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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /.lgtm/cpp-queries/fgets.ql
parentInitial commit. (diff)
downloadsystemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz
systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '.lgtm/cpp-queries/fgets.ql')
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diff --git a/.lgtm/cpp-queries/fgets.ql b/.lgtm/cpp-queries/fgets.ql
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+/**
+ * @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"