[aur-dev] [PATCH 1/1] use convenience wrapper for mysql_real_escape_string to aid database portability

elij elij.mx at gmail.com
Tue Apr 26 01:21:55 EDT 2011


when converting to postgres, each mysql_real_escape_string instance had to be
changed, which was tedious. Centralizing the escape mechanism code would allow
for much easier porting, in the same way that db_query provides a lightweight
query abstraction.
---
 web/html/account.php              |    2 +-
 web/html/addvote.php              |   10 +++++-----
 web/html/logout.php               |    2 +-
 web/html/passreset.php            |    4 ++--
 web/html/pkgsubmit.php            |   36 ++++++++++++++++++------------------
 web/html/voters.php               |    2 +-
 web/lib/acctfuncs.inc             |   26 +++++++++++++-------------
 web/lib/aur.inc                   |   30 ++++++++++++++++++------------
 web/lib/aurjson.class.php         |    8 ++++----
 web/lib/pkgfuncs.inc              |   12 ++++++------
 web/lib/stats.inc                 |    2 +-
 web/template/pkg_comment_form.php |    2 +-
 12 files changed, 71 insertions(+), 65 deletions(-)

diff --git a/web/html/account.php b/web/html/account.php
index afb0d7c..029ae79 100644
--- a/web/html/account.php
+++ b/web/html/account.php
@@ -111,7 +111,7 @@ if (isset($_COOKIE["AURSID"])) {
 			$q.= "WHERE AccountTypes.ID = Users.AccountTypeID ";
 			$q.= "AND Users.ID = Sessions.UsersID ";
 			$q.= "AND Sessions.SessionID = '";
-			$q.= mysql_real_escape_string($_COOKIE["AURSID"])."'";
+			$q.= db_escape($_COOKIE["AURSID"])."'";
 			$result = db_query($q, $dbh);
 			if (!mysql_num_rows($result)) {
 				print __("Could not retrieve information for the specified user.");
diff --git a/web/html/addvote.php b/web/html/addvote.php
index 5936d56..e039d06 100644
--- a/web/html/addvote.php
+++ b/web/html/addvote.php
@@ -20,13 +20,13 @@ if ($atype == "Trusted User" OR $atype == "Developer") {
 		$error = "";
 
 		if (!empty($_POST['user'])) {
-			$qcheck = "SELECT * FROM Users WHERE Username = '" . mysql_real_escape_string($_POST['user']) . "'";
+			$qcheck = "SELECT * FROM Users WHERE Username = '" . db_escape($_POST['user']) . "'";
 			$check = mysql_num_rows(db_query($qcheck, $dbh));
 
 			if ($check == 0) {
 				$error.= __("Username does not exist.");
 			} else {
-				$qcheck = "SELECT * FROM TU_VoteInfo WHERE User = '" . mysql_real_escape_string($_POST['user']) . "'";
+				$qcheck = "SELECT * FROM TU_VoteInfo WHERE User = '" . db_escape($_POST['user']) . "'";
 				$qcheck.= " AND End > UNIX_TIMESTAMP()";
 				$check = mysql_num_rows(db_query($qcheck, $dbh));
 
@@ -55,9 +55,9 @@ if ($atype == "Trusted User" OR $atype == "Developer") {
 
 	if (!empty($_POST['addVote']) && empty($error)) {
 		$q = "INSERT INTO TU_VoteInfo (Agenda, User, Submitted, End, SubmitterID) VALUES ";
-		$q.= "('" . mysql_real_escape_string($_POST['agenda']) . "', ";
-		$q.= "'" . mysql_real_escape_string($_POST['user']) . "', ";
-		$q.= "UNIX_TIMESTAMP(), UNIX_TIMESTAMP() + " . mysql_real_escape_string($len);
+		$q.= "('" . db_escape($_POST['agenda']) . "', ";
+		$q.= "'" . db_escape($_POST['user']) . "', ";
+		$q.= "UNIX_TIMESTAMP(), UNIX_TIMESTAMP() + " . db_escape($len);
 		$q.= ", " . uid_from_sid($_COOKIE["AURSID"]) . ")";
 
