cups/patches/cups-getpass.patch

   1 diff -up cups-1.4.4/cups/usersys.c.getpass cups-1.4.4/cups/usersys.c
   2 --- cups-1.4.4/cups/usersys.c.getpass   2010-03-30 23:07:33.000000000 +0100
   3 +++ cups-1.4.4/cups/usersys.c   2010-06-18 09:38:08.368096897 +0100
   4 @@ -41,6 +41,8 @@
   5  #include "globals.h"
   6  #include <stdlib.h>
   7  #include <sys/stat.h>
   8 +#include <termios.h>
   9 +#include <signal.h>
  10  #ifdef WIN32
  11  #  include <windows.h>
  12  #else
  13 @@ -406,7 +408,29 @@ _cupsGetPassword(const char *prompt)       /*
  14    * Use the standard getpass function to get a password from the console.
  15    */
  16
  17 -  return (getpass(prompt));
  18 +  static char password[100];
  19 +  struct termios oldtio, newtio;
  20 +  sigset_t oldset, newset;
  21 +  int nread;
  22 +  sigprocmask (SIG_BLOCK, NULL, &newset);
  23 +  sigaddset (&newset, SIGINT);
  24 +  sigaddset (&newset, SIGTSTP);
  25 +  sigprocmask (SIG_BLOCK, &newset, &oldset);
  26 +  tcgetattr (STDIN_FILENO, &oldtio);
  27 +  newtio = oldtio;
  28 +  newtio.c_lflag &= ~ECHO;
  29 +  tcsetattr (STDIN_FILENO, TCSAFLUSH, &newtio);
  30 +  fputs (prompt, stdout);
  31 +  fflush (stdout);
  32 +  nread = read (STDIN_FILENO, password, sizeof (password));
  33 +  tcsetattr (STDIN_FILENO, TCSAFLUSH, &oldtio);
  34 +  fputc ('\n', stdout);
  35 +  sigprocmask (SIG_SETMASK, &oldset, NULL);
  36 +  if (nread > 0)
  37 +    password[nread - 1] = '\0';
  38 +  else
  39 +    password[0] ='\0';
  40 +  return password;
  41  #endif /* WIN32 */
  42  }
  43