xref: /dragonfly/contrib/smbfs/smbutil/print.c (revision 3d33658b)
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 #include <sys/param.h>
35 #include <sys/errno.h>
36 #include <sys/stat.h>
37 #include <err.h>
38 #include <fcntl.h>
39 #include <stdio.h>
40 #include <unistd.h>
41 #include <string.h>
42 #include <stdlib.h>
43 #include <sysexits.h>
44 
45 #include <cflib.h>
46 
47 #include <netsmb/smb_lib.h>
48 #include <netsmb/smb_conn.h>
49 
50 #include "common.h"
51 
52 int
53 cmd_print(int argc, char *argv[])
54 {
55 	struct smb_ctx sctx, *ctx = &sctx;
56 	smbfh fh;
57 	off_t offset;
58 	char buf[8192];
59 	char *filename;
60 	char fnamebuf[256];
61 	int error, opt, i, file, count;
62 
63 	if (argc < 2)
64 		view_usage();
65 	if (smb_ctx_init(ctx, argc, argv, SMBL_SHARE, SMBL_SHARE, SMB_ST_PRINTER) != 0)
66 		exit(1);
67 	if (smb_ctx_readrc(ctx) != 0)
68 		exit(1);
69 	if (smb_rc)
70 		rc_close(smb_rc);
71 	while ((opt = getopt(argc, argv, STDPARAM_OPT)) != EOF) {
72 		switch(opt){
73 		    case STDPARAM_ARGS:
74 			error = smb_ctx_opt(ctx, opt, optarg);
75 			if (error)
76 				exit(1);
77 			break;
78 		    default:
79 			view_usage();
80 			/*NOTREACHED*/
81 		}
82 	}
83 	if (optind + 1 >= argc)
84 		print_usage();
85 	filename = argv[optind + 1];
86 
87 	if (strcmp(filename, "-") == 0) {
88 		file = 0;	/* stdin */
89 		filename = "stdin";
90 	} else {
91 		file = open(filename, O_RDONLY, 0);
92 		if (file < 0) {
93 			smb_error("could not open file %s\n", errno, filename);
94 			exit(1);
95 		}
96 	}
97 
98 	if (smb_ctx_resolve(ctx) != 0)
99 		exit(1);
100 	error = smb_ctx_lookup(ctx, SMBL_SHARE, SMBLK_CREATE);
101 	if (error) {
102 		smb_error("could not login to server %s", error, ctx->ct_ssn.ioc_srvname);
103 		exit(1);
104 	}
105 	snprintf(fnamebuf, sizeof(fnamebuf), "%s_%s_%s", ctx->ct_ssn.ioc_user,
106 	    ctx->ct_ssn.ioc_srvname, filename);
107 	error = smb_smb_open_print_file(ctx, 0, 1, fnamebuf, &fh);
108 	if (error) {
109 		smb_error("could not open print job", error);
110 		exit(1);
111 	}
112 	offset = 0;
113 	error = 0;
114 	for(;;) {
115 		count = read(file, buf, sizeof(buf));
116 		if (count == 0)
117 			break;
118 		if (count < 0) {
119 			error = errno;
120 			smb_error("error reading input file\n", error);
121 			break;
122 		}
123 		i = smb_write(ctx, fh, offset, count, buf);
124 		if (i < 0) {
125 			error = errno;
126 			smb_error("error writing spool file\n", error);
127 			break;
128 		}
129 		if (i != count) {
130 			smb_error("incomplete write to spool file\n", 0);
131 			error = EIO;
132 			break;
133 		}
134 		offset += count;
135 	}
136 	close(file);
137 	error = smb_smb_close_print_file(ctx, fh);
138 	if (error)
139 		smb_error("an error while closing spool file\n", error);
140 	return error ? 1 : 0;
141 }
142 
143 
144 void
145 print_usage(void)
146 {
147 	printf(
148 	"usage: smbutil print [connection options] //user@server/share\n"
149 	);
150 	exit(1);
151 }
152 
153