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NDK Install: Handle symlinks present in NDK zip

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This commit is contained in:
Gaurav Ujjwal 2021-10-22 23:42:31 +05:30 • committed by Hans-Christoph Steiner
parent b12ece1eba
commit aead3310bd
2 changed files with 79 additions and 2 deletions
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14
fdroidserver/common.py
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@ -4338,7 +4338,19 @@ def _install_ndk(ndk):
with zipfile.ZipFile(zipball) as zipfp:
for info in zipfp.infolist():
permbits = info.external_attr >> 16
if stat.S_ISDIR(permbits) or stat.S_IXUSR & permbits:
if stat.S_ISLNK(permbits):
link = os.path.join(ndk_base, info.filename)
link_target = zipfp.read(info).decode()
link_dir = os.path.dirname(link)
os.makedirs(link_dir, 0o755, True) # ensure intermediate directories are created
os.symlink(link_target, link)
real_target = os.path.realpath(link)
if not real_target.startswith(ndk_base):
os.remove(link)
logging.error(_('Unexpected symlink target: {link} -> {target}')
.format(link=link, target=real_target))
elif stat.S_ISDIR(permbits) or stat.S_IXUSR & permbits:
zipfp.extract(info.filename, path=ndk_base)
os.chmod(os.path.join(ndk_base, info.filename), 0o755) # nosec bandit B103
else: