From a0809781e53403cec03422aad85cecc484075fd2 Mon Sep 17 00:00:00 2001
From: Liam Morland <lkmorlan@uwaterloo.ca>
Date: Thu, 13 Jun 2019 15:45:48 -0400
Subject: [PATCH] Issue #1866174: Validate pdftk binary
---
fillpdf.module | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/fillpdf.module b/fillpdf.module
index fa0b62d..c186637 100644
--- a/fillpdf.module
+++ b/fillpdf.module
@@ -2024,11 +2024,16 @@ function fillpdf_pdftk_check($pdftk_path = 'pdftk') {
}
$output = array();
$status = NULL;
- exec($pdftk_path, $output, $status);
+ exec($pdftk_path . ' --version', $output, $status);
+ $output = implode("\n", $output);
// Check the exit status.
if (in_array($status, array(126, 127))) {
return FALSE;
}
+ // Check if version output includes "pdftk".
+ elseif (!strpos($output, 'pdftk')) {
+ return FALSE;
+ }
return TRUE;
}
--
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