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 /* 42 * Commonly Used routines... 43 */ 44 45 /* 46 * FUNCTION: 47 * printer_create(char *name, char **aliases, char *source, 48 * ns_kvp_t **attributes) 49 * INPUT(S): 50 * char *name 51 * - primary name of printer 52 * char **aliases 53 * - aliases for printer 54 * char *source 55 * - name service derived from 56 * ks_kvp_t **attributes 57 * - key/value pairs 58 * OUTPUT(S): 59 * ns_printer_t * (return value) 60 * - pointer to printer object structure 61 * DESCRIPTION: 62 */ 63 ns_printer_t * 64 ns_printer_create(char *name, char **aliases, char *source, 65 ns_kvp_t **attributes) 66 { 67 ns_printer_t *printer; 68 69 if ((printer = (ns_printer_t *)calloc(1, sizeof (*printer))) != NULL) { 70 printer->name = (char *)name; 71 printer->aliases = (char **)aliases; 72 printer->source = (char *)source; 73 printer->attributes = (ns_kvp_t **)attributes; 74 } 75 return (printer); 76 } 77 78 79 static int 80 ns_strcmp(char *s1, char *s2) 81 { 82 return (strcmp(s1, s2) != 0); 83 } 84 85 86 /* 87 * FUNCTION: 88 * ns_printer_match_name(const ns_printer_t *printer, const char *name) 89 * INPUT(S): 90 * const ns_printer_t *printer 91 * - key/value pair to check 92 * const char *key 93 * - key for matching 94 * OUTPUT(S): 95 * int (return value) 96 * - 0 if matched 97 * DESCRIPTION: 98 */ 99 int 100 ns_printer_match_name(ns_printer_t *printer, const char *name) 101 { 102 if ((printer == NULL) || (printer->name == NULL) || (name == NULL)) 103 return (-1); 104 105 if ((strcmp(printer->name, name) == 0) || 106 (list_locate((void **)printer->aliases, 107 (COMP_T)ns_strcmp, (void *)name) != NULL)) 108 return (0); 109 110 return (-1); 111 } 112 113 114 static void 115 _ns_append_printer_name(const char *name, va_list ap) 116 { 117 char *buf = va_arg(ap, char *); 118 int bufsize = va_arg(ap, int); 119 120 if (name == NULL) 121 return; 122 123 (void) strlcat(buf, name, bufsize); 124 (void) strlcat(buf, "|", bufsize); 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 * 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 (VFUNC_T)_ns_append_printer_name, buf, sizeof (buf)); 151 152 buf[strlen(buf) - 1] = (char)NULL; 153 154 return (strdup(buf)); 155 } 156