 		db_query($q, $dbh);
diff --git a/web/html/logout.php b/web/html/logout.php
index 95cf460..ffde619 100644
--- a/web/html/logout.php
+++ b/web/html/logout.php
@@ -12,7 +12,7 @@ include_once("acctfuncs.inc");         # access AUR common functions
 if (isset($_COOKIE["AURSID"])) {
 	$dbh = db_connect();
 	$q = "DELETE FROM Sessions WHERE SessionID = '";
-	$q.= mysql_real_escape_string($_COOKIE["AURSID"]) . "'";
+	$q.= db_escape($_COOKIE["AURSID"]) . "'";
 	db_query($q, $dbh);
 	# setting expiration to 1 means '1 second after midnight January 1, 1970'
 	setcookie("AURSID", "", 1, "/");
diff --git a/web/html/passreset.php b/web/html/passreset.php
index 2c7801d..daba63e 100644
--- a/web/html/passreset.php
+++ b/web/html/passreset.php
@@ -40,8 +40,8 @@ if (isset($_GET['resetkey'], $_POST['email'], $_POST['password'], $_POST['confir
 		      Salt = '$salt',
 		      ResetKey = ''
 		      WHERE ResetKey != ''
-		      AND ResetKey = '".mysql_real_escape_string($resetkey)."'
-		      AND Email = '".mysql_real_escape_string($email)."'";
+		      AND ResetKey = '".db_escape($resetkey)."'
+		      AND Email = '".db_escape($email)."'";
 		$result = db_query($q, $dbh);
 		if (!mysql_affected_rows($dbh)) {
 			$error = __('Invalid e-mail and reset key combination.');
diff --git a/web/html/pkgsubmit.php b/web/html/pkgsubmit.php
index 5797626..177f5e1 100644
--- a/web/html/pkgsubmit.php
+++ b/web/html/pkgsubmit.php
@@ -294,7 +294,7 @@ if ($_COOKIE["AURSID"]):
 
 			$dbh = db_connect();
 
-			$q = "SELECT * FROM Packages WHERE Name = '" . mysql_real_escape_string($new_pkgbuild['pkgname']) . "'";
+			$q = "SELECT * FROM Packages WHERE Name = '" . db_escape($new_pkgbuild['pkgname']) . "'";
 			$result = db_query($q, $dbh);
 			$pdata = mysql_fetch_assoc($result);
 
@@ -313,7 +313,7 @@ if ($_COOKIE["AURSID"]):
 				# If a new category was chosen, change it to that
 				if ($_POST['category'] > 1) {
 					$q = sprintf( "UPDATE Packages SET CategoryID = %d WHERE ID = %d",
-						mysql_real_escape_string($_REQUEST['category']),
+						db_escape($_REQUEST['category']),
 						$packageID);
 
 					db_query($q, $dbh);
@@ -321,12 +321,12 @@ if ($_COOKIE["AURSID"]):
 
 				# Update package data
 				$q = sprintf("UPDATE Packages SET ModifiedTS = UNIX_TIMESTAMP(), Name = '%s', Version = '%s-%s', License = '%s', Description = '%s', URL = '%s', OutOfDateTS = NULL, MaintainerUID = '%d' WHERE ID = %d",
-					mysql_real_escape_string($new_pkgbuild['pkgname']),
-					mysql_real_escape_string($new_pkgbuild['pkgver']),
-					mysql_real_escape_string($new_pkgbuild['pkgrel']),
-					mysql_real_escape_string($new_pkgbuild['license']),
-					mysql_real_escape_string($new_pkgbuild['pkgdesc']),
-					mysql_real_escape_string($new_pkgbuild['url']),
+					db_escape($new_pkgbuild['pkgname']),
+					db_escape($new_pkgbuild['pkgver']),
+					db_escape($new_pkgbuild['pkgrel']),
+					db_escape($new_pkgbuild['license']),
+					db_escape($new_pkgbuild['pkgdesc']),
+					db_escape($new_pkgbuild['url']),
 					uid_from_sid($_COOKIE["AURSID"]),
 					$packageID);
 
