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-rw-r--r--IkiWiki/CGI.pm7
-rw-r--r--IkiWiki/Plugin/smiley.pm1
-rw-r--r--IkiWiki/Render.pm51
3 files changed, 32 insertions, 27 deletions
diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 82b619592..c785e31de 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -335,7 +335,8 @@ sub cgi_editpage ($$) { #{{{
# characters.
my ($page)=$form->field('page');
$page=titlepage(possibly_foolish_untaint($page));
- if (! defined $page || ! length $page || file_pruned($page, $config{srcdir}) || $page=~/^\//) {
+ if (! defined $page || ! length $page ||
+ file_pruned($page, $config{srcdir}) || $page=~/^\//) {
error("bad page name");
}
@@ -512,8 +513,8 @@ sub cgi_editpage ($$) { #{{{
my $exists=-e "$config{srcdir}/$file";
- if ($form->field("do") ne "create" &&
- ! $exists && ! -e "$config{underlaydir}/$file") {
+ if ($form->field("do") ne "create" && ! $exists &&
+ ! eval { srcfile($file) }) {
$form->tmpl_param("page_gone", 1);
$form->field(name => "do", value => "create", force => 1);
$form->tmpl_param("page_select", 0);
diff --git a/IkiWiki/Plugin/smiley.pm b/IkiWiki/Plugin/smiley.pm
index 96e714d3d..932c2c4fe 100644
--- a/IkiWiki/Plugin/smiley.pm
+++ b/IkiWiki/Plugin/smiley.pm
@@ -9,6 +9,7 @@ my %smileys;
my $smiley_regexp;
sub import { #{{{
+ add_underlay("smiley");
hook(type => "filter", id => "smiley", call => \&filter);
} # }}}
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 5fd0dea0d..35d663a7a 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -270,34 +270,37 @@ sub refresh () { #{{{
}
},
}, $config{srcdir});
- find({
- no_chdir => 1,
- wanted => sub {
- $_=decode_utf8($_);
- if (file_pruned($_, $config{underlaydir})) {
- $File::Find::prune=1;
- }
- elsif (! -d $_ && ! -l $_) {
- my ($f)=/$config{wiki_file_regexp}/; # untaint
- if (! defined $f) {
- warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
+ foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+ find({
+ no_chdir => 1,
+ wanted => sub {
+ $_=decode_utf8($_);
+ if (file_pruned($_, $dir)) {
+ $File::Find::prune=1;
}
- else {
- # Don't add pages that are in the
- # srcdir.
- $f=~s/^\Q$config{underlaydir}\E\/?//;
- if (! -e "$config{srcdir}/$f" &&
- ! -l "$config{srcdir}/$f") {
- my $page=pagename($f);
- if (! $exists{$page}) {
- push @files, $f;
- $exists{$page}=1;
+ elsif (! -d $_ && ! -l $_) {
+ my ($f)=/$config{wiki_file_regexp}/; # untaint
+ if (! defined $f) {
+ warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
+ }
+ else {
+ $f=~s/^\Q$dir\E\/?//;
+ # avoid underlaydir
+ # override attacks; see
+ # security.mdwn
+ if (! -e "$config{srcdir}/$f" &&
+ ! -l "$config{srcdir}/$f") {
+ my $page=pagename($f);
+ if (! $exists{$page}) {
+ push @files, $f;
+ $exists{$page}=1;
+ }
}
}
}
- }
- },
- }, $config{underlaydir});
+ },
+ }, $dir);
+ };
my %rendered;