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Add whois coreutil

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This commit is contained in:
Raven Scott
2026-04-24 08:26:33 -04:00
parent 90b1e0e82c
commit bc36400d41
15 changed files with 1407 additions and 9 deletions
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kernel/bin/help
+1 -1
View File
@@ -87,7 +87,7 @@ function bareOsEmitRaw(ctx, chunk) {
return false
}
var BARE_OS_HELP_BIN_SPACED = "agent arch awk baresay baretop base32 base64 basename basenc btop bundlebee cat chat chgrp chmod chown cksum clear cmp comm cp crontab curl cut date dd df diff dir dircolors dirname du echo edit env exit expand expr factor false find fmt fold getconf getfacl git git-pear grep groups hdms head help holesail hostid hostname hrpc iconv id install join journalctl jq kernel-boot-diff kernel-doctor kernel-explain kernel-fsck kernel-home-snapshot kernel-manifest-validate kernel-preflight kernel-triage kill link ln logger login logname logout ls man md5sum mkdir mkfifo mktemp mount mv nano nice nl nohup nproc numfmt od oidc-publish openssl openssl paste patch pathcap-verify pathchk pear-runtime-matrix pkg-swarm-index pr printenv printf procstat ps pwd readlink realpath rev rm rmdir savevault say sed seq setfacl sh sha1sum sha224sum sha256sum sha384sum sha512sum shuf sidecar sleep sort split ssh-keygen ssh-keygen sshd sshd stat sum sync systemctl tac tail tar tar tee test theme time timeout touch tr true truncate tsort tty ulimit umount uname unexpand uniq unlink uptime users vdir wc wget which who whoami xargs xattr yes"
var BARE_OS_HELP_BIN_SPACED = "agent arch awk baresay baretop base32 base64 basename basenc btop bundlebee cat chat chgrp chmod chown cksum clear cmp comm cp crontab curl cut date dd df diff dir dircolors dirname du echo edit env exit expand expr factor false find fmt fold getconf getfacl git git-pear grep groups hdms head help holesail hostid hostname hrpc iconv id install join journalctl jq kernel-boot-diff kernel-doctor kernel-explain kernel-fsck kernel-home-snapshot kernel-manifest-validate kernel-preflight kernel-triage kill link ln logger login logname logout ls man md5sum mkdir mkfifo mktemp mount mv nano nice nl nohup nproc numfmt od oidc-publish openssl openssl paste patch pathcap-verify pathchk pear-runtime-matrix pkg-swarm-index pr printenv printf procstat ps pwd readlink realpath rev rm rmdir savevault say sed seq setfacl sh sha1sum sha224sum sha256sum sha384sum sha512sum shuf sidecar sleep sort split ssh-keygen ssh-keygen sshd sshd stat sum sync systemctl tac tail tar tar tee test theme time timeout touch tr true truncate tsort tty ulimit umount uname unexpand uniq unlink uptime users vdir wc wget which who whoami whois xargs xattr yes"
async function run(ctx, argv) {
ctx.console.log(
'Bare OS — default user: guest | shell builtins: alias, barerc, cd, command, export, exit, login, logout, readonly, type, umask, unalias, unset, : | /bin: ' +
kernel/bin/whois
+421
View File
@@ -0,0 +1,421 @@
/* BARE_OS_BIN_API 1.0.0 — bump when staged /bin script semantics change (see developer guide). */
/** Shared helpers for drive-resident /bin scripts (prepended before each command). */
function bareStdin(ctx) {
return typeof ctx.shellStdin === 'string' ? ctx.shellStdin : ''
}
/** @param {number} mode @param {'file' | 'directory' | 'symlink'} type */
function bareFormatModeString(mode, type) {
const typeChar = type === 'directory' ? 'd' : type === 'symlink' ? 'l' : '-'
const perm = mode & 0o777
const r = (bit) => (perm & bit ? 'r' : '-')
const w = (bit) => (perm & bit ? 'w' : '-')
const x = (bit) => (perm & bit ? 'x' : '-')
return (
typeChar +
r(0o400) +
w(0o200) +
x(0o100) +
r(0o040) +
w(0o020) +
x(0o010) +
r(0o004) +
w(0o002) +
x(0o001)
)
}
/** @param {number} mtimeMs @param {number} [nowMs] */
function bareFormatLsMtime(mtimeMs, nowMs) {
const now = nowMs != null ? nowMs : Date.now()
const d = new Date(mtimeMs)
const months = [
'Jan',
'Feb',
'Mar',
'Apr',
'May',
'Jun',
'Jul',
'Aug',
'Sep',
'Oct',
'Nov',
'Dec'
]
const mon = months[d.getMonth()]
const day = String(d.getDate()).padStart(2, ' ')
const sixMo = 180 * 24 * 3600 * 1000
if (Math.abs(now - mtimeMs) > sixMo) {
const yr = String(d.getFullYear()).padStart(4, ' ')
return mon + ' ' + day + ' ' + yr
}
const hh = String(d.getHours()).padStart(2, '0')
const mm = String(d.getMinutes()).padStart(2, '0')
return mon + ' ' + day + ' ' + hh + ':' + mm
}
/** @param {number} size */
function barePosixBlocks(size) {
return Math.ceil(Number(size) / 512) || 0
}
/**
* Raw stdout for NUL/binary when **`process.stdout.write`** is missing.
