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Diffstat (limited to 'libexec/ypxfr/yp_dbwrite.c')
-rw-r--r-- | libexec/ypxfr/yp_dbwrite.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/libexec/ypxfr/yp_dbwrite.c b/libexec/ypxfr/yp_dbwrite.c new file mode 100644 index 0000000..f874e9b --- /dev/null +++ b/libexec/ypxfr/yp_dbwrite.c @@ -0,0 +1,105 @@ +/* + * Copyright (c) 1995 + * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: yp_dbwrite.c,v 1.7 1995/12/24 04:40:58 wpaul Exp $ + * + */ +#include <stdio.h> +#include <stdlib.h> +#include <fcntl.h> +#include <string.h> +#include <limits.h> +#include <unistd.h> +#include <db.h> +#include <sys/stat.h> +#include <errno.h> +#include <paths.h> +#include "yp.h" +#include "ypxfr_extern.h" + +#ifndef lint +static const char rcsid[] = "$Id: yp_dbwrite.c,v 1.7 1995/12/24 04:40:58 wpaul Exp $"; +#endif + +#define PERM_SECURE (S_IRUSR|S_IWUSR) + +/* + * Open a DB database read/write + */ +DB *yp_open_db_rw(domain, map) + const char *domain; + const char *map; +{ + DB *dbp; + char buf[1025]; + + + yp_errno = YP_TRUE; + + if (map[0] == '.' || strchr(map, '/')) { + yp_errno = YP_BADARGS; + return (NULL); + } + + snprintf(buf, sizeof(buf), "%s/%s/%s", yp_dir, domain, map); + + dbp = dbopen(buf,O_RDWR|O_EXCL|O_CREAT, PERM_SECURE, DB_HASH, &openinfo); + + if (dbp == NULL) { + switch(errno) { + case ENOENT: + yp_errno = YP_NOMAP; + break; + case EFTYPE: + yp_errno = YP_BADDB; + break; + default: + yp_errno = YP_YPERR; + break; + } + } + + return (dbp); +} + +int yp_put_record(dbp,key,data) + DB *dbp; + DBT *key; + DBT *data; +{ + + if ((dbp->put)(dbp,key,data,0)) { + (void)(dbp->close)(dbp); + return(YP_BADDB); + } + + return(YP_TRUE); +} |