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