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/* OpenIDA - Outil d'analyse de fichiers binaires
* shell.c - panneau d'affichage du shell Python
*
* Copyright (C) 2006-2007 Cyrille Bagard
*
* This file is part of OpenIDA.
*
* OpenIDA 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 3 of the License, or
* (at your option) any later version.
*
* OpenIDA 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 "shell.h"
#include <pty.h>
#include <stdio.h>
#include <string.h>
#include <sys/epoll.h>
#include <sys/types.h>
#include <vte/reaper.h>
#include <vte/vte.h>
#include <config.h>
#include <Python.h>
static pid_t child = 0;
#define _(str) str
/* Réagit à la terminaison d'un shell Python lancé. */
static void terminal_child_exited_cb(VteReaper *, GPid, gint, VteTerminal *);
/* Lance un nouveau shell Python dans un terminal donné. */
static void run_new_shell_in_terminal(VteTerminal *);
/* Réagit aux premières lignes de l'interpréteur Python. */
void python_started_cb(VteTerminal *, gpointer);
/* Exécute un shell interprétant du Python. */
static gpointer python_shell_thread(gpointer);
int amaster;
int aslave;
char name[64];
/******************************************************************************
* *
* Paramètres : ref = adresse de l'espace de référencements. *
* *
* Description : Construit le panneau d'affichage des symboles. *
* *
* Retour : Adresse du panneau mis en place. *
* *
* Remarques : - *
* *
******************************************************************************/
GtkWidget *build_shell_panel(GObject *ref)
{
GtkWidget *result; /* Panneau à retourner */
GtkWidget *term; /* Terminal proprement dit */
GError *error; /* Bilan de création de thread */
term = vte_terminal_new();
result = gtk_scrolled_window_new(NULL, GTK_ADJUSTMENT(VTE_TERMINAL(term)->adjustment));
gtk_widget_show(result);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(result), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(result), GTK_SHADOW_IN);
gtk_widget_show(term);
gtk_container_add(GTK_CONTAINER(result), term);
vte_terminal_set_cursor_blinks(VTE_TERMINAL(term), TRUE);
//return result;
openpty(&amaster, &aslave, name, NULL, NULL);
fprintf(stderr, "m = %d, s = %d, n = \"%s\"\n", amaster,
aslave, name);
vte_terminal_set_pty(VTE_TERMINAL(term), amaster);
if (!g_thread_create((GThreadFunc)python_shell_thread, term, FALSE, &error))
{
printf ("Failed to create the thread: %s\n", error->message);
}
/*
g_signal_connect(vte_reaper_get(), "child-exited",
G_CALLBACK(terminal_child_exited_cb), term);
run_new_shell_in_terminal(VTE_TERMINAL(term));
*/
return result;
}
/******************************************************************************
* *
* Paramètres : reaper = surveillant des processus exécuté dans le terminal. *
* pid = identifiant du processus terminé. *
* status = informations sur la sortie de l'interpréteur. *
* term = terminal affiché à l'écran. *
* *
* Description : Réagit à la terminaison d'un shell Python lancé. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void terminal_child_exited_cb(VteReaper *reaper, GPid pid, gint status, VteTerminal *term)
{
vte_terminal_feed(term, _("Exit detected ; lauching an new Python shell...\n\r"), -1);
run_new_shell_in_terminal(term);
}
/******************************************************************************
* *
* Paramètres : term = terminal affiché à l'écran. *
* *
* Description : Lance un nouveau shell Python dans un terminal donné. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
static void run_new_shell_in_terminal(VteTerminal *term)
{
gdouble refval; /* Attente active (bouh !) */
size_t len; /* Longueur de chaîne */
char *args[] = { "python", NULL };
#ifdef DEBUG
char *env[] = { NULL, NULL };
#else
char **env = NULL;
#endif
refval = gtk_adjustment_get_value(GTK_ADJUSTMENT(term->adjustment));
#ifdef DEBUG
len = strlen("PYTHONPATH=") + strlen(PACKAGE_SOURCE_DIR) + strlen("/src/plugins/pyoida");
env[0] = (char *)calloc(len + 1, sizeof(char));
strcpy(env[0], "PYTHONPATH=");
strcat(env[0], PACKAGE_SOURCE_DIR);
strcat(env[0], "/src/plugins/pyoida");
#endif
child = vte_terminal_fork_command(VTE_TERMINAL(term), args[0], args,
env, NULL, 0, 0, 0);
vte_reaper_add_child(child);
printf("ref :: %g\n", refval);
//while (refval == gtk_adjustment_get_value(GTK_ADJUSTMENT(term->adjustment)));
g_signal_connect(term, "contents-changed",
G_CALLBACK(python_started_cb), NULL);
}
/******************************************************************************
* *
* Paramètres : term = terminal affiché à l'écran. *
* data = adresse non utilisée ici. *
* *
* Description : Réagit aux premières lignes de l'interpréteur Python. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void python_started_cb(VteTerminal *term, gpointer data)
{
static int counter = 0; /* Saut du prologue */
if (counter++ == 0) return;
else counter = 0;
vte_terminal_feed_child(term, "import pyoida\n", -1);
vte_terminal_feed_child(term, "from pyoida import *\n", -1);
g_signal_handlers_disconnect_by_func(term, G_CALLBACK(python_started_cb), NULL);
}
/******************************************************************************
* *
* Paramètres : ????????????????????????????????????????????????? *
* *
* Description : Exécute un shell interprétant du Python. *
* *
* Retour : ??? *
* *
* Remarques : - *
* *
******************************************************************************/
static gpointer python_shell_thread(gpointer data)
{
FILE *stream;
printf("==== FE :: '%s'\n", ptsname(aslave));
//stream = fopen("/dev/pts/21", "w+");
stream = fdopen(aslave, "w+");
if (stream == NULL)
{
perror("fdopen");
return NULL;
}
/* Mise à jour des entrées/sorties */
/*
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
dup(aslave);
dup(aslave);
dup(aslave);
*/
Py_Initialize();
amaster = STDIN_FILENO;
write(amaster, "import pyoida\n", strlen("import pyoida\n"));
write(amaster, "from pyoida import *\n", strlen("from pyoida import *\n"));
write(amaster, "logger.log_simple_message(2, 'uhih')\n", strlen("logger.log_simple_message(2, 'uhih')\n"));
write(amaster, "for i in pyoida.current_binary().lines():\n", strlen("for i in pyoida.current_binary().lines():\n"));
write(amaster, "\tprint i\n", strlen("\tprint i\n"));
printf("+++++++++++++++++++++++++++looping\n");
PyRun_AnyFile(stream, NULL);
printf("===========================looping\n");
Py_Finalize();
return NULL;
}
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