summaryrefslogtreecommitdiff
path: root/lib/msan
diff options
context:
space:
mode:
authorPeter Wu <peter@lekensteyn.nl>2018-06-11 22:58:04 +0000
committerPeter Wu <peter@lekensteyn.nl>2018-06-11 22:58:04 +0000
commit552e9aa60773c7a936ded4a4cc2587e646ba15b9 (patch)
tree1986fb23f56928d6b5a9b82dfa6ff352fbc5c013 /lib/msan
parentf0762ed4b1a94a9d4f5fafabb41708cd1e09057f (diff)
[sanitizer] Add fgets, fputs and puts into sanitizer_common
Summary: Add fgets, fputs and puts to sanitizer_common. This adds ASAN coverage for these functions, extends MSAN support from fgets to fputs/puts and extends TSAN support from puts to fputs. Fixes: https://github.com/google/sanitizers/issues/952 Reviewed By: vitalybuka Differential Revision: https://reviews.llvm.org/D46545 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@334450 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan')
-rw-r--r--lib/msan/msan_interceptors.cc10
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/msan/msan_interceptors.cc b/lib/msan/msan_interceptors.cc
index 33fc63492..48d038131 100644
--- a/lib/msan/msan_interceptors.cc
+++ b/lib/msan/msan_interceptors.cc
@@ -748,15 +748,6 @@ INTERCEPTOR(int, socketpair, int domain, int type, int protocol, int sv[2]) {
return res;
}
-INTERCEPTOR(char *, fgets, char *s, int size, void *stream) {
- ENSURE_MSAN_INITED();
- InterceptorScope interceptor_scope;
- char *res = REAL(fgets)(s, size, stream);
- if (res)
- __msan_unpoison(s, REAL(strlen)(s) + 1);
- return res;
-}
-
#if !SANITIZER_FREEBSD && !SANITIZER_NETBSD
INTERCEPTOR(char *, fgets_unlocked, char *s, int size, void *stream) {
ENSURE_MSAN_INITED();
@@ -1609,7 +1600,6 @@ void InitializeInterceptors() {
INTERCEPT_FUNCTION(pipe);
INTERCEPT_FUNCTION(pipe2);
INTERCEPT_FUNCTION(socketpair);
- INTERCEPT_FUNCTION(fgets);
MSAN_MAYBE_INTERCEPT_FGETS_UNLOCKED;
INTERCEPT_FUNCTION(getrlimit);
MSAN_MAYBE_INTERCEPT_GETRLIMIT64;