Merge branch 'maint'

2 files changed, 39 insertions, 5 deletions

diff --git a/web/html/account.php b/web/html/account.php
index 786ae026..cccdd76c 100644
--- a/web/html/account.php
+++ b/web/html/account.php
@@ -73,9 +73,14 @@ if (isset($_COOKIE["AURSID"])) {
 		}
 
 	} elseif ($action == "UpdateAccount") {
-		# user is submitting their modifications to an existing account
-		#
-		if (check_token()) {
+		$uid = uid_from_sid($_COOKIE['AURSID']);
+
+		/* Details for account being updated */
+		$acctinfo = account_details(in_request('ID'), in_request('U'));
+
+		/* Verify user permissions and that the request is a valid POST */
+		if (can_edit_account($atype, $acctinfo, $uid) && check_token()) {
+			/* Update the details for the existing account */
 			process_account_form($atype, "edit", "UpdateAccount",
 					in_request("U"), in_request("T"), in_request("S"),
 					in_request("E"), in_request("P"), in_request("C"),
diff --git a/web/lib/acctfuncs.inc.php b/web/lib/acctfuncs.inc.php
index 3fd23ae4..a41659ee 100644
--- a/web/lib/acctfuncs.inc.php
+++ b/web/lib/acctfuncs.inc.php
@@ -145,8 +145,8 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="",
 		$error = __("The PGP key fingerprint is invalid.");
 	}
 
-	if ($UTYPE == "Trusted User" && $T == 3) {
-		$error = __("A Trusted User cannot assign Developer status.");
+	if (($UTYPE == "User" && $T > 1) || ($UTYPE == "Trusted User" && $T > 2)) {
+		$error = __("Cannot increase account permissions.");
 	}
 	if (!$error && !array_key_exists($L, $SUPPORTED_LANGS)) {
 		$error = __("Language is not currently supported.");
@@ -1015,3 +1015,32 @@ function cast_proposal_vote($voteid, $uid, $vote, $newtotal, $dbh=NULL) {
 	$q = "INSERT INTO TU_Votes (VoteID, UserID) VALUES (" . intval($voteid) . ", " . intval($uid) . ")";
 	$result = $dbh->exec($q);
 }
+
+/**
+ * Verify a user has the proper permissions to edit an account
+ *
+ * @param string $atype Account type of the editing user
+ * @param array $acctinfo User account information for edited account
+ * @param int $uid User ID of the editing user
+ *
+ * @return bool True if permission to edit the account, otherwise false
+ */
+function can_edit_account($atype, $acctinfo, $uid) {
+	/* Developers can edit any account */
+	if ($atype == 'Developer') {
+		return true;
+	}
+
+	/* Trusted Users can edit all accounts except Developer accounts */
+	if ($atype == 'Trusted User' &&
+		$acctinfo['AccountType'] != 'Developer') {
+			return true;
+	}
+
+	/* Users can edit only their own account */
+	if ($acctinfo['ID'] == $uid) {
+		return true;
+	}
+
+	return false;
+}