From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/isexe/mode.js | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 node_modules/isexe/mode.js (limited to 'node_modules/isexe/mode.js') diff --git a/node_modules/isexe/mode.js b/node_modules/isexe/mode.js new file mode 100644 index 0000000..1995ea4 --- /dev/null +++ b/node_modules/isexe/mode.js @@ -0,0 +1,41 @@ +module.exports = isexe +isexe.sync = sync + +var fs = require('fs') + +function isexe (path, options, cb) { + fs.stat(path, function (er, stat) { + cb(er, er ? false : checkStat(stat, options)) + }) +} + +function sync (path, options) { + return checkStat(fs.statSync(path), options) +} + +function checkStat (stat, options) { + return stat.isFile() && checkMode(stat, options) +} + +function checkMode (stat, options) { + var mod = stat.mode + var uid = stat.uid + var gid = stat.gid + + var myUid = options.uid !== undefined ? + options.uid : process.getuid && process.getuid() + var myGid = options.gid !== undefined ? + options.gid : process.getgid && process.getgid() + + var u = parseInt('100', 8) + var g = parseInt('010', 8) + var o = parseInt('001', 8) + var ug = u | g + + var ret = (mod & o) || + (mod & g) && gid === myGid || + (mod & u) && uid === myUid || + (mod & ug) && myUid === 0 + + return ret +} -- cgit v1.2.3