)
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int oflags;
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{
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u_int32_t dbflags;
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/*
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* XXX
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* Convert POSIX 1003.1 open(2) flags to DB flags. Not an exact
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* science as most POSIX implementations don't have a flag value
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* for O_RDONLY, it's simply the lack of a write flag.
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*/
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dbflags = 0;
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if (oflags & O_CREAT)
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dbflags |= DB_CREATE;
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if (!(oflags & (O_RDWR | O_WRONLY)) || oflags & O_RDONLY)
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dbflags |= DB_RDONLY;
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if (oflags & O_TRUNC)
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dbflags |= DB_TRUNCATE;
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return (dbflags);
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}
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/*
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* CDB___db_omode --
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* Convert a permission string to the correct open(2) flags.
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*
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* PUBLIC: int CDB___db_omode __P((const char *));
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*/
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int
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CDB___db_omode(perm)
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const char *perm;
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{
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int mode;
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mode = 0;
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if (perm[0] == 'r')
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mode |= S_IRUSR;
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if (perm[1] == 'w')
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mode |= S_IWUSR;
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if (perm[2] == 'r')
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mode |= S_IRGRP;
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if (perm[3] == 'w')
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mode |= S_IWGRP;
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if (perm[4] == 'r')
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mode |= S_IROTH;
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if (perm[5] == 'w')
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mode |= S_IWOTH;
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return (mode);
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}
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