@@ -337,13 +337,13 @@ if ($_COOKIE["AURSID"]):
 
 				# This is a brand new package
 				$q = sprintf("INSERT INTO Packages (Name, License, Version, CategoryID, Description, URL, SubmittedTS, ModifiedTS, SubmitterUID, MaintainerUID) VALUES ('%s', '%s', '%s-%s', %d, '%s', '%s', UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), %d, %d)",
-					mysql_real_escape_string($new_pkgbuild['pkgname']),
-					mysql_real_escape_string($new_pkgbuild['license']),
-					mysql_real_escape_string($new_pkgbuild['pkgver']),
-					mysql_real_escape_string($new_pkgbuild['pkgrel']),
-					mysql_real_escape_string($_REQUEST['category']),
-					mysql_real_escape_string($new_pkgbuild['pkgdesc']),
-					mysql_real_escape_string($new_pkgbuild['url']),
+					db_escape($new_pkgbuild['pkgname']),
+					db_escape($new_pkgbuild['license']),
+					db_escape($new_pkgbuild['pkgver']),
+					db_escape($new_pkgbuild['pkgrel']),
+					db_escape($_REQUEST['category']),
+					db_escape($new_pkgbuild['pkgdesc']),
+					db_escape($new_pkgbuild['url']),
 					$uid,
 					$uid);
 
@@ -364,8 +364,8 @@ if ($_COOKIE["AURSID"]):
 
 				$q = sprintf("INSERT INTO PackageDepends (PackageID, DepName, DepCondition) VALUES (%d, '%s', '%s')",
 					$packageID,
-					mysql_real_escape_string($deppkgname),
-					mysql_real_escape_string($depcondition));
+					db_escape($deppkgname),
+					db_escape($depcondition));
 
 				db_query($q, $dbh);
 			}
@@ -375,7 +375,7 @@ if ($_COOKIE["AURSID"]):
 			foreach ($sources as $src) {
 				if ($src != "" ) {
 					$q = "INSERT INTO PackageSources (PackageID, Source) VALUES (";
-					$q .= $packageID . ", '" . mysql_real_escape_string($src) . "')";
+					$q .= $packageID . ", '" . db_escape($src) . "')";
 					db_query($q, $dbh);
 				}
 			}
diff --git a/web/html/voters.php b/web/html/voters.php
index 6a16818..384a782 100644
--- a/web/html/voters.php
+++ b/web/html/voters.php
@@ -5,7 +5,7 @@ include('pkgfuncs.inc');
 
 function getvotes($pkgid) {
 	$dbh = db_connect();
-	$pkgid = mysql_real_escape_string($pkgid);
+	$pkgid = db_escape($pkgid);
 
 	$result = db_query("SELECT UsersID,Username FROM PackageVotes LEFT JOIN Users on (UsersID = ID) WHERE PackageID = $pkgid ORDER BY Username", $dbh);
 	return $result;
diff --git a/web/lib/acctfuncs.inc b/web/lib/acctfuncs.inc
index f07c1fc..a0efa6e 100644
--- a/web/lib/acctfuncs.inc
+++ b/web/lib/acctfuncs.inc
@@ -225,7 +225,7 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="",
 		# NOTE: a race condition exists here if we care...
 		#
 		$q = "SELECT COUNT(*) AS CNT FROM Users ";
-		$q.= "WHERE Username = '".mysql_real_escape_string($U)."'";
+		$q.= "WHERE Username = '".db_escape($U)."'";
 		if ($TYPE == "edit") {
 			$q.= " AND ID != ".intval($UID);
 		}
@@ -243,7 +243,7 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="",
 		# NOTE: a race condition exists here if we care...
 		#
 		$q = "SELECT COUNT(*) AS CNT FROM Users ";
-		$q.= "WHERE Email = '".mysql_real_escape_string($E)."'";
+		$q.= "WHERE Email = '".db_escape($E)."'";
 		if ($TYPE == "edit") {
 			$q.= " AND ID != ".intval($UID);
 		}
@@ -265,7 +265,7 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="",
 			# no errors, go ahead and create the unprivileged user
 			$salt = generate_salt();
 			$P = salted_hash($P, $salt);
-			$escaped = array_map('mysql_real_escape_string',
+			$escaped = array_map('db_escape',
 				array($U, $E, $P, $salt, $R, $L, $I));
 			$q = "INSERT INTO Users (" .
 				"AccountTypeID, Suspended, Username, Email, Passwd, Salt" .
@@ -289,7 +289,7 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="",
 			# no errors, go ahead and modify the user account
 
