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Annotation of loncom/build/verifymodown.pl, revision 1.2

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
1.2     ! harris41    8: # 11/17,12/6 Scott Harrison
1.1       harris41    9: #
1.2     ! harris41   10: # $Id: verifymodown.pl,v 1.1 2001/11/17 22:46:00 harris41 Exp $
1.1       harris41   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+)/);
1.2     ! harris41   22: my $nofix;
        !            23: $nofix=1 if $arguments=~/\-N/;
1.1       harris41   24: 
                     25: my $currentmode=(stat($filename))[2];
                     26: my $currentuser=getpwuid((stat($filename))[4]);
                     27: my $currentgroup=getgrgid((stat($filename))[5]);
                     28: 
                     29: my $cflag='';
                     30: 
                     31: unless (-l $filename) {
                     32:     $currentmode=sprintf("%.4o",($currentmode&07777));
                     33:     $cflag.="[MODE IS $currentmode SHOULD BE $mode]" if $mode ne $currentmode;
                     34: }
                     35: 
1.2     ! harris41   36: $cflag.="[USER IS $currentuser SHOULD BE $user]" if $user ne $currentuser;
        !            37: $cflag.="[GROUP IS $currentgroup SHOULD BE $group]" 
        !            38:     if $group ne $currentgroup;
        !            39: 
        !            40: if ($nofix) {
        !            41:     print $cflag; exit;
        !            42: }
1.1       harris41   43: 
                     44: if ($cflag) {
                     45:     `chmod $mode $filename`;
                     46:     `chown $user:$group $filename`;
                     47: }
                     48: 
                     49: print <<END if $cflag;
                     50: **** WARNING (how did this happen?!) ****
                     51: Fixing $filename ownership/permissions mismatch. $cflag\n";
                     52: END