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Added support for shadow passwords

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This commit is contained in:
Steven Barth 2008-09-29 16:02:54 +00:00
parent 40540257ae
commit a633631307
1 changed files with 15 additions and 3 deletions
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18
libs/sys/luasrc/sys.lua
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@ -437,12 +437,24 @@ 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
--- Change the password of given user.