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 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <stdarg.h>
32 #include <signal.h>
33 #include <string.h>
34 #include <errno.h>
35 #include <unistd.h>
36 #include <sys/stat.h>
37 #include "netpr.h"
38 #include "netdebug.h"
39
40 extern char *strtok_r(char *, const char *, char **);
41
42 int
check_file(char * filename)43 check_file(char * filename)
44 {
45 struct stat status;
46
47 if (filename == NULL)
48 return (-1);
49
50 /* Checking read permission */
51 if (access(filename, R_OK) < 0)
52 return (-1);
53
54 if (stat(filename, &status) < 0)
55 return (-1);
56
57 /* Checking for regular file */
58 if (S_ISREG(status.st_mode) == 0) {
59 errno = EISDIR;
60 return (-1);
61 }
62
63 /* Checking for empty file */
64 if (status.st_size == 0) {
65 errno = ESRCH;
66 return (-1);
67 }
68 return (status.st_size);
69 }
70
71
72 /*
73 * allocate the space; fill with input
74 */
75 char *
alloc_str(char * instr)76 alloc_str(char * instr)
77 {
78 char * outstr;
79
80 outstr = (char *)malloc(strlen(instr) + 1);
81 ASSERT(outstr, MALLOC_ERR);
82 (void) memset(outstr, 0, strlen(instr) + 1);
83 (void) strcpy(outstr, instr);
84
85 return (outstr);
86 }
87
88 np_job_t *
init_job()89 init_job()
90 {
91 np_job_t * job;
92
93 if ((job = calloc(1, sizeof (*job))) != NULL) {
94 job->protocol = BSD;
95 job->banner = BANNER;
96 }
97
98 return (job);
99 }
100
101 void
tell_lptell(int type,char * fmt,...)102 tell_lptell(int type, char *fmt, ...)
103 {
104 char msg[BUFSIZ];
105 va_list ap;
106
107 va_start(ap, fmt);
108 (void) vsnprintf(msg, sizeof (msg), fmt, ap);
109 va_end(ap);
110
111 if (msg == NULL)
112 return;
113
114 switch (type) {
115 case ERRORMSG:
116 (void) fprintf(stderr, "%%%%[PrinterError: %s ]%%%%\n", msg);
117 break;
118 case OKMSG:
119 /* In this case, the message is the job request-id */
120 (void) fprintf(stderr,
121 "%%%%[job: %s status: ok source: Netpr]%%%%\n", msg);
122 break;
123 default:
124 /* unknown type, ignore */
125 break;
126 }
127
128
129 }
130
131
132 /*
133 * Parse destination
134 * bsd: <printer_host>[:<printer_vendor_defined_name]
135 * tcp: <printer_host>[:port_number]
136 */
137
138 void
parse_dest(char * dest,char ** str1,char ** str2,char * sep)139 parse_dest(char * dest, char **str1, char **str2, char * sep)
140 {
141 char * tmp;
142 char * nexttok;
143
144 *str1 = NULL;
145 *str2 = NULL;
146
147 if (dest != NULL) {
148 tmp = (char *)strtok_r(dest, sep, &nexttok);
149 if (tmp != NULL)
150 *str1 = strdup(tmp);
151 tmp = (char *)strtok_r(NULL, sep, &nexttok);
152 if (tmp != NULL)
153 *str2 = strdup(tmp);
154 }
155
156 }
157
158 /*
159 * void panic call
160 * used with ASSERT macro; gives us a place to stop the debugger
161 */
162 void
panic()163 panic()
164 {
165 }
166