Rust: Model pointer read and write functions

github · Feb 28, 2025 · c4773c4 · c4773c4
1 parent 5b65703
commit c4773c4
Showing 5 changed files with 247 additions and 206 deletions.
diff --git a/rust/ql/lib/codeql/rust/frameworks/stdlib/lang-core.model.yml b/rust/ql/lib/codeql/rust/frameworks/stdlib/lang-core.model.yml
@@ -19,6 +19,13 @@ extensions:
       - ["lang:core", "<crate::slice::iter::Iter as crate::iter::traits::iterator::Iterator>::collect", "Argument[self].Element", "ReturnValue.Element", "value", "manual"]
       - ["lang:core", "<crate::slice::iter::Iter as crate::iter::traits::iterator::Iterator>::map", "Argument[self].Element", "Argument[0].Parameter[0]", "value", "manual"]
       - ["lang:core", "<crate::slice::iter::Iter as crate::iter::traits::iterator::Iterator>::for_each", "Argument[self].Element", "Argument[0].Parameter[0]", "value", "manual"]
+      # ptr
+      - ["lang:core", "crate::ptr::read", "Argument[0].Reference", "ReturnValue", "value", "manual"]
+      - ["lang:core", "crate::ptr::read_unaligned", "Argument[0].Reference", "ReturnValue", "value", "manual"]
+      - ["lang:core", "crate::ptr::read_volatile", "Argument[0].Reference", "ReturnValue", "value", "manual"]
+      - ["lang:core", "crate::ptr::write", "Argument[1]", "Argument[0].Reference", "value", "manual"]
+      - ["lang:core", "crate::ptr::write_unaligned", "Argument[1]", "Argument[0].Reference", "value", "manual"]
+      - ["lang:core", "crate::ptr::write_volatile", "Argument[1]", "Argument[0].Reference", "value", "manual"]
       # Str
       - ["lang:core", "<str>::parse", "Argument[self]", "ReturnValue.Field[crate::result::Result::Ok(0)]", "taint", "manual"]
       # String