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 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /*LINTLIBRARY*/ 29 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include <unistd.h> 33 #include <sys/types.h> 34 #include <stdarg.h> 35 #include <string.h> 36 #include <syslog.h> 37 38 #include <ns.h> 39 #include <list.h> 40 41 extern void ns_kvp_destroy(ns_kvp_t *); 42 43 /* 44 * Commonly Used routines... 45 */ 46 47 /* 48 * FUNCTION: 49 * printer_create(char *name, char **aliases, char *source, 50 * ns_kvp_t **attributes) 51 * INPUT(S): 52 * char *name 53 * - primary name of printer 54 * char **aliases 55 * - aliases for printer 56 * char *source 57 * - name service derived from 58 * ks_kvp_t **attributes 59 * - key/value pairs 60 * OUTPUT(S): 61 * ns_printer_t * (return value) 62 * - pointer to printer object structure 63 * DESCRIPTION: 64 */ 65 ns_printer_t * 66 ns_printer_create(char *name, char **aliases, char *source, 67 ns_kvp_t **attributes) 68 { 69 ns_printer_t *printer; 70 71 if ((printer = (ns_printer_t *)calloc(1, sizeof (*printer))) != NULL) { 72 printer->name = (char *)name; 73 printer->aliases = (char **)aliases; 74 printer->source = (char *)source; 75 printer->attributes = (ns_kvp_t **)attributes; 76 } 77 return (printer); 78 } 79 80 81 static int 82 ns_strcmp(char *s1, char *s2) 83 { 84 return (strcmp(s1, s2) != 0); 85 } 86 87 88 /* 89 * FUNCTION: 90 * ns_printer_match_name(const ns_printer_t *printer, const char *name) 91 * INPUT(S): 92 * const ns_printer_t *printer 93 * - key/value pair to check 94 * const char *key 95 * - key for matching 96 * OUTPUT(S): 97 * int (return value) 98 * - 0 if matched 99 * DESCRIPTION: 100 */ 101 int 102 ns_printer_match_name(ns_printer_t *printer, const char *name) 103 { 104 if ((printer == NULL) || (printer->name == NULL) || (name == NULL)) 105 return (-1); 106 107 if ((strcmp(printer->name, name) == 0) || 108 (list_locate((void **)printer->aliases, 109 (COMP_T)ns_strcmp, (void *)name) != NULL)) 110 return (0); 111 112 return (-1); 113 } 114 115 116 static void 117 _ns_append_printer_name(const char *name, va_list ap) 118 { 119 char *buf = va_arg(ap, char *); 120 int bufsize = va_arg(ap, int); 121 122 if (name == NULL) 123 return; 124 125 (void) strlcat(buf, name, bufsize); 126 (void) strlcat(buf, "|", bufsize); 127 } 128 129 /* 130 * FUNCTION: 131 * char *ns_printer_name_list(const ns_printer_t *printer) 132 * INPUT: 133 * const ns_printer_t *printer - printer object to generate list from 134 * OUTPUT: 135 * char * (return) - a newly allocated string containing the names of 136 * the printer 137 */ 138 char * 139 ns_printer_name_list(const ns_printer_t *printer) 140 { 141 char buf[BUFSIZ]; 142 143 if ((printer == NULL) || (printer->name == NULL)) 144 return (NULL); 145 146 if (snprintf(buf, sizeof (buf), "%s|", printer->name) >= sizeof (buf)) { 147 syslog(LOG_ERR, "ns_printer_name:buffer overflow"); 148 return (NULL); 149 } 150 151 list_iterate((void **)printer->aliases, 152 (VFUNC_T)_ns_append_printer_name, buf, sizeof (buf)); 153 154 buf[strlen(buf) - 1] = (char)NULL; 155 156 return (strdup(buf)); 157 } 158