1 /* 2 * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@dragonflybsd.org> 6 * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 3. Neither the name of The DragonFly Project nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific, prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef HAMMER2_HAMMER2_H_ 37 #define HAMMER2_HAMMER2_H_ 38 39 /* 40 * Rollup headers for hammer2 utility 41 */ 42 #include <sys/types.h> 43 #include <sys/queue.h> 44 #include <sys/mount.h> 45 #include <sys/file.h> 46 #include <sys/socket.h> 47 #include <sys/time.h> 48 #include <sys/wait.h> 49 #include <sys/stat.h> 50 #include <sys/ttycom.h> 51 #include <sys/endian.h> 52 #include <sys/sysctl.h> 53 #include <sys/udev.h> 54 #include <sys/diskslice.h> 55 #include <sys/dtype.h> 56 #include <dmsg.h> 57 #include <dirent.h> 58 59 #include <netinet/in.h> 60 #include <netinet/ip.h> 61 #include <netinet/tcp.h> 62 #include <arpa/inet.h> 63 #include <netdb.h> 64 65 #include <vfs/hammer2/hammer2_disk.h> 66 #include <vfs/hammer2/hammer2_mount.h> 67 #include <vfs/hammer2/hammer2_ioctl.h> 68 #include <vfs/hammer2/hammer2_xxhash.h> 69 70 #include <stdio.h> 71 #include <stdlib.h> 72 #include <stdarg.h> 73 #include <stddef.h> 74 #include <stdint.h> 75 76 #include <errno.h> 77 #include <fcntl.h> 78 #include <signal.h> 79 #include <string.h> 80 #include <unistd.h> 81 #include <ctype.h> 82 #include <uuid.h> 83 #include <assert.h> 84 #include <pthread.h> 85 #include <poll.h> 86 87 #include <libutil.h> 88 89 #include "hammer2_subs.h" 90 91 #define HAMMER2_DEFAULT_DIR "/etc/hammer2" 92 #define HAMMER2_PATH_REMOTE HAMMER2_DEFAULT_DIR "/remote" 93 #ifndef UDEV_DEVICE_PATH 94 #define UDEV_DEVICE_PATH "/dev/udev" 95 #endif 96 97 /* user-specifiable check modes only */ 98 #define HAMMER2_CHECK_STRINGS { "none", "disabled", "crc32", \ 99 "xxhash64", "sha192" } 100 #define HAMMER2_CHECK_STRINGS_COUNT 5 101 102 #define HAMMER2_COMP_STRINGS { "none", "autozero", "lz4", "zlib" } 103 #define HAMMER2_COMP_STRINGS_COUNT 4 104 105 #if 0 106 struct hammer2_idmap { 107 struct hammer2_idmap *next; 108 uint32_t ran_beg; /* inclusive */ 109 uint32_t ran_end; /* inclusive */ 110 }; 111 112 typedef struct hammer2_idmap hammer2_idmap_t; 113 114 /* 115 * UDP broadcast structure (must be endian neutral) 116 */ 117 struct hammer2_udppkt { 118 char key[8]; /* HAMMER2.01 */ 119 char gen[8]; 120 char label[64]; 121 }; 122 123 typedef struct hammer2_udppkt hammer2_udppkt_t; 124 #endif 125 126 extern int DebugOpt; 127 extern int VerboseOpt; 128 extern int QuietOpt; 129 extern int ForceOpt; 130 extern int RecurseOpt; 131 extern int NormalExit; 132 extern size_t MemOpt; 133 134 /* 135 * Hammer2 command APIs 136 */ 137 void hammer2_demon(void *(*func)(void *), void *arg); 138 139 int cmd_remote_connect(const char *sel_path, const char *url); 140 int cmd_remote_disconnect(const char *sel_path, const char *url); 141 int cmd_remote_status(const char *sel_path, int all_opt); 142 143 int cmd_pfs_getid(const char *sel_path, const char *name, int privateid); 144 int cmd_pfs_list(int ac, char **av); 145 int cmd_pfs_create(const char *sel_path, const char *name, 146 uint8_t pfs_type, const char *uuid_str); 147 int cmd_pfs_delete(const char *sel_path, char **av, int ac); 148 int cmd_pfs_snapshot(const char *sel_path, const char *name, const char *label, 149 uint32_t pfs_flags); 150 151 int cmd_service(void); 152 int cmd_hash(int ac, const char **av); 153 int cmd_dhash(int ac, const char **av); 154 int cmd_info(int ac, const char **av); 155 int cmd_mountall(int ac, const char **av); 156 int cmd_stat(int ac, const char **av); 157 int cmd_leaf(const char *sel_path); 158 int cmd_shell(const char *hostname); 159 int cmd_debugspan(const char *hostname); 160 int cmd_destroy_path(int ac, const char **av); 161 int cmd_destroy_inum(const char *sel_path, int ac, const char **av); 162 int cmd_dumpchain(const char *path, u_int flags); 163 int cmd_emergency_mode(const char *sel_path, int enable, 164 int ac, const char **av); 165 int cmd_growfs(const char *sel_path, int ac, const char **av); 166 int cmd_show(const char *devpath, int which); 167 int cmd_volume_list(int ac, char **av); 168 int cmd_rsainit(const char *dir_path); 169 int cmd_rsaenc(const char **keys, int nkeys); 170 int cmd_rsadec(const char **keys, int nkeys); 171 int cmd_setcomp(const char *comp_str, char **paths); 172 int cmd_setcheck(const char *comp_str, char **paths); 173 int cmd_bulkfree(const char *dir_path); 174 int cmd_cleanup(const char *dir_path); 175 int cmd_recover(const char *devpath, const char *filename, 176 const char *destdir, int strict, int isafile); 177 #if 0 178 int cmd_bulkfree_async(const char *dir_path); 179 #endif 180 181 void hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged); 182 void print_inode(const char *path); 183 184 #endif /* !HAMMER2_HAMMER2_H_ */ 185