12264Sjacobs /*
22264Sjacobs * CDDL HEADER START
32264Sjacobs *
42264Sjacobs * The contents of this file are subject to the terms of the
52264Sjacobs * Common Development and Distribution License (the "License").
62264Sjacobs * You may not use this file except in compliance with the License.
72264Sjacobs *
82264Sjacobs * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
92264Sjacobs * or http://www.opensolaris.org/os/licensing.
102264Sjacobs * See the License for the specific language governing permissions
112264Sjacobs * and limitations under the License.
122264Sjacobs *
132264Sjacobs * When distributing Covered Code, include this CDDL HEADER in each
142264Sjacobs * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
152264Sjacobs * If applicable, add the following below this CDDL HEADER, with the
162264Sjacobs * fields enclosed by brackets "[]" replaced with your own identifying
172264Sjacobs * information: Portions Copyright [yyyy] [name of copyright owner]
182264Sjacobs *
192264Sjacobs * CDDL HEADER END
202264Sjacobs */
212264Sjacobs /*
222264Sjacobs * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
232264Sjacobs * Use is subject to license terms.
242264Sjacobs */
252264Sjacobs
262264Sjacobs #pragma ident "%Z%%M% %I% %E% SMI"
272264Sjacobs
282264Sjacobs #include <stdio.h>
292264Sjacobs #include <string.h>
302264Sjacobs #include <ctype.h>
312264Sjacobs #include <sys/types.h>
322264Sjacobs #include <nss_dbdefs.h>
332264Sjacobs #include <syslog.h>
342264Sjacobs #include <ns.h>
352264Sjacobs
362264Sjacobs #ifndef NSS_DBNAM__PRINTERS /* not in nss_dbdefs.h because it's private */
372264Sjacobs #define NSS_DBNAM__PRINTERS "_printers"
382264Sjacobs #endif
392264Sjacobs
402264Sjacobs static DEFINE_NSS_DB_ROOT(db_root);
412264Sjacobs static DEFINE_NSS_GETENT(context);
422264Sjacobs
432264Sjacobs static int printers_stayopen;
442264Sjacobs static char *private_ns = NULL;
452264Sjacobs
462264Sjacobs static void
_nss_initf_printers(p)472264Sjacobs _nss_initf_printers(p)
482264Sjacobs nss_db_params_t *p;
492264Sjacobs {
502264Sjacobs if (private_ns != NULL) {
512264Sjacobs /*
522264Sjacobs * because we need to support a legacy interface that allows
532264Sjacobs * us to select a specific name service, we need to dummy up
542264Sjacobs * the parameters to use a private nsswitch database and set
552264Sjacobs * the * default_config entry to the name service we are
562264Sjacobs * looking into.
572264Sjacobs */
582264Sjacobs p->name = NSS_DBNAM__PRINTERS; /* "_printers" */
592264Sjacobs p->default_config = normalize_ns_name(private_ns);
60*2847Sjacobs } else {
612264Sjacobs /* regular behaviour */
622264Sjacobs p->name = NSS_DBNAM_PRINTERS; /* "printers" */
632264Sjacobs p->default_config = NSS_DEFCONF_PRINTERS;
642264Sjacobs }
65*2847Sjacobs syslog(LOG_DEBUG, "database: %s, default: %s",
662264Sjacobs (p->name ? p->name : "NULL"),
672264Sjacobs (p->default_config ? p->default_config : "NULL"));
682264Sjacobs }
692264Sjacobs
702264Sjacobs /*
712264Sjacobs * Return values: 0 = success, 1 = parse error, 2 = erange ...
722264Sjacobs * The structure pointer passed in is a structure in the caller's space
732264Sjacobs * wherein the field pointers would be set to areas in the buffer if
742264Sjacobs * need be. instring and buffer should be separate areas.
752264Sjacobs */
762264Sjacobs /* ARGSUSED */
772264Sjacobs static int
str2printer(const char * instr,int lenstr,void * ent,char * buffer,int buflen)782264Sjacobs str2printer(const char *instr, int lenstr, void *ent, char *buffer, int buflen)
792264Sjacobs {
802264Sjacobs if (lenstr + 1 > buflen)
812264Sjacobs return (NSS_STR_PARSE_ERANGE);
822571Sjacobs
832571Sjacobs /* skip entries that begin with '#' */
842571Sjacobs if (instr[0] == '#')
852571Sjacobs return (NSS_STR_PARSE_PARSE);
862571Sjacobs
872264Sjacobs /*
882264Sjacobs * We copy the input string into the output buffer
892264Sjacobs */
902264Sjacobs (void) memcpy(buffer, instr, lenstr);
912264Sjacobs buffer[lenstr] = '\0';
922264Sjacobs
932264Sjacobs return (NSS_STR_PARSE_SUCCESS);
942264Sjacobs }
952264Sjacobs
962264Sjacobs
972264Sjacobs int
setprinterentry(int stayopen,char * ns)982264Sjacobs setprinterentry(int stayopen, char *ns)
992264Sjacobs {
1002264Sjacobs printers_stayopen |= stayopen;
1012264Sjacobs private_ns = ns;
1022264Sjacobs nss_setent(&db_root, _nss_initf_printers, &context);
103*2847Sjacobs private_ns = NULL;
1042264Sjacobs return (0);
1052264Sjacobs }
1062264Sjacobs
1072264Sjacobs
1082264Sjacobs int
endprinterentry()1092264Sjacobs endprinterentry()
1102264Sjacobs {
1112264Sjacobs printers_stayopen = 0;
1122264Sjacobs nss_endent(&db_root, _nss_initf_printers, &context);
1132264Sjacobs nss_delete(&db_root);
114*2847Sjacobs private_ns = NULL;
1152264Sjacobs return (0);
1162264Sjacobs }
1172264Sjacobs
1182264Sjacobs
1192264Sjacobs /* ARGSUSED2 */
1202264Sjacobs int
getprinterentry(char * linebuf,int linelen,char * ns)1212264Sjacobs getprinterentry(char *linebuf, int linelen, char *ns)
1222264Sjacobs {
1232264Sjacobs nss_XbyY_args_t arg;
1242264Sjacobs nss_status_t res;
1252264Sjacobs
126*2847Sjacobs private_ns = ns;
1272264Sjacobs NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
1282264Sjacobs res = nss_getent(&db_root, _nss_initf_printers, &context, &arg);
1292264Sjacobs (void) NSS_XbyY_FINI(&arg);
130*2847Sjacobs private_ns = NULL;
131*2847Sjacobs
1322264Sjacobs return (arg.status = res);
1332264Sjacobs }
1342264Sjacobs
1352264Sjacobs
1362264Sjacobs int
getprinterbyname(char * name,char * linebuf,int linelen,char * ns)1372264Sjacobs getprinterbyname(char *name, char *linebuf, int linelen, char *ns)
1382264Sjacobs {
1392264Sjacobs nss_XbyY_args_t arg;
1402264Sjacobs nss_status_t res;
1412264Sjacobs
1422264Sjacobs private_ns = ns;
1432264Sjacobs NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
1442264Sjacobs arg.key.name = name;
1452264Sjacobs res = nss_search(&db_root, _nss_initf_printers,
1462264Sjacobs NSS_DBOP_PRINTERS_BYNAME, &arg);
1472264Sjacobs (void) NSS_XbyY_FINI(&arg);
148*2847Sjacobs private_ns = NULL;
149*2847Sjacobs
1502264Sjacobs return (arg.status = res);
1512264Sjacobs }
152