From 966c44e63d204906efaefebc66c9611f910486cb Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Fri, 4 May 2012 16:52:03 -0400
Subject: Add a System Patches package to apply and maintain patches on a box.
 Should make it easier to test and deliver fixes.

---
 config/systempatches/system_patches.php | 272 ++++++++++++++++++++++++++++++++
 1 file changed, 272 insertions(+)
 create mode 100644 config/systempatches/system_patches.php

(limited to 'config/systempatches/system_patches.php')

diff --git a/config/systempatches/system_patches.php b/config/systempatches/system_patches.php
new file mode 100644
index 00000000..181db150
--- /dev/null
+++ b/config/systempatches/system_patches.php
@@ -0,0 +1,272 @@
+<?php
+/*
+	system_patches.php
+	Copyright (C) 2012 Jim Pingle
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+/*
+	pfSense_MODULE:	system
+*/
+
+##|+PRIV
+##|*IDENT=page-system-patches
+##|*NAME=System: Patches
+##|*DESCR=Allow access to the 'System: Patches' page.
+##|*MATCH=system_patches.php*
+##|-PRIV
+
+require("guiconfig.inc");
+require_once("functions.inc");
+require_once("itemid.inc");
+require_once("patches.inc");
+
+if (!is_array($config['installedpackages']['patches']['item']))
+	$config['installedpackages']['patches']['item'] = array();
+
+$a_patches = &$config['installedpackages']['patches']['item'];
+
+/* if a custom message has been passed along, lets process it */
+if ($_GET['savemsg'])
+	$savemsg = $_GET['savemsg'];
+
+if ($_POST) {
+	$pconfig = $_POST;
+	if ($_POST['apply']) {
+		write_config();
+	}
+}
+
+if ($_GET['act'] == "del") {
+	if ($a_patches[$_GET['id']]) {
+		unset($a_patches[$_GET['id']]);
+		write_config();
+		header("Location: system_patches.php");
+		exit;
+	}
+}
+
+if (($_GET['act'] == "fetch") && ($a_patches[$_GET['id']])) {
+	$savemsg = patch_fetch(& $a_patches[$_GET['id']]) ? gettext("Patch Fetched Successfully") : gettext("Patch Fetch Failed");
+}
+if (($_GET['act'] == "test") && ($a_patches[$_GET['id']])) {
+	$savemsg = patch_test_apply($a_patches[$_GET['id']]) ? gettext("Patch can be applied cleanly") : gettext("Patch can NOT be applied cleanly");
+	$savemsg .= empty($savemsg) ? "" : "<br/>";
+	$savemsg .= patch_test_revert($a_patches[$_GET['id']]) ? gettext("Patch can be reverted cleanly") : gettext("Patch can NOT be reverted cleanly");
+}
+if (($_GET['act'] == "apply") && ($a_patches[$_GET['id']])) {
+	$savemsg = patch_apply($a_patches[$_GET['id']]) ? gettext("Patch applied successfully") : gettext("Patch could NOT be applied!");
+}
+if (($_GET['act'] == "revert") && ($a_patches[$_GET['id']])) {
+	$savemsg = patch_revert($a_patches[$_GET['id']]) ? gettext("Patch reverted successfully") : gettext("Patch could NOT be reverted!");
+}
+
+
+if (isset($_POST['del_x'])) {
+	/* delete selected patches */
+	if (is_array($_POST['patch']) && count($_POST['patch'])) {
+		foreach ($_POST['patch'] as $patchi) {
+			unset($a_patches[$patchi]);
+		}
+		write_config();
+		header("Location: system_patches.php");
+		exit;
+	}
+} else {
+	/* yuck - IE won't send value attributes for image buttons, while Mozilla does - so we use .x/.y to find move button clicks instead... */
+	unset($movebtn);
+	foreach ($_POST as $pn => $pd) {
+		if (preg_match("/move_(\d+)_x/", $pn, $matches)) {
+			$movebtn = $matches[1];
+			break;
+		}
+	}
+	/* move selected patches before this patch */
+	if (isset($movebtn) && is_array($_POST['patch']) && count($_POST['patch'])) {
+		$a_patches_new = array();
+
+		/* copy all patches < $movebtn and not selected */
+		for ($i = 0; $i < $movebtn; $i++) {
+			if (!in_array($i, $_POST['patch']))
+				$a_patches_new[] = $a_patches[$i];
+		}
+
+		/* copy all selected patches */
+		for ($i = 0; $i < count($a_patches); $i++) {
+			if ($i == $movebtn)
+				continue;
+			if (in_array($i, $_POST['patch']))
+				$a_patches_new[] = $a_patches[$i];
+		}
+
+		/* copy $movebtn patch */
+		if ($movebtn < count($a_patches))
