1
0
mirror of https://github.com/systemd/systemd.git synced 2024-11-02 02:21:44 +03:00
systemd/.lgtm/cpp-queries/fgets.ql
2018-10-26 14:52:17 +02:00

22 lines
540 B
Plaintext

/**
* @name Use of fgets()
* @description fgets() is dangerous to call. Use read_line() instead.
* @kind problem
* @problem.severity error
* @precision high
* @id cpp/fgets
* @tags reliability
* security
*/
import cpp
predicate dangerousFunction(Function function) {
exists (string name | name = function.getQualifiedName() |
name = "fgets")
}
from FunctionCall call, Function target
where call.getTarget() = target
and dangerousFunction(target)
select call, target.getQualifiedName() + " is potentially dangerous"