root / prex-0.9.0 / usr / sbin / diskutil / diskutil.c @ 03e9c04a
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/*
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* Copyright (c) 2009, Kohsuke Ohtani
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* diskutil.c - disk management utility
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*
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* Required capabilities:
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* CAP_DISKADMIN
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*/
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#include <sys/prex.h> |
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#include <sys/ioctl.h> |
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#include <ipc/ipc.h> |
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#include <sys/mount.h> |
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#include <unistd.h> |
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#include <err.h> |
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#include <errno.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <signal.h> |
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static void disk_list(int, char **); |
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static void disk_info(int, char **); |
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static void disk_mount(int, char **); |
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static void disk_unmount(int, char **); |
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static void disk_eject(int, char **); |
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static void disk_rename(int, char **); |
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static void disk_verify(int, char **); |
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static void disk_partition(int, char **); |
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static void disk_help(int, char **); |
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static void disk_null(int, char **); |
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struct cmdtab {
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const char *cmd; |
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void (*func)(int, char **); |
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const char *usage; |
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}; |
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static const struct cmdtab cmdtab[] = { |
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{ "list" ,disk_list ," list - List the partitions of a disk.\n" }, |
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{ "info" ,disk_info ," info - Display information on a disk or volume.\n" }, |
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{ "mount" ,disk_mount ," mount - Mount a single volume.\n" }, |
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{ "unmount" ,disk_unmount ," unmount - Unmount a single volume.\n" }, |
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{ "eject" ,disk_eject ," eject - Eject a disk.\n" }, |
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{ "rename" ,disk_rename ," rename - Rename a volume.\n" }, |
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{ "verify" ,disk_verify ," verify - Verify the structure of a volume.\n" }, |
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{ "partition" ,disk_partition ," partition - Partitiona disk, removing all volume.\n" }, |
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{ "-?" ,disk_help ," -? - This help.\n" }, |
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{ NULL ,disk_null ,NULL }, |
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}; |
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static void |
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disk_null(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_help(int argc, char **argv) |
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{ |
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int i = 0; |
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fputs("usage: diskutil command\n", stderr);
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fputs("commands:\n", stderr);
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while (cmdtab[i].cmd != NULL) { |
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if (cmdtab[i].usage)
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fputs(cmdtab[i].usage, stderr); |
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i++; |
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} |
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} |
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static void |
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disk_list(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_info(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_mount(int argc, char **argv) |
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{ |
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if (argc != 6) { |
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fputs("usage: diskutil mount -t vfstype device dir\n", stderr);
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exit(1);
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} |
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if (mount(argv[4], argv[5], argv[3], 0, NULL) < 0) { |
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perror("mount");
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exit(1);
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} |
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} |
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static void |
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disk_unmount(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_eject(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_rename(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_verify(int argc, char **argv) |
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{ |
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} |
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static void |
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disk_partition(int argc, char **argv) |
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{ |
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} |
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int
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main(int argc, char *argv[]) |
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{ |
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int i = 0; |
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int found = 0; |
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if (argc < 2) { |
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disk_help(1, NULL); |
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exit(1);
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} |
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while (cmdtab[i].cmd != NULL) { |
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if (!strncmp(argv[1], cmdtab[i].cmd, LINE_MAX)) { |
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(cmdtab[i].func)(argc, argv); |
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found = 1;
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break;
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} |
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i++; |
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} |
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if (!found)
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disk_help(1, NULL); |
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exit(1);
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} |