Web UI for LDAP changing password

WebUI Client capable of connecting to backend LDAP server and changing the users password.

The configuration is made with environment variables:

Env variable	Default value	Description
LPW_TITLE	Change your global password for example.org	Title that will appear on the page
LPW_HOST		LDAP Host to connect to
LPW_PORT	636	LDAP Port (389
LPW_TYPE		AD or LDAP
LPW_ENCRYPTED	true	Use enrypted communication
LPW_START_TLS	false	Start TLS communication
LPW_SSL_SKIP_VERIFY	true	Skip TLS CA verification
LPW_USER_DN	uid=%s,ou=people,dc=example,dc=org	Filter expression to search the user for Binding
LPW_USER_SEARCH_FILTER	"(&(objectCategory=Person)(sAMAccountName=%s))"	Search Filter to get userDN
LPW_BIND_DN		Bind DN
LPW_BIND_DN_PASS		Password for Bind DN
LPW_USER_BASE	ou=people,dc=example,dc=org	Base to use when doing the binding

Running

dep ensure
go run main.go

go get -u github.com/golang/dep/cmd/dep

make