xref: /titanic_52/usr/src/lib/print/libpapi-lpd/common/service.c (revision b6c3f7863936abeae522e48a13887dddeb691a45)
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 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  *
26  */
27 
28 /* $Id: service.c 163 2006-05-09 15:07:45Z njacobs $ */
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <stdlib.h>
33 #include <stdio.h>
34 #include <string.h>
35 #include <stdarg.h>
36 #include <alloca.h>
37 #include <uri.h>
38 #include <papi_impl.h>
39 
40 papi_status_t
41 service_fill_in(service_t *svc, char *name)
42 {
43 	papi_status_t status = PAPI_OK;
44 	uri_t *uri = NULL;
45 
46 	if (svc == NULL)
47 		return (PAPI_BAD_ARGUMENT);
48 
49 	if (name == NULL)
50 		return (PAPI_OK);
51 
52 	/*
53 	 * valid URIs are in the form:
54 	 *	lpd://server[:port]/.../queue[#extensions]
55 	 *	rfc-1179://server[:port]/.../queue[#extensions]
56 	 * any authentication information supplied the URI is ignored.
57 	 */
58 	if (uri_from_string((char *)name, &uri) != -1) {
59 		if ((strcasecmp(uri->scheme, "lpd") == 0) ||
60 		    (strcasecmp(uri->scheme, "rfc-1179") == 0)) {
61 			if (svc->uri != NULL)
62 				uri_free(svc->uri);
63 			svc->uri = uri;
64 		} else {
65 			uri_free(uri);
66 			status = PAPI_URI_SCHEME;
67 		}
68 	}
69 
70 	return (status);
71 }
72 
73 papi_status_t
74 papiServiceCreate(papi_service_t *handle, char *service_name,
75 		char *user_name, char *password,
76 		int (*authCB)(papi_service_t svc, void *app_data),
77 		papi_encryption_t encryption, void *app_data)
78 {
79 	papi_status_t status;
80 	service_t *svc = NULL;
81 
82 	if (handle == NULL)
83 		return (PAPI_BAD_ARGUMENT);
84 
85 	if ((*handle = svc = (service_t *)calloc(1, sizeof (*svc))) == NULL)
86 		return (PAPI_TEMPORARY_ERROR);
87 
88 	if (service_name != NULL)
89 		papiAttributeListAddString(&svc->attributes, PAPI_ATTR_EXCL,
90 		"service-name", service_name);
91 
92 	(void) papiServiceSetUserName(svc, user_name);
93 	(void) papiServiceSetPassword(svc, password);
94 	(void) papiServiceSetAuthCB(svc, authCB);
95 	(void) papiServiceSetAppData(svc, app_data);
96 	(void) papiServiceSetEncryption(svc, encryption);
97 
98 	status = service_fill_in(svc, service_name);
99 
100 	return (status);
101 }
102 
103 void
104 papiServiceDestroy(papi_service_t handle)
105 {
106 	if (handle != NULL) {
107 		service_t *svc = handle;
108 
109 #ifdef DEADBEEF
110 		if (svc->cache != NULL)
111 			cache_free(svc->cache);
112 #endif
113 		if (svc->uri != NULL)
114 			uri_free(svc->uri);
115 		if (svc->attributes != NULL)
116 			papiAttributeListFree(svc->attributes);
117 		free(svc);
118 	}
119 }
120 
121 papi_status_t
122 papiServiceSetUserName(papi_service_t handle, char *user_name)
123 {
124 	service_t *svc = handle;
125 
126 	if (svc == NULL)
127 		return (PAPI_BAD_ARGUMENT);
128 
129 	return (papiAttributeListAddString(&svc->attributes, PAPI_ATTR_REPLACE,
130 			"user-name", user_name));
131 }
132 
133 papi_status_t
134 papiServiceSetPassword(papi_service_t handle, char *password)
135 {
136 	service_t *svc = handle;
137 
138 	if (svc == NULL)
139 		return (PAPI_BAD_ARGUMENT);
140 
141 	return (papiAttributeListAddString(&svc->attributes,
142 		PAPI_ATTR_REPLACE, "password", password));
143 }
144 
145 papi_status_t
146 papiServiceSetEncryption(papi_service_t handle,
147 			papi_encryption_t encryption)
148 {
149 	service_t *svc = handle;
