/*
* GProFTPD - A GTK+ frontend for the ProFTPD standalone server.
* Copyright (C) 2001 - 2006 Magnus Loef (Magnus-swe) <magnus-swe@telia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <gtk/gtk.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/wait.h>
#include <unistd.h>
#include "gettext.h"
#include "widgets.h"
#include "allocate.h"
#include "show_info.h"
#include "commands.h"
#include "generate_cert.h"
#include "reread_conf.h"
void generate_cert(struct w *widgets)
{
FILE *fp;
char *command;
char *pem_path;
gdouble val=0.0;
int i = 0, sleepsec = 1;
gchar *info;
G_CONST_RETURN gchar *ip;
G_CONST_RETURN gchar *email;
G_CONST_RETURN gchar *bits;
G_CONST_RETURN gchar *password;
G_CONST_RETURN gchar *challenge;
G_CONST_RETURN gchar *valid;
G_CONST_RETURN gchar *country;
G_CONST_RETURN gchar *state;
G_CONST_RETURN gchar *city;
G_CONST_RETURN gchar *org;
G_CONST_RETURN gchar *org_unit;
G_CONST_RETURN gchar *cert_filepath;
cert_filepath = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[15]));
ip = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[16]));
email = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[17]));
state = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[18]));
city = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[19]));
org = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[20]));
org_unit = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[21]));
password = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[22]));
challenge = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[23]));
country = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_entry[24]));
bits = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[11]));
valid = gtk_entry_get_text(GTK_ENTRY(widgets->server_set_spinbutton[12]));
/* Show error if a value is missing */
if( strlen(ip) == 0 || strlen(email) == 0 || strlen(bits) == 0 || strlen(password) == 0
|| strlen(challenge) == 0 || strlen(valid) == 0 || strlen(country) == 0 || strlen(state) == 0
|| strlen(city) == 0 || strlen(org) == 0 || strlen(org_unit) == 0 || strlen(cert_filepath) < 3 )
{
info = g_strdup_printf(_("Every certificate field must be filled in.\n"));
show_info(info);
g_free(info);
return;
}
/* The password field cant contain spaces */
for(i=0; password[i]!='\0'; i++)
if( password[i]==' ' || password[i]=='\n' || password[i]=='\r' || password[i]=='\t' )
{
info = g_strdup_printf(_("The password field cant contain any spaces or newline chars.\n"));
show_info(info);
g_free(info);
return;
}
val=0.0;
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
pem_path = allocate(4096);
snprintf(pem_path, 1024, "%s", cert_filepath);
/* Make a new gprotls.conf with the chosen values. FIXME: one for each server */
command = allocate(4096);
snprintf(command, 1024, "%s/gprotls.conf", GP_APPCONFDIR);
if((fp=fopen(command, "w+"))==NULL)
{
printf("Error writing gprotls.conf here: %s\n", command);
info = g_strdup_printf(_("Error writing gprotls.conf here: %s\n"), command);
show_info(info);
g_free(info);
free(command);
free(pem_path);
return;
}
val=0.1;
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
fputs("[ req ]\n", fp);
fputs("default_bits = ", fp);
fputs(bits, fp);
fputs("\n", fp);
fputs("default_days = ", fp);
fputs(valid, fp);
fputs("\n", fp);
fputs("distinguished_name = req_distinguished_name\n", fp);
fputs("prompt = no\n", fp);
fputs("output_password = ", fp);
fputs(password, fp);
fputs("\n", fp);
fputs("\n[ req_distinguished_name ]\n", fp);
fputs("C = ", fp);
fputs(country, fp);
fputs("\nST = ", fp);
fputs(state, fp);
fputs("\nL = ", fp);
fputs(city, fp);
fputs("\nO = ", fp);
fputs(org, fp);
fputs("\nOU = ", fp);
fputs(org_unit, fp);
fputs("\nCN = ", fp);
fputs(ip, fp);
fputs("\nemailAddress = ", fp);
fputs(email, fp);
fputs("\n", fp);
fputs("\n[ req_attributes ]", fp);
fputs("\nchallengePassword = ", fp);
fputs(challenge, fp);
fputs("\n", fp);
fclose(fp);
val=0.2;
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Chmod gprotls.conf after write */
snprintf(command, 1024, "chmod 600 %s/gprotls.conf", GP_APPCONFDIR);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
val=0.3; /* Can take some time depending on the selected number of bits */
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), _("Creating private cert and key"));
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Trusted cert and private key */
strcpy(command, "openssl req -new -newhdr -out ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/cert.csr -keyout ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/proftpd_privkey.pem -config ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/gprotls.conf");
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
val=0.4;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Creating proftpd key");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Proftpd key */
snprintf(command, 4000, "openssl rsa -in %s/proftpd_privkey.pem -out %s/proftpd.key -passin pass:%s",
GP_APPCONFDIR, GP_APPCONFDIR, password);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
sleep(sleepsec);
val=0.5;
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Dump key */
strcpy(command, "openssl rsa -in ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/proftpd.key -out ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/dump.key");
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
val=0.6;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Creating proftpd cert");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Proftpd cert */
strcpy(command, "openssl x509 -in ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/cert.csr -out ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/proftpd.cert -req -signkey ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/dump.key -days ");
strcat(command, valid);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
sleep(sleepsec);
val=0.7;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Adding cert text");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Text output */
strcpy(command, "openssl req -newhdr -in ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/cert.csr -text -out ");
strcat(command, pem_path);
strcat(command, " -config ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/gprotls.conf");
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
sleep(sleepsec);
val=0.8;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Combining certs");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Combine cert with pem */
strcpy(command, "cat ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/proftpd.cert >> ");
strcat(command, pem_path);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
/* Combine key with pem */
strcpy(command, "cat ");
strcat(command, GP_APPCONFDIR);
strcat(command, "/proftpd.key >> ");
strcat(command, pem_path);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
sleep(sleepsec);
/* Chmod_the_certificate */
snprintf(command, 1024, "chmod 600 %s", pem_path);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
val=0.9;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Cleaning up");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
/* Remove dump key */
snprintf(command, 1024, "rm -f %s/dump.key", GP_APPCONFDIR);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
/* Remove priv key */
snprintf(command, 1024, "rm -f %s/proftpd_privkey.pem", GP_APPCONFDIR);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
/* Remove cert csr */
snprintf(command, 1024, "rm -f %s/cert.csr", GP_APPCONFDIR);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
/* Remove proftpd key */
snprintf(command, 1024, "rm -f %s/proftpd.key", GP_APPCONFDIR);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
/* Remove proftpd cert */
snprintf(command, 1024, "rm -f %s/proftpd.cert", GP_APPCONFDIR);
if( ! run_command(command) )
{
free(command);
free(pem_path);
return;
}
sleep(sleepsec);
if( file_exists(pem_path) )
{
val=1.0;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Certificate creation successful");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
info = g_strconcat(
"\n",
_("The certificate has been created successfully and placed in the correct location.\n"),
_("It will be used by new FTP-TLS logins.\n"),
"\n", NULL);
show_info(info);
g_free(info);
}
else
{
val=0.0;
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), "Certificate creation failed");
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widgets->gen_cert_progressbar), val);
while(gtk_events_pending())
gtk_main_iteration();
info = g_strdup_printf(_("The certificate has not been created, something went wrong.\n"));
show_info(info);
g_free(info);
}
free(command);
free(pem_path);
reread_conf(widgets);
}
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