gdm r5534 - in trunk: . common daemon

[halfline svn gnome org]

Author: halfline
Date: 2007-11-30 22:13:21 +0000 (Fri, 30 Nov 2007)
New Revision: 5534
ViewCVS link: http://svn.gnome.org/viewcvs/gdm?rev=5534&view=rev

Modified:
   trunk/ChangeLog
   trunk/common/gdm-common.c
   trunk/common/gdm-common.h
   trunk/daemon/gdm-display-access-file.c
Log:
2007-11-30  Ray Strode  <rstrode redhat com>

	Ensure second and subsequent auth cookies are
	random.  Spotted by George Lebl.

	* common/gdm-common.[ch] (gdm_generate_random_bytes):
	open /dev/urandom and read size bytes from it.
	(_fd_is_character_device): check if fd points to char
        device
	(_read_bytes): the usual loop until all bytes are read
	helper function for read().

	* daemon/gdm-display-access-file.c
	(generate_random_bytes): remove function
	(gdm_display_access_file_add_display):
	use gdm_generate_random_bytes instead of
	_generate_random_bytes