void
alias_free (struct t_alias *alias)
{
struct t_alias *new_alias_list;
/* remove alias from list */
if (last_alias == alias)
last_alias = alias->prev_alias;
if (alias->prev_alias)
{
(alias->prev_alias)->next_alias = alias->next_alias;
new_alias_list = alias_list;
}
else
new_alias_list = alias->next_alias;
if (alias->next_alias)
(alias->next_alias)->prev_alias = alias->prev_alias;
/* free data */
if (alias->hook)
dogechat_unhook (alias->hook);
if (alias->name)
free (alias->name);
if (alias->command)
free (alias->command);
if (alias->completion)
free (alias->completion);
free (alias);
alias_list = new_alias_list;
}
void
alias_update_completion (struct t_alias *alias, const char *completion)
{
/* update completion in alias */
if (alias->completion)
free (alias->completion);
alias->completion = (completion) ? strdup (completion) : NULL;
/* unhook and hook again command, with new completion */
dogechat_unhook (alias->hook);
alias->hook = NULL;
alias_hook_command (alias);
}
void
exec_free (struct t_exec_cmd *exec_cmd)
{
int i;
if (!exec_cmd)
return;
/* remove command from commands list */
if (exec_cmd->prev_cmd)
(exec_cmd->prev_cmd)->next_cmd = exec_cmd->next_cmd;
if (exec_cmd->next_cmd)
(exec_cmd->next_cmd)->prev_cmd = exec_cmd->prev_cmd;
if (exec_cmds == exec_cmd)
exec_cmds = exec_cmd->next_cmd;
if (last_exec_cmd == exec_cmd)
last_exec_cmd = exec_cmd->prev_cmd;
/* free data */
if (exec_cmd->hook)
dogechat_unhook (exec_cmd->hook);
if (exec_cmd->name)
free (exec_cmd->name);
if (exec_cmd->command)
free (exec_cmd->command);
if (exec_cmd->buffer_full_name)
free (exec_cmd->buffer_full_name);
for (i = 0; i < 2; i++)
{
if (exec_cmd->output[i])
free (exec_cmd->output[i]);
}
if (exec_cmd->pipe_command)
free (exec_cmd->pipe_command);
if (exec_cmd->hsignal)
free (exec_cmd->hsignal);
free (exec_cmd);
exec_cmds_count--;
}
void
relay_server_close_socket (struct t_relay_server *server)
{
if (server->hook_fd)
{
dogechat_unhook (server->hook_fd);
server->hook_fd = NULL;
}
if (server->sock >= 0)
{
close (server->sock);
server->sock = -1;
if (!relay_signal_upgrade_received)
{
dogechat_printf (NULL,
_("%s: socket closed for %s (port %d)"),
RELAY_PLUGIN_NAME, server->protocol_string,
server->port);
}
}
}
void
fifo_remove ()
{
/* remove fd hook */
if (fifo_fd_hook)
{
dogechat_unhook (fifo_fd_hook);
fifo_fd_hook = NULL;
}
/* close FIFO pipe */
if (fifo_fd != -1)
{
close (fifo_fd);
fifo_fd = -1;
}
/* remove FIFO from disk */
if (fifo_filename)
unlink (fifo_filename);
/* remove any unterminated message */
if (fifo_unterminated)
{
free (fifo_unterminated);
fifo_unterminated = NULL;
}
/* free filename */
if (fifo_filename)
{
free (fifo_filename);
fifo_filename = NULL;
}
dogechat_printf (NULL,
_("%s: pipe closed"),
FIFO_PLUGIN_NAME);
}
int
dogechat_plugin_end (struct t_dogechat_plugin *plugin)
{
/* make C compiler happy */
(void) plugin;
if (irc_hook_timer)
dogechat_unhook (irc_hook_timer);
if (irc_signal_upgrade_received)
{
irc_config_write (1);
irc_upgrade_save ();
}
else
{
irc_config_write (0);
irc_server_disconnect_all ();
}
irc_ignore_free_all ();
irc_raw_message_free_all ();
irc_server_free_all ();
irc_config_free ();
irc_notify_end ();
irc_redirect_end ();
irc_color_end ();
return DOGECHAT_RC_OK;
}
int
