static LogTransport * _construct_transport(FileOpener *self, gint fd) { LogTransport *transport = log_transport_pipe_new(fd); transport->read = log_transport_file_read_and_ignore_eof_method; return transport; }
static gboolean afprogram_sd_init(LogPipe *s) { AFProgramSourceDriver *self = (AFProgramSourceDriver *) s; GlobalConfig *cfg = log_pipe_get_config(s); gint fd; if (!log_src_driver_init_method(s)) return FALSE; if (cfg) log_reader_options_init(&self->reader_options, cfg, self->super.super.group); msg_verbose("Starting source program", evt_tag_str("cmdline", self->process_info.cmdline->str)); if (!afprogram_popen(&self->process_info, G_IO_IN, &fd)) return FALSE; /* parent */ child_manager_register(self->process_info.pid, afprogram_sd_exit, log_pipe_ref(&self->super.super.super), (GDestroyNotify) log_pipe_unref); g_fd_set_nonblock(fd, TRUE); g_fd_set_cloexec(fd, TRUE); if (!self->reader) { LogTransport *transport; transport = log_transport_pipe_new(fd); self->reader = log_reader_new(s->cfg); log_reader_reopen(self->reader, log_proto_text_server_new(transport, &self->reader_options.proto_options.super), poll_fd_events_new(fd)); log_reader_set_options(self->reader, s, &self->reader_options, STATS_LEVEL0, SCS_PROGRAM, self->super.super.id, self->process_info.cmdline->str); } log_pipe_append((LogPipe *) self->reader, &self->super.super.super); if (!log_pipe_init((LogPipe *) self->reader)) { msg_error("Error initializing program source, closing fd", evt_tag_int("fd", fd)); log_pipe_unref((LogPipe *) self->reader); self->reader = NULL; close(fd); return FALSE; } return TRUE; }
static LogTransport * affile_sd_construct_transport(AFFileSourceDriver *self, gint fd) { if (self->file_open_options.is_pipe) return log_transport_pipe_new(fd); else if (self->follow_freq > 0) return log_transport_file_new(fd); else if (affile_is_linux_proc_kmsg(self->filename->str)) return log_transport_device_new(fd, 10); else if (affile_is_linux_dev_kmsg(self->filename->str)) { if (lseek(fd, 0, SEEK_END) < 0) { msg_error("Error seeking /dev/kmsg to the end", evt_tag_str("error", g_strerror(errno)), NULL); } return log_transport_device_new(fd, 0); } else return log_transport_pipe_new(fd); }
static gboolean afprogram_dd_reopen(AFProgramDestDriver *self) { int fd; afprogram_dd_kill_child(self); if (!afprogram_dd_open_program(self, &fd)) return FALSE; log_writer_reopen(self->writer, log_proto_text_client_new(log_transport_pipe_new(fd), &self->writer_options.proto_options.super)); return TRUE; }
static gboolean afprogram_dd_reopen(AFProgramDestDriver *self) { int fd; afprogram_dd_kill_child(self); msg_verbose("Starting destination program", evt_tag_str("cmdline", self->cmdline->str), NULL); if (!afprogram_popen(self->cmdline->str, G_IO_OUT, &self->pid, &fd)) return FALSE; child_manager_register(self->pid, afprogram_dd_exit, log_pipe_ref(&self->super.super.super), (GDestroyNotify) log_pipe_unref); g_fd_set_nonblock(fd, TRUE); log_writer_reopen(self->writer, log_proto_text_client_new(log_transport_pipe_new(fd), &self->writer_options.proto_options.super)); return TRUE; }