Mercurial > backup
view crvft/cd-backup-parse.pl @ 22:d3b029607539
resurrected old backup script from 6.034.
author | Robert McIntyre <rlm@mit.edu> |
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date | Mon, 10 Jun 2013 08:48:20 -0400 |
parents | e2bef5c2dc28 |
children |
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1 #!/bin/perl3 $tmp_iso="/home/r/tmp/image.iso";6 use File::Basename;8 $session_info = `cdrecord -minfo 2>/dev/null`;9 $multi_sessionP = false;12 # get the last 2 lines from $session_info, and use them to construct13 # the proper flags for mkisofs.15 @session_info_lines = split("\n", $session_info);17 $session_number_line = $session_info_lines[-2];18 $start_address_line = $session_info_lines[-1];20 if ($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 $multi_sessionP = true;25 }26 }28 #print "$multi_sessionP\n$session_number\n$start_address\n";30 @graft_points = ("-graft-points");32 for $graft_point(@ARGV){33 push(@graft_points, basename($graft_point) . "=" . $graft_point);34 }36 @create_iso_command = ("mkisofs", "-iso-level", "4", "-r", "-J", "-T");39 if ($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 }45 @create_iso_command = (@create_iso_command, "-o", $tmp_iso, @graft_points);48 @remove_previous_iso_command = ("rm", "-f", $tmp_iso);49 print "@remove_previous_iso_command\n";50 system(@remove_previous_iso_command);52 print "@create_iso_command\n";53 system(@create_iso_command);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 }61 # #START=`cdrecord -msinfo`63 # #echo "$START"65 # GRAFT_POINTS=''67 # for var in "$@"68 # do69 # GRAFT_POINTS="$GRAFT_POINTS \"`basename "$var"`\"=\"$var\""70 # done73 # #echo $GRAFT_POINTS75 # #if [ "$START" == "0,0" ]; then76 # COMMAND="mkisofs -iso-level 4 -rJT -o $TARGET -graft-points $GRAFT_POINTS"77 # # echo $COMMAND78 # # eval $COMMAND79 # #else80 # # COMMAND="mkisofs -iso-level 4 -rJT -M /dev/cdrom \81 # # -C $START -o $TARGET -graft-points $GRAFT_POINTS"82 # echo $COMMAND83 # eval $COMMAND84 # #fi87 # echo "files copied to $TARGET. use 'burn-tmp-iso-image' to burn it."89 # #cd-burn