1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*LINTLIBRARY*/
27
28 #include <stdio.h>
29 #include <stdlib.h>
30 #include <unistd.h>
31 #include <sys/types.h>
32 #include <stdarg.h>
33 #include <string.h>
34 #include <syslog.h>
35
36 #include <ns.h>
37 #include <list.h>
38
39 /*
40 * Commonly Used routines...
41 */
42
43 /*
44 * FUNCTION:
45 * printer_create(char *name, char **aliases, char *source,
46 * ns_kvp_t **attributes)
47 * INPUT(S):
48 * char *name
49 * - primary name of printer
50 * char **aliases
51 * - aliases for printer
52 * char *source
53 * - name service derived from
54 * ks_kvp_t **attributes
55 * - key/value pairs
56 * OUTPUT(S):
57 * ns_printer_t * (return value)
58 * - pointer to printer object structure
59 * DESCRIPTION:
60 */
61 ns_printer_t *
ns_printer_create(char * name,char ** aliases,char * source,ns_kvp_t ** attributes)62 ns_printer_create(char *name, char **aliases, char *source,
63 ns_kvp_t **attributes)
64 {
65 ns_printer_t *printer;
66
67 if ((printer = (ns_printer_t *)calloc(1, sizeof (*printer))) != NULL) {
68 printer->name = (char *)name;
69 printer->aliases = (char **)aliases;
70 printer->source = (char *)source;
71 printer->attributes = (ns_kvp_t **)attributes;
72 }
73 return (printer);
74 }
75
76
77 static int
ns_strcmp(char * s1,char * s2)78 ns_strcmp(char *s1, char *s2)
79 {
80 return (strcmp(s1, s2) != 0);
81 }
82
83
84 /*
85 * FUNCTION:
86 * ns_printer_match_name(const ns_printer_t *printer, const char *name)
87 * INPUT(S):
88 * const ns_printer_t *printer
89 * - key/value pair to check
90 * const char *key
91 * - key for matching
92 * OUTPUT(S):
93 * int (return value)
94 * - 0 if matched
95 * DESCRIPTION:
96 */
97 int
ns_printer_match_name(ns_printer_t * printer,const char * name)98 ns_printer_match_name(ns_printer_t *printer, const char *name)
99 {
100 if ((printer == NULL) || (printer->name == NULL) || (name == NULL))
101 return (-1);
102
103 if ((strcmp(printer->name, name) == 0) ||
104 (list_locate((void **)printer->aliases,
105 (COMP_T)ns_strcmp, (void *)name) != NULL))
106 return (0);
107
108 return (-1);
109 }
110
111
112 static int
_ns_append_printer_name(void * arg,va_list ap)113 _ns_append_printer_name(void *arg, va_list ap)
114 {
115 const char *name = arg;
116 char *buf = va_arg(ap, char *);
117 int bufsize = va_arg(ap, int);
118
119 if (name == NULL)
120 return (0);
121
122 (void) strlcat(buf, name, bufsize);
123 (void) strlcat(buf, "|", bufsize);
124 return (0);
125 }
126
127 /*
128 * FUNCTION:
129 * char *ns_printer_name_list(const ns_printer_t *printer)
130 * INPUT:
131 * const ns_printer_t *printer - printer object to generate list from
132 * OUTPUT:
133 * char * (return) - a newly allocated string containing the names of
134 * the printer
135 */
136 char *
ns_printer_name_list(const ns_printer_t * printer)137 ns_printer_name_list(const ns_printer_t *printer)
138 {
139 char buf[BUFSIZ];
140
141 if ((printer == NULL) || (printer->name == NULL))
142 return (NULL);
143
144 if (snprintf(buf, sizeof (buf), "%s|", printer->name) >= sizeof (buf)) {
145 syslog(LOG_ERR, "ns_printer_name:buffer overflow");
146 return (NULL);
147 }
148
149 list_iterate((void **)printer->aliases,
150 _ns_append_printer_name, buf, sizeof (buf));
151
152 buf[strlen(buf) - 1] = '\0';
153
154 return (strdup(buf));
155 }
156