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