You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
2.0 KiB
49 lines
2.0 KiB
2 years ago
|
From 8b60932555141e1fe61a343863eae7655c2449a9 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Lennart Poettering <lennart@poettering.net>
|
||
|
|
Date: Tue, 2 Apr 2019 12:43:47 +0200
|
||
|
|
Subject: [PATCH] lgtm: beef up list of dangerous/questionnable API calls not
|
||
|
|
to make
|
||
|
|
|
||
|
|
(cherry picked from commit 9b4805421eb2a7319f6507a26febfb9d2cdc3a93)
|
||
|
|
|
||
|
|
Related: #2017033
|
||
|
|
---
|
||
|
|
.../PotentiallyDangerousFunction.ql | 22 +++++++++++++++++--
|
||
|
|
1 file changed, 20 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql b/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql
|
||
|
|
index ba80f4ad8c..cd0284b37a 100644
|
||
|
|
--- a/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql
|
||
|
|
+++ b/.lgtm/cpp-queries/PotentiallyDangerousFunction.ql
|
||
|
|
@@ -16,10 +16,28 @@ import cpp
|
||
|
|
predicate potentiallyDangerousFunction(Function f, string message) {
|
||
|
|
(
|
||
|
|
f.getQualifiedName() = "fgets" and
|
||
|
|
- message = "Call to fgets is potentially dangerous. Use read_line() instead."
|
||
|
|
+ message = "Call to fgets() is potentially dangerous. Use read_line() instead."
|
||
|
|
) or (
|
||
|
|
f.getQualifiedName() = "strtok" and
|
||
|
|
- message = "Call to strtok is potentially dangerous. Use extract_first_word() instead."
|
||
|
|
+ message = "Call to strtok() is potentially dangerous. Use extract_first_word() instead."
|
||
|
|
+ ) or (
|
||
|
|
+ f.getQualifiedName() = "strsep" and
|
||
|
|
+ message = "Call to strsep() is potentially dangerous. Use extract_first_word() instead."
|
||
|
|
+ ) or (
|
||
|
|
+ f.getQualifiedName() = "dup" and
|
||
|
|
+ message = "Call to dup() is potentially dangerous. Use fcntl(fd, FD_DUPFD_CLOEXEC, 3) instead."
|
||
|
|
+ ) or (
|
||
|
|
+ f.getQualifiedName() = "htonl" and
|
||
|
|
+ message = "Call to htonl() is confusing. Use htobe32() instead."
|
||
|
|
+ ) or (
|
||
|
|
+ f.getQualifiedName() = "htons" and
|
||
|
|
+ message = "Call to htons() is confusing. Use htobe16() instead."
|
||
|
|
+ ) or (
|
||
|
|
+ f.getQualifiedName() = "ntohl" and
|
||
|
|
+ message = "Call to ntohl() is confusing. Use be32toh() instead."
|
||
|
|
+ ) or (
|
||
|
|
+ f.getQualifiedName() = "ntohs" and
|
||
|
|
+ message = "Call to ntohs() is confusing. Use be16toh() instead."
|
||
|
|
)
|
||
|
|
}
|
||
|
|
|