www-cgi/: Yet more environment variables to be passed about.

[userv-utils.git] / groupmanage / groupmanage

diff --git a/groupmanage/groupmanage b/groupmanage/groupmanage
index 90957fdd415ced1c7b3eb984bedefcf840873aa0..21a7327c76da7f544ab9daa3aec6cc476c1fd794 100755 (executable)
--- a/groupmanage/groupmanage
+++ b/groupmanage/groupmanage
@@ -72,6 +72,7 @@ $callinguser= exists $ENV{'USERV_UID'} ? $ENV{'USERV_UID'} : $<;
        'gtmp-file','gtmp',
        'grouplist-file','grouplist',
        'name-regexp','',
+       'name-maxlen','8',
        'admin-group','',
        'finish-command','');
 %ovalid=  ('user-create','boolean',
@@ -84,6 +85,7 @@ $callinguser= exists $ENV{'USERV_UID'} ? $ENV{'USERV_UID'} : $<;
            'gtmp-file','string',
            'grouplist-file','string',
            'name-regexp','string',
+           'name-maxlen','number',
            'admin-group','string',
            'finish-command','string');
 
@@ -148,7 +150,8 @@ END
 if ($ARGV[0] eq '--create') {
     $opt{'user-create'} || !$callinguser ||
         &quit("group creation by users disabled by administrator");
-    length($groupname) <= 8 || &quit("group names must be 8 chars or fewer");
+    length($groupname) <= $opt{'name-maxlen'} ||
+        &quit("group names must be $opt{'name-maxlen'} chars or fewer");
     $!=0; (@pw= getpwuid($callinguser))
        || &quit("cannot get your passwd entry: $!");
     $createby= $pw[0];
@@ -227,7 +230,7 @@ while (@ARGV) {
     } elsif (m/^\w[-0-9A-Za-z]*$/) {
         y/\n//d;
         $chgu=$_;
-        getpwnam($chgu) || &quit("username $chgu does not exist");
+        defined(getpwnam($chgu)) || &quit("username $chgu does not exist");
         eval "\@l = \@$clist; 1" || &quit("internal error: $@");
         $already= grep($_ eq $chgu, @l);
         if ($action eq 'add') {