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install-gsos.py: Now patches a2boot files!

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This commit is contained in:
T. Joseph Carter 2015-11-14 15:53:02 -08:00
parent 442d48c0be
commit 50e57aab7c
1 changed files with 43 additions and 7 deletions
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50
experimental/install-gsos.py
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@ -33,7 +33,7 @@ a2boot_files = [
"6.0.1" : {
"patches" : [
"Cleartext password login bug",
(0x4d43, "\xA8\xA2\x01\xBD\x80\x38\x99\xA0\x38\xC8\xE8\xE0\x09\x90\xF4")
(0x4d43, b"\xA8\xA2\x01\xBD\x80\x38\x99\xA0\x38\xC8\xE8\xE0\x09\x90\xF4")
],
"digest" : "6b7fc12fd118e1cb9e39c7a2b8cc870c844a3bac"
}
@ -60,12 +60,12 @@ a2boot_files = [
"6.0.1" : {
"patches" : [
"Cleartext password login bug",
(0x5837, "\xA8\xA2\x01\xBD\x80\x38\x99\xA0\x38\xC8\xE8\xE0\x09\x90\xF4"),
(0x5837, b"\xA8\xA2\x01\xBD\x80\x10\x99\xA0\x10\xC8\xE8\xE0\x09\x90\xF4"),
"Enable pressing \"8\" during GS/OS netboot to load ProDOS 8",
(0x0100, "\x92"),
(0x0360, "\x20\x7d\x14"),
(0x067d, "\xad\x00\xc0\x29\xff\x00\xc9\xb8\x00\xd0\x06\xa9\x02\x00\x8d\x53\x14\xa9\x10\x0f\x60")
(0x0100, b"\x92"),
(0x0360, b"\x20\x7d\x14"),
(0x067d, b"\xad\x00\xc0\x29\xff\x00\xc9\xb8\x00\xd0\x06\xa9\x02\x00\x8d\x53\x14\xa9\x10\x0f\x60")
],
"digest" : "5c35d5533901b292ab7c2f5a3c76cb3113f66085"
}
@ -104,10 +104,10 @@ def sha1sum_file (filename, blocksize=65536):
def download_from_sources(fileinfo, output_dir):
output_path = os.path.join(output_dir, fileinfo["file"])
if not quiet:
print("Downloading %s:" % (fileinfo["file"]))
print("Downloading %s" % (fileinfo["file"]))
for (source, url) in fileinfo["sources"]:
if not quiet:
print(" Trying %s..." % (source), end="")
print(" From %s..." % (source), end="")
try:
html = urlrequest.urlopen(url)
@ -380,6 +380,8 @@ def install_bootblocks(dest_dir, dest_fmt, gsos_version):
break
if not a2boot_needed:
if not quiet:
print("Files already copied.")
a2boot_installed = True
else:
if download_from_sources(disk7_sources, work_dir):
@ -415,6 +417,40 @@ def install_bootblocks(dest_dir, dest_fmt, gsos_version):
if not a2boot_installed and not quiet:
print("Installation failed.")
return False
for bootfile in a2boot_files:
if "patch" in bootfile and gsos_version in bootfile["patch"]:
patch_path = os.path.join(dest_dir, bootfile[dest_fmt])
dest_digest = sha1sum_file(patch_path)
if a2setup_check_digest(bootfile, dest_digest, gsos_version, pristine=False):
if not quiet:
print(" \"%s\" is already patched." % (bootfile[dest_fmt]))
else:
if verbose:
print(" Patching %s..." % (bootfile[dest_fmt]))
elif not quiet:
print(" Patching %s..." % (bootfile[dest_fmt]), end="")
f = open(patch_path, "r+b")
for patch in bootfile["patch"][gsos_version]["patches"]:
if isinstance(patch, str):
if verbose:
print(" %s" % (patch))
else:
(offset, data) = patch
f.seek(offset)
f.write(data)
f.close()
# Verify...
dest_digest = sha1sum_file(patch_path)
if a2setup_check_digest(bootfile, dest_digest, gsos_version, pristine=False):
print(" patched.")
else:
print(" patch failed.\n Expected: %s\n Received: %s"
% (bootfile["patch"][gsos_version]["digest"], dest_digest))
return True
def do_install():