#define INIT_DLOPEN_DLCLOSE
#endif
+#if SANITIZER_INTERCEPT_GETPASS
+INTERCEPTOR(char *, getpass, const char *prompt) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, getpass, prompt);
+ if (prompt)
+ COMMON_INTERCEPTOR_READ_RANGE(ctx, prompt, REAL(strlen)(prompt)+1);
+ char *res = REAL(getpass)(prompt);
+ if (res) COMMON_INTERCEPTOR_INITIALIZE_RANGE(res, REAL(strlen)(res)+1);
+ return res;
+}
+
+#define INIT_GETPASS COMMON_INTERCEPT_FUNCTION(getpass);
+#else
+#define INIT_GETPASS
+#endif
+
static void InitializeCommonInterceptors() {
static u64 metadata_mem[sizeof(MetadataHashMap) / sizeof(u64) + 1];
interceptor_metadata_map = new((void *)&metadata_mem) MetadataHashMap();
INIT_FFLUSH;
INIT_FCLOSE;
INIT_DLOPEN_DLCLOSE;
+ INIT_GETPASS;
}
#define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS
#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE SI_LINUX_NOT_ANDROID || SI_MAC
+#define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
#endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
--- /dev/null
+// RUN: %clangxx -O0 -g %s -lutil -o %t && %run %t | FileCheck %s
+#include <assert.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <pty.h>
+
+int
+main (int argc, char** argv)
+{
+ int master;
+ int pid = forkpty(&master, NULL, NULL, NULL);
+
+ if(pid == -1) {
+ fprintf(stderr, "forkpty failed\n");
+ return 1;
+ } else if (pid > 0) {
+ char buf[1024];
+ int res = read(master, buf, sizeof(buf));
+ write(1, buf, res);
+ write(master, "password\n", 9);
+ res = read(master, buf, sizeof(buf));
+ write(1, buf, res);
+ } else {
+ char *s = getpass("prompt");
+ assert(strcmp(s, "password") == 0);
+ write(1, "done\n", 5);
+ }
+ return 0;
+}
+
+// CHECK: prompt
+// CHECK: done