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 1996-2002 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <stdarg.h>
30 #include <signal.h>
31 #include <string.h>
32 #include <errno.h>
33 #include <unistd.h>
34 #include <sys/stat.h>
35 #include "netpr.h"
36 #include "netdebug.h"
37
38 extern char *strtok_r(char *, const char *, char **);
39
40 int
check_file(char * filename)41 check_file(char * filename)
42 {
43 struct stat status;
44
45 if (filename == NULL)
46 return (-1);
47
48 /* Checking read permission */
49 if (access(filename, R_OK) < 0)
50 return (-1);
51
52 if (stat(filename, &status) < 0)
53 return (-1);
54
55 /* Checking for regular file */
56 if (S_ISREG(status.st_mode) == 0) {
57 errno = EISDIR;
58 return (-1);
59 }
60
61 /* Checking for empty file */
62 if (status.st_size == 0) {
63 errno = ESRCH;
64 return (-1);
65 }
66 return (status.st_size);
67 }
68
69
70 /*
71 * allocate the space; fill with input
72 */
73 char *
alloc_str(char * instr)74 alloc_str(char * instr)
75 {
76 char * outstr;
77
78 outstr = (char *)malloc(strlen(instr) + 1);
79 ASSERT(outstr, MALLOC_ERR);
80 (void) memset(outstr, 0, strlen(instr) + 1);
81 (void) strcpy(outstr, instr);
82
83 return (outstr);
84 }
85
86 np_job_t *
init_job()87 init_job()
88 {
89 np_job_t * job;
90
91 if ((job = calloc(1, sizeof (*job))) != NULL) {
92 job->protocol = BSD;
93 job->banner = BANNER;
94 }
95
96 return (job);
97 }
98
99 void
tell_lptell(int type,char * fmt,...)100 tell_lptell(int type, char *fmt, ...)
101 {
102 char msg[BUFSIZ];
103 va_list ap;
104
105 va_start(ap, fmt);
106 (void) vsnprintf(msg, sizeof (msg), fmt, ap);
107 va_end(ap);
108
109 if (msg == NULL)
110 return;
111
112 switch (type) {
113 case ERRORMSG:
114 (void) fprintf(stderr, "%%%%[PrinterError: %s ]%%%%\n", msg);
115 break;
116 case OKMSG:
117 /* In this case, the message is the job request-id */
118 (void) fprintf(stderr,
119 "%%%%[job: %s status: ok source: Netpr]%%%%\n", msg);
120 break;
121 default:
122 /* unknown type, ignore */
123 break;
124 }
125
126
127 }
128
129
130 /*
131 * Parse destination
132 * bsd: <printer_host>[:<printer_vendor_defined_name]
133 * tcp: <printer_host>[:port_number]
134 */
135
136 void
parse_dest(char * dest,char ** str1,char ** str2,char * sep)137 parse_dest(char * dest, char **str1, char **str2, char * sep)
138 {
139 char * tmp;
140 char * nexttok;
141
142 *str1 = NULL;
143 *str2 = NULL;
144
145 if (dest != NULL) {
146 tmp = (char *)strtok_r(dest, sep, &nexttok);
147 if (tmp != NULL)
148 *str1 = strdup(tmp);
149 tmp = (char *)strtok_r(NULL, sep, &nexttok);
150 if (tmp != NULL)
151 *str2 = strdup(tmp);
152 }
153
154 }
155
156 /*
157 * void panic call
158 * used with ASSERT macro; gives us a place to stop the debugger
159 */
160 void
panic()161 panic()
162 {
163 }
164