1 /*
2 * Copyright (c) 2000, Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * from: Id: print.c,v 1.4 2001/01/28 07:35:01 bp Exp
33 */
34
35 /*
36 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
37 * Use is subject to license terms.
38 */
39
40 #include <sys/types.h>
41 #include <err.h>
42 #include <errno.h>
43 #include <fcntl.h>
44 #include <stdio.h>
45 #include <string.h>
46 #include <stdlib.h>
47 #include <unistd.h>
48 #include <libintl.h>
49
50 #include <cflib.h>
51
52 #include <netsmb/smb_lib.h>
53
54 #include "common.h"
55
56 static char titlebuf[256];
57 static char databuf[4096];
58
59 static int print_file(smb_ctx_t *, char *, int);
60
61 void
print_usage(void)62 print_usage(void)
63 {
64 printf(gettext("usage: smbutil print [connection options] //"
65 "[workgroup;][user[:password]@]"
66 "server/share {print_file|-}\n"));
67 exit(1);
68 }
69
70 int
cmd_print(int argc,char * argv[])71 cmd_print(int argc, char *argv[])
72 {
73 struct smb_ctx *ctx = NULL;
74 char *filename;
75 int error, opt;
76 int file = -1;
77
78 /* last arg is the print file. */
79 if (argc < 3)
80 print_usage();
81
82 error = smb_ctx_alloc(&ctx);
83 if (error)
84 goto out;
85
86 error = smb_ctx_scan_argv(ctx, argc-1, argv,
87 SMBL_SHARE, SMBL_SHARE, USE_SPOOLDEV);
88 if (error)
89 goto out;
90
91 error = smb_ctx_readrc(ctx);
92 if (error)
93 goto out;
94
95 while ((opt = getopt(argc-1, argv, STDPARAM_OPT)) != EOF) {
96 if (opt == '?')
97 print_usage();
98 error = smb_ctx_opt(ctx, opt, optarg);
99 if (error)
100 goto out;
101 }
102 if (optind != argc-2)
103 print_usage();
104 filename = argv[argc-1];
105
106 if (strcmp(filename, "-") == 0) {
107 file = 0; /* stdin */
108 filename = "stdin";
109 } else {
110 file = open(filename, O_RDONLY, 0);
111 if (file < 0) {
112 smb_error("could not open file %s\n", errno, filename);
113 exit(1);
114 }
115 }
116
117 /*
118 * Resolve the server address,
119 * setup derived defaults.
120 */
121 error = smb_ctx_resolve(ctx);
122 if (error)
123 goto out;
124
125 /*
126 * Have server + share names, options etc.
127 * Get the session and tree.
128 */
129 again:
130 error = smb_ctx_get_ssn(ctx);
131 if (error == EAUTH) {
132 int err2 = smb_get_authentication(ctx);
133 if (err2 == 0)
134 goto again;
135 }
136 if (error) {
137 smb_error(gettext("//%s: login failed"),
138 error, ctx->ct_fullserver);
139 goto out;
140 }
141
142 error = smb_ctx_get_tree(ctx);
143 if (error) {
144 smb_error(gettext("//%s/%s: tree connect failed"),
145 error, ctx->ct_fullserver, ctx->ct_origshare);
146 goto out;
147 }
148
149 /*
150 * Have the printer share connection.
151 * Print the file.
152 */
153 snprintf(titlebuf, sizeof (titlebuf), "%s_%s",
154 ctx->ct_user, filename);
155
156 error = print_file(ctx, titlebuf, file);
157
158
159 out:
160 /* don't close stdin (file=0) */
161 if (file > 0)
162 close(file);
163
164 smb_ctx_free(ctx);
165
166 return (error);
167 }
168
169 /*
170 * Documentation for OPEN_PRINT_FILE is scarse.
171 * It's in a 1996 MS doc. entitled:
172 * SMB FILE SHARING PROTOCOL
173 *
174 * The extra parameters are:
175 * SetupLength: what part of the file is printer setup
176 * Mode: text or graphics (raw data)
177 * IdentifierString: job title
178 */
179 enum {
180 MODE_TEXT = 0, /* TAB expansion, etc. */
181 MODE_GRAPHICS /* raw data */
182 };
183
184 static int
print_file(smb_ctx_t * ctx,char * title,int file)185 print_file(smb_ctx_t *ctx, char *title, int file)
186 {
187 off_t offset;
188 int error, rcnt, wcnt;
189 int setup_len = 0; /* No printer setup data */
190 int mode = MODE_GRAPHICS; /* treat as raw data */
191 int fh = -1;
192
193 error = smb_printer_open(ctx, setup_len, mode, title, &fh);
194 if (error) {
195 smb_error("could not open print job", error);
196 return (error);
197 }
198
199 offset = 0;
200 for (;;) {
201 rcnt = read(file, databuf, sizeof (databuf));
202 if (rcnt < 0) {
203 error = errno;
204 smb_error("error reading input file\n", error);
205 break;
206 }
207 if (rcnt == 0)
208 break;
209
210 wcnt = smb_fh_write(ctx, fh, offset, rcnt, databuf);
211 if (wcnt < 0) {
212 error = errno;
213 smb_error("error writing spool file\n", error);
214 break;
215 }
216 if (wcnt != rcnt) {
217 smb_error("incomplete write to spool file\n", 0);
218 error = EIO;
219 break;
220 }
221 offset += wcnt;
222 }
223
224 (void) smb_printer_close(ctx, fh);
225 return (error);
226 }
227