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Added SSL support with gnutls lib

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This commit is contained in:
Sebastien Helleu
2005-06-19 20:55:10 +00:00
parent bbd373c44d
commit 4e9193a943
24 changed files with 1478 additions and 1198 deletions
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src/irc/irc-display.c
+3
View File
@@ -175,6 +175,9 @@ irc_display_server (t_irc_server *server)
gui_printf_color (NULL, COLOR_WIN_CHAT,
" server_port . . . . . . .: %d\n",
server->port);
gui_printf_color (NULL, COLOR_WIN_CHAT,
" server_ssl . . . . . . . .: %s\n",
(server->ssl) ? _("yes") : _("no"));
gui_printf_color (NULL, COLOR_WIN_CHAT,
" server_password . . . . .: %s\n",
(server->password && server->password[0]) ?
src/irc/irc-server.c
+63 -10
View File
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* irc-server.c: (dis)connection and communication with irc server */
/* irc-server.c: connection and communication with IRC server */
#ifdef HAVE_CONFIG_H
@@ -38,6 +38,7 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <gnutls/gnutls.h>
#include "../common/weechat.h"
#include "irc.h"
@@ -67,6 +68,7 @@ server_init (t_irc_server *server)
server->command_line = 0;
server->address = NULL;
server->port = -1;
server->ssl = 0;
server->password = NULL;
server->nick1 = NULL;
server->nick2 = NULL;
@@ -317,7 +319,7 @@ server_free_all ()
t_irc_server *
server_new (char *name, int autoconnect, int autoreconnect, int autoreconnect_delay,
int command_line, char *address, int port, char *password,
int command_line, char *address, int port, int ssl, char *password,
char *nick1, char *nick2, char *nick3, char *username,
char *realname, char *command, int command_delay, char *autojoin,
int autorejoin, char *notify_levels)
@@ -347,6 +349,7 @@ server_new (char *name, int autoconnect, int autoreconnect, int autoreconnect_de
new_server->command_line = command_line;
new_server->address = strdup (address);
new_server->port = port;
new_server->ssl = ssl;
new_server->password = (password) ? strdup (password) : strdup ("");
new_server->nick1 = (nick1) ? strdup (nick1) : strdup ("weechat_user");
new_server->nick2 = (nick2) ? strdup (nick2) : strdup ("weechat2");
@@ -371,7 +374,7 @@ server_new (char *name, int autoconnect, int autoreconnect, int autoreconnect_de
}
/*
* server_send: send data to irc server
* server_send: send data to IRC server
*/
int
@@ -380,11 +383,14 @@ server_send (t_irc_server *server, char *buffer, int size_buf)
if (!server)
return -1;
return send (server->sock, buffer, size_buf, 0);
if (server->ssl)
return gnutls_record_send (server->gnutls_sess, buffer, size_buf);
else
return send (server->sock, buffer, size_buf, 0);
}
/*
* server_sendf: send formatted data to irc server
* server_sendf: send formatted data to IRC server
*/
void
@@ -651,7 +657,14 @@ server_recv (t_irc_server *server)
static char buffer[4096 + 2];
int num_read;
num_read = recv (server->sock, buffer, sizeof (buffer) - 2, 0);
if (!server)
return;
if (server->ssl)
num_read = gnutls_record_recv (server->gnutls_sess, buffer, sizeof (buffer) - 2);
else
num_read = recv (server->sock, buffer, sizeof (buffer) - 2, 0);
if (num_read > 0)
{
buffer[num_read] = '\0';
@@ -708,8 +721,12 @@ server_close_connection (t_irc_server *server)
/* close network socket */
if (server->sock != -1)
{
if (server->ssl)
gnutls_bye (server->gnutls_sess, GNUTLS_SHUT_RDWR);
close (server->sock);
server->sock = -1;
if (server->ssl)
gnutls_deinit (server->gnutls_sess);
