sbin/hammer2/hammer2.h

   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
  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 #include "hammer2_subs.h"
  89
  90 #define HAMMER2_DEFAULT_DIR     "/etc/hammer2"
  91 #define HAMMER2_PATH_REMOTE     HAMMER2_DEFAULT_DIR "/remote"
  92 #ifndef UDEV_DEVICE_PATH
  93 #define UDEV_DEVICE_PATH        "/dev/udev"
  94 #endif
  95
  96 #if 0
  97 struct hammer2_idmap {
  98         struct hammer2_idmap *next;
  99         uint32_t ran_beg;       /* inclusive */
 100         uint32_t ran_end;       /* inclusive */
 101 };
 102
 103 typedef struct hammer2_idmap hammer2_idmap_t;
 104
 105 /*
 106  * UDP broadcast structure (must be endian neutral)
 107  */
 108 struct hammer2_udppkt {
 109         char    key[8];         /* HAMMER2.01 */
 110         char    gen[8];
 111         char    label[64];
 112 };
 113
 114 typedef struct hammer2_udppkt hammer2_udppkt_t;
 115 #endif
 116
 117 extern int DebugOpt;
 118 extern int ForceOpt;
 119 extern int RecurseOpt;
 120 extern int VerboseOpt;
 121 extern int QuietOpt;
 122 extern int NormalExit;
 123 extern size_t MemOpt;
 124
 125 /*
 126  * Hammer2 command APIs
 127  */
 128 void hammer2_demon(void *(*func)(void *), void *arg);
 129
 130 int cmd_remote_connect(const char *sel_path, const char *url);
 131 int cmd_remote_disconnect(const char *sel_path, const char *url);
 132 int cmd_remote_status(const char *sel_path, int all_opt);
 133
 134 int cmd_pfs_getid(const char *sel_path, const char *name, int privateid);
 135 int cmd_pfs_list(int ac, char **av);
 136 int cmd_pfs_create(const char *sel_path, const char *name,
 137                         uint8_t pfs_type, const char *uuid_str);
 138 int cmd_pfs_delete(const char *sel_path, char **av, int ac);
 139 int cmd_pfs_snapshot(const char *sel_path, const char *name, const char *label,
 140                         uint32_t pfs_flags);
 141
 142 int cmd_service(void);
 143 int cmd_hash(int ac, const char **av);
 144 int cmd_dhash(int ac, const char **av);
 145 int cmd_info(int ac, const char **av);
 146 int cmd_mountall(int ac, const char **av);
 147 int cmd_stat(int ac, const char **av);
 148 int cmd_leaf(const char *sel_path);
 149 int cmd_shell(const char *hostname);
 150 int cmd_debugspan(const char *hostname);
 151 int cmd_destroy_path(int ac, const char **av);
 152 int cmd_destroy_inum(const char *sel_path, int ac, const char **av);
 153 int cmd_dumpchain(const char *path, u_int flags);
 154 int cmd_emergency_mode(const char *sel_path, int enable,
 155                         int ac, const char **av);
 156 int cmd_show(const char *devpath, int which);
 157 int cmd_rsainit(const char *dir_path);
 158 int cmd_rsaenc(const char **keys, int nkeys);
 159 int cmd_rsadec(const char **keys, int nkeys);
 160 int cmd_setcomp(const char *comp_str, char **paths);
 161 int cmd_setcheck(const char *comp_str, char **paths);
 162 int cmd_bulkfree(const char *dir_path);
 163 int cmd_cleanup(const char *dir_path);
 164 #if 0
 165 int cmd_bulkfree_async(const char *dir_path);
 166 #endif
 167
 168 void hammer2_shell_parse(dmsg_msg_t *msg, int unmanaged);
 169 void print_inode(const char *path);
 170
 171 #endif /* !HAMMER2_HAMMER2_H_ */