 			$q = "UPDATE Users SET ";
-			$q.= "Username = '".mysql_real_escape_string($U)."'";
+			$q.= "Username = '".db_escape($U)."'";
 			if ($T) {
 				$q.= ", AccountTypeID = ".intval($T);
 			}
@@ -298,15 +298,15 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="",
 			} else {
 				$q.= ", Suspended = 0";
 			}
-			$q.= ", Email = '".mysql_real_escape_string($E)."'";
+			$q.= ", Email = '".db_escape($E)."'";
 			if ($P) {
 				$salt = generate_salt();
 				$hash = salted_hash($P, $salt);
 				$q .= ", Passwd = '$hash', Salt = '$salt'";
 			}
-			$q.= ", RealName = '".mysql_real_escape_string($R)."'";
-			$q.= ", LangPreference = '".mysql_real_escape_string($L)."'";
-			$q.= ", IRCNick = '".mysql_real_escape_string($I)."'";
+			$q.= ", RealName = '".db_escape($R)."'";
+			$q.= ", LangPreference = '".db_escape($L)."'";
+			$q.= ", IRCNick = '".db_escape($I)."'";
 			$q.= " WHERE ID = ".intval($UID);
 			$result = db_query($q, $dbh);
 			if (!$result) {
@@ -372,19 +372,19 @@ function search_results_page($UTYPE,$O=0,$SB="",$U="",$T="",
 		$search_vars[] = "S";
 	}
 	if ($U) {
-		$q.= "AND Username LIKE '%".mysql_real_escape_string($U)."%' ";
+		$q.= "AND Username LIKE '%".db_escape($U)."%' ";
 		$search_vars[] = "U";
 	}
 	if ($E) {
-		$q.= "AND Email LIKE '%".mysql_real_escape_string($E)."%' ";
+		$q.= "AND Email LIKE '%".db_escape($E)."%' ";
 		$search_vars[] = "E";
 	}
 	if ($R) {
-		$q.= "AND RealName LIKE '%".mysql_real_escape_string($R)."%' ";
+		$q.= "AND RealName LIKE '%".db_escape($R)."%' ";
 		$search_vars[] = "R";
 	}
 	if ($I) {
-		$q.= "AND IRCNick LIKE '%".mysql_real_escape_string($I)."%' ";
+		$q.= "AND IRCNick LIKE '%".db_escape($I)."%' ";
 		$search_vars[] = "I";
 	}
 	switch ($SB) {
@@ -716,7 +716,7 @@ function valid_user( $user )
 	if ( $user ) {
 		$dbh = db_connect();
 		$q = "SELECT ID FROM Users WHERE Username = '"
-			. mysql_real_escape_string($user). "'";
+			. db_escape($user). "'";
 
 		$result = mysql_fetch_row(db_query($q, $dbh));
 
diff --git a/web/lib/aur.inc b/web/lib/aur.inc
index 744b31e..f0a07a7 100644
--- a/web/lib/aur.inc
+++ b/web/lib/aur.inc
@@ -26,7 +26,7 @@ function check_sid() {
 		#
 		$dbh = db_connect();
 		$q = "SELECT LastUpdateTS, UNIX_TIMESTAMP() FROM Sessions ";
-		$q.= "WHERE SessionID = '" . mysql_real_escape_string($_COOKIE["AURSID"]) . "'";
+		$q.= "WHERE SessionID = '" . db_escape($_COOKIE["AURSID"]) . "'";
 		$result = db_query($q, $dbh);
 		if (mysql_num_rows($result) == 0) {
 			# Invalid SessionID - hacker alert!
@@ -50,7 +50,7 @@ function check_sid() {
 			# session id timeout was reached and they must login again.
 			#
 			$q = "DELETE FROM Sessions WHERE SessionID = '";
-			$q.= mysql_real_escape_string($_COOKIE["AURSID"]) . "'";
+			$q.= db_escape($_COOKIE["AURSID"]) . "'";
 			db_query($q, $dbh);
 
