Implemented local login check for PAM (only enabled on Linux for now).

remoting/remoting.gyp

Index: remoting/remoting.gyp
diff --git a/remoting/remoting.gyp b/remoting/remoting.gyp
index 60016296907aa013231f1c8e28c36f9053f90c55..3e0829fb9b7467cd86484e9eb0874cd60c904745 100644
--- a/remoting/remoting.gyp
+++ b/remoting/remoting.gyp
@@ -1575,6 +1575,8 @@
         'host/mouse_clamping_filter.h',
         'host/mouse_move_observer.h',
         'host/network_settings.h',
+        'host/pam_authorization_factory_posix.cc',

[Wez, 2012/10/26 03:25:43]

Move this to host/linux/pam_authorization_factory.*?

[Jamie, 2012/10/26 17:53:30]

As discussed, this is better left where it is for now. If we decide to move it
in the future, posix/ is a more natural home, since it will probably also be
used on Mac.

+        'host/pam_authorization_factory_posix.h',
         'host/pin_hash.cc',
         'host/pin_hash.h',
         'host/policy_hack/policy_watcher.h',
@@ -1640,6 +1642,7 @@
               '-lX11',
               '-lXdamage',
               '-lXfixes',
+              '-lpam',
               '-lXtst',
               '-lXext',
               '-lXi'