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Annotation of loncom/build/verifymodown.pl, revision 1.1

1.1     ! harris41    1: #!/usr/bin/perl
        !             2: 
        !             3: # The LearningOnline Network with CAPA
        !             4: #
        !             5: # verifymodown.pl - script to enforce file mode and ownership
        !             6: #
        !             7: # YEAR=2001
        !             8: # 11/17 Scott Harrison
        !             9: #
        !            10: # $Id$
        !            11: ###
        !            12: 
        !            13: my $filename=shift @ARGV;
        !            14: my $arguments=shift @ARGV;
        !            15: 
        !            16: #print "Filename: $filename\n";
        !            17: #print "Arguments: $arguments\n";
        !            18: 
        !            19: my ($user)=($arguments=~/\-o (\S+)/);
        !            20: my ($group)=($arguments=~/\-g (\S+)/);
        !            21: my ($mode)=($arguments=~/\-m (\S+)/);
        !            22: 
        !            23: my $currentmode=(stat($filename))[2];
        !            24: my $currentuser=getpwuid((stat($filename))[4]);
        !            25: my $currentgroup=getgrgid((stat($filename))[5]);
        !            26: 
        !            27: my $cflag='';
        !            28: 
        !            29: unless (-l $filename) {
        !            30:     $currentmode=sprintf("%.4o",($currentmode&07777));
        !            31:     $cflag.="[MODE IS $currentmode SHOULD BE $mode]" if $mode ne $currentmode;
        !            32: }
        !            33: 
        !            34:     $cflag.="[USER IS $currentuser SHOULD BE $user]" if $user ne $currentuser;
        !            35:     $cflag.="[GROUP IS $currentgroup SHOULD BE $group]" 
        !            36:         if $group ne $currentgroup;
        !            37: 
        !            38: if ($cflag) {
        !            39:     `chmod $mode $filename`;
        !            40:     `chown $user:$group $filename`;
        !            41: }
        !            42: 
        !            43: print <<END if $cflag;
        !            44: **** WARNING (how did this happen?!) ****
        !            45: Fixing $filename ownership/permissions mismatch. $cflag\n";
        !            46: END