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Pack large UID and GIDs as 777777

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jbunton 2016-04-21 15:48:51 +10:00 committed by Jesús Leganés Combarro
parent 092cb99608
commit 58ff1564b7
4 changed files with 27 additions and 1 deletions
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4
headers.js
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@ -1,4 +1,5 @@
var ZEROS = '0000000000000000000'
var SEVENS = '7777777777777777777'
var ZERO_OFFSET = '0'.charCodeAt(0)
var USTAR = 'ustar\x0000'
var MASK = parseInt('7777', 8)
@ -92,7 +93,8 @@ var cksum = function (block) {
var encodeOct = function (val, n) {
val = val.toString(8)
return ZEROS.slice(0, n - val.length) + val + ' '
if (val.length > n) return SEVENS.slice(0, n) + ' '
else return ZEROS.slice(0, n - val.length) + val + ' '
}
/* Copied from the node-tar repo and modified to meet

1
test/fixtures/index.js vendored
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@ -12,3 +12,4 @@ exports.INVALID_TGZ = path.join(__dirname, 'invalid.tgz')
exports.SPACE_TAR_GZ = path.join(__dirname, 'space.tar')
exports.GNU_LONG_PATH = path.join(__dirname, 'gnu-long-path.tar')
exports.BASE_256_UID_GID = path.join(__dirname, 'base-256-uid-gid.tar')
exports.LARGE_UID_GID = path.join(__dirname, 'large-uid-gid.tar')

BIN
test/fixtures/large-uid-gid.tar vendored Normal file
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23
test/pack.js
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@ -145,6 +145,29 @@ test('long-name', function (t) {
}))
})
test('large-uid-gid', function (t) {
t.plan(2)
var pack = tar.pack()
pack.entry({
name: 'test.txt',
mtime: new Date(1387580181000),
mode: parseInt('644', 8),
uname: 'maf',
gname: 'staff',
uid: 1000000001,
gid: 1000000002
}, 'hello world\n')
pack.finalize()
pack.pipe(concat(function (data) {
t.same(data.length & 511, 0)
t.deepEqual(data, fs.readFileSync(fixtures.LARGE_UID_GID))
fs.writeFileSync('/tmp/foo', data)
}))
})
test('unicode', function (t) {
t.plan(2)
var pack = tar.pack()