lei: stricter external checks for valid $GIT_DIR/objects

[public-inbox.git] / lib / PublicInbox / LeiXSearch.pm

diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm
index 90cb83b989feb6c1099b1213ff2937c2a0b38c2a..8e195c4c31cddf316859e25ef68504e7a034f16d 100644 (file)
--- a/lib/PublicInbox/LeiXSearch.pm
+++ b/lib/PublicInbox/LeiXSearch.pm
@@ -617,11 +617,12 @@ sub prepare_external {
        } elsif ($loc =~ m!\Ahttps?://!) {
                require URI;
                return add_uri($self, URI->new($loc));
-       } elsif (-f "$loc/ei.lock") {
+       } elsif (-f "$loc/ei.lock" && -d "$loc/ALL.git/objects") {
                require PublicInbox::ExtSearch;
                die "`\\n' not allowed in `$loc'\n" if index($loc, "\n") >= 0;
                $loc = PublicInbox::ExtSearch->new($loc);
-       } elsif (-f "$loc/inbox.lock" || -d "$loc/public-inbox") {
+       } elsif ((-f "$loc/inbox.lock" && -d "$loc/all.git/objects") ||
+                       (-d "$loc/public-inbox" && -d "$loc/objects")) {
                die "`\\n' not allowed in `$loc'\n" if index($loc, "\n") >= 0;
                require PublicInbox::Inbox; # v2, v1
                $loc = bless { inboxdir => $loc }, 'PublicInbox::Inbox';