xref: /freebsd/contrib/smbfs/smbutil/print.c (revision 61e21613)
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 1.4 2001/01/28 07:35:01 bp Exp $
33  */
34 
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37 
38 #include <sys/param.h>
39 #include <sys/errno.h>
40 #include <sys/stat.h>
41 #include <err.h>
42 #include <fcntl.h>
43 #include <stdio.h>
44 #include <unistd.h>
45 #include <string.h>
46 #include <strings.h>
47 #include <stdlib.h>
48 #include <sysexits.h>
49 
50 #include <cflib.h>
51 
52 #include <netsmb/smb_lib.h>
53 #include <netsmb/smb_conn.h>
54 
55 #include "common.h"
56 
57 int
58 cmd_print(int argc, char *argv[])
59 {
60 	struct smb_ctx sctx, *ctx = &sctx;
61 	smbfh fh;
62 	off_t offset;
63 	char buf[8192];
64 	char *filename;
65 	char fnamebuf[256];
66 	int error, opt, i, file, count;
67 
68 	if (argc < 2)
69 		view_usage();
70 	if (smb_ctx_init(ctx, argc, argv, SMBL_SHARE, SMBL_SHARE, SMB_ST_PRINTER) != 0)
71 		exit(1);
72 	if (smb_ctx_readrc(ctx) != 0)
73 		exit(1);
74 	if (smb_rc)
75 		rc_close(smb_rc);
76 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
77 		switch(opt){
78 		    case STDPARAM_ARGS:
79 			error = smb_ctx_opt(ctx, opt, optarg);
80 			if (error)
81 				exit(1);
82 			break;
83 		    default:
84 			view_usage();
85 			/*NOTREACHED*/
86 		}
87 	}
88 	if (optind + 1 >= argc)
89 		print_usage();
90 	filename = argv[optind + 1];
91 
92 	if (strcmp(filename, "-") == 0) {
93 		file = 0;	/* stdin */
94 		filename = "stdin";
95 	} else {
96 		file = open(filename, O_RDONLY, 0);
97 		if (file < 0) {
98 			smb_error("could not open file %s\n", errno, filename);
99 			exit(1);
100 		}
101 	}
102 
103 	if (smb_ctx_resolve(ctx) != 0)
104 		exit(1);
105 	error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
106 	if (error) {
107 		smb_error("could not login to server %s", error, ctx->ct_ssn.ioc_srvname);
108 		exit(1);
109 	}
110 	snprintf(fnamebuf, sizeof(fnamebuf), "%s_%s_%s", ctx->ct_ssn.ioc_user,
111 	    ctx->ct_ssn.ioc_srvname, filename);
112 	error = smb_smb_open_print_file(ctx, 0, 1, fnamebuf, &fh);
113 	if (error) {
114 		smb_error("could not open print job", error);
115 		exit(1);
116 	}
117 	offset = 0;
118 	error = 0;
119 	for(;;) {
120 		count = read(file, buf, sizeof(buf));
121 		if (count == 0)
122 			break;
123 		if (count < 0) {
124 			error = errno;
125 			smb_error("error reading input file\n", error);
126 			break;
127 		}
128 		i = smb_write(ctx, fh, offset, count, buf);
129 		if (i < 0) {
130 			error = errno;
131 			smb_error("error writing spool file\n", error);
132 			break;
133 		}
134 		if (i != count) {
135 			smb_error("incomplete write to spool file\n", 0);
136 			error = EIO;
137 			break;
138 		}
139 		offset += count;
140 	}
141 	close(file);
142 	error = smb_smb_close_print_file(ctx, fh);
143 	if (error)
144 		smb_error("an error while closing spool file\n", error);
145 	return error ? 1 : 0;
146 }
147 
148 
149 void
150 print_usage(void)
151 {
152 	printf(
153 	"usage: smbutil print [connection options] //user@server/share\n"
154 	);
155 	exit(1);
156 }
157 
158