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 2007 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 <libintl.h>
30 #include <signal.h>
31 #include <errno.h>
32 #include <string.h>
33 #include <syslog.h>
34 #include "netpr.h"
35 #include "netdebug.h"
36
37 static int job_primitive(np_bsdjob_t *, char, char *);
38 static int create_cfA_file(np_bsdjob_t *);
39 static char *create_cfname(np_bsdjob_t *);
40 static char *create_dfname(np_bsdjob_t *);
41 extern char data_file_type;
42
43 np_bsdjob_t *
create_bsd_job(np_job_t * injob,int pr_order,int filesize)44 create_bsd_job(np_job_t *injob, int pr_order, int filesize)
45 {
46
47 np_bsdjob_t *job;
48 char *id;
49 int x;
50 np_data_t *jobdata;
51
52 if ((injob->request_id == NULL) || (injob->username == NULL) ||
53 (injob->dest == NULL) || (injob->printer == NULL)) {
54 return (NULL);
55 }
56
57 job = (np_bsdjob_t *)malloc(sizeof (np_bsdjob_t));
58 ASSERT(job, MALLOC_ERR);
59 (void) memset(job, 0, sizeof (np_bsdjob_t));
60 job->np_printer = "auto"; /* default "queue" */
61 /*
62 * request-id comes in as printer-number
63 * pull apart to create number
64 */
65 if ((id = strrchr(injob->request_id, (int)'-')) == NULL) {
66 (void) fprintf(stderr,
67 gettext("Netpr: request_id in unknown format:<%s>\n"),
68 injob->request_id);
69 syslog(LOG_DEBUG, "request id in unknown format: %s",
70 injob->request_id);
71 return (NULL);
72 }
73
74 id++;
75
76 /*
77 * 4261563 - A ID collides with an existing one, it plus
78 * 1,000 with the ID causes breaking
79 * Max job id for bsd is 999.
80 */
81 job->np_request_id = malloc(4);
82 ASSERT(job->np_request_id, MALLOC_ERR);
83 errno = 0;
84 x = atoi(id);
85 if ((errno != 0) || (x < 0)) {
86 x = 0;
87 }
88 (void) snprintf(job->np_request_id, (size_t)4,
89 "%.3d", x % 1000);
90
91 /* seperate the user/host from host!user or user@host */
92 if ((id = strchr(injob->username, '@')) != NULL) {
93 *id++ = '\0';
94 job->np_username = strdup(injob->username);
95 job->np_host = strdup(id);
96 *--id = '@';
97 } else if ((id = strrchr(injob->username, '!')) != NULL) {
98 *id++ = '\0';
99 job->np_username = strdup(id);
100 job->np_host = strdup(injob->username);
101 *--id = '!';
102 } else {
103 syslog(LOG_DEBUG, "using localhost for user %s",
104 injob->username);
105 job->np_username = strdup(injob->username);
106 job->np_host = strdup("localhost");
107 }
108
109 job->np_printer = injob->printer;
110 job->np_filename = injob->filename;
111
112 job->np_df_letter = 'A';
113
114 /* build cfAfilename: (cfA)(np_request_id)(np_host) */
115 if ((job->np_cfAfilename = create_cfname(job)) == NULL) {
116 (void) fprintf(stderr,
117 gettext("Netpr: System error creating cfAfilename\n"));
118 syslog(LOG_DEBUG, "System error creating cfAfilename");
119 return (NULL);
120 }
121
122 job->np_timeout = injob->timeout;
123 job->np_banner = injob->banner;
124 job->np_print_order = pr_order;
125
126 if (injob->title == NULL)
127 job->np_title = injob->filename;
128 else
129 job->np_title = injob->title;
130
131 if ((create_cfA_file(job)) == -1) {
132 (void) fprintf(stderr,
133 gettext("Netpr: Cannot create bsd control file\n"));
134 syslog(LOG_DEBUG, "Cannot create bsd control file");
135 return (NULL);
136 }
137
138 /* Now we have a title, add to the control file */
139 if (injob->banner == BANNER) {
140 (void) job_primitive(job, 'C', job->np_host);
141 (void) job_primitive(job, 'J', job->np_title);
142 (void) job_primitive(job, 'L', job->np_username);
143 }
144
145
146 /* create dfname for this file */
147
148 /* allocate the jobdata and initialize what we have so far */
149 jobdata = malloc(sizeof (np_data_t));
150 ASSERT(jobdata, MALLOC_ERR);
151 (void) memset(jobdata, 0, sizeof (np_data_t));
152
153 jobdata->np_path_file = malloc(strlen(job->np_filename) + 1);
154 ASSERT(jobdata->np_path_file, MALLOC_ERR);
155 (void) strcpy(jobdata->np_path_file, job->np_filename);
156
157 jobdata->np_data_size = filesize;
158
159 if ((jobdata->np_dfAfilename = create_dfname(job)) == NULL) {
160 return (NULL);
161 }
162
163 /*
164 * data_file_type should contain the RFC-1179 control file message
165 * type for the control file. The is is set via the "-f" option
166 * to netpr, which get it from the "destination-full-control-file-type"
167 * option passed in. Normally this will be either 'l' or 'f'.
