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Separate loop handling from internal code.

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git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@444 36d66b0a-2a48-0410-832c-cd162a569da5
This commit is contained in:
Milan Broz
2011-03-12 20:23:16 +00:00
parent d9ba34693f
commit be3448fb8a
5 changed files with 18 additions and 11 deletions
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1
lib/Makefile.am
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@@ -52,6 +52,7 @@ libcryptsetup_la_SOURCES = \
utils_crypt.h \
utils_debug.c \
utils_loop.c \
utils_loop.h \
libdevmapper.c \
volumekey.c \
random.c \

6
lib/internal.h
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@@ -106,12 +106,6 @@ int device_check_and_adjust(struct crypt_device *cd,
int *read_only);
int wipe_device_header(const char *device, int sectors);
/* loopback device helpers */
char *crypt_loop_get_device(void);
char *crypt_loop_backing_file(const char *loop);
int crypt_loop_device(const char *loop);
int crypt_loop_attach(const char *loop, const char *file, int offset, int *readonly);
void logger(struct crypt_device *cd, int class, const char *file, int line, const char *format, ...);
#define log_dbg(x...) logger(NULL, CRYPT_LOG_DEBUG, __FILE__, __LINE__, x)
#define log_std(c, x...) logger(c, CRYPT_LOG_NORMAL, __FILE__, __LINE__, x)

4
lib/setup.c
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@@ -434,7 +434,7 @@ static int key_from_terminal(struct crypt_device *cd, char *msg, char **key,
*key = NULL;
if(!msg && asprintf(&prompt, _("Enter passphrase for %s: "),
crypt_get_device_name(cd)) < 0)
cd->backing_file ?: cd->device) < 0)
return -ENOMEM;
if (!msg)
@@ -2350,7 +2350,7 @@ const char *crypt_get_uuid(struct crypt_device *cd)
const char *crypt_get_device_name(struct crypt_device *cd)
{
return cd->backing_file ?: cd->device;
return cd->device;
}
int crypt_get_volume_key_size(struct crypt_device *cd)

5
lib/utils_loop.c
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@@ -19,15 +19,14 @@
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <linux/loop.h>
#include "internal.h"
#define LOOP_DEV_MAJOR 7
#include "utils_loop.h"
char *crypt_loop_get_device(void)
{

13
lib/utils_loop.h Normal file
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@@ -0,0 +1,13 @@
#ifndef _UTILS_LOOP_H
#define _UTILS_LOOP_H
/* loopback device helpers */
#define LOOP_DEV_MAJOR 7
char *crypt_loop_get_device(void);
char *crypt_loop_backing_file(const char *loop);
int crypt_loop_device(const char *loop);
int crypt_loop_attach(const char *loop, const char *file, int offset, int *readonly);
#endif /* _UTILS_CRYPT_H */