 			setcookie("AURSID", "", 1, "/");
@@ -66,7 +66,7 @@ function check_sid() {
 			# overwritten.
 			if ($last_update < time() + $LOGIN_TIMEOUT) {
 				$q = "UPDATE Sessions SET LastUpdateTS = UNIX_TIMESTAMP() ";
-				$q.= "WHERE SessionID = '".mysql_real_escape_string($_COOKIE["AURSID"])."'";
+				$q.= "WHERE SessionID = '".db_escape($_COOKIE["AURSID"])."'";
 				db_query($q, $dbh);
 			}
 		}
@@ -110,7 +110,7 @@ function username_from_id($id="") {
 		return "";
 	}
 	$dbh = db_connect();
-	$q = "SELECT Username FROM Users WHERE ID = " . mysql_real_escape_string($id);
+	$q = "SELECT Username FROM Users WHERE ID = " . db_escape($id);
 	$result = db_query($q, $dbh);
 	if (!$result) {
 		return "None";
@@ -131,7 +131,7 @@ function username_from_sid($sid="") {
 	$q = "SELECT Username ";
 	$q.= "FROM Users, Sessions ";
 	$q.= "WHERE Users.ID = Sessions.UsersID ";
-	$q.= "AND Sessions.SessionID = '" . mysql_real_escape_string($sid) . "'";
+	$q.= "AND Sessions.SessionID = '" . db_escape($sid) . "'";
 	$result = db_query($q, $dbh);
 	if (!$result) {
 		return "";
@@ -151,7 +151,7 @@ function email_from_sid($sid="") {
 	$q = "SELECT Email ";
 	$q.= "FROM Users, Sessions ";
 	$q.= "WHERE Users.ID = Sessions.UsersID ";
-	$q.= "AND Sessions.SessionID = '" . mysql_real_escape_string($sid) . "'";
+	$q.= "AND Sessions.SessionID = '" . db_escape($sid) . "'";
 	$result = db_query($q, $dbh);
 	if (!$result) {
 		return "";
@@ -173,7 +173,7 @@ function account_from_sid($sid="") {
 	$q.= "FROM Users, AccountTypes, Sessions ";
 	$q.= "WHERE Users.ID = Sessions.UsersID ";
 	$q.= "AND AccountTypes.ID = Users.AccountTypeID ";
-	$q.= "AND Sessions.SessionID = '" . mysql_real_escape_string($sid) . "'";
+	$q.= "AND Sessions.SessionID = '" . db_escape($sid) . "'";
 	$result = db_query($q, $dbh);
 	if (!$result) {
 		return "";
@@ -193,7 +193,7 @@ function uid_from_sid($sid="") {
 	$q = "SELECT Users.ID ";
 	$q.= "FROM Users, Sessions ";
 	$q.= "WHERE Users.ID = Sessions.UsersID ";
-	$q.= "AND Sessions.SessionID = '" . mysql_real_escape_string($sid) . "'";
+	$q.= "AND Sessions.SessionID = '" . db_escape($sid) . "'";
 	$result = db_query($q, $dbh);
 	if (!$result) {
 		return 0;
@@ -245,6 +245,12 @@ function db_query($query="", $db_handle="") {
 	return $result;
 }
 
