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| author | David Carlier <devnexen@gmail.com> | 2019-01-10 04:19:30 +0000 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2019-01-10 04:19:30 +0000 |
| commit | 9f3daad2f06585bc1048c66fed6ad24d3c27cd61 (patch) | |
| tree | a24eb151c51192b79a87343193a239c8fa29ef4b | |
| parent | f9ee65535e01fb0d6235e90dcce1abb9de1f1336 (diff) | |
| download | compiler-rt-9f3daad2f06585bc1048c66fed6ad24d3c27cd61.tar.gz | |
i[Sanitizer] Enable pututxline interception
Reviewers: krytarowski
Reviewed By: krytarowski
Differential Revision: https://reviews.llvm.org/D56495
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@350796 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 11238971c..21aa4a674 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -95,6 +95,7 @@ #define getutxent __getutxent50 #define getutxid __getutxid50 #define getutxline __getutxline50 +#define pututxline __pututxline50 #define glob __glob30 #define gmtime __gmtime50 #define gmtime_r __gmtime_r50 @@ -6566,10 +6567,21 @@ INTERCEPTOR(void *, getutxline, void *ut) { COMMON_INTERCEPTOR_INITIALIZE_RANGE(res, __sanitizer::struct_utmpx_sz); return res; } +INTERCEPTOR(void *, pututxline, const void *ut) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, pututxline, ut); + if (ut) + COMMON_INTERCEPTOR_READ_RANGE(ctx, ut, __sanitizer::struct_utmpx_sz); + void *res = REAL(pututxline)(ut); + if (res) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, res, __sanitizer::struct_utmpx_sz); + return res; +} #define INIT_UTMPX \ COMMON_INTERCEPT_FUNCTION(getutxent); \ COMMON_INTERCEPT_FUNCTION(getutxid); \ - COMMON_INTERCEPT_FUNCTION(getutxline); + COMMON_INTERCEPT_FUNCTION(getutxline); \ + COMMON_INTERCEPT_FUNCTION(pututxline); #else #define INIT_UTMPX #endif |