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Diff for /loncom/lcuserdel between versions 1.9 and 1.13

version 1.9, 2000/10/29 22:38:21 version 1.13, 2002/10/07 01:41:31
Line 25  use strict; Line 25  use strict;
 # Standard input usage  # Standard input usage
 # First line is USERNAME  # First line is USERNAME
   
   # Valid user names must consist of ascii
   # characters that are alphabetical characters
   # (A-Z,a-z), numeric (0-9), or the underscore
   # mark (_). (Essentially, the perl regex \w).
   
 # Command-line arguments [USERNAME]  # Command-line arguments [USERNAME]
 # 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.
Line 37  use strict; Line 42  use strict;
 # These are the exit codes.  # These are the exit codes.
 # ( (0,"ok"),  # ( (0,"ok"),
 #   (1,"User ID mismatch.  This program must be run as user 'www'"),  #   (1,"User ID mismatch.  This program must be run as user 'www'"),
 #   (2,"Error. Too many other simultaneous password change requests being made."),  #   (2,"Error. This program needs just 1 command-line argument (username).") )
 #   (3,"Error. Only one line should be entered into standard input."),  #   (3,"Error. Only one line should be entered into standard input."),
 #   (4,"Error. This program needs just 1 command-line argument (username).") )  #   (4,"Error. Too many other simultaneous password change requests being made."),
   #   (5,"Error. The user name specified has invalid characters.") )
   
 # Security  # Security
 $ENV{'PATH'}=""; # Nullify path information.  $ENV{'PATH'}=""; # Nullify path information.
Line 96  else { Line 102  else {
 my ($username)=@input;  my ($username)=@input;
 $username=~/^(\w+)$/;  $username=~/^(\w+)$/;
 my $safeusername=$1;  my $safeusername=$1;
   if ($username ne $safeusername) {
       print "Error. The user name specified has invalid characters.\n";
       unlink('/tmp/lock_lcpasswd');
       exit 5;
   }
   
 &enable_root_capability;  &enable_root_capability;
   
Line 103  my $safeusername=$1; Line 114  my $safeusername=$1;
 # Remove entry from /etc/passwd if it exists  # Remove entry from /etc/passwd if it exists
 # Remove entry from /etc/groups if it exists  # Remove entry from /etc/groups if it exists
 # I surround with groupdel command to make absolutely sure the group definition disappears.  # I surround with groupdel command to make absolutely sure the group definition disappears.
 system('/usr/sbin/groupdel 2>/dev/null',$safeusername); # ignore error message  system('/usr/sbin/groupdel',$safeusername); # ignore error message
 system('/usr/sbin/userdel 2>/dev/null',$safeusername); # ignore error message  system('/usr/sbin/userdel',$safeusername); # ignore error message
 system('/usr/sbin/groupdel 2>/dev/null',$safeusername); # ignore error message  system('/usr/sbin/groupdel',$safeusername); # ignore error message
   
 # Remove entry from /etc/smbpasswd if it exists  # Remove entry from /etc/smbpasswd if it exists
 my $oldsmbpasswd=`/bin/cat /etc/smbpasswd`;  #  the safest way to do this is with smbpasswd -x
 my $newsmbpasswd=`/bin/grep -v '^${safeusername}:' /etc/smbpasswd`;  #  as that's independent of location of the smbpasswd file.
   #
 if ($oldsmbpasswd ne $newsmbpasswd) {  if (-e '/usr/bin/smbpasswd') {
     open OUT,">/etc/smbpasswd";    ($>,$<) = (0,0); # fool smbpasswd to think this is not setuid.
     print OUT $newsmbpasswd;    system('/usr/bin/smbpasswd -x '.$safeusername);
     close OUT;  
 }  }
   
   
 # Change ownership on directory from username:username to www:www  # Change ownership on directory from username:username to www:www
 # This prevents subsequently added users from having access.  # This prevents subsequently added users from having access.
   
Removed from v.1.9  
changed lines
  Added in v.1.13

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