+# database escape abstraction, to make porting
+# to alternate databases slightly easier
+function db_escape($unescaped) {
+    return mysql_real_escape_string($unescaped);
+}
+
 # set up the visitor's language
 #
 function set_lang() {
@@ -272,7 +278,7 @@ function set_lang() {
 		$q = "SELECT LangPreference FROM Users, Sessions ";
 		$q.= "WHERE Users.ID = Sessions.UsersID ";
 		$q.= "AND Sessions.SessionID = '";
-		$q.= mysql_real_escape_string($_COOKIE["AURSID"])."'";
+		$q.= db_escape($_COOKIE["AURSID"])."'";
 		$result = db_query($q, $dbh);
 
 		if ($result) {
@@ -332,7 +338,7 @@ function can_submit_pkg($name="", $sid="") {
 	if (!$name || !$sid) {return 0;}
 	$dbh = db_connect();
 	$q = "SELECT MaintainerUID ";
-	$q.= "FROM Packages WHERE Name = '".mysql_real_escape_string($name)."'";
+	$q.= "FROM Packages WHERE Name = '".db_escape($name)."'";
 	$result = db_query($q, $dbh);
 	if (mysql_num_rows($result) == 0) {return 1;}
 	$row = mysql_fetch_row($result);
@@ -403,7 +409,7 @@ function uid_from_username($username="")
 		return "";
 	}
 	$dbh = db_connect();
-	$q = "SELECT ID FROM Users WHERE Username = '".mysql_real_escape_string($username)
+	$q = "SELECT ID FROM Users WHERE Username = '".db_escape($username)
 				."'";
 	$result = db_query($q, $dbh);
 	if (!$result) {
@@ -422,7 +428,7 @@ function uid_from_email($email="")
 		return "";
 	}
 	$dbh = db_connect();
-	$q = "SELECT ID FROM Users WHERE Email = '".mysql_real_escape_string($email)
+	$q = "SELECT ID FROM Users WHERE Email = '".db_escape($email)
 				."'";
 	$result = db_query($q, $dbh);
 	if (!$result) {
diff --git a/web/lib/aurjson.class.php b/web/lib/aurjson.class.php
index 50cf6d0..6719206 100644
--- a/web/lib/aurjson.class.php
+++ b/web/lib/aurjson.class.php
@@ -136,7 +136,7 @@ class AurJSON {
             if (is_numeric($arg)) {
                 $id_args[] = intval($arg);
             } else {
-                $escaped = mysql_real_escape_string($arg, $this->dbh);
+                $escaped = db_escape($arg, $this->dbh);
                 $name_args[] = "'" . $escaped . "'";
             }
         }
@@ -154,7 +154,7 @@ class AurJSON {
             return $this->json_error('Query arg too small');
         }
 
-        $keyword_string = mysql_real_escape_string($keyword_string, $this->dbh);
+        $keyword_string = db_escape($keyword_string, $this->dbh);
         $keyword_string = addcslashes($keyword_string, '%_');
 
         $where_condition = "( Name LIKE '%{$keyword_string}%' OR " .
@@ -177,7 +177,7 @@ class AurJSON {
         }
         else {
             $where_condition = sprintf("Name=\"%s\"",
-                mysql_real_escape_string($pqdata, $this->dbh));
+                db_escape($pqdata, $this->dbh));
         }
 
         return $this->process_query('info', $where_condition);
@@ -220,7 +220,7 @@ class AurJSON {
      * @return mixed Returns an array of value data containing the package data
      **/
     private function msearch($maintainer) {
-        $maintainer = mysql_real_escape_string($maintainer, $this->dbh);
+        $maintainer = db_escape($maintainer, $this->dbh);
 
         $where_condition = "Users.Username = '{$maintainer}'";
 