+			$a_patches_new[] = $a_patches[$movebtn];
+
+		/* copy all patches > $movebtn and not selected */
+		for ($i = $movebtn+1; $i < count($a_patches); $i++) {
+			if (!in_array($i, $_POST['patch']))
+				$a_patches_new[] = $a_patches[$i];
+		}
+		$a_patches = $a_patches_new;
+		write_config();
+		header("Location: system_patches.php");
+		return;
+	}
+}
+
+$pgtitle = array(gettext("System"),gettext("Patches"));
+include("head.inc");
+
+echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/domLib.js\"></script>";
+echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/domTT.js\"></script>";
+echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/behaviour.js\"></script>";
+echo "<script type=\"text/javascript\" language=\"javascript\" src=\"/javascript/domTT/fadomatic.js\"></script>";
+
+?>
+<link rel="stylesheet" href="/javascript/chosen/chosen.css" />
+<body link="#000000" vlink="#000000" alink="#000000">
+<?php include("fbegin.inc"); ?>
+<form action="system_patches.php" method="post" name="iform">
+<script type="text/javascript" language="javascript" src="/javascript/row_toggle.js"></script>
+<?php if ($savemsg) print_info_box($savemsg); ?>
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+<tr><td><div id="mainarea">
+<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
+<tr><td colspan="8" align="center">
+<?php echo gettext("This page allows you to add patches, either from the official code repository or ones pasted in from e-mail or other sources."); ?>
+<br/><br/>
+<strong><?php echo gettext("Use with caution!"); ?></strong>
+<br/><br/>
+</td></tr>
+<tr id="frheader">
+<td width="5%" class="list">&nbsp;</td>
+<td width="5%" class="listhdrr"><?=gettext("Description");?></td>
+<td width="65%" class="listhdrr"><?=gettext("URL/ID");?></td>
+<td width="5%" class="listhdrr"><?=gettext("Fetch");?></td>
+<td width="5%" class="listhdrr"><?=gettext("Test");?></td>
+<td width="5%" class="listhdrr"><?=gettext("Apply");?></td>
+<td width="5%" class="listhdr"><?=gettext("Revert");?></td>
+<td width="5%" class="list">
+<table border="0" cellspacing="0" cellpadding="1">
+	<tr><td width="17">
+	<?php if (count($a_patches) == 0): ?>
+		<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x_d.gif" width="17" height="17" title="<?=gettext("delete selected patches");?>" border="0">
+	<?php else: ?>
+		<input name="del" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" title="<?=gettext("delete selected patches"); ?>" onclick="return confirm('<?=gettext("Do you really want to delete the selected patches?");?>')">
+	<?php endif; ?>
+	</td>
+	<td><a href="system_patches_edit.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" title="<?=gettext("add new patch"); ?>"></a></td>
+	</tr>
+</table>
+</td>
+</tr>
+
+<?php
+$npatches = $i = 0;
+foreach ($a_patches as $thispatch):
+	$can_apply = patch_test_apply($thispatch);
+	$can_revert = patch_test_revert($thispatch);
+
+?>
+	<tr valign="top" id="fr<?=$npatches;?>">
+	<td class="listt"><input type="checkbox" id="frc<?=$npatches;?>" name="patch[]" value="<?=$i;?>" onClick="fr_bgcolor('<?=$npatches;?>')" style="margin: 0; padding: 0; width: 15px; height: 15px;"></td>
+	<td class="listlr" onClick="fr_toggle(<?=$npatches;?>)" id="frd<?=$npatches;?>" ondblclick="document.location='system_patches_edit.php?id=<?=$npatches;?>';">
+		<?=$thispatch['descr'];?>
+	</td>
+	<td class="listr" onClick="fr_toggle(<?=$npatches;?>)" id="frd<?=$npatches;?>" ondblclick="document.location='system_patches_edit.php?id=<?=$npatches;?>';">
+		
+		<?php
+		if (!empty($thispatch['location']))
+			echo $thispatch['location'];
+		elseif (!empty($thispatch['patch']))
+			echo gettext("Saved Patch");
+		?>
+	</td>
+	<td class="listr" onClick="fr_toggle(<?=$npatches;?>)" id="frd<?=$npatches;?>" ondblclick="document.location='system_patches_edit.php?id=<?=$npatches;?>';">
+	<?php if (empty($thispatch['patch'])): ?>