fifo_read (void *data, int fd)
{
static char buffer[4096 + 2];
char *buf2, *pos, *ptr_buf, *next_ptr_buf;
int num_read;
/* make C compiler happy */
(void) data;
(void) fd;
num_read = read (fifo_fd, buffer, sizeof (buffer) - 2);
if (num_read > 0)
{
buffer[num_read] = '\0';
buf2 = NULL;
ptr_buf = buffer;
if (fifo_unterminated)
{
buf2 = malloc (strlen (fifo_unterminated) +
strlen (buffer) + 1);
if (buf2)
{
strcpy (buf2, fifo_unterminated);
strcat (buf2, buffer);
}
ptr_buf = buf2;
free (fifo_unterminated);
fifo_unterminated = NULL;
}
while (ptr_buf && ptr_buf[0])
{
next_ptr_buf = NULL;
pos = strstr (ptr_buf, "\r\n");
if (pos)
{
pos[0] = '\0';
next_ptr_buf = pos + 2;
}
else
{
pos = strstr (ptr_buf, "\n");
if (pos)
{
pos[0] = '\0';
next_ptr_buf = pos + 1;
}
else
{
fifo_unterminated = strdup (ptr_buf);
ptr_buf = NULL;
next_ptr_buf = NULL;
}
}
if (ptr_buf)
fifo_exec (ptr_buf);
ptr_buf = next_ptr_buf;
}
if (buf2)
free (buf2);
}
else
{
if (num_read < 0)
{
#ifdef __CYGWIN__
if ((errno == EAGAIN) || (errno == ECOMM))
#else
if (errno == EAGAIN)
#endif /* __CYGWIN__ */
return DOGECHAT_RC_OK;
dogechat_printf (NULL,
_("%s%s: error reading pipe (%d %s), closing it"),
dogechat_prefix ("error"), FIFO_PLUGIN_NAME,
errno, strerror (errno));
fifo_remove ();
}
else
{
dogechat_unhook (fifo_fd_hook);
fifo_fd_hook = NULL;
close (fifo_fd);
fifo_fd = open (fifo_filename, O_RDONLY | O_NONBLOCK);
if (fifo_fd < 0)
{
dogechat_printf (NULL,
_("%s%s: error opening file, closing it"),
dogechat_prefix ("error"), FIFO_PLUGIN_NAME);
fifo_remove ();
}
else
fifo_fd_hook = dogechat_hook_fd (fifo_fd, 1, 0, 0,
&fifo_read, NULL);
}
}
return DOGECHAT_RC_OK;
}
int
xfer_network_connect_chat_recv_cb (void *data, int status, int gnutls_rc,
int sock, const char *error,
const char *ip_address)
{
struct t_xfer *xfer;
int flags;
/* make C compiler happy */
(void) gnutls_rc;
(void) ip_address;
xfer = (struct t_xfer*)data;
dogechat_unhook (xfer->hook_connect);
xfer->hook_connect = NULL;
/* connection OK? */
if (status == DOGECHAT_HOOK_CONNECT_OK)
{
xfer->sock = sock;
flags = fcntl (xfer->sock, F_GETFL);
if (flags == -1)
flags = 0;
if (fcntl (xfer->sock, F_SETFL, flags | O_NONBLOCK) == -1)
{
dogechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket: error %d %s"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
errno, strerror (errno));
close (xfer->sock);
xfer->sock = -1;
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
xfer->hook_fd = dogechat_hook_fd (xfer->sock,
1, 0, 0,
&xfer_chat_recv_cb,
xfer);
xfer_chat_open_buffer (xfer);
xfer->status = XFER_STATUS_ACTIVE;
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
/* connection error */
switch (status)
{
case DOGECHAT_HOOK_CONNECT_ADDRESS_NOT_FOUND:
dogechat_printf (NULL,
(xfer->proxy && xfer->proxy[0]) ?
_("%s%s: proxy address \"%s\" not found") :
_("%s%s: address \"%s\" not found"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
xfer->remote_address_str);
break;
case DOGECHAT_HOOK_CONNECT_IP_ADDRESS_NOT_FOUND:
dogechat_printf (NULL,
(xfer->proxy && xfer->proxy[0]) ?
_("%s%s: proxy IP address not found") :
_("%s%s: IP address not found"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case DOGECHAT_HOOK_CONNECT_CONNECTION_REFUSED:
dogechat_printf (NULL,
(xfer->proxy && xfer->proxy[0]) ?
