You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

33 lines
742 B
JavaScript

"use strict";
const Promise = require("bluebird");
const execFileAsync = require("./exec-file-async");
module.exports = function ldd(path) {
return Promise.try(() => {
return execFileAsync("ldd", [ path ]);
}).then(({ stdout, stderr }) => {
return stdout.split("\n").filter((line) => {
return (line.trim().length > 0);
}).map((line) => {
let match = /^\s*(\S+)\s+=>\s+(.+)$/.exec(line);
if (match == null) {
if (!line.includes(".so")) {
throw new Error(`Encountered unexpected output from ldd: ${line}`);
}
} else {
return {
library: match[1],
location: (match[2] === "not found")
? null
: match[2]
};
}
}).filter((result) => {
return (result != null);
});
});
};