+		<a href="system_patches.php?id=<?=$i;?>&act=fetch"><?php echo gettext("Fetch"); ?></a>
+	<?php else: ?>
+		<a href="system_patches.php?id=<?=$i;?>&act=fetch"><?php echo gettext("Re-Fetch"); ?></a>
+	<?php endif; ?>
+	</td>
+	<td class="listr" onClick="fr_toggle(<?=$npatches;?>)" id="frd<?=$npatches;?>" ondblclick="document.location='system_patches_edit.php?id=<?=$npatches;?>';">
+	<?php if (!empty($thispatch['patch'])): ?>
+		<a href="system_patches.php?id=<?=$i;?>&act=test"><?php echo gettext("Test"); ?></a>
+	<?php endif; ?>
+	</td>
+	<td class="listr" onClick="fr_toggle(<?=$npatches;?>)" id="frd<?=$npatches;?>" ondblclick="document.location='system_patches_edit.php?id=<?=$npatches;?>';">
+	<?php if ($can_apply): ?>
+		<a href="system_patches.php?id=<?=$i;?>&act=apply"><?php echo gettext("Apply"); ?></a>
+	<?php endif; ?>
+	</td>
+	<td class="listr" onClick="fr_toggle(<?=$npatches;?>)" id="frd<?=$npatches;?>" ondblclick="document.location='system_patches_edit.php?id=<?=$npatches;?>';">
+	<?php if ($can_revert): ?>
+		<a href="system_patches.php?id=<?=$i;?>&act=revert"><?php echo gettext("Revert"); ?></a>
+	<?php endif; ?>
+	</td>
+	<td valign="middle" class="list" nowrap>
+		<table border="0" cellspacing="0" cellpadding="1">
+		<tr>
+		<td><input onmouseover="fr_insline(<?=$npatches;?>, true)" onmouseout="fr_insline(<?=$npatches;?>, false)" name="move_<?=$i;?>" src="/themes/<?= $g['theme']; ?>/images/icons/icon_left.gif" title="<?=gettext("move selected patches before this patch");?>" height="17" type="image" width="17" border="0"></td>
+		<td><a href="system_patches_edit.php?id=<?=$i;?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" title="<?=gettext("edit patch"); ?>"></a></td>
+		</tr>
+		<tr>
+		<td align="center" valign="middle"><a href="system_patches.php?act=del&id=<?=$i;?>" onclick="return confirm('<?=gettext("Do you really want to delete this patch?");?>')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" title="<?=gettext("delete patch");?>"></a></td>
+		<td></td>
+		</tr>
+		</table>
+	</td></tr>
+<?php $i++; $npatches++; endforeach; ?>
+	<tr>
+	<td class="list" colspan="7"></td>
+	<td class="list" valign="middle" nowrap>
+	<table border="0" cellspacing="0" cellpadding="1">
+	<tr>
+	<td><?php if ($npatches == 0): ?><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_left_d.gif" width="17" height="17" title="<?=gettext("move selected patches to end"); ?>" border="0"><?php else: ?><input name="move_<?=$i;?>" type="image" src="/themes/<?= $g['theme']; ?>/images/icons/icon_left.gif" width="17" height="17" title="<?=gettext("move selected patches to end");?>" border="0"><?php endif; ?></td>
+	</tr>
+	<tr>
+	<td width="17">
+	<?php if (count($a_patches) == 0): ?>
+		<img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x_d.gif" width="17" height="17" title="<?=gettext("delete selected patches");?>" border="0">
+	<?php else: ?>
+		<input name="del" type="image" src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" title="<?=gettext("delete selected patches"); ?>" onclick="return confirm('<?=gettext("Do you really want to delete the selected patches?");?>')">
+	<?php endif; ?>
+	</td>
+	<td><a href="system_patches_edit.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" title="<?=gettext("add new patch"); ?>"></a></td>
+	</tr>
+	</table>
+	</td>
+	</tr>
+	<tr><td></td><td colspan="6">
+	<?php echo gettext("NOTE: Each patch is tested, and the appropriate action is shown. If neither 'Apply' or 'Revert' shows up, the patch cannot be used (check the patchlevel and whitespace options)."); ?>
+	<br/><br/>
+	<?php echo gettext("Use the 'Test' link to see if a patch can be applied or reverted. You can reorder patches so that higher patches apply later than lower patches."); ?>
+	</td><td></td></tr>
+	</table>
+</div></td></tr>
+</table>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
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