#define INIT_NL_LANGINFO
#endif
+#if SANITIZER_INTERCEPT_MODCTL
+INTERCEPTOR(int, modctl, int operation, void *argp) {
+ void *ctx;
+ int ret;
+ COMMON_INTERCEPTOR_ENTER(ctx, modctl, operation, argp);
+
+ if (operation == modctl_load) {
+ if (argp) {
+ __sanitizer_modctl_load_t *ml = (__sanitizer_modctl_load_t *)argp;
+ COMMON_INTERCEPTOR_READ_RANGE(ctx, ml, sizeof(*ml));
+ if (ml->ml_filename)
+ COMMON_INTERCEPTOR_READ_RANGE(ctx, ml->ml_filename,
+ REAL(strlen)(ml->ml_filename) + 1);
+ if (ml->ml_props)
+ COMMON_INTERCEPTOR_READ_RANGE(ctx, ml->ml_props, ml->ml_propslen);
+ }
+ ret = REAL(modctl)(operation, argp);
+ } else if (operation == modctl_unload) {
+ if (argp) {
+ const char *name = (const char *)argp;
+ COMMON_INTERCEPTOR_READ_RANGE(ctx, name, REAL(strlen)(name) + 1);
+ }
+ ret = REAL(modctl)(operation, argp);
+ } else if (operation == modctl_stat) {
+ uptr iov_len;
+ struct __sanitizer_iovec *iov = (struct __sanitizer_iovec *)argp;
+ if (iov) {
+ COMMON_INTERCEPTOR_READ_RANGE(ctx, iov, sizeof(*iov));
+ iov_len = iov->iov_len;
+ }
+ ret = REAL(modctl)(operation, argp);
+ if (iov)
+ COMMON_INTERCEPTOR_WRITE_RANGE(
+ ctx, iov->iov_base, Min(iov_len, iov->iov_len));
+ } else if (operation == modctl_exists)
+ ret = REAL(modctl)(operation, argp);
+ else
+ ret = REAL(modctl)(operation, argp);
+
+ return ret;
+}
+#define INIT_MODCTL COMMON_INTERCEPT_FUNCTION(modctl)
+#else
+#define INIT_MODCTL
+#endif
+
static void InitializeCommonInterceptors() {
static u64 metadata_mem[sizeof(MetadataHashMap) / sizeof(u64) + 1];
interceptor_metadata_map = new((void *)&metadata_mem) MetadataHashMap();
INIT_ASYSCTL;
INIT_SYSCTLGETMIBINFO;
INIT_NL_LANGINFO;
+ INIT_MODCTL;
INIT___PRINTF_CHK;
}
SI_LINUX || SI_MAC)
#define SANITIZER_INTERCEPT_GETMNTINFO SI_NETBSD
#define SANITIZER_INTERCEPT_MI_VECTOR_HASH SI_NETBSD
-#define SANITIZER_INTERCEPT_NL_LANGINFO SI_NETBSD
#define SANITIZER_INTERCEPT_GETVFSSTAT SI_NETBSD
#define SANITIZER_INTERCEPT_REGEX SI_NETBSD
#define SANITIZER_INTERCEPT_FTS SI_NETBSD
#define SANITIZER_INTERCEPT_SYSCTL (SI_NETBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_ASYSCTL SI_NETBSD
#define SANITIZER_INTERCEPT_SYSCTLGETMIBINFO SI_NETBSD
+#define SANITIZER_INTERCEPT_NL_LANGINFO SI_NETBSD
+#define SANITIZER_INTERCEPT_MODCTL SI_NETBSD
#endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
const int si_SEGV_MAPERR = SEGV_MAPERR;
const int si_SEGV_ACCERR = SEGV_ACCERR;
+
+const int modctl_load = MODCTL_LOAD;
+const int modctl_unload = MODCTL_UNLOAD;
+const int modctl_stat = MODCTL_STAT;
+const int modctl_exists = MODCTL_EXISTS;
} // namespace __sanitizer
using namespace __sanitizer;
CHECK_SIZE_AND_OFFSET(group, gr_gid);
CHECK_SIZE_AND_OFFSET(group, gr_mem);
+CHECK_TYPE_SIZE(modctl_load_t);
+CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_filename);
+CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_flags);
+CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_props);
+CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_propslen);
+
#endif // SANITIZER_NETBSD