1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * This file is part of the ZFS Event Daemon (ZED). 4 * 5 * Developed at Lawrence Livermore National Laboratory (LLNL-CODE-403049). 6 * Copyright (C) 2013-2014 Lawrence Livermore National Security, LLC. 7 * Refer to the OpenZFS git commit log for authoritative copyright attribution. 8 * 9 * The contents of this file are subject to the terms of the 10 * Common Development and Distribution License Version 1.0 (CDDL-1.0). 11 * You can obtain a copy of the license from the top-level file 12 * "OPENSOLARIS.LICENSE" or at <http://opensource.org/licenses/CDDL-1.0>. 13 * You may not use this file except in compliance with the license. 14 */ 15 16 #ifndef ZED_CONF_H 17 #define ZED_CONF_H 18 19 #include <libzfs.h> 20 #include <stdint.h> 21 #include "zed_strings.h" 22 23 struct zed_conf { 24 char *pid_file; /* abs path to pid file */ 25 char *zedlet_dir; /* abs path to zedlet dir */ 26 char *state_file; /* abs path to state file */ 27 28 libzfs_handle_t *zfs_hdl; /* handle to libzfs */ 29 zed_strings_t *zedlets; /* names of enabled zedlets */ 30 char *path; /* custom $PATH for zedlets to use */ 31 32 int pid_fd; /* fd to pid file for lock */ 33 int state_fd; /* fd to state file */ 34 int zevent_fd; /* fd for access to zevents */ 35 36 int16_t max_jobs; /* max zedlets to run at one time */ 37 int32_t max_zevent_buf_len; /* max size of kernel event list */ 38 39 boolean_t do_force:1; /* true if force enabled */ 40 boolean_t do_foreground:1; /* true if run in foreground */ 41 boolean_t do_memlock:1; /* true if locking memory */ 42 boolean_t do_verbose:1; /* true if verbosity enabled */ 43 boolean_t do_zero:1; /* true if zeroing state */ 44 boolean_t do_idle:1; /* true if idle enabled */ 45 }; 46 47 void zed_conf_init(struct zed_conf *zcp); 48 void zed_conf_destroy(struct zed_conf *zcp); 49 50 void zed_conf_parse_opts(struct zed_conf *zcp, int argc, char **argv); 51 52 int zed_conf_scan_dir(struct zed_conf *zcp); 53 54 int zed_conf_write_pid(struct zed_conf *zcp); 55 56 int zed_conf_open_state(struct zed_conf *zcp); 57 int zed_conf_read_state(struct zed_conf *zcp, uint64_t *eidp, int64_t etime[]); 58 int zed_conf_write_state(struct zed_conf *zcp, uint64_t eid, int64_t etime[]); 59 60 #endif /* !ZED_CONF_H */ 61