Added alpine-baselayout hostname and password edit.

git-svn-id: svn://svn.alpinelinux.org/acf/alpine-baselayout/trunk@1556 ab2d0c66-481e-0410-8bed-d214d4d58bed

1 files changed, 30 insertions, 16 deletions

diff --git a/password-model.lua b/password-model.lua
index 376c0e2..ba74e45 100644
--- a/password-model.lua
+++ b/password-model.lua
@@ -1,24 +1,38 @@
 -- password model methods
 module (..., package.seeall)
-require "format"
 
--- no initializer in model - use controller.init for that
+require ("fs")
+
+read_password = function()
+	pw = {}
+	pw.user = cfe({ label="User Name" })
+	pw.password = cfe({ label="Password" })
+	pw.password_confirm = cfe({ label="Password (confirm)" })
+	return cfe({ type="group", value=pw, label="System Password" })
+end
 
 --setup so that it will compare password input
-set = function (self, userid, cmd1, cmd2) 
-	if cmd1 ~= cmd2 then report = "Invalid or non matching password. Try again" 
-	else
-	command = "/usr/bin/cryptpw" .. " " .. cmd1
-	f = io.popen(command)
-	c = f:read("*l")
-	f:close()
-	--this is hardcoded for root should be easy to change
-	newpass = "root:" .. c
-	t = fs.search_replace("/etc/shadow", "root:[!%w%$%/%.]+", newpass)
-	fs.write_file("/etc/shadow", fs.ipairs_string(t))
-	report = "Success. New password set."
+update_password = function (pw) 
+	local success = true
+	if pw.value.password.value == "" or pw.value.password.value ~= pw.value.password_confirm.value then
+		pw.value.password.errtxt = "Invalid or non matching password"
+		success = false
+	end
+	local filecontent = "\n"..fs.read_file("/etc/shadow")
+	if pw.value.user.value == "" or not string.find(filecontent, "\n"..pw.value.user.value..":") then
+		pw.value.user.errtxt = "Unknown user"
+		success = false
 	end
-	return( cfe{value=report, name="report"})
-end
 
+	if success then
+		local f = io.popen("/usr/bin/cryptpw " .. pw.value.password.value)
+		local newpass = f:read("*l")
+		f:close()
+		local new = string.gsub(filecontent, "(\n"..pw.value.user.value..":)[^:]*", "%1"..newpass)
+		fs.write_file("/etc/shadow", string.sub(new, 2))
+	else
+		pw.errtxt = "Failed to set password"
+	end
 
+	return pw
+end