_("%s%s: proxy connection refused") :
_("%s%s: connection refused"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case DOGECHAT_HOOK_CONNECT_PROXY_ERROR:
dogechat_printf (NULL,
_("%s%s: proxy fails to establish connection to "
"server (check username/password if used and if "
"server address/port is allowed by proxy)"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case DOGECHAT_HOOK_CONNECT_LOCAL_HOSTNAME_ERROR:
dogechat_printf (NULL,
_("%s%s: unable to set local hostname/IP"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case DOGECHAT_HOOK_CONNECT_MEMORY_ERROR:
dogechat_printf (NULL,
_("%s%s: not enough memory"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case DOGECHAT_HOOK_CONNECT_TIMEOUT:
dogechat_printf (NULL,
_("%s%s: timeout"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case DOGECHAT_HOOK_CONNECT_SOCKET_ERROR:
dogechat_printf (NULL,
_("%s%s: unable to create socket"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
default:
dogechat_printf (NULL,
_("%s%s: unable to connect: unexpected error (%d)"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
status);
break;
}
if (error && error[0])
{
dogechat_printf (NULL,
_("%s%s: error: %s"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME, error);
}
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
int
xfer_network_fd_cb (void *arg_xfer, int fd)
{
struct t_xfer *xfer;
int sock, flags, error;
struct sockaddr_storage addr;
socklen_t length;
char str_address[NI_MAXHOST];
/* make C compiler happy */
(void) fd;
length = sizeof (addr);
memset (&addr, 0, length);
xfer = (struct t_xfer *)arg_xfer;
if (xfer->status == XFER_STATUS_CONNECTING)
{
if (xfer->type == XFER_TYPE_FILE_SEND)
{
xfer->last_activity = time (NULL);
sock = accept (xfer->sock,
(struct sockaddr *) &addr, &length);
error = errno;
dogechat_unhook (xfer->hook_fd);
xfer->hook_fd = NULL;
close (xfer->sock);
xfer->sock = -1;
if (sock < 0)
{
dogechat_printf (NULL,
_("%s%s: unable to create socket for sending "
"file: error %d %s"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
error, strerror (error));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
xfer->sock = sock;
flags = fcntl (xfer->sock, F_GETFL);
if (flags == -1)
flags = 0;
if (fcntl (xfer->sock, F_SETFL, flags | O_NONBLOCK) == -1)
{
dogechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket: error %d %s"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
errno, strerror (errno));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
error = getnameinfo ((struct sockaddr *)&addr, length, str_address,
sizeof (str_address), NULL, 0, NI_NUMERICHOST);
if (error != 0)
{
snprintf (str_address, sizeof (str_address),
"error: %s", gai_strerror (error));
}
xfer_set_remote_address (xfer, (struct sockaddr *)&addr, length,
str_address);
xfer->status = XFER_STATUS_ACTIVE;
xfer->start_transfer = time (NULL);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
xfer_network_send_file_fork (xfer);
}
}
if (xfer->status == XFER_STATUS_WAITING)
{
if (xfer->type == XFER_TYPE_CHAT_SEND)
{
length = sizeof (addr);
sock = accept (xfer->sock, (struct sockaddr *) &addr, &length);
error = errno;
dogechat_unhook (xfer->hook_fd);
xfer->hook_fd = NULL;
close (xfer->sock);
xfer->sock = -1;
if (sock < 0)
{
dogechat_printf (NULL,
_("%s%s: unable to create socket for sending "
"file: error %d %s"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
error, strerror (error));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
xfer->sock = sock;
flags = fcntl (xfer->sock, F_GETFL);
if (flags == -1)
flags = 0;
if (fcntl (xfer->sock, F_SETFL, flags | O_NONBLOCK) == -1)
{
dogechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket: error %d %s"),
dogechat_prefix ("error"), XFER_PLUGIN_NAME,
errno, strerror (errno));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
return DOGECHAT_RC_OK;
}
error = getnameinfo ((struct sockaddr *)&addr, length, str_address,
sizeof (str_address), NULL, 0, NI_NUMERICHOST);
if (error != 0)
{
snprintf (str_address, sizeof (str_address),
"error: %s", gai_strerror (error));
}
xfer_set_remote_address (xfer, (struct sockaddr *)&addr, length,
str_address);
xfer->status = XFER_STATUS_ACTIVE;
xfer_buffer_refresh (DOGECHAT_HOTLIST_MESSAGE);
xfer->hook_fd = dogechat_hook_fd (xfer->sock,
1, 0, 0,
&xfer_chat_recv_cb,
xfer);
xfer_chat_open_buffer (xfer);
}
}
return DOGECHAT_RC_OK;
}