void
afsocket_sd_init_instance(AFSocketSourceDriver *self,
SocketOptions *socket_options,
TransportMapper *transport_mapper)
{
log_src_driver_init_instance(&self->super);
self->super.super.super.init = afsocket_sd_init_method;
self->super.super.super.deinit = afsocket_sd_deinit_method;
self->super.super.super.free_fn = afsocket_sd_free_method;
/* NULL behaves as if log_pipe_forward_msg was specified */
self->super.super.super.queue = NULL;
self->super.super.super.notify = afsocket_sd_notify;
self->construct_transport = afsocket_sd_construct_transport_method;
self->setup_addresses = afsocket_sd_setup_addresses_method;
self->socket_options = socket_options;
self->transport_mapper = transport_mapper;
self->max_connections = 10;
self->listen_backlog = 255;
self->connections_kept_alive_accross_reloads = TRUE;
log_reader_options_defaults(&self->reader_options);
/* NOTE: this changes the initial window size from 100 to 1000. Reasons:
* Starting with syslog-ng 3.3, window-size is distributed evenly between
* _all_ possible connections to avoid starving. With the defaults this
* means that we get a window size of 10 messages log_iw_size(100) /
* max_connections(10), but that is incredibly slow, thus bump this value here.
*/
self->reader_options.super.init_window_size = 1000;
}
LogDriver *
affile_sd_new(gchar *filename, guint32 flags)
{
AFFileSourceDriver *self = g_new0(AFFileSourceDriver, 1);
log_drv_init_instance(&self->super);
self->filename = g_string_new(filename);
self->flags = flags;
self->super.super.init = affile_sd_init;
self->super.super.deinit = affile_sd_deinit;
self->super.super.free_fn = affile_sd_free;
log_reader_options_defaults(&self->reader_options);
return &self->super;
}
LogDriver *
affile_sd_new(gchar *filename, guint32 flags)
{
AFFileSourceDriver *self = g_new0(AFFileSourceDriver, 1);
log_drv_init_instance(&self->super);
self->filename = g_string_new(filename);
self->flags = flags;
self->super.super.init = affile_sd_init;
self->super.super.queue = affile_sd_queue;
self->super.super.deinit = affile_sd_deinit;
self->super.super.notify = affile_sd_notify;
self->super.super.free_fn = affile_sd_free;
log_reader_options_defaults(&self->reader_options);
if (configuration && configuration->version < 0x0300)
{
static gboolean warned = FALSE;
if (!warned)
{
msg_warning("WARNING: file source: default value of follow_freq in file sources is changing in 3.0 to '1' for all files except /proc/kmsg",
NULL);
warned = TRUE;
}
}
else
{
if ((self->flags & AFFILE_PIPE) == 0)
self->reader_options.follow_freq = 1000;
if (0 ||
#if __linux__
(strcmp(filename, "/proc/kmsg") == 0) ||
#elif __FreeBSD__
(strcmp(filename, "/dev/klog") == 0) ||
#endif
0)
{
self->reader_options.follow_freq = 0;
}
}
#if __linux__
if (strcmp(filename, "/proc/kmsg") == 0)
{
self->flags |= AFFILE_PRIVILEGED;
}
#endif
return &self->super;
}
LogDriver *
afprogram_sd_new(gchar *cmdline)
{
AFProgramSourceDriver *self = g_new0(AFProgramSourceDriver, 1);
log_src_driver_init_instance(&self->super);
self->super.super.super.init = afprogram_sd_init;
self->super.super.super.deinit = afprogram_sd_deinit;
self->super.super.super.free_fn = afprogram_sd_free;
self->super.super.super.notify = afprogram_sd_notify;
self->cmdline = g_string_new(cmdline);
log_reader_options_defaults(&self->reader_options);
self->reader_options.parse_options.flags |= LP_LOCAL;
return &self->super.super;
}
LogDriver *
afstreams_sd_new(gchar *filename, GlobalConfig *cfg)
{
AFStreamsSourceDriver *self = g_new0(AFStreamsSourceDriver, 1);
log_src_driver_init_instance(&self->super, cfg);
self->dev_filename = g_string_new(filename);
self->super.super.super.init = afstreams_sd_init;
self->super.super.super.deinit = afstreams_sd_deinit;
self->super.super.super.free_fn = afstreams_sd_free;
log_reader_options_defaults(&self->reader_options);
self->reader_options.parse_options.flags |= LP_LOCAL;
self->reader_options.parse_options.flags &= ~LP_EXPECT_HOSTNAME;
return &self->super.super;
}
LogDriver *
afprogram_sd_new(gchar *cmdline, GlobalConfig *cfg)
{
AFProgramSourceDriver *self = g_new0(AFProgramSourceDriver, 1);
log_src_driver_init_instance(&self->super, cfg);
self->super.super.super.init = afprogram_sd_init;
self->super.super.super.deinit = afprogram_sd_deinit;
self->super.super.super.free_fn = afprogram_sd_free;
self->super.super.super.notify = afprogram_sd_notify;
self->process_info.cmdline = g_string_new(cmdline);
afprogram_set_inherit_environment(&self->process_info, TRUE);
log_reader_options_defaults(&self->reader_options);
self->reader_options.parse_options.flags |= LP_LOCAL;
return &self->super.super;
}
void
