xref: /titanic_41/usr/src/cmd/fs.d/smbclnt/smbutil/print.c (revision 5bbb4db2c3f208d12bf0fd11769728f9e5ba66a2)
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
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
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
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