diff options
Diffstat (limited to 'lib/libypclnt/ypclnt_connect.c')
-rw-r--r-- | lib/libypclnt/ypclnt_connect.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/lib/libypclnt/ypclnt_connect.c b/lib/libypclnt/ypclnt_connect.c new file mode 100644 index 0000000..25d2f9f --- /dev/null +++ b/lib/libypclnt/ypclnt_connect.c @@ -0,0 +1,87 @@ +/*- + * Copyright (c) 2002 Networks Associates Technology, Inc. + * All rights reserved. + * + * This software was developed for the FreeBSD Project by ThinkSec AS and + * NAI Labs, the Security Research Division of Network Associates, Inc. + * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the + * DARPA CHATS research program. + * + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> + +#include <err.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <rpcsvc/ypclnt.h> + +#include "ypclnt.h" + +int +ypclnt_connect(ypclnt_t *ypclnt) +{ + int r; + + /* get default domain name unless specified */ + if (ypclnt->domain == NULL) { + if ((ypclnt->domain = malloc(MAXHOSTNAMELEN)) == NULL) { + ypclnt_error(ypclnt, __func__, + "%s", strerror(errno)); + return (-1); + } + if (getdomainname(ypclnt->domain, MAXHOSTNAMELEN) != 0) { + ypclnt_error(ypclnt, __func__, + "can't get NIS domain name"); + return (-1); + } + } + + /* map must be specified */ + if (ypclnt->map == NULL) { + ypclnt_error(ypclnt, __func__, + "caller must specify map name"); + return (-1); + } + + /* get master server for requested map unless specified */ + if (ypclnt->server == NULL) { + r = yp_master(ypclnt->domain, ypclnt->map, &ypclnt->server); + if (r != 0) { + ypclnt_error(ypclnt, __func__, + "can't get NIS server name: %s", yperr_string(r)); + return (-1); + } + } + + ypclnt_error(ypclnt, NULL, NULL); + return (0); +} |