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/uio.h> 44 #include <sys/queue.h> 45 #include <sys/mount.h> 46 #include <sys/file.h> 47 #include <sys/socket.h> 48 #include <sys/time.h> 49 #include <sys/wait.h> 50 #include <sys/tty.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 75 #include <errno.h> 76 #include <fcntl.h> 77 #include <signal.h> 78 #include <string.h> 79 #include <unistd.h> 80 #include <ctype.h> 81 #include <uuid.h> 82 #include <assert.h> 83 #include <pthread.h> 84 #include <poll.h> 85 86 #include <libutil.h> 87 88 #define HAMMER2_DEFAULT_DIR "/etc/hammer2" 89 #define HAMMER2_PATH_REMOTE HAMMER2_DEFAULT_DIR "/remote" 90 #ifndef UDEV_DEVICE_PATH 91 #define UDEV_DEVICE_PATH "/dev/udev" 92 #endif 93 94 struct hammer2_idmap { 95 struct hammer2_idmap *next; 96 uint32_t ran_beg; /* inclusive */ 97 uint32_t ran_end; /* inclusive */ 98 }; 99 100 typedef struct hammer2_idmap hammer2_idmap_t; 101 102 /* 103 * UDP broadcast structure (must be endian neutral) 104 */ 105 struct hammer2_udppkt { 106 char key[8]; /* HAMMER2.01 */ 107 char gen[8]; 108 char label[64]; 109 }; 110 111 typedef struct hammer2_udppkt hammer2_udppkt_t; 112 113 extern int DebugOpt; 114 extern int ForceOpt; 115 extern int RecurseOpt; 116 extern int VerboseOpt; 117 extern int QuietOpt; 118 extern int NormalExit; 119 120 /* 121 * Hammer2 command APIs 122 */ 123 int hammer2_ioctl_handle(const char *sel_path); 124 void hammer2_demon(void *(*func)(void *), void *arg); 125 126 int cmd_remote_connect(const char *sel_path, const char *url); 127 int cmd_remote_disconnect(const char *sel_path, const char *url); 128 int cmd_remote_status(const char *sel_path, int all_opt); 129 130 int cmd_pfs_getid(const char *sel_path, const char *name, int privateid); 131 int cmd_pfs_list(int ac, const char **av); 132 int cmd_pfs_create(const char *sel_path, const char *name, 133 uint8_t pfs_type, const char *uuid_str); 134 int cmd_pfs_delete(const char *sel_path, const char *name); 135 int cmd_pfs_snapshot(const char *sel_path, const char *name, const char *label); 136 137 int cmd_service(void); 138 int cmd_hash(int ac, const char **av); 139 int cmd_info(int ac, const char **av); 140 int cmd_mountall(int ac, const char **av); 141 int cmd_stat(int ac, const char **av); 142 int cmd_leaf(const char *sel_path); 143 int cmd_shell(const char *hostname); 144 int cmd_debugspan(const char *hostname); 145 int cmd_destroy_path(int ac, const char **av); 146 int cmd_dumpchain(const char *path, u_int flags); 147 int cmd_show(const char *devpath, int dofreemap); 148 int cmd_rsainit(const char *dir_path); 149 int cmd_rsaenc(const char **keys, int nkeys); 150 int cmd_rsadec(const char **keys, int nkeys); 151 int cmd_setcomp(const char *comp_str, char **paths); 152 int cmd_setcheck(const char *comp_str, char **paths); 153 int cmd_bulkfree(const char *dir_path); 154 int cmd_cleanup(const char *dir_path); 155 #if 0 156 int cmd_bulkfree_async(const char *dir_path); 157 #endif 158 159 /* 160 * Misc functions 161 */ 162 const char *hammer2_time64_to_str(uint64_t htime64, char **strp); 163 const char *hammer2_uuid_to_str(uuid_t *uuid, char **strp); 164 const char *hammer2_iptype_to_str(uint8_t type); 165 const char *hammer2_pfstype_to_str(uint8_t type); 166 const char *sizetostr(hammer2_off_t size); 167 const char *counttostr(hammer2_off_t size); 168 hammer2_key_t dirhash(const unsigned char *name, size_t len); 169 170 uint32_t hammer2_icrc32(const void *buf, size_t size); 171 uint32_t hammer2_icrc32c(const void *buf, size_t size, uint32_t crc); 172 173 void hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged); 174 void print_inode(char* inode_string); 175 176 #endif /* !HAMMER2_HAMMER2_H_ */ 177