1 /* 2 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@backplane.com> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #include <sys/types.h> 36 #include <sys/diskslice.h> 37 #include <sys/diskmbr.h> 38 #include <sys/stat.h> 39 #include <sys/time.h> 40 #include <sys/mount.h> 41 #include <sys/wait.h> 42 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <stdarg.h> 46 #include <stddef.h> 47 #include <unistd.h> 48 #include <string.h> 49 #include <errno.h> 50 #include <fcntl.h> 51 #include <assert.h> 52 #include <err.h> 53 #include <ctype.h> 54 #include <signal.h> 55 #include <dirent.h> 56 #include <uuid.h> 57 58 #include <libhammer.h> 59 60 #include "hammer_util.h" 61 62 extern int RecurseOpt; 63 extern int VerboseOpt; 64 extern int QuietOpt; 65 extern int TwoWayPipeOpt; 66 extern int TimeoutOpt; 67 extern int DelayOpt; 68 extern char *SshPort; 69 extern int CompressOpt; 70 extern int ForceYesOpt; 71 extern int RunningIoctl; 72 extern int DidInterrupt; 73 extern int ForceOpt; 74 extern int BulkOpt; 75 extern int AllPFS; 76 extern u_int64_t BandwidthOpt; 77 extern u_int64_t SplitupOpt; 78 extern u_int64_t MemoryLimit; 79 extern const char *SplitupOptStr; 80 extern const char *LinkPath; 81 extern const char *CyclePath; 82 83 void hammer_cmd_show(hammer_tid_t node_offset, const char *arg, 84 int filter, int depth, 85 hammer_base_elm_t left_bound, hammer_base_elm_t right_bound); 86 void hammer_cmd_show_undo(void); 87 void hammer_cmd_sshremote(const char *cmd, const char *target); 88 void hammer_cmd_recover(const char *target_dir); 89 void hammer_cmd_blockmap(void); 90 void hammer_cmd_checkmap(void); 91 void hammer_cmd_prune(char **av, int ac); 92 void hammer_cmd_softprune(char **av, int ac, int everything_opt); 93 void hammer_cmd_bstats(char **av, int ac); 94 void hammer_cmd_iostats(char **av, int ac); 95 void hammer_cmd_synctid(char **av, int ac); 96 void hammer_cmd_mirror_read(char **av, int ac, int streaming); 97 void hammer_cmd_mirror_write(char **av, int ac); 98 void hammer_cmd_mirror_copy(char **av, int ac, int streaming); 99 void hammer_cmd_mirror_dump(char **av, int ac); 100 void hammer_cmd_history(const char *offset_str, char **av, int ac); 101 void hammer_cmd_reblock(char **av, int ac, int flags); 102 void hammer_cmd_rebalance(char **av, int ac); 103 void hammer_cmd_pseudofs_status(char **av, int ac); 104 void hammer_cmd_pseudofs_create(char **av, int ac, int is_slave); 105 void hammer_cmd_pseudofs_update(char **av, int ac); 106 void hammer_cmd_pseudofs_destroy(char **av, int ac); 107 void hammer_cmd_pseudofs_upgrade(char **av, int ac); 108 void hammer_cmd_pseudofs_downgrade(char **av, int ac); 109 void hammer_cmd_snapshot(char **av, int ac); 110 void hammer_cmd_snap(char **av, int ac, int tostdout, int fsbase); 111 void hammer_cmd_snapls(char **av, int ac); 112 void hammer_cmd_snaprm(char **av, int ac); 113 void hammer_cmd_cleanup(char **av, int ac); 114 void hammer_cmd_config(char **av, int ac); 115 void hammer_cmd_viconfig(char **av, int ac); 116 void hammer_cmd_info(char **av, int ac); 117 void hammer_cmd_get_version(char **av, int ac); 118 void hammer_cmd_set_version(char **av, int ac); 119 void hammer_cmd_volume_add(char **av, int ac); 120 void hammer_cmd_volume_del(char **av, int ac); 121 void hammer_cmd_volume_list(char **av, int ac, const char *cmd); 122 void hammer_cmd_volume_blkdevs(char **av, int ac, const char *cmd); 123 void hammer_cmd_dedup_simulate(char **av, int ac); 124 void hammer_cmd_dedup(char **av, int ac); 125 void hammer_cmd_abort_cleanup(char **av, int ac); 126 127 void hammer_get_cycle(hammer_base_elm_t base, hammer_tid_t *tidp); 128 void hammer_set_cycle(hammer_base_elm_t base, hammer_tid_t tid); 129 void hammer_reset_cycle(void); 130 131 int getpfs(struct hammer_ioc_pseudofs_rw *pfs, char *path); 132 void relpfs(int fd, struct hammer_ioc_pseudofs_rw *pfs); 133 void dump_pfsd(hammer_pseudofs_data_t, int); 134 void hammer_check_restrict(const char *path); 135 void hammer_softprune_scandir(struct softprune **basep, 136 struct hammer_ioc_prune *template, 137 const char *dirname); 138