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suboptimizations and some future safeguards

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ed 2024-01-10 23:20:42 +01:00
parent f1358dbaba
commit 86419b8f47
14 changed files with 79 additions and 81 deletions
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6
scripts/sfx.py
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@ -262,7 +262,7 @@ def unpack():
final = opj(top, name)
san = opj(final, "copyparty/up2k.py")
for suf in range(0, 9001):
withpid = "{}.{}.{}".format(name, os.getpid(), suf)
withpid = "%s.%d.%s" % (name, os.getpid(), suf)
mine = opj(top, withpid)
if not ofe(mine):
break
@ -285,8 +285,8 @@ def unpack():
ck = hashfile(tar)
if ck != CKSUM:
t = "\n\nexpected {} ({} byte)\nobtained {} ({} byte)\nsfx corrupt"
raise Exception(t.format(CKSUM, SIZE, ck, sz))
t = "\n\nexpected %s (%d byte)\nobtained %s (%d byte)\nsfx corrupt"
raise Exception(t % (CKSUM, SIZE, ck, sz))
with tarfile.open(tar, "r:bz2") as tf:
# this is safe against traversal