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usr.sbin/fstyp/geli.c
- This file was added.
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org> | |||||
* All rights reserved. | |||||
* | |||||
* This software was developed by Edward Tomasz Napierala under sponsorship | |||||
* from the FreeBSD Foundation. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#include <sys/cdefs.h> | |||||
__FBSDID("$FreeBSD$"); | |||||
#include <sys/disk.h> | |||||
#include <sys/types.h> | |||||
#include <stdint.h> | |||||
#include <stdio.h> | |||||
#include <stdlib.h> | |||||
#include <string.h> | |||||
#include <unistd.h> | |||||
#include <geom/eli/g_eli.h> | |||||
#include "fstyp.h" | |||||
int | |||||
fstyp_geli(FILE *fp, char *label __unused, size_t labelsize __unused) | |||||
{ | |||||
eadler: double checking tabbing | |||||
int error; | |||||
off_t mediasize; | |||||
u_int sectorsize; | |||||
struct g_eli_metadata md; | |||||
u_char *buf; | |||||
error = ioctl(fileno(fp), DIOCGMEDIASIZE, &mediasize); | |||||
if (error != 0) | |||||
return (1); | |||||
error = ioctl(fileno(fp), DIOCGSECTORSIZE, §orsize); | |||||
Not Done Inline Actionsif (error != 0); similar cases below. trasz: if (error != 0); similar cases below. | |||||
if (error != 0) | |||||
return (1); | |||||
buf = (u_char *)read_buf(fp, mediasize - sectorsize, sectorsize); | |||||
if (buf == NULL) | |||||
goto gelierr; | |||||
error = eli_metadata_decode(buf, &md); | |||||
Not Done Inline ActionsCan you skip all this and use read_buf() instead, like other types do? trasz: Can you skip all this and use read_buf() instead, like other types do? | |||||
Not Done Inline Actionsyeah, not sure why I wasn't using it already. allanjude: yeah, not sure why I wasn't using it already. | |||||
if (error) | |||||
goto gelierr; | |||||
if (strncmp(md.md_magic, "GEOM::ELI", 9) == 0) { | |||||
free(buf); | |||||
return (0); | |||||
} | |||||
gelierr: | |||||
free(buf); | |||||
return (1); | |||||
} |
double checking tabbing