1 // Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>

     2 //

     3 // This program is free software; you can redistribute it and/or modify

     4 // it under the terms of the GNU General Public License as published by

     5 // the Free Software Foundation; either version 2 of the License, or

     6 // (at your option) any later version.

     7 //

     8 // This program is distributed in the hope that it will be useful,

     9 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    11 // GNU General Public License for more details.

    12 //

    13 // You should have received a copy of the GNU General Public License

    14 // along with this program; if not, write to the Free Software

    15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    16 

    17 #include <config.h>

    18 #include "passwdfn.h"

    19 #include <pwd.h>

    20 #include <stdlib.h>

    21 #include <sys/types.h>

    22 #include <sys/stat.h>

    23 #include <unistd.h>

    24 #include <ctype.h>

    25 #include "fdbuf/fdbuf.h"

    26 #include "mystring/mystring.h"

    27 #include "stat_fns.h"

    28 

    29 #ifdef HAVE_CRYPT_H

    30 #include <crypt.h>

    31 #endif

    32 

    33 static mystring getpasswd_interactive(const char* err)

    34 {

    35   mystring pass1 = getpass("Enter the user's new password: ");

    36   mystring pass2 = getpass("Please type it again for verification: ");

    37   if(!(pass1 == pass2)) {

    38     ferr << err << ": error: passwords don't match\n";

    39     return "";

    40   }

    41   if(pass1.length() == 0)

    42     ferr << err << ": error: password is empty.\n";

    43   return pass1;

    44 }

    45 

    46 static mystring getpasswd_stdin(const char* err)

    47 {

    48   mystring tmp;

    49   fin.getline(tmp);

    50   tmp = tmp.rstrip();

    51   if(!tmp)

    52     ferr << err << ": error: password is empty.\n";

    53   return tmp;

    54 }

    55 

    56 mystring getpasswd(const char* err)

    57 {

    58   return isatty(0) ?

    59     getpasswd_interactive(err) :

    60     getpasswd_stdin(err);

    61 }