dist/smbfs/smbutil/print.c

   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  * from: 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 <strings.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 optinons] //user@server/share\n"
 149         );
 150         exit(1);
 151 }
 152