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permission check improved and separated

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This commit is contained in:
io 2005-01-21 13:10:58 +00:00
parent 16fc7ae400
commit 1042e20993
1 changed files with 21 additions and 4 deletions
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25
ezmlm-web-ng/ezmlm-web-2.1-ng/ezmlm-web.cgi
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@ -109,6 +109,9 @@ print $q->header(-pragma=>'no-cache', '-cache-control'=>'no-cache', -expires=>'-
print $q->start_html(-title=>$HTML_TITLE, -author=>'guy-ezmlm@rucus.ru.ac.za', -BGCOLOR=>$HTML_BGCOLOR, -LINK=>$HTML_LINK, -VLINK=>$HTML_VLINK, -TEXT=>$HTML_TEXT, -expires=>'-1d');
print $HTML_HEADER;
# check permissions
&check_permission_for_action == 0 || die 'Error: you are not allowed to do this!';
# This is where we decide what to do, depending on the form state and the
# users chosen course of action ...
unless (defined($q->param('state'))) {
@ -116,7 +119,7 @@ unless (defined($q->param('state'))) {
&select_list;
} elsif ($Q::state eq 'select') {
# User selects an action to perorm on a list ...
# User selects an action to perform on a list ...
if ($Q::action eq "[$BUTTON{'create'}]") { # Create a new list ...
&allow_create_list;
@ -431,8 +434,24 @@ sub untaint {
}
}
$q->import_names('Q');
}
&webauth($Q::list) == 0 || die 'Error: you are not allowed to do this!';
# ------------------------------------------------------------------------
sub check_permission_for_action {
# test if the user is allowed to modify the choosen list or to create an new one
# the user would still be allowed to fill out the create-form (however he got ther),
# but the final creation is omitted
my $ret;
if ($Q::state eq 'create') {
$ret = &webauth_create_allowed();
} elsif (defined($Q::list)) {
$ret = &webauth($Q::list);
} else {
$ret = 0;
}
return $ret;
}
@ -636,8 +655,6 @@ sub allow_create_list {
sub create_list {
# Create a list acording to user selections ...
&webauth_create_allowed == 0 || die 'ERROR: you are not allowed to create a new list!';
# Check the list directory exists and create if necessary ...
if(!-e $LIST_DIR) {
die "Unable to create directory ($LIST_DIR): $!" unless mkdir $LIST_DIR, 0700;