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, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <stdio.h>
30 #include <unistd.h>
31 #include <string.h>
32 #include <sys/ioctl.h>
33 #include <sys/prnio.h>
34 #include <fcntl.h>
35
36 #define COMMAND_SET_MAX 16 /* more than 16 command sets is not likely */
37 #define NP(x) (x ? x : "")
38
39 typedef struct {
40 char *manufacturer;
41 char *model;
42 char *description;
43 char *class;
44 char *command_set[COMMAND_SET_MAX];
45 } printer_description_t;
46
47 int
48 get_printer_description(char *path, printer_description_t *info)
49 {
50 int fd, rc;
51 struct prn_1284_device_id id;
52 char buf[BUFSIZ];
53 char *s, *iter = NULL;
54
55 /* open the device */
56 if ((fd = open(path, O_RDWR)) < 0)
57 return (fd);
58
59 /* get the 1284 device id */
60 memset(&id, 0, sizeof (id));
61 memset(&buf, 0, sizeof (buf));
62 id.id_len = sizeof (buf);
63 id.id_data = buf;
64
65 rc = ioctl(fd, PRNIOC_GET_1284_DEVID, &id);
66 /* close(fd); */
67 if (rc < 0)
68 return (rc);
69
70 memset(info, 0, sizeof (*info));
71
72 /* parse the 1284 device id string */
73 for (s = (char *)strtok_r(buf, ";\n", &iter); s != NULL;
74 s = (char *)strtok_r(NULL, ";\n", &iter)) {
75 char *t, *u, *iter2 = NULL;
76
77 if ((t = (char *)strtok_r(s, ":\n", &iter2)) == NULL)
78 continue;
79
80 if ((u = (char *)strtok_r(NULL, ":\n", &iter2)) == NULL)
81 continue;
82
83 if ((strcasecmp(t, "MFG") == 0) ||
84 (strcasecmp(t, "MANUFACTURER") == 0))
85 info->manufacturer = strdup(u);
86 else if ((strcasecmp(t, "MDL") == 0) ||
87 (strcasecmp(t, "MODEL") == 0))
88 info->model = strdup(u);
89 else if ((strcasecmp(t, "DES") == 0) ||
90 (strcasecmp(t, "DESCRIPTION") == 0))
91 info->description = strdup(u);
92 else if ((strcasecmp(t, "CLS") == 0) ||
93 (strcasecmp(t, "CLASS") == 0))
94 info->class = strdup(u);
95 else if ((strcasecmp(t, "CMD") == 0) ||
96 (strcasecmp(t, "COMMAND SET") == 0)) {
97 /* this should be more dynamic, I got lazy */
98 char *v, *iter3 = NULL;
99 int i = 0;
100
101 for (v = (char *)strtok_r(u, ",\n", &iter3);
102 ((v != NULL) && (i < COMMAND_SET_MAX));
103 v = (char *)strtok_r(NULL, ",\n", &iter3))
104 info->command_set[i++] = strdup(v);
105 }
106 }
107
108 return (0);
109 }
110
111 static void
112 usage(char *name)
113 {
114 char *program;
115
116 if ((program = strrchr(name, '/')) == NULL)
117 program = name;
118 else
119 program++;
120
121 printf("Usage: %s [-aMmdCc] (path) ...\n", program);
122 }
123
124 int
125 main(int ac, char *av[])
126 {
127 int rc;
128 int manufacturer = 0, model = 0, description = 0, command_set = 0,
129 class = 0;
130
131 while ((rc = getopt(ac, av, "aMmdCc")) != EOF)
132 switch (rc) {
133 case 'a':
134 manufacturer++;
135 model++;
136 description++;
137 command_set++;
138 class++;
139 break;
140 case 'M':
141 manufacturer++;
142 break;
143 case 'm':
144 model++;
145 break;
146 case 'd':
147 description++;
148 break;
149 case 'C':
150 command_set++;
151 break;
152 case 'c':
153 class++;
154 break;
155 default:
156 usage(av[0]);
157 exit(1);
158 }
159
160 if (optind >= ac) {
161 usage(av[0]);
162 exit(1);
163 }
164
165 while (optind < ac) {
166 char *path = av[optind++];
167 printer_description_t info;
168
169 rc = get_printer_description(path, &info);
170 if (rc == 0) {
171 printf("%s:\n", path);
172 if (manufacturer != 0)
173 printf("\tManufacturer: %s\n",
174 NP(info.manufacturer));
175 if (model != 0)
176 printf("\tModel: %s\n",
177 NP(info.model));
178 if (description != 0)
179 printf("\tDescription: %s\n",
180 NP(info.description));
181 if (class != 0)
182 printf("\tClass: %s\n",
183 NP(info.class));
184 if (command_set != 0) {
185 int i;
186
187 printf("\tCommand set:\n");
188 for (i = 0; info.command_set[i] != NULL; i++)
189 printf("\t\tcmd[%d]: %s\n", i,
190 info.command_set[i]);
191 }
192 } else
193 perror(path);
194 }
195 return (rc);
196 }