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Updated code to create dummy files in data_dev

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This commit is contained in:
Reagan Lopez
2018-02-23 05:59:28 +00:00
parent e93ef490e9
commit 266cbd3de5
1 changed files with 17 additions and 7 deletions
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verified-boot/dm-verity.py
+17 -7
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@@ -25,10 +25,19 @@ if len(dev) != 1:
raise Exception("losetup failed to create loop device")
time.sleep(1)
src = dev[0] + "p4"
dest = dev[0] + "p5"
data_dev = dev[0] + "p4"
hash_dev = dev[0] + "p5"
command2 = "veritysetup --verbose format {0} {1}".format(src, dest)
print("Creating files in " + data_dev)
subprocess.check_output("rm -rf datamnt".split(" "))
subprocess.check_output("mkdir datamnt".split(" "))
subprocess.check_output("mount {0} datamnt".format(data_dev).split(" "))
subprocess.check_output("echo \"echo \"data file 1 for testing dm-verity... \"\" > datamnt/file1.sh".split(" "))
subprocess.check_output("echo \"echo \"data file 2 for testing dm-verity... \"\" > datamnt/file2.sh".split(" "))
subprocess.check_output("umount datamnt".split(" "))
command2 = "veritysetup --verbose format {0} {1}".format(data_dev, hash_dev)
print("Starting " + command2)
try:
cmd2 = subprocess.check_output(command2.split(" ")).decode("utf-8")\
@@ -48,7 +57,8 @@ root_hash = root_hash_str.replace('Root hash: ','')
print(salt)
print(root_hash)
#command3 = "veritysetup --verbose verify {0} {1} {2}".format(src, dest, root_hash)
#command3 = "veritysetup --verbose verify {0} {1} {2}".format(data_dev, hash_dev, root_hash)
#print("Starting " + command3)
#try:
@@ -61,12 +71,12 @@ print(root_hash)
#if cmd3[len(cmd3) - 1] != "Command successful.":
# raise Exception("veritysetup failed to verify")
#bsize_command = "sudo blockdev --getsz {0}".format(src)
#bsize_command = "sudo blockdev --getsz {0}".format(data_dev)
#print("Starting " + bsize_command)
#bsize = subprocess.check_output(bsize_command)
#print(bsize)
#arg = "0 " + bsize + " verity 1 " + src + " " + dest + " 4096 4096 52224 1 sha256 " + root_hash + " " + salt
#arg = "0 " + bsize + " verity 1 " + data_dev + " " + hash_dev + " 4096 4096 52224 1 sha256 " + root_hash + " " + salt
#command5 = "dmsetup create name -r --table \"{0}\"".format(arg)
#print("Starting " + command5)
#try:
@@ -78,7 +88,7 @@ print(root_hash)
#time.sleep(20)
#command4 = "veritysetup --verbose create vroot {0} {1} {2}".format(src, dest, root_hash)
#command4 = "veritysetup --verbose create vroot {0} {1} {2}".format(data_dev, hash_dev, root_hash)
#print("Starting " + command4)
#try:
# cmd4 = subprocess.check_output(command4.split(" ")).decode("utf-8")\