168 */
169 if (data_file_type != 0) {
170 (void) job_primitive(job, data_file_type,
171 jobdata->np_dfAfilename);
172 (void) job_primitive(job, 'U', jobdata->np_dfAfilename);
173 (void) job_primitive(job, 'N', "print-data");
174 }
175
176 syslog(LOG_DEBUG, "data file info: %s", job->np_cfAfile);
177
178 /*
179 * attach np_data to bsdjob
180 */
181 job->np_data = jobdata;
182
183 return (job);
184 }
185
186
187 /*
188 * Create df<x>name for this file
189 * df<X><nnn><hostname>
190 */
191 static char *
create_dfname(np_bsdjob_t * job)192 create_dfname(np_bsdjob_t *job)
193 {
194 char *dfname;
195
196 if (job == NULL)
197 return (NULL);
198
199 /* Trying to print too many files */
200 if (job->np_df_letter > 'z') {
201 errno = ENFILE;
202 return (NULL);
203 }
204
205 dfname = (char *)malloc(strlen(job->np_host) + 3 + 3 + 1);
206 ASSERT(dfname, MALLOC_ERR);
207 (void) memset(dfname, 0, strlen(job->np_host) + 3 + 3 + 1);
208 (void) sprintf(dfname, "%s%c%s%s", "df", job->np_df_letter,
209 job->np_request_id, job->np_host);
210
211 /* udate np_df_letter for the next caller */
212 job->np_df_letter += 1;
213 if ((job->np_df_letter > 'Z') && (job->np_df_letter < 'a'))
214 job->np_df_letter = 'a';
215
216 return (dfname);
217 }
218
219 static char *
create_cfname(np_bsdjob_t * job)220 create_cfname(np_bsdjob_t *job)
221 {
222 char *cfname;
223
224 if (job == NULL)
225 return (NULL);
226
227 cfname = (char *)malloc(strlen(job->np_host) + 3 + 3 + 1);
228 ASSERT(cfname, MALLOC_ERR);
229 (void) memset(cfname, 0, strlen(job->np_host) + 3 + 3 + 1);
230 (void) sprintf(cfname, "%s%s%s", "cfA",
231 job->np_request_id, job->np_host);
232 return (cfname);
233 }
234
235 static int
create_cfA_file(np_bsdjob_t * job)236 create_cfA_file(np_bsdjob_t *job)
237 {
238 /*
239 * Read through job structure, creating entries
240 * in control file as appropriate
241 */
242 if ((job->np_host == NULL) || (job->np_username == NULL)) {
243 (void) fprintf(stderr, gettext(
244 "Netpr: Missing required data, cannot build control file\n"));
245 return (-1);
246 }
247 (void) job_primitive(job, 'H', job->np_host);
248 (void) job_primitive(job, 'P', job->np_username);
249
250 return (0);
251 }
252
253 static int
job_primitive(np_bsdjob_t * job,char option,char * value)254 job_primitive(np_bsdjob_t *job, char option, char *value)
255 {
256 char buf[BUFSIZ];
257
258 if ((job == NULL) || (value == NULL))
259 return (-1);
260
261 job->np_cfAfilesize += strlen(value) + 2; /* (opt)(value)\n */
262 if (job->np_cfAfile == NULL) {
263 /* Always allocate one greater than cfAfilesize for the \0 */
264 job->np_cfAfile = calloc(1, job->np_cfAfilesize + 1);
265 ASSERT(job->np_cfAfile, MALLOC_ERR);
266 } else {
267 job->np_cfAfile = realloc(job->np_cfAfile,
268 job->np_cfAfilesize + 1);
269 ASSERT(job->np_cfAfile, REALLOC_ERR);
270 }
271 (void) snprintf(buf, sizeof (buf), "%c%s\n", option, value);
272 (void) strcat(job->np_cfAfile, buf);
273 syslog(LOG_DEBUG, "adding: %d %s", job->np_cfAfilesize, buf);
274
275 return (0);
276 }
277