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 <stdio.h>

    19 #include <sys/stat.h>

    20 #include "fdbuf/fdbuf.h"

    21 #include "config/configrc.h"

    22 #include "misc/stat_fns.h"

    23 #include "cli/cli.h"

    24 #include "misc/exec.h"

    25 #include "vcommand.h"

    26 

    27 const char* cli_program = "vsetup";

    28 const char* cli_help_prefix = "Sets up a virtual domain for its first use\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 sets up the basic set of necessary files needed to use an

    37 // account as a virtual domain with vmailmgr.

    38 // The users directory is created if it does not exist.

    39 // A F<.qmail-default> file is created with the proper contents.

    40 // If a F<.qmail-default> previously existed, it is renamed to

    41 // F<.qmail-default~>.

    42 // Three system aliases (C<root>, C<mailer-daemon>, and C<postmaster>)

    43 // are created to point to the configured postmaster.

    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 // RETURN VALUE

    52 //

    53 // 0 if all files and directories are successfully created, 1 otherwise.

    54 

    55 // SEE ALSO

    56 //

    57 // vdeliver(1), vmailmgrd(8)

    58 

    59 // NOTES

    60 //

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

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

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

    64 // these utilities.

    65 

    66 mystring user_dir;

    67 

    68 bool setup_user_dir()

    69 {

    70   if(!is_exist(user_dir.c_str())) {

    71     if(mkdir(user_dir.c_str(), 0755)) {

    72       if(!o_quiet)

    73 	ferr << "vsetup: error: could not create users directory.\n";

    74       return false;

    75     }

    76     else

    77       if(!o_quiet)

    78 	fout << "vsetup: created users directory.\n";

    79   }

    80   else

    81     if(!o_quiet)

    82       fout << "vsetup: users directory already exists.\n";

    83   return true;

    84 }

    85 

    86 bool setup_qmail_default()

    87 {

    88   if(is_exist(".qmail-default")) {

    89     if(!o_quiet)

    90       ferr << "vsetup: warning: '.qmail-default' file exists, renaming to "

    91 	"'.qmail-default~'.\n";

    92     if(rename(".qmail-default", ".qmail-default~")) {

    93       if(!o_quiet)

    94 	ferr << "vsetup: error: rename failed.\n";

    95       return false;

    96     }

    97   }

    98   fdobuf out(".qmail-default", fdobuf::create | fdobuf::excl, 0644);

    99   if(!out) {

   100     if(!o_quiet)

   101       ferr << "vsetup: error: unable to open file '.qmail-default' for output.\n";

   102     return false;

   103   }

   104   out << "|" BINDIR "/vdeliver\n";

   105   if(!out.flush() || !out.close()) {

   106     if(!o_quiet)

   107       ferr << "vsetup: error: writing to file '.qmail-default' failed.\n";

   108     return false;

   109   }

   110   if(!o_quiet)

   111     fout << "vsetup: wrote '.qmail-default' file.\n";

   112   return true;

   113 }

   114 

   115 bool setup_alias(mystring alias, const mystring& dest)

   116 {

   117   alias = alias.lower();

   118   if(domain.exists(alias)) {

   119     if(!o_quiet)

   120       ferr << "vsetup: warning: user '" << alias

   121 	   << "' already exists, skipping.\n";

   122     return true;

   123   }

   124   vpwentry vpw(alias, "*", 0, dest);

   125   vpw.set_defaults(true, true);

   126   response resp = domain.set(&vpw, true);

   127   if(!resp) {

   128     if(!o_quiet)

   129       ferr << "vsetup: error: adding alias '" << alias << "' failed:\n  "

   130 	   << resp.msg << endl;

   131     return false;

   132   }

   133   if(!o_quiet)

   134     fout << "vsetup: added alias '" << alias << "'\n";

   135   return true;

   136 }

   137 

   138 bool setup_passwd()

   139 {

   140   mystring email = config->postmaster_email();

   141   mystring_iter iter(config->postmaster_aliases().str());

   142   while(iter) {

   143     if(!setup_alias(*iter, email))

   144       break;

   145     ++iter;

   146   }

   147   return !iter;

   148 }

   149 

   150 int cli_main(int, char* [])

   151 {

   152   if(!go_home())

   153     return 1;

   154 

   155   user_dir = config->user_dir();

   156   

   157   if(execute("vsetup-pre")) {

   158     if(!o_quiet)

   159       ferr << "vsetup: Execution of 'vsetup-pre' failed!\n";

   160     return 1;

   161   }

   162   if(!setup_user_dir())

   163     return 1;

   164   if(!setup_qmail_default())

   165     return 1;

   166   if(!setup_passwd())

   167     return 1;

   168   if(execute("vsetup-post")) {

   169     if(!o_quiet)

   170       ferr << "vsetup: Execution of 'vsetup-post' failed!\n";

   171     return 1;

   172   }

   173   return 0;

   174 }