#define INIT_FDEVNAME
#endif
+#if SANITIZER_INTERCEPT_GETUSERSHELL
+INTERCEPTOR(char *, getusershell) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, getusershell);
+ char *res = REAL(getusershell)();
+ if (res)
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, res, REAL(strlen)(res) + 1);
+ return res;
+}
+
+#define INIT_GETUSERSHELL COMMON_INTERCEPT_FUNCTION(getusershell);
+#else
+#define INIT_GETUSERSHELL
+#endif
+
static void InitializeCommonInterceptors() {
static u64 metadata_mem[sizeof(MetadataHashMap) / sizeof(u64) + 1];
interceptor_metadata_map =
INIT_FUNOPEN;
INIT_FUNOPEN2;
INIT_FDEVNAME;
+ INIT_GETUSERSHELL;
INIT___PRINTF_CHK;
}
#define SANITIZER_INTERCEPT_GETFSENT (SI_FREEBSD || SI_NETBSD || SI_MAC)
#define SANITIZER_INTERCEPT_ARC4RANDOM (SI_FREEBSD || SI_NETBSD)
#define SANITIZER_INTERCEPT_FDEVNAME SI_FREEBSD
+#define SANITIZER_INTERCEPT_GETUSERSHELL SI_POSIX
#define SANITIZER_INTERCEPT_POPEN SI_POSIX
#define SANITIZER_INTERCEPT_POPENVE SI_NETBSD
--- /dev/null
+// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(void) {
+ printf("getusershell\n");
+
+ setusershell();
+ char *fentry = getusershell();
+
+ printf("First entry: '%s'\n", fentry);
+
+ endusershell();
+
+ return 0;
+ // CHECK: getusershell
+ // CHECK: First entry: '{{.*}}'
+}