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Diff for /loncom/lcuserdel between versions 1.1 and 1.2

version 1.1, 2000/10/27 23:42:33 version 1.2, 2000/10/28 17:53:01
Line 7 Line 7
   
 use strict;  use strict;
   
 # This script is a setuid script that should  # This script is a setuid script (chmod 6755) that should
 # be run by user 'www'.  It DOES NOT delete directories.  # be run by user 'www'.  It DOES NOT delete directories.
 # All it does is remove a user's entries from  # All it does is remove a user's entries from
 # /etc/passwd, /etc/groups, and /etc/smbpasswd.  # /etc/passwd, /etc/groups, and /etc/smbpasswd.
Line 21  use strict; Line 21  use strict;
 # Yes, but be very careful here (don't pass shell commands)  # Yes, but be very careful here (don't pass shell commands)
 # and this is only supported to allow perl-system calls.  # and this is only supported to allow perl-system calls.
   
   # Usage within code
   #
   # $exitcode=system("NAME")/256;
   # print "uh-oh" if $exitcode;
   
   # These are the exit codes.
   
 # Security  # Security
 $ENV{'PATH'}=""; # Nullify path information.  $ENV{'PATH'}=""; # Nullify path information.
 $ENV{'BASH_ENV'}=""; # Nullify shell environment information.  $ENV{'BASH_ENV'}=""; # Nullify shell environment information.
   
   # Do not print error messages if there are command-line arguments
   my $noprint=0;
   if (@ARGV) {
       $noprint=1;
   }
   
   open (IN, "</etc/passwd");
   my @lines=<IN>;
   close IN;
   my $wwwid;
   for my $l (@lines) {
       chop $l;
       my @F=split(/\:/,$l);
       if ($F[0] eq 'www') {$wwwid=$F[2];}
   }
   if ($wwwid!=$<) {
       print("User ID mismatch.  This program must be run as user 'www'\n") unless $noprint;
       exit 1;
   }
   &disable_root_capability;
   
   # Gather input.  Should only be 3 values.
   my @input;
   if (@ARGV==3) {
       @input=@ARGV;
   }
   elsif (@ARGV) {
       print("Error. This program needs 3 command-line arguments (username, old password, new password).\n") unless $noprint;
       exit 2;
   }
   else {
       @input=<>;
       if (@input!=3) {
    print("Error. Three lines need to be entered into standard input.\n") unless $noprint;
    exit 3;
       }
       map {chop} @input;
   }
   # Handle case of another lcpasswd process
   unless (&try_to_lock("/tmp/lock_lcpasswd")) {
       print "Error. Too many other simultaneous password change requests being made.\n" unless $noprint;
       exit 4;
   }
   
   
   
Removed from v.1.1  
changed lines
  Added in v.1.2

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