afsocket_sd_init_instance(AFSocketSourceDriver *self, SocketOptions *sock_options, gint family, guint32 flags)
{
log_src_driver_init_instance(&self->super);
self->super.super.super.init = afsocket_sd_init;
self->super.super.super.deinit = afsocket_sd_deinit;
self->super.super.super.free_fn = afsocket_sd_free;
/* NULL behaves as if log_pipe_forward_msg was specified */
self->super.super.super.queue = NULL;
self->super.super.super.notify = afsocket_sd_notify;
self->sock_options_ptr = sock_options;
self->setup_socket = afsocket_sd_setup_socket;
self->address_family = family;
self->max_connections = 10;
self->listen_backlog = 255;
self->flags = flags | AFSOCKET_KEEP_ALIVE;
log_reader_options_defaults(&self->reader_options);
if (self->flags & AFSOCKET_STREAM)
self->reader_options.super.init_window_size = 1000;
if (self->flags & AFSOCKET_LOCAL)
{
static gboolean warned = FALSE;
self->reader_options.parse_options.flags |= LP_LOCAL;
if (configuration && configuration->version < 0x0302)
{
if (!warned)
{
msg_warning("WARNING: the expected message format is being changed for unix-domain transports to improve "
"syslogd compatibity with syslog-ng 3.2. If you are using custom "
"applications which bypass the syslog() API, you might "
"need the 'expect-hostname' flag to get the old behaviour back", NULL);
warned = TRUE;
}
}
else
{
self->reader_options.parse_options.flags &= ~LP_EXPECT_HOSTNAME;
}
}
if ((self->flags & AFSOCKET_SYSLOG_PROTOCOL))
{
self->reader_options.parse_options.flags |= LP_SYSLOG_PROTOCOL;
}
}
void
afsocket_sd_init_instance(AFSocketSourceDriver *self, SocketOptions *sock_options, guint32 flags)
{
log_drv_init_instance(&self->super);
self->super.super.init = afsocket_sd_init;
self->super.super.deinit = afsocket_sd_deinit;
self->super.super.free_fn = afsocket_sd_free;
self->super.super.queue = log_pipe_forward_msg;
self->super.super.notify = afsocket_sd_notify;
self->sock_options_ptr = sock_options;
self->setup_socket = afsocket_sd_setup_socket;
self->max_connections = 10;
self->listen_backlog = 255;
self->flags = flags | AFSOCKET_KEEP_ALIVE;
log_reader_options_defaults(&self->reader_options);
}
static AFFileSourceDriver *
affile_sd_new_instance(gchar *filename, GlobalConfig *cfg)
{
AFFileSourceDriver *self = g_new0(AFFileSourceDriver, 1);
log_src_driver_init_instance(&self->super, cfg);
self->filename = g_string_new(filename);
self->super.super.super.init = affile_sd_init;
self->super.super.super.queue = affile_sd_queue;
self->super.super.super.deinit = affile_sd_deinit;
self->super.super.super.notify = affile_sd_notify;
self->super.super.super.free_fn = affile_sd_free;
log_reader_options_defaults(&self->reader_options);
file_perm_options_defaults(&self->file_perm_options);
self->reader_options.parse_options.flags |= LP_LOCAL;
if (affile_is_linux_proc_kmsg(filename))
self->file_open_options.needs_privileges = TRUE;
return self;
}
LogDriver *
affile_sd_new(gchar *filename, guint32 flags)
{
AFFileSourceDriver *self = g_new0(AFFileSourceDriver, 1);
log_src_driver_init_instance(&self->super);
self->filename = g_string_new(filename);
self->flags = flags;
self->super.super.super.init = affile_sd_init;
self->super.super.super.queue = affile_sd_queue;
self->super.super.super.deinit = affile_sd_deinit;
self->super.super.super.notify = affile_sd_notify;
self->super.super.super.free_fn = affile_sd_free;
log_reader_options_defaults(&self->reader_options);
self->reader_options.parse_options.flags |= LP_LOCAL;
if ((self->flags & AFFILE_PIPE))
{
static gboolean warned = FALSE;
if (configuration && configuration->version < 0x0302)
{
if (!warned)
{
msg_warning("WARNING: the expected message format is being changed for pipe() to improve "
"syslogd compatibity with syslog-ng 3.2. If you are using custom "
"applications which bypass the syslog() API, you might "
"need the 'expect-hostname' flag to get the old behaviour back", NULL);
warned = TRUE;
}
}
else
{
self->reader_options.parse_options.flags &= ~LP_EXPECT_HOSTNAME;
}
}
if (configuration && configuration->version < 0x0300)
{
static gboolean warned = FALSE;
if (!warned)
{
msg_warning("WARNING: file source: default value of follow_freq in file sources is changing in 3.0 to '1' for all files except /proc/kmsg",
NULL);
warned = TRUE;
}
}
else
{
if ((self->flags & AFFILE_PIPE) == 0)
{
if (0 ||
#if __linux__
(strcmp(filename, "/proc/kmsg") == 0) ||
#elif __FreeBSD__
(strcmp(filename, "/dev/klog") == 0) ||
#endif
0)
{
self->reader_options.follow_freq = 0;
}
else
{
self->reader_options.follow_freq = 1000;
}
}
}
#if __linux__
if (strcmp(filename, "/proc/kmsg") == 0)
{
self->flags |= AFFILE_PRIVILEGED;
}
#endif
return &self->super.super;
}