* If **`ctx.bareOsBinWrite(Uint8Array|string)`** is set (tests / host), use it.
* @param {Record<string, unknown>} ctx
* @param {string | Uint8Array} chunk
* @returns {boolean}
*/
function bareOsEmitRaw(ctx, chunk) {
if (typeof ctx.bareOsBinWrite === 'function') {
const b4 = ctx.b4a
const u8 =
typeof chunk === 'string'
? b4 && typeof b4.from === 'function'
? b4.from(chunk)
: new TextEncoder().encode(chunk)
: chunk
ctx.bareOsBinWrite(u8 instanceof Uint8Array ? u8 : new Uint8Array(u8))
return true
}
const w = globalThis.process?.stdout?.write
if (typeof w === 'function') {
w.call(globalThis.process.stdout, chunk)
return true
}
return false
}
function usage(ctx) {
ctx.console.log(
'usage: whois [--json] TARGET\n' +
'Lookup domain, IP, or ASN information using RDAP.\n' +
'\n' +
' --json print raw RDAP JSON\n' +
' -h, --help show this help'
)
}
function parseArgv(ctx, argv) {
let json = false
const positional = []
for (let i = 1; i < argv.length; i++) {
const a = argv[i]
if (a === '-h' || a === '--help') return { help: true }
if (a === '--json') {
json = true
continue
}
if (a.startsWith('-')) {
ctx.console.error('whois: unknown option ' + a)
ctx.exitCode = 1
return null
}
positional.push(a)
}
if (positional.length !== 1) {
ctx.console.error('whois: expected exactly one target')
ctx.exitCode = 1
return null
}
return { help: false, json, target: positional[0].trim() }
}
function classifyTarget(raw) {
const target = String(raw || '').trim()
if (!target) return null
if (/^AS\d+$/i.test(target)) {
return { kind: 'asn', query: String(Number(target.slice(2))) }
}
if (/^\d+$/.test(target)) return { kind: 'asn', query: String(Number(target)) }
if (isIpv4(target) || isIpv6(target)) return { kind: 'ip', query: target }
if (isLikelyDomain(target)) return { kind: 'domain', query: target.toLowerCase() }
return null
}
function isIpv4(s) {
const parts = String(s).split('.')
if (parts.length !== 4) return false
for (const p of parts) {
if (!/^\d+$/.test(p)) return false
const n = Number(p)
if (n < 0 || n > 255) return false
}
return true
}
function isIpv6(s) {
const x = String(s)
return x.includes(':') && /^[0-9a-fA-F:]+$/.test(x)
}
function isLikelyDomain(s) {
const x = String(s).toLowerCase()
if (x.length < 3 || x.length > 253) return false
if (!x.includes('.')) return false
if (/[^a-z0-9.-]/.test(x)) return false
if (x.startsWith('.') || x.endsWith('.')) return false
const labels = x.split('.')
for (const label of labels) {
if (!label || label.length > 63) return false
if (label.startsWith('-') || label.endsWith('-')) return false
}
return true
}
async function fetchJson(fetchFn, url) {
const res = await fetchFn(url, { method: 'GET' })
if (!res || !res.ok) {
const status = res ? `${res.status} ${res.statusText || ''}`.trim() : 'unknown'
throw new Error('HTTP error from ' + url + ': ' + status)
}
return await res.json()
}
function pickBaseUrlFromBootstrap(kind, query, bootstrap) {
const services = Array.isArray(bootstrap && bootstrap.services)
? bootstrap.services
: []
if (kind === 'domain') return pickDomainBaseUrl(query, services)
if (kind === 'asn') return pickAsnBaseUrl(query, services)
if (kind === 'ip') return pickIpBaseUrl(query, services)
return null
}
function pickDomainBaseUrl(domain, services) {
const labels = String(domain).toLowerCase().split('.')
