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File:  [LON-CAPA] / loncom / build / verifymodown.pl
Revision 1.2: download - view: text, annotated - select for diffs
Thu Dec 6 23:14:33 2001 UTC (22 years, 5 months ago) by harris41
Branches: MAIN
CVS tags: version_1_1_X, version_1_1_3, version_1_1_2, version_1_1_1, version_1_1_0, version_1_0_99_3, version_1_0_99_2, version_1_0_99_1, version_1_0_99, version_1_0_3, version_1_0_2, version_1_0_1, version_1_0_0, version_0_99_5, version_0_99_4, version_0_99_3, version_0_99_2, version_0_99_1, version_0_99_0, version_0_6_2, version_0_6, version_0_5_1, version_0_5, version_0_4, stable_2002_spring, stable_2002_july, stable_2002_april, conference_2003, STABLE, HEAD
GPL-ing and seems to fully work for looking at status of file system -Scott

    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: # 11/17,12/6 Scott Harrison
    9: #
   10: # $Id: verifymodown.pl,v 1.2 2001/12/06 23:14:33 harris41 Exp $
   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: my $nofix;
   23: $nofix=1 if $arguments=~/\-N/;
   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: 
   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 $cflag; exit;
   42: }
   43: 
   44: if ($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
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