annotate usr/src/cmd/fs.d/smbclnt/smbutil/print.c @ 13394:96340372b72d

1120 Use real file descriptors for smbfs named pipes. Reviewed by: Eric Schrock <eric.schrock@delphix.com> Reviewed by: Albert Lee <trisk@nexenta.com> Approved by: Garrett D'Amore <garrett@nexenta.com>
author Gordon Ross <gwr@nexenta.com>
date Thu, 30 Jun 2011 17:58:05 -0400
parents 71bf38dba3d6
children
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rev   line source
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1 /*
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2 * Copyright (c) 2000, Boris Popov
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3 * All rights reserved.
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4 *
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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7 * are met:
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 * 2. Redistributions in binary form must reproduce the above copyright
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11 * notice, this list of conditions and the following disclaimer in the
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12 * documentation and/or other materials provided with the distribution.
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13 * 3. All advertising materials mentioning features or use of this software
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14 * must display the following acknowledgement:
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15 * This product includes software developed by Boris Popov.
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16 * 4. Neither the name of the author nor the names of any co-contributors
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17 * may be used to endorse or promote products derived from this software
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18 * without specific prior written permission.
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19 *
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20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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30 * SUCH DAMAGE.
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31 *
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32 * from: Id: print.c,v 1.4 2001/01/28 07:35:01 bp Exp
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33 */
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34
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35 /*
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36 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
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37 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
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38 * Use is subject to license terms.
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39 */
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40
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41 #include <sys/types.h>
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42 #include <err.h>
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43 #include <errno.h>
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44 #include <fcntl.h>
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45 #include <stdio.h>
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46 #include <string.h>
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47 #include <stdlib.h>
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48 #include <unistd.h>
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49 #include <libintl.h>
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50
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51 #include <cflib.h>
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52
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53 #include <netsmb/smb_lib.h>
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54
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55 #include "common.h"
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56
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57 static char titlebuf[256];
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58 static char databuf[4096];
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59
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60 static int print_file(smb_ctx_t *, char *, int);
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61
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62 void
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63 print_usage(void)
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64 {
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65 printf(gettext("usage: smbutil print [connection options] //"
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66 "[workgroup;][user[:password]@]"
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67 "server/share {print_file|-}\n"));
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68 exit(1);
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69 }
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70
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71 int
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72 cmd_print(int argc, char *argv[])
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73 {
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74 struct smb_ctx *ctx = NULL;
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75 char *filename;
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76 int error, opt;
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77 int file = -1;
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78
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79 /* last arg is the print file. */
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80 if (argc < 3)
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81 print_usage();
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82
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83 error = smb_ctx_alloc(&ctx);
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84 if (error)
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85 goto out;
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86
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87 error = smb_ctx_scan_argv(ctx, argc-1, argv,
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88 SMBL_SHARE, SMBL_SHARE, USE_SPOOLDEV);
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89 if (error)
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90 goto out;
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91
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92 error = smb_ctx_readrc(ctx);
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93 if (error)
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94 goto out;
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95
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96 while ((opt = getopt(argc-1, argv, STDPARAM_OPT)) != EOF) {
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97 if (opt == '?')
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98 print_usage();
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99 error = smb_ctx_opt(ctx, opt, optarg);
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100 if (error)
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101 goto out;
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102 }
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103 if (optind != argc-2)
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104 print_usage();
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105 filename = argv[argc-1];
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106
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107 if (strcmp(filename, "-") == 0) {
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108 file = 0; /* stdin */
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109 filename = "stdin";
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110 } else {
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111 file = open(filename, O_RDONLY, 0);
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112 if (file < 0) {
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113 smb_error("could not open file %s\n", errno, filename);
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114 exit(1);
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115 }
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116 }
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117
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118 /*
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119 * Resolve the server address,
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120 * setup derived defaults.
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121 */
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122 error = smb_ctx_resolve(ctx);
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123 if (error)
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124 goto out;
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125
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126 /*
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127 * Have server + share names, options etc.
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128 * Get the session and tree.
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129 */
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130 again:
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131 error = smb_ctx_get_ssn(ctx);
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132 if (error == EAUTH) {
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133 int err2 = smb_get_authentication(ctx);
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134 if (err2 == 0)
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135 goto again;
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136 }
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137 if (error) {
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138 smb_error(gettext("//%s: login failed"),
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139 error, ctx->ct_fullserver);
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140 goto out;
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141 }
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142
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143 error = smb_ctx_get_tree(ctx);
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144 if (error) {
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145 smb_error(gettext("//%s/%s: tree connect failed"),
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146 error, ctx->ct_fullserver, ctx->ct_origshare);
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147 goto out;
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148 }
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149
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150 /*
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151 * Have the printer share connection.
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152 * Print the file.
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153 */
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154 snprintf(titlebuf, sizeof (titlebuf), "%s %s",
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155 ctx->ct_user, filename);
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156
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157 error = print_file(ctx, titlebuf, file);
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158
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159
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160 out:
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161 /* don't close stdin (file=0) */
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162 if (file > 0)
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163 close(file);
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164
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165 smb_ctx_free(ctx);
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166
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167 return (error);
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168 }
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169
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170 /*
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171 * Documentation for OPEN_PRINT_FILE is scarse.
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172 * It's in a 1996 MS doc. entitled:
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173 * SMB FILE SHARING PROTOCOL
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174 *
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175 * The extra parameters are:
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176 * SetupLength: what part of the file is printer setup
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177 * Mode: text or graphics (raw data)
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178 * IdentifierString: job title
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179 */
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180 enum {
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181 MODE_TEXT = 0, /* TAB expansion, etc. */
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182 MODE_GRAPHICS /* raw data */
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183 };
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184
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185 static int
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186 print_file(smb_ctx_t *ctx, char *title, int file)
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187 {
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188 off_t offset;
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189 int rcnt, wcnt;
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190 int setup_len = 0; /* No printer setup data */
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191 int mode = MODE_GRAPHICS; /* treat as raw data */
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192 int error = 0;
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193 int pfd = -1;
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194
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195 pfd = smb_open_printer(ctx, title, setup_len, mode);
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196 if (pfd < 0) {
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197 error = errno;
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198 smb_error("could not open print job", error);
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199 return (error);
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200 }
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201
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202 offset = 0;
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203 for (;;) {
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204 rcnt = read(file, databuf, sizeof (databuf));
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205 if (rcnt < 0) {
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206 error = errno;
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207 smb_error("error reading input file\n", error);
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208 break;
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209 }
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210 if (rcnt == 0)
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211 break;
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212
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213 wcnt = smb_fh_write(pfd, offset, rcnt, databuf);
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214 if (wcnt < 0) {
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215 error = errno;
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216 smb_error("error writing spool file\n", error);
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217 break;
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218 }
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219 if (wcnt != rcnt) {
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220 smb_error("incomplete write to spool file\n", 0);
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221 error = EIO;
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222 break;
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223 }
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224 offset += wcnt;
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225 }
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226
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227 (void) smb_fh_close(pfd);
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228 return (error);
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229 }