Mercurial > backup

     1 #!/bin/perl

     2 

     3 $tmp_iso="/home/r/tmp/image.iso";

     4 

     5 

     6 use File::Basename;

     7 

     8 $session_info = `cdrecord -minfo 2>/dev/null`;

     9 $multi_sessionP = false;

    10 

    11 

    12 # get the last 2 lines from $session_info, and use them to construct

    13 # the proper flags for mkisofs.

    14 

    15 @session_info_lines = split("\n", $session_info);

    16 

    17 $session_number_line = $session_info_lines[-2];

    18 $start_address_line  = $session_info_lines[-1];

    19 

    20 if ($session_number_line =~ m/^Last session start address:\s*(\d+)/){

    21     $session_number = $1;

    22     if ($start_address_line =~ m/^Last session leadout start address:\s*(\d+)/){

    23 	$start_address = $1;

    24 	$multi_sessionP = true;

    25     }

    26 }

    27 

    28 #print "$multi_sessionP\n$session_number\n$start_address\n";

    29 

    30 @graft_points = ("-graft-points");

    31 

    32 for $graft_point(@ARGV){

    33     push(@graft_points, basename($graft_point) . "=" . $graft_point);

    34 }

    35 

    36 @create_iso_command =  ("mkisofs", "-iso-level", "4", "-r", "-J", "-T");

    37 

    38 

    39 if ($multi_sessionP){

    40     $C_spec = "$session_number,$start_address";

    41     @additional_args = ("-M", "/dev/cdrom", "-C", $C_spec);

    42     @create_iso_command = (@create_iso_command, @additional_args);

    43 }

    44     

    45 @create_iso_command = (@create_iso_command, "-o", $tmp_iso, @graft_points);

    46 

    47 

    48 @remove_previous_iso_command = ("rm", "-f", $tmp_iso);

    49 print "@remove_previous_iso_command\n";

    50 system(@remove_previous_iso_command);

    51 

    52 print "@create_iso_command\n";

    53 system(@create_iso_command);

    54 

    55 print "Created $tmp_iso.\n";

    56 print "Use burn-tmp-iso-image to write to CD.\n";

    57 if ($multi_sessionP){

    58     print "Note: this will be a multisession disk!.\n"

    59 }

    60 

    61 # #START=`cdrecord -msinfo`

    62 

    63 # #echo "$START"

    64 

    65 # GRAFT_POINTS=''

    66 

    67 # for var in "$@"

    68 # do 

    69 #     GRAFT_POINTS="$GRAFT_POINTS \"`basename "$var"`\"=\"$var\""

    70 # done

    71 

    72 

    73 # #echo $GRAFT_POINTS

    74 

    75 # #if [ "$START" == "0,0" ]; then

    76 #    COMMAND="mkisofs -iso-level 4 -rJT -o $TARGET -graft-points $GRAFT_POINTS"

    77 # #   echo $COMMAND

    78 # #   eval $COMMAND

    79 # #else 

    80 # #   COMMAND="mkisofs -iso-level 4 -rJT -M /dev/cdrom \

    81 # #               -C $START -o $TARGET -graft-points $GRAFT_POINTS"

    82 #    echo $COMMAND

    83 #    eval $COMMAND

    84 # #fi

    85 

    86 

    87 # echo "files copied to $TARGET. use 'burn-tmp-iso-image' to burn it."

    88 

    89 # #cd-burn
author	Robert McIntyre <rlm@mit.edu>
date	Thu, 29 Jan 2015 20:51:17 -0800
parents	e2bef5c2dc28
children