150 
151 	if (svc == NULL)
152 		return (PAPI_BAD_ARGUMENT);
153 
154 	return (papiAttributeListAddInteger(&svc->attributes, PAPI_ATTR_REPLACE,
155 			"encryption", (int)encryption));
156 }
157 
158 papi_status_t
159 papiServiceSetAuthCB(papi_service_t handle,
160 			int (*authCB)(papi_service_t svc, void *app_data))
161 {
162 	service_t *svc = handle;
163 
164 	if (svc == NULL)
165 		return (PAPI_BAD_ARGUMENT);
166 
167 	svc->authCB = (int (*)(papi_service_t svc, void *))authCB;
168 
169 	return (PAPI_OK);
170 }
171 
172 papi_status_t
173 papiServiceSetAppData(papi_service_t handle, void *app_data)
174 {
175 	service_t *svc = handle;
176 
177 	if (svc == NULL)
178 		return (PAPI_BAD_ARGUMENT);
179 
180 	svc->app_data = (void *)app_data;
181 
182 	return (PAPI_OK);
183 }
184 
185 char *
186 papiServiceGetServiceName(papi_service_t handle)
187 {
188 	service_t *svc = handle;
189 	char *result = NULL;
190 
191 	if (svc != NULL)
192 		papiAttributeListGetString(svc->attributes, NULL,
193 				"service-name", &result);
194 
195 	return (result);
196 }
197 
198 char *
199 papiServiceGetUserName(papi_service_t handle)
200 {
201 	service_t *svc = handle;
202 	char *result = NULL;
203 
204 	if (svc != NULL)
205 		papiAttributeListGetString(svc->attributes, NULL,
206 				"user-name", &result);
207 
208 	return (result);
209 
210 }
211 
212 char *
213 papiServiceGetPassword(papi_service_t handle)
214 {
215 	service_t *svc = handle;
216 	char *result = NULL;
217 
218 	if (svc != NULL)
219 		papiAttributeListGetString(svc->attributes, NULL,
220 				"password", &result);
221 
222 	return (result);
223 }
224 
225 papi_encryption_t
226 papiServiceGetEncryption(papi_service_t handle)
227 {
228 	service_t *svc = handle;
229 	papi_encryption_t result = PAPI_ENCRYPT_NEVER;
230 
231 	if (svc != NULL)
232 		papiAttributeListGetInteger(svc->attributes, NULL,
233 				"encryption", (int *)&result);
234 
235 	return (result);
236 }
237 
238 void *
239 papiServiceGetAppData(papi_service_t handle)
240 {
241 	service_t *svc = handle;
242 	void *result = NULL;
243 
244 	if (svc != NULL) {
245 		result = svc->app_data;
246 	}
247 
248 	return (result);
249 
250 }
251 
252 papi_attribute_t **
253 papiServiceGetAttributeList(papi_service_t handle)
254 {
255 	service_t *svc = handle;
256 	papi_attribute_t **result = NULL;
257 
258 	if (svc != NULL)
259 		result = svc->attributes;
260 
261 	return (result);
262 }
263 
264 char *
265 papiServiceGetStatusMessage(papi_service_t handle)
266 {
267 	service_t *svc = handle;
268 	char *result = NULL;
269 
270 	if (svc != NULL) {
271 		papiAttributeListGetString(svc->attributes, NULL,
272 				"detailed-status-message", &result);
273 	}
274 
275 	return (result);
276 }
277 
278 void
279 detailed_error(service_t *svc, char *fmt, ...)
280 {
281 	if ((svc != NULL) && (fmt != NULL)) {
282 		va_list ap;
283 		size_t size;
284 		char *message = alloca(BUFSIZ);
285 
286 		va_start(ap, fmt);
287 		/*
288 		 * fill in the message.  If the buffer is too small, allocate
289 		 * one that is large enough and fill it in.
290 		 */
291 		if ((size = vsnprintf(message, BUFSIZ, fmt, ap)) >= BUFSIZ)
292 			if ((message = alloca(size)) != NULL)
293 				vsnprintf(message, size, fmt, ap);
294 		va_end(ap);
295 
296 		papiAttributeListAddString(&svc->attributes, PAPI_ATTR_APPEND,
297 					"detailed-status-message", message);
298 	}
299 }
300