android/android_bootable_recovery
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix bml dump

Browse Source 
Change-Id: Iaf3c6bd2f09b42dcb2474e700aee57c0aaacd996
This commit is contained in:
Koushik Dutta 2010-12-21 15:13:58 -08:00
parent 745b5ff987
commit cdb433af66
1 changed files with 56 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
bmlutils/bmlutils.c
View File

@ -73,9 +73,62 @@ int cmd_bml_restore_raw_partition(const char *partition, const char *filename)
int cmd_bml_backup_raw_partition(const char *partition, const char *filename)
{
char tmp[PATH_MAX];
sprintf(tmp, "dd of=%s if=/dev/block/bml7 bs=4096", filename);
return __system(tmp);
char* bml;
if (strcmp("boot", partition) == 0)
bml = "/dev/block/bml7";
else if (strcmp("recovery", partition) == 0)
bml = "/dev/block/bml8";
else {
printf("Invalid partition.\n");
return -1;
}
int ch;
FILE *in;
FILE *out;
int val = 0;
char buf[512];
unsigned sz = 0;
unsigned i;
int ret = -1;
char *in_file = bml;
in = fopen ( in_file, "r" );
if (in == NULL)
goto ERROR3;
out = fopen ( out_file, "w" );
if (out == NULL)
goto ERROR2;
fseek(in, 0L, SEEK_END);
sz = ftell(in);
fseek(in, 0L, SEEK_SET);
if (sz % 512)
{
while ( ( ch = fgetc ( in ) ) != EOF )
fputc ( ch, out );
}
else
{
for (i=0; i< (sz/512); i++)
{
if ((fread(buf, 512, 1, in)) != 1)
goto ERROR1;
if ((fwrite(buf, 512, 1, out)) != 1)
goto ERROR1;
}
}
fsync(out);
ret = 0;
ERROR1:
fclose ( out );
ERROR2:
fclose ( in );
ERROR3:
return ret;
}
int cmd_bml_erase_raw_partition(const char *partition)