コード例 #1
0
static gboolean
transport_mapper_privileged_bind(gint sock, GSockAddr *bind_addr)
{
  cap_t saved_caps;
  GIOStatus status;

  saved_caps = g_process_cap_save();
  g_process_cap_modify(CAP_NET_BIND_SERVICE, TRUE);
  g_process_cap_modify(CAP_DAC_OVERRIDE, TRUE);

  status = g_bind(sock, bind_addr);

  g_process_cap_restore(saved_caps);
  return status == G_IO_STATUS_NORMAL;
}
コード例 #2
0
void
control_server_start(ControlServer *s)
{
  ControlServerUnix *self = (ControlServerUnix *)s;
  GSockAddr *saddr;

  saddr = g_sockaddr_unix_new(self->super.control_socket_name);
  self->control_socket = socket(PF_UNIX, SOCK_STREAM, 0);
  if (self->control_socket == -1)
    {
      msg_error("Error opening control socket, external controls will not be available",
               evt_tag_str("socket", self->super.control_socket_name),
               NULL);
      return;
    }
  if (g_bind(self->control_socket, saddr) != G_IO_STATUS_NORMAL)
    {
      msg_error("Error opening control socket, bind() failed",
               evt_tag_str("socket", self->super.control_socket_name),
               evt_tag_errno("error", errno),
               NULL);
      goto error;
    }
  if (listen(self->control_socket, 255) < 0)
    {
      msg_error("Error opening control socket, listen() failed",
               evt_tag_str("socket", self->super.control_socket_name),
               evt_tag_errno("error", errno),
               NULL);
      goto error;
    }

  self->control_listen.fd = self->control_socket;
  self->control_listen.cookie = self;
  iv_fd_register(&self->control_listen);
  iv_fd_set_handler_in(&self->control_listen, control_socket_accept);

  g_sockaddr_unref(saddr);
  return;
 error:
  if (self->control_socket != -1)
    {
      close(self->control_socket);
      self->control_socket = -1;
    }
  g_sockaddr_unref(saddr);
  return;
}
コード例 #3
0
ファイル: control.c プロジェクト: essodjolo/syslog-ng-3.4
void 
control_init(const gchar *control_name)
{
  GSockAddr *saddr;
  
  saddr = g_sockaddr_unix_new(control_name);
  control_socket = socket(PF_UNIX, SOCK_STREAM, 0);
  if (control_socket == -1)
    {
      msg_error("Error opening control socket, external controls will not be available",
               evt_tag_str("socket", control_name),
               NULL);
      return;
    }
  if (g_bind(control_socket, saddr) != G_IO_STATUS_NORMAL)
    {
      msg_error("Error opening control socket, bind() failed",
               evt_tag_str("socket", control_name),
               evt_tag_errno("error", errno),
               NULL);
      goto error;
    }
  if (listen(control_socket, 255) < 0)
    {
      msg_error("Error opening control socket, listen() failed",
               evt_tag_str("socket", control_name),
               evt_tag_errno("error", errno),
               NULL);
      goto error;
    }

  IV_FD_INIT(&control_listen);
  control_listen.fd = control_socket;
  control_listen.handler_in = control_socket_accept;
  iv_fd_register(&control_listen);

  g_sockaddr_unref(saddr);
  return;
 error:
  if (control_socket != -1)
    {
      close(control_socket);
      control_socket = -1;
    }
  g_sockaddr_unref(saddr);
}
コード例 #4
0
ファイル: control.c プロジェクト: millken/zhuxianB30
void 
control_init(const gchar *control_name, GMainContext *main_context)
{
  GSockAddr *saddr;
  GSource *source;
  
  saddr = g_sockaddr_unix_new(control_name);
  control_socket = socket(PF_UNIX, SOCK_STREAM, 0);
  if (control_socket == -1)
    {
      msg_error("Error opening control socket, external controls will not be available",
               evt_tag_str("socket", control_name),
               NULL);
      return;
    }
  if (g_bind(control_socket, saddr) != G_IO_STATUS_NORMAL)
    {
      msg_error("Error opening control socket, bind() failed",
               evt_tag_str("socket", control_name),
               evt_tag_errno("error", errno),
               NULL);
      goto error;
    }
  if (listen(control_socket, 255) < 0)
    {
      msg_error("Error opening control socket, listen() failed",
               evt_tag_str("socket", control_name),
               evt_tag_errno("error", errno),
               NULL);
      goto error;
    }
  
  source = g_listen_source_new(control_socket);
  g_source_set_callback(source, control_socket_accept, NULL, NULL);
  g_source_attach(source, main_context);
  g_source_unref(source);
  g_sockaddr_unref(saddr);
  return;
 error:
  if (control_socket != -1)
    {
      close(control_socket);
      control_socket = -1;
    }
  g_sockaddr_unref(saddr);
}
コード例 #5
0
ファイル: afsocket.c プロジェクト: ndzou/syslog-ng-3.3
static gboolean
afsocket_open_socket(GSockAddr *bind_addr, int stream_or_dgram, int *fd)
{
  gint sock;

  if (stream_or_dgram)
    sock = socket(bind_addr->sa.sa_family, SOCK_STREAM, 0);
  else
    sock = socket(bind_addr->sa.sa_family, SOCK_DGRAM, 0);

  if (sock != -1)
    {
      cap_t saved_caps;

      g_fd_set_nonblock(sock, TRUE);
      g_fd_set_cloexec(sock, TRUE);
      saved_caps = g_process_cap_save();
      g_process_cap_modify(CAP_NET_BIND_SERVICE, TRUE);
      g_process_cap_modify(CAP_DAC_OVERRIDE, TRUE);
      if (g_bind(sock, bind_addr) != G_IO_STATUS_NORMAL)
        {
          gchar buf[256];

          g_process_cap_restore(saved_caps);
          msg_error("Error binding socket",
                    evt_tag_str("addr", g_sockaddr_format(bind_addr, buf, sizeof(buf), GSA_FULL)),
                    evt_tag_errno(EVT_TAG_OSERROR, errno),
                    NULL);
          close(sock);
          return FALSE;
        }
      g_process_cap_restore(saved_caps);

      *fd = sock;
      return TRUE;
    }
  else
    {
      msg_error("Error creating socket",
                evt_tag_errno(EVT_TAG_OSERROR, errno),
                NULL);
      return FALSE;
    }
}