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 <ctype.h>

    19 #include <stdlib.h>

    20 #include "fdbuf/fdbuf.h"

    21 #include "mystring/mystring.h"

    22 #include "misc/response.h"

    23 #include "config/configrc.h"

    24 #include "cli/cli.h"

    25 #include "vcommand.h"

    26 

    27 const char* cli_program = "vpasswds";

    28 const char* cli_help_prefix = "Changes the passwords for a list of virtual users\n";

    29 const char* cli_help_suffix = "";

    30 const char* cli_args_usage = "";

    31 const int cli_args_min = 0;

    32 const int cli_args_max = 0;

    33 

    34 static int o_quiet = false;

    35 

    36 // This program is used to change the password of a list of virtual

    37 // users.  The list is read from standard input.

    38 // Each line in the list contains the user's name and new pass phrase,

    39 // seperated by whitespace.

    40 // It will attempt to change the password for each listed user.

    41 // If any step fails, a warning is issued and processing continues with

    42 // the next line.

    43 // Any input folling the password is ignored.

    44 

    45 cli_option cli_options[] = {

    46   { 0, "quiet", cli_option::flag, true, &o_quiet,

    47     "Suppress all status messages", 0 },

    48   {0}

    49 };

    50 

    51 // SEE ALSO

    52 //

    53 // vpasswd(1)

    54 

    55 // NOTES

    56 //

    57 // You must have either created the users subdirectory by hand or run the

    58 // F<vsetup> program before using this program.

    59 //

    60 // This program expects the environment variable C<HOME> to be set, and

    61 // executes a change directory to the contents of it before starting.  It

    62 // is also required that you change user to the domain owner before using

    63 // these utilities.

    64 

    65 static int errors = 0;

    66 

    67 mystring get_word(mystring& line)

    68 {

    69   unsigned i = 0;

    70   while(i < line.length() && isspace(line[i]))

    71     ++i;

    72   unsigned start = i;

    73   while(i < line.length() && !isspace(line[i]))

    74     ++i;

    75   mystring word = line.sub(start, i-start);

    76   line = line.right(i);

    77   return word;

    78 }

    79   

    80 void change_one(const mystring& line)

    81 {

    82   mystring str = line;

    83   mystring user = get_word(str);

    84   mystring pass = get_word(str);

    85   if(!user || !pass) {

    86     ++errors;

    87     if(!o_quiet)

    88       ferr << "vpasswds: invalid line, ignoring:\n  "

    89 	   << line << endl;

    90     return;

    91   }

    92   user = user.lower();

    93 

    94   response resp = domain.chattr(user, vdomain::ATTR_PASS, pass);

    95 

    96   if(!resp) {

    97     ++errors;

    98     if(!o_quiet)

    99       ferr << "vpasswds: error changing the password for user '"

   100 	   << user << "':\n  " << resp.msg << endl;

   101     return;

   102   }

   103   else

   104     if(!o_quiet)

   105       fout << "vpasswds: password for user '" << user

   106 	   << "' successfully changed.\n";

   107 }

   108 

   109 int cli_main(int, char*[])

   110 {

   111   if(!go_home())

   112     return 1;

   113   mystring str;

   114   while(fin.getline(str))

   115     change_one(str);

   116   if(errors) {

   117     if(!o_quiet)

   118       ferr << "vpasswds: " << errors << " errors were encountered." << endl;

   119     return 1;

   120   }

   121   return 0;

   122 }