1 files changed, 40 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/getpass.c b/mdk-stage1/dietlibc/libcruft/getpass.c
new file mode 100644
index 000000000..3da7cd2b3
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/getpass.c
@@ -0,0 +1,40 @@
+#include <termios.h>
+#include <unistd.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <string.h>
+
+char *getpass(const char* prompt) {
+  struct termios old,tmp;
+  int out,in=open("/dev/tty",O_RDWR);
+  int doclose=(in>=0);
+  static char buf[PASS_MAX];
+  if (doclose) { in=0; out=2; } else out=in;
+  if (!tcgetattr(in,&old)) {
+    tmp=old;
+    tmp.c_lflag &= ~(ECHO|ISIG);
+    tcsetattr(in,TCSAFLUSH,&tmp);
+  }
+  write(out,prompt,strlen(prompt));
+  {
+    int nread,ofs=0;
+    for (;;) {
+      nread=read(in,buf+ofs,PASS_MAX-ofs);
+      if (nread<0) {
+	buf[ofs]=0;
+	break;
+      } else if (ofs+nread>=PASS_MAX) {
+	buf[PASS_MAX-1]=0;
+	break;
+      } else if (buf[ofs+nread-1]=='\n') {
+	buf[ofs+nread-1]=0;
+	break;
+      }
+      ofs+=nread;
+    }
+    write(out,"\n",1);
+  }
+  tcsetattr(in,TCSAFLUSH,&old);
+  if (doclose) close(in);
+  return buf;
+}