diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_common_interceptors.inc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_common_interceptors.inc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_common_interceptors.inc b/lib/sanitizer_common/sanitizer_common_interceptors.inc index a88b4eb4..b34756d0 100644 --- a/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -2271,6 +2271,52 @@ INTERCEPTOR(int, pthread_cond_broadcast, void *c) { #define INIT_PTHREAD_COND_BROADCAST #endif +#if SANITIZER_INTERCEPT_GETMNTENT || SANITIZER_INTERCEPT_GETMNTENT_R +static void write_mntent(void *ctx, __sanitizer_mntent *mnt) { + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, mnt, sizeof(*mnt)); + if (mnt->mnt_fsname) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, mnt->mnt_fsname, + REAL(strlen)(mnt->mnt_fsname) + 1); + if (mnt->mnt_dir) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, mnt->mnt_dir, + REAL(strlen)(mnt->mnt_dir) + 1); + if (mnt->mnt_type) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, mnt->mnt_type, + REAL(strlen)(mnt->mnt_type) + 1); + if (mnt->mnt_opts) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, mnt->mnt_opts, + REAL(strlen)(mnt->mnt_opts) + 1); +} +#endif + +#if SANITIZER_INTERCEPT_GETMNTENT +INTERCEPTOR(__sanitizer_mntent *, getmntent, void *fp) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, getmntent, fp); + __sanitizer_mntent *res = REAL(getmntent)(fp); + if (res) write_mntent(ctx, res); + return res; +} +#define INIT_GETMNTENT INTERCEPT_FUNCTION(getmntent); +#else +#define INIT_GETMNTENT +#endif + +#if SANITIZER_INTERCEPT_GETMNTENT_R +INTERCEPTOR(__sanitizer_mntent *, getmntent_r, void *fp, + __sanitizer_mntent *mntbuf, char *buf, int buflen) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, getmntent_r, fp, mntbuf, buf, buflen); + __sanitizer_mntent *res = REAL(getmntent_r)(fp, mntbuf, buf, buflen); + if (res) write_mntent(ctx, res); + return res; +} +#define INIT_GETMNTENT_R INTERCEPT_FUNCTION(getmntent_r); +#else +#define INIT_GETMNTENT_R +#endif + + #define SANITIZER_COMMON_INTERCEPTORS_INIT \ INIT_STRCMP; \ INIT_STRNCMP; \ @@ -2355,4 +2401,6 @@ INTERCEPTOR(int, pthread_cond_broadcast, void *c) { INIT_PTHREAD_COND_INIT; \ INIT_PTHREAD_COND_SIGNAL; \ INIT_PTHREAD_COND_BROADCAST; \ + INIT_GETMNTENT; \ + INIT_GETMNTENT_R; \ /**/ |