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 * 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 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 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 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 * 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