From a63363130730a543c1a7291f18068f027b83c9ed Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Mon, 29 Sep 2008 16:02:54 +0000 Subject: [PATCH] Added support for shadow passwords --- libs/sys/luasrc/sys.lua | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua index b3155c8c8..4bf294678 100644 --- a/libs/sys/luasrc/sys.lua +++ b/libs/sys/luasrc/sys.lua @@ -437,11 +437,23 @@ function user.checkpasswd(username, password) local account = user.getuser(username) if account then - if account.passwd == "!" then + local pwd = account.passwd + if pwd == "!" then return true - else - return (account.passwd == posix.crypt(password, account.passwd)) + elseif pwd == "x" then + pwd = nil + for l in io.lines("/etc/shadow") do + pwd = l:match("^%s:([^:]+)" % username) + if pwd then + break + end + end + if not pwd then + return nil, "No shadow password for " .. username + end end + + return (pwd == posix.crypt(password, pwd)) end end -- 2.25.1