diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_interceptors.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index 7c8669a2..3e716a7c 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -2811,6 +2811,37 @@ INTERCEPTOR(int, lrand48_r, void *buffer, long *result) { #define INIT_DRAND48_R #endif +#if SANITIZER_INTERCEPT_GETLINE +INTERCEPTOR(SSIZE_T, getline, char **lineptr, SIZE_T *n, void *stream) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, getline, lineptr, n, stream); + SSIZE_T res = REAL(getline)(lineptr, n, stream); + if (res > 0) { + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, lineptr, sizeof(*lineptr)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, n, sizeof(*n)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *lineptr, res + 1); + } + return res; +} +INTERCEPTOR(SSIZE_T, getdelim, char **lineptr, SIZE_T *n, int delim, + void *stream) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, getdelim, lineptr, n, delim, stream); + SSIZE_T res = REAL(getdelim)(lineptr, n, delim, stream); + if (res > 0) { + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, lineptr, sizeof(*lineptr)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, n, sizeof(*n)); + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *lineptr, res + 1); + } + return res; +} +#define INIT_GETLINE \ + INTERCEPT_FUNCTION(getline); \ + INTERCEPT_FUNCTION(getdelim); +#else +#define INIT_GETLINE +#endif + #define SANITIZER_COMMON_INTERCEPTORS_INIT \ INIT_STRCMP; \ INIT_STRNCMP; \ @@ -2918,4 +2949,5 @@ INTERCEPTOR(int, lrand48_r, void *buffer, long *result) { INIT_LGAMMA; \ INIT_LGAMMA_R; \ INIT_DRAND48_R; \ + INIT_GETLINE; \ /**/ |