let best = null
for (const entry of services) {
const keys = Array.isArray(entry && entry[0]) ? entry[0] : []
const urls = Array.isArray(entry && entry[1]) ? entry[1] : []
const url = typeof urls[0] === 'string' ? urls[0] : null
if (!url) continue
for (const key of keys) {
const tld = String(key || '').toLowerCase()
if (!tld) continue
if (labels[labels.length - 1] === tld && (!best || tld.length > best.key.length)) {
best = { key: tld, url }
}
}
}
return best ? best.url : null
}
function pickAsnBaseUrl(asnString, services) {
const asn = Number(asnString)
if (!Number.isFinite(asn) || asn < 0) return null
for (const entry of services) {
const ranges = Array.isArray(entry && entry[0]) ? entry[0] : []
const urls = Array.isArray(entry && entry[1]) ? entry[1] : []
const url = typeof urls[0] === 'string' ? urls[0] : null
if (!url) continue
for (const r of ranges) {
const m = String(r).match(/^(\d+)-(\d+)$/)
if (!m) continue
const lo = Number(m[1])
const hi = Number(m[2])
if (asn >= lo && asn <= hi) return url
}
}
return null
}
function pickIpBaseUrl(ip, services) {
const version = isIpv4(ip) ? 4 : 6
const ipBig = ipToBigInt(ip, version)
if (ipBig == null) return null
let best = null
for (const entry of services) {
const cidrs = Array.isArray(entry && entry[0]) ? entry[0] : []
const urls = Array.isArray(entry && entry[1]) ? entry[1] : []
const url = typeof urls[0] === 'string' ? urls[0] : null
if (!url) continue
for (const cidr of cidrs) {
const parsed = parseCidr(String(cidr || ''))
if (!parsed || parsed.version !== version) continue
if (ipInCidr(ipBig, parsed)) {
if (!best || parsed.prefix > best.prefix) best = { prefix: parsed.prefix, url }
}
}
}
return best ? best.url : null
}
function parseCidr(s) {
const m = s.match(/^([^/]+)\/(\d+)$/)
if (!m) return null
const addr = m[1]
const prefix = Number(m[2])
const version = isIpv4(addr) ? 4 : isIpv6(addr) ? 6 : 0
if (!version) return null
const bits = version === 4 ? 32 : 128
if (prefix < 0 || prefix > bits) return null
const base = ipToBigInt(addr, version)
if (base == null) return null
return { version, base, prefix, bits }
}
function ipInCidr(ipBig, cidr) {
const shift = BigInt(cidr.bits - cidr.prefix)
return (ipBig >> shift) === (cidr.base >> shift)
}
function ipToBigInt(ip, version) {
if (version === 4) {
const parts = ip.split('.').map((x) => Number(x))
if (parts.length !== 4 || parts.some((n) => !Number.isFinite(n))) return null
return (
(BigInt(parts[0]) << 24n) |
(BigInt(parts[1]) << 16n) |
(BigInt(parts[2]) << 8n) |
BigInt(parts[3])
)
}
const segments = expandIpv6(ip)
if (!segments) return null
let n = 0n
for (const seg of segments) n = (n << 16n) | BigInt(seg)
return n
}
function expandIpv6(ip) {
const raw = String(ip)
if (!raw.includes(':')) return null
const halves = raw.split('::')
if (halves.length > 2) return null
const left = halves[0] ? halves[0].split(':') : []
const right = halves.length === 2 && halves[1] ? halves[1].split(':') : []
if (!allHex(left) || !allHex(right)) return null
const missing = 8 - (left.length + right.length)
if (missing < 0 || (halves.length === 1 && missing !== 0)) return null
const full = [...left, ...Array(missing).fill('0'), ...right]
if (full.length !== 8) return null
return full.map((x) => Number.parseInt(x, 16))
}
function allHex(parts) {
for (const p of parts) {
if (!p) return false
if (!/^[0-9a-fA-F]{1,4}$/.test(p)) return false
}
return true
}
function joinUrl(base, suffix) {
return String(base).replace(/\/+$/, '') + '/' + String(suffix).replace(/^\/+/, '')
}
function firstVCardValue(card, key) {
const arr = Array.isArray(card) ? card : []
for (const row of arr) {
if (!Array.isArray(row) || row.length < 4) continue
if (String(row[0]).toLowerCase() === String(key).toLowerCase()) {
return row[3] == null ? '' : String(row[3])
}
}
return ''
}
function collectRegistrar(entityList) {
