diff options
Diffstat (limited to 'lib/libc/db/db/db.c')
| -rw-r--r-- | lib/libc/db/db/db.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/lib/libc/db/db/db.c b/lib/libc/db/db/db.c index e31d48cef418..52e8a363036f 100644 --- a/lib/libc/db/db/db.c +++ b/lib/libc/db/db/db.c @@ -32,12 +32,13 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)db.c 8.1 (Berkeley) 6/4/93"; +static char sccsid[] = "@(#)db.c 8.3 (Berkeley) 9/13/93"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> #include <errno.h> +#include <fcntl.h> #include <stddef.h> #include <stdio.h> @@ -51,14 +52,24 @@ dbopen(fname, flags, mode, type, openinfo) DBTYPE type; const void *openinfo; { - switch (type) { - case DB_BTREE: - return (__bt_open(fname, flags, mode, openinfo)); - case DB_HASH: - return (__hash_open(fname, flags, mode, openinfo)); - case DB_RECNO: - return (__rec_open(fname, flags, mode, openinfo)); - } + +#define DB_FLAGS (DB_LOCK | DB_SHMEM | DB_TXN) +#define USE_OPEN_FLAGS \ + (O_CREAT | O_EXCL | O_EXLOCK | O_NONBLOCK | O_RDONLY | \ + O_RDWR | O_SHLOCK | O_TRUNC) + + if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0) + switch (type) { + case DB_BTREE: + return (__bt_open(fname, flags & USE_OPEN_FLAGS, + mode, openinfo, flags & DB_FLAGS)); + case DB_HASH: + return (__hash_open(fname, flags & USE_OPEN_FLAGS, + mode, openinfo, flags & DB_FLAGS)); + case DB_RECNO: + return (__rec_open(fname, flags & USE_OPEN_FLAGS, + mode, openinfo, flags & DB_FLAGS)); + } errno = EINVAL; return (NULL); } |