[PATCH] D55368: [Sanitizer] capsicum api subset interception

Vitaly Buka via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 7 13:32:55 PST 2018


vitalybuka requested changes to this revision.
vitalybuka added inline comments.
This revision now requires changes to proceed.


================
Comment at: lib/sanitizer_common/CMakeLists.txt:22
   sanitizer_persistent_allocator.cc
+  sanitizer_platform_limits_freebsd.cc
   sanitizer_platform_limits_linux.cc
----------------
krytarowski wrote:
> I recommend to split freebsd entirely from linux.cc, but as a separate commit.
Unrelated, but also we need to consider extracting platform specific interceptors from sanitizer_common_interceptors.inc 




================
Comment at: lib/sanitizer_common/sanitizer_common_interceptors.inc:7734
+    COMMON_INTERCEPTOR_READ_RANGE(ctx, rights, sizeof(*rights));
+  	ret = REAL(cap_rights_limit)(fd, rights);
+	return ret;
----------------
please remove unneded ret var and return REAL()


================
Comment at: lib/sanitizer_common/sanitizer_common_interceptors.inc:7743
+  void *ctx;
+  int ret;
+  COMMON_INTERCEPTOR_ENTER(ctx, cap_rights_get, fd, rights);
----------------
int ret = REAL(cap_rights_get)(fd, rights);


================
Comment at: lib/sanitizer_common/sanitizer_common_interceptors.inc:7746
+  if (rights) {
+	ret = REAL(cap_rights_get)(fd, rights);
+    if (ret == 0)
----------------
needs clang-format


================
Comment at: lib/sanitizer_common/sanitizer_common_interceptors.inc:7761
+    COMMON_INTERCEPTOR_READ_RANGE(ctx, cmds, sizeof(*cmds) * ncmds);
+	ret = REAL(cap_ioctls_limit)(fd, cmds, ncmds);
+    return ret;
----------------
return REAL()


================
Comment at: lib/sanitizer_common/sanitizer_common_interceptors.inc:7773
+  if (cmds) {
+	ret = REAL(cap_ioctls_get)(fd, cmds, maxcmds);
+    if (ret == 0)
----------------
int ret = 


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55368/new/

https://reviews.llvm.org/D55368





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