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: lpq.c 146 2006-03-24 00:26:54Z njacobs $ */
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <unistd.h>
35 #include <string.h>
36 #include <locale.h>
37 #include <libintl.h>
38 #include <papi.h>
39 #include "common.h"
40
41 static void
usage(char * program)42 usage(char *program)
43 {
44 char *name;
45
46 if ((name = strrchr(program, '/')) == NULL)
47 name = program;
48 else
49 name++;
50
51 fprintf(stdout, gettext("Usage: %s [-P printer] (user|id ...)\n"),
52 name);
53 exit(1);
54 }
55
56 static void
clear_screen()57 clear_screen()
58 {
59 static char buf[32];
60
61 /* quick and dirty for now, this should be fixed real soon */
62 if (buf[0] == '\0') {
63 FILE *fp = popen("/bin/tput clear", "r");
64 if (fp != NULL) {
65 fgets(buf, sizeof (buf), fp);
66 fclose(fp);
67 }
68 }
69 printf("%s", buf);
70 }
71
72 int
main(int ac,char * av[])73 main(int ac, char *av[])
74 {
75 char *printer = NULL;
76 papi_status_t status;
77 papi_service_t svc = NULL;
78 papi_encryption_t encryption = PAPI_ENCRYPT_NEVER;
79 int format = 3; /* lpq short format */
80 int interval = 0;
81 int num_jobs;
82 int c;
83
84 (void) setlocale(LC_ALL, "");
85 (void) textdomain("SUNW_OST_OSCMD");
86
87 while ((c = getopt(ac, av, "EP:l")) != EOF)
88 switch (c) {
89 case 'E':
90 encryption = PAPI_ENCRYPT_REQUIRED;
91 break;
92 case 'P':
93 printer = optarg;
94 break;
95 case 'l':
96 format = 4; /* lpq long format */
97 break;
98 default:
99 usage(av[0]);
100 }
101
102 if ((optind < ac) && (av[optind][0] == '+'))
103 interval = atoi(av[optind++]);
104
105 if ((printer == NULL) &&
106 ((printer = getenv("PRINTER")) == NULL) &&
107 ((printer = getenv("LPDEST")) == NULL))
108 printer = DEFAULT_DEST;
109
110 status = papiServiceCreate(&svc, printer, NULL, NULL, cli_auth_callback,
111 encryption, NULL);
112 if (status != PAPI_OK) {
113 fprintf(stderr, gettext(
114 "Failed to contact service for %s: %s\n"), printer,
115 verbose_papi_message(svc, status));
116 papiServiceDestroy(svc);
117 exit(1);
118 }
119
120 do {
121 if (interval != 0)
122 clear_screen();
123
124 num_jobs = berkeley_queue_report(svc, stdout, printer, format,
125 ac - optind, &av[optind]);
126
127 if ((interval != 0) && (num_jobs > 0))
128 sleep(interval);
129 } while ((interval > 0) && (num_jobs > 0));
130
131 papiServiceDestroy(svc);
132
133 return (0);
134 }
135