const entities = Array.isArray(entityList) ? entityList : []
for (const e of entities) {
const roles = Array.isArray(e && e.roles) ? e.roles : []
if (!roles.includes('registrar')) continue
const card = Array.isArray(e && e.vcardArray) ? e.vcardArray[1] : []
const fn = firstVCardValue(card, 'fn')
const org = firstVCardValue(card, 'org')
if (fn || org) return fn || org
if (typeof e.handle === 'string' && e.handle) return e.handle
}
return ''
}
function printSummary(ctx, kind, query, rdap) {
const lines = []
lines.push('Query: ' + query)
lines.push('Type: ' + kind)
if (rdap && rdap.objectClassName) lines.push('Object: ' + rdap.objectClassName)
if (rdap && rdap.handle) lines.push('Handle: ' + rdap.handle)
if (rdap && rdap.ldhName) lines.push('Name: ' + rdap.ldhName)
else if (rdap && rdap.name) lines.push('Name: ' + rdap.name)
if (rdap && rdap.country) lines.push('Country: ' + rdap.country)
if (rdap && rdap.ipVersion) lines.push('IP Version: ' + rdap.ipVersion)
if (rdap && rdap.startAddress && rdap.endAddress) {
lines.push('Range: ' + rdap.startAddress + ' - ' + rdap.endAddress)
}
if (rdap && rdap.startAutnum != null && rdap.endAutnum != null) {
lines.push('ASN Range: ' + rdap.startAutnum + ' - ' + rdap.endAutnum)
}
const registrar = collectRegistrar(rdap && rdap.entities)
if (registrar) lines.push('Registrar: ' + registrar)
const statuses = Array.isArray(rdap && rdap.status) ? rdap.status : []
if (statuses.length) lines.push('Status: ' + statuses.join(', '))
const nss = Array.isArray(rdap && rdap.nameservers) ? rdap.nameservers : []
if (nss.length) {
const nsNames = nss
.map((x) => (x && (x.ldhName || x.unicodeName) ? x.ldhName || x.unicodeName : ''))
.filter(Boolean)
if (nsNames.length) lines.push('Nameservers: ' + nsNames.join(', '))
}
const events = Array.isArray(rdap && rdap.events) ? rdap.events : []
for (const e of events) {
const action = String((e && e.eventAction) || '')
const date = String((e && e.eventDate) || '')
if (action === 'registration' && date) lines.push('Registered: ' + date)
if (action === 'expiration' && date) lines.push('Expires: ' + date)
if (action === 'last changed' && date) lines.push('Updated: ' + date)
}
for (const line of lines) ctx.console.log(line)
}
async function run(ctx, argv) {
const parsed = parseArgv(ctx, argv)
if (!parsed) return
if (parsed.help) return usage(ctx)
const target = classifyTarget(parsed.target)
if (!target) {
ctx.console.error('whois: unsupported target: ' + parsed.target)
ctx.exitCode = 1
return
}
if (typeof fetch !== 'function') {
ctx.console.error('whois: fetch is unavailable in this runtime')
ctx.exitCode = 1
return
}
let bootstrapUrl = ''
let rdapPath = ''
if (target.kind === 'domain') {
bootstrapUrl = 'https://data.iana.org/rdap/dns.json'
rdapPath = 'domain/' + encodeURIComponent(target.query)
} else if (target.kind === 'ip') {
bootstrapUrl = 'https://data.iana.org/rdap/ipv4.json'
rdapPath = 'ip/' + encodeURIComponent(target.query)
} else {
bootstrapUrl = 'https://data.iana.org/rdap/asn.json'
rdapPath = 'autnum/' + encodeURIComponent(target.query)
}
try {
const bootstrap = await fetchJson(fetch, bootstrapUrl)
let base = pickBaseUrlFromBootstrap(target.kind, target.query, bootstrap)
if (!base && target.kind === 'ip' && isIpv6(target.query)) {
const ipv6Bootstrap = await fetchJson(fetch, 'https://data.iana.org/rdap/ipv6.json')
base = pickBaseUrlFromBootstrap(target.kind, target.query, ipv6Bootstrap)
}
if (!base) {
ctx.console.error('whois: no RDAP service found for target: ' + target.query)
ctx.exitCode = 1
return
}
const rdap = await fetchJson(fetch, joinUrl(base, rdapPath))
if (parsed.json) ctx.console.log(JSON.stringify(rdap, null, 2))
else printSummary(ctx, target.kind, target.query, rdap)
} catch (err) {
ctx.console.error('whois: ' + (err && err.message ? err.message : String(err)))
ctx.exitCode = 1
}
}