xref: /freebsd/contrib/smbfs/smbutil/print.c (revision aa0a1e58)
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 <strings.h>
46 #include <stdlib.h>
47 #include <sysexits.h>
48 
49 #include <cflib.h>
50 
51 #include <netsmb/smb_lib.h>
52 #include <netsmb/smb_conn.h>
53 
54 #include "common.h"
55 
56 int
57 cmd_print(int argc, char *argv[])
58 {
59 	struct smb_ctx sctx, *ctx = &sctx;
60 	smbfh fh;
61 	off_t offset;
62 	char buf[8192];
63 	char *filename;
64 	char fnamebuf[256];
65 	int error, opt, i, file, count;
66 
67 	if (argc < 2)
68 		view_usage();
69 	if (smb_ctx_init(ctx, argc, argv, SMBL_SHARE, SMBL_SHARE, SMB_ST_PRINTER) != 0)
70 		exit(1);
71 	if (smb_ctx_readrc(ctx) != 0)
72 		exit(1);
73 	if (smb_rc)
74 		rc_close(smb_rc);
75 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
76 		switch(opt){
77 		    case STDPARAM_ARGS:
78 			error = smb_ctx_opt(ctx, opt, optarg);
79 			if (error)
80 				exit(1);
81 			break;
82 		    default:
83 			view_usage();
84 			/*NOTREACHED*/
85 		}
86 	}
87 	if (optind + 1 >= argc)
88 		print_usage();
89 	filename = argv[optind + 1];
90 
91 	if (strcmp(filename, "-") == 0) {
92 		file = 0;	/* stdin */
93 		filename = "stdin";
94 	} else {
95 		file = open(filename, O_RDONLY, 0);
96 		if (file < 0) {
97 			smb_error("could not open file %s\n", errno, filename);
98 			exit(1);
99 		}
100 	}
101 
102 	if (smb_ctx_resolve(ctx) != 0)
103 		exit(1);
104 	error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
105 	if (error) {
106 		smb_error("could not login to server %s", error, ctx->ct_ssn.ioc_srvname);
107 		exit(1);
108 	}
109 	snprintf(fnamebuf, sizeof(fnamebuf), "%s_%s_%s", ctx->ct_ssn.ioc_user,
110 	    ctx->ct_ssn.ioc_srvname, filename);
111 	error = smb_smb_open_print_file(ctx, 0, 1, fnamebuf, &fh);
112 	if (error) {
113 		smb_error("could not open print job", error);
114 		exit(1);
115 	}
116 	offset = 0;
117 	error = 0;
118 	for(;;) {
119 		count = read(file, buf, sizeof(buf));
120 		if (count == 0)
121 			break;
122 		if (count < 0) {
123 			error = errno;
124 			smb_error("error reading input file\n", error);
125 			break;
126 		}
127 		i = smb_write(ctx, fh, offset, count, buf);
128 		if (i < 0) {
129 			error = errno;
130 			smb_error("error writing spool file\n", error);
131 			break;
132 		}
133 		if (i != count) {
134 			smb_error("incomplete write to spool file\n", 0);
135 			error = EIO;
136 			break;
137 		}
138 		offset += count;
139 	}
140 	close(file);
141 	error = smb_smb_close_print_file(ctx, fh);
142 	if (error)
143 		smb_error("an error while closing spool file\n", error);
144 	return error ? 1 : 0;
145 }
146 
147 
148 void
149 print_usage(void)
150 {
151 	printf(
152 	"usage: smbutil print [connection options] //user@server/share\n"
153 	);
154 	exit(1);
155 }
156 
157