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 * $Id: print.c,v 1.1.1.3 2001/07/06 22:38:43 conrad Exp $
33 */
34
35 /*
36 * Copyright 2018 Nexenta Systems, Inc. All rights reserved.
37 */
38
39 #include <sys/param.h>
40 #include <sys/ioctl.h>
41 #include <sys/time.h>
42 #include <sys/mount.h>
43 #include <fcntl.h>
44 #include <ctype.h>
45 #include <errno.h>
46 #include <stdio.h>
47 #include <string.h>
48 #include <strings.h>
49 #include <stdlib.h>
50 #include <pwd.h>
51 #include <grp.h>
52 #include <unistd.h>
53 #include <libintl.h>
54
55 #include <netsmb/smb.h>
56 #include <netsmb/smb_lib.h>
57
58 #include "private.h"
59
60 /*
61 * Replacing invalid characters in print job titles:
62 *
63 * The spec. is unclear about what characters are allowed in a
64 * print job title (used with NtCreate) so out of caution this
65 * makes sure the title contains none of the characters that
66 * are known to be illegal in a file name component.
67 */
68 static const char invalid_chars[] = SMB_FILENAME_INVALID_CHARS;
69
70 int
71 smb_open_printer(struct smb_ctx *ctx, const char *title,
72 int setuplen, int mode)
73 {
74 smbioc_printjob_t ioc;
75 char *p;
76 int err, tlen;
77 int new_fd = -1;
78 int32_t from_fd;
79
80 tlen = strlen(title);
81 if (tlen >= SMBIOC_MAX_NAME)
82 return (EINVAL);
83
84 /*
85 * Will represent this SMB-level open as a new
86 * open device handle. Get one, then duplicate
87 * the driver session and tree bindings.
88 */
89 new_fd = smb_open_driver();
90 if (new_fd < 0)
91 return (errno);
92 from_fd = ctx->ct_dev_fd;
93 if (nsmb_ioctl(new_fd, SMBIOC_DUP_DEV, &from_fd) == -1) {
94 err = errno;
95 goto errout;
96 }
97
98 /*
99 * Do the SMB-level open with the new dev handle.
100 */
101 bzero(&ioc, sizeof (ioc));
102 ioc.ioc_setuplen = setuplen;
103 ioc.ioc_prmode = mode;
104 strlcpy(ioc.ioc_title, title, SMBIOC_MAX_NAME);
105
106 /*
107 * The title is used in NtCreate so sanitize by
108 * replacing any illegal chars with spaces.
109 */
110 for (p = ioc.ioc_title; *p != '\0'; p++)
111 if (strchr(invalid_chars, *p) != NULL)
112 *p = ' ';
113
114 if (nsmb_ioctl(new_fd, SMBIOC_PRINTJOB, &ioc) == -1) {
115 err = errno;
116 goto errout;
117 }
118
119 return (new_fd);
120
121 errout:
122 nsmb_close(new_fd);
123 errno = err;
124 return (-1);
125 }