diff --git a/web/lib/pkgfuncs.inc b/web/lib/pkgfuncs.inc
index 25a09c4..f16d2be 100644
--- a/web/lib/pkgfuncs.inc
+++ b/web/lib/pkgfuncs.inc
@@ -94,7 +94,7 @@ function package_exists($name="") {
 	if (!$name) {return NULL;}
 	$dbh = db_connect();
 	$q = "SELECT ID FROM Packages ";
-	$q.= "WHERE Name = '".mysql_real_escape_string($name)."' ";
+	$q.= "WHERE Name = '".db_escape($name)."' ";
 	$result = db_query($q, $dbh);
 	if (!$result) {return NULL;}
 	$row = mysql_fetch_row($result);
@@ -127,7 +127,7 @@ function package_required($name="") {
 		$dbh = db_connect();
 		$q = "SELECT p.Name, PackageID FROM PackageDepends pd ";
 		$q.= "JOIN Packages p ON pd.PackageID = p.ID ";
-		$q.= "WHERE DepName = '".mysql_real_escape_string($name)."' ";
+		$q.= "WHERE DepName = '".db_escape($name)."' ";
 		$q.= "ORDER BY p.Name";
 		$result = db_query($q, $dbh);
 		if (!$result) {return array();}
@@ -216,7 +216,7 @@ function pkgvotes_from_sid($sid="") {
 	$q.= "FROM PackageVotes, Users, Sessions ";
 	$q.= "WHERE Users.ID = Sessions.UsersID ";
 	$q.= "AND Users.ID = PackageVotes.UsersID ";
-	$q.= "AND Sessions.SessionID = '".mysql_real_escape_string($sid)."'";
+	$q.= "AND Sessions.SessionID = '".db_escape($sid)."'";
 	$result = db_query($q, $dbh);
 	if ($result) {
 		while ($row = mysql_fetch_row($result)) {
@@ -237,7 +237,7 @@ function pkgnotify_from_sid($sid="") {
 	$q.= "FROM CommentNotify, Users, Sessions ";
 	$q.= "WHERE Users.ID = Sessions.UsersID ";
 	$q.= "AND Users.ID = CommentNotify.UserID ";
-	$q.= "AND Sessions.SessionID = '".mysql_real_escape_string($sid)."'";
+	$q.= "AND Sessions.SessionID = '".db_escape($sid)."'";
 	$result = db_query($q, $dbh);
 	if ($result) {
 		while ($row = mysql_fetch_row($result)) {
@@ -267,7 +267,7 @@ function pkgname_from_id($pkgid=0) {
 #
 function pkgname_is_blacklisted($name) {
 	$dbh = db_connect();
-	$q = "SELECT COUNT(*) FROM PackageBlacklist WHERE Name = '" . mysql_real_escape_string($name) . "'";
+	$q = "SELECT COUNT(*) FROM PackageBlacklist WHERE Name = '" . db_escape($name) . "'";
 	$result = db_query($q, $dbh);
 
 	if (!$result) return false;
@@ -432,7 +432,7 @@ function pkg_search_page($SID="") {
 	}
 
 	if (isset($_GET['K'])) {
-		$_GET['K'] = mysql_real_escape_string(trim($_GET['K']));
+		$_GET['K'] = db_escape(trim($_GET['K']));
 
 		# Search by maintainer
 		if (isset($_GET["SeB"]) && $_GET["SeB"] == "m") {
diff --git a/web/lib/stats.inc b/web/lib/stats.inc
index 75b2537..b825b2e 100644
--- a/web/lib/stats.inc
+++ b/web/lib/stats.inc
@@ -53,7 +53,7 @@ function updates_table($dbh)
 function user_table($user, $dbh)
 {
 	global $apc_prefix;
-	$escuser = mysql_real_escape_string($user);
+	$escuser = db_escape($user);
 	$base_q = "SELECT count(*) FROM Packages,Users WHERE Packages.MaintainerUID = Users.ID AND Users.Username='" . $escuser . "'";
 
 	$maintainer_unsupported_count = db_cache_value($base_q, $dbh,
diff --git a/web/template/pkg_comment_form.php b/web/template/pkg_comment_form.php
index e52c92d..eab32b4 100644
--- a/web/template/pkg_comment_form.php
+++ b/web/template/pkg_comment_form.php
@@ -7,7 +7,7 @@ if (isset($_REQUEST['comment'])) {
 	$q = 'INSERT INTO PackageComments ';
 	$q.= '(PackageID, UsersID, Comments, CommentTS) VALUES (';
 	$q.= intval($_REQUEST['ID']) . ', ' . uid_from_sid($_COOKIE['AURSID']) . ', ';
-	$q.= "'" . mysql_real_escape_string($_REQUEST['comment']) . "', ";
+	$q.= "'" . db_escape($_REQUEST['comment']) . "', ";
 	$q.= 'UNIX_TIMESTAMP())';
 	db_query($q, $dbh);
 
-- 
1.7.4.1



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