}
/* free any pending message */
@@ -758,6 +775,22 @@ server_child_read (t_irc_server *server)
{
/* connection OK */
case '0':
/* enable SSL if asked */
if (server->ssl)
{
gnutls_transport_set_ptr (server->gnutls_sess, (gnutls_transport_ptr) server->sock);
if (gnutls_handshake (server->gnutls_sess) < 0)
{
irc_display_prefix (server->buffer, PREFIX_ERROR);
gui_printf (server->buffer,
_("%s gnutls handshake failed\n"),
WEECHAT_ERROR);
server_close_connection (server);
server_reconnect_schedule (server);
return;
}
}
/* kill child and login to server */
server_kill_child (server);
irc_login (server);
break;
@@ -845,17 +878,37 @@ server_connect (t_irc_server *server)
{
int child_pipe[2], set;
pid_t pid;
const int proto_prio[] = { GNUTLS_TLS1, GNUTLS_SSL3, 0 };
const int kx_prio[] = { GNUTLS_KX_ANON_DH, 0 };
irc_display_prefix (server->buffer, PREFIX_INFO);
gui_printf (server->buffer,
_("%s: connecting to %s:%d...\n"),
PACKAGE_NAME, server->address, server->port);
wee_log_printf (_("Connecting to server %s:%d...\n"),
server->address, server->port);
_("%s: connecting to %s:%d%s...\n"),
PACKAGE_NAME, server->address, server->port,
(server->ssl) ? "(ssl)" : "");
wee_log_printf (_("Connecting to server %s:%d%s...\n"),
server->address, server->port,
(server->ssl) ? "(ssl)" : "");
/* close any opened connection and kill child process if running */
server_close_connection (server);
/* init SSL if asked */
if (server->ssl)
{
if (gnutls_init (&server->gnutls_sess, GNUTLS_CLIENT) != 0)
{
irc_display_prefix (server->buffer, PREFIX_ERROR);
gui_printf (server->buffer,
_("%s gnutls init error\n"), WEECHAT_ERROR);
return 0;
}
gnutls_set_default_priority (server->gnutls_sess);
gnutls_protocol_set_priority (server->gnutls_sess, proto_prio);
gnutls_kx_set_priority (server->gnutls_sess, kx_prio);
gnutls_credentials_set (server->gnutls_sess, GNUTLS_CRD_ANON, &gnutls_anoncred);
}
/* create pipe for child process */
if (pipe (child_pipe) < 0)
{
src/irc/irc.h
+5 -2
View File
@@ -24,6 +24,7 @@
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <gnutls/gnutls.h>
#include "../gui/gui.h"
/* prefixes for chat window */
@@ -137,6 +138,7 @@ struct t_irc_server
int command_line; /* server was given on command line */
char *address; /* address of server (IP or name) */
int port; /* port for server (6667 by default) */
int ssl; /* SSL protocol */
char *password; /* password for server */
char *nick1; /* first nickname for the server */
char *nick2; /* alternate nickname */
@@ -154,6 +156,7 @@ struct t_irc_server
int child_read; /* to read into child pipe */
int child_write; /* to write into child pipe */
int sock; /* socket for server */
gnutls_session gnutls_sess; /* gnutls session (only if SSL is used) */
int is_connected; /* 1 if WeeChat is connected to server */
char *unterminated_message; /* beginning of a message in input buf */
char *nick; /* current nickname */
@@ -249,9 +252,9 @@ extern t_irc_server *server_alloc ();
extern void server_destroy (t_irc_server *);
extern void server_free (t_irc_server *);
extern void server_free_all ();
extern t_irc_server *server_new (char *, int, int, int, int, char *, int, char *,
extern t_irc_server *server_new (char *, int, int, int, int, char *, int, int,
char *, char *, char *, char *, char *, char *,
int, char *, int, char *);
char *, int, char *, int, char *);
extern int server_send (t_irc_server *, char *, int);
extern void server_sendf (t_irc_server *, char *, ...);
extern void server_recv (t_irc_server *);