sssd security and bug fix update

[1.5.1-70]

• Fix IPA provider performance issue when storing large host groups
• Resolves: rhbz#979047 - sssd_be goes to 99% CPU and causes significant
  login delays when client is under load

[1.5.1-69]

• Fix startup with a broken configuration
• Resolves: rhbz#974036 - sssd core process keeps running after backends quit

[1.5.1-68]

• Add a forgotten break in a switch statement
• Related: rhbz#886165 - sssd will stop functioning correctly if sssd_be
  hangs for a while

[1.5.1-67]

• Fix initialization of the paging control
• Related: rhbz#886165 - sssd segfaults (sssd_be & sssd_pam) and corrupts
  cache repeatedly

[1.5.1-66]

• Resolves: rhbz#961680 - sssd components seem to mishandle sighup

[1.5.1-65]

• Resolves: rhbz#959838 - CVE-2013-0219 sssd: TOCTOU race conditions by
  copying and removing directory trees

[1.5.1-64]

• Free the LDAP control when following referrals
• Resolves: rhbz#820908 - SSSD stops working due to memory problems

[1.5.1-63]

• Restart services with a timeout in case they are restarted too often
• Resolves: rhbz#950156 - sssd dead but pid file exists after heavy load
  presented

[1.5.1-62]

• Use the LDAP paging control more sparingly
• Related: rhbz#886165 - sssd segfaults (sssd_be & sssd_pam) and corrupts
  cache repeatedly

[1.5.1-61]

• Resolves: rhbz#886165 - sssd segfaults (sssd_be & sssd_pam) and corrupts
  cache repeatedly

[1.5.1-60]

• Resolves: rhbz#886165 - sssd will stop functioning correctly if sssd_be
  hangs for a while

[1.5.1-59]

• Process pending requests on PAM reconnect
• Resolves: rhbz#882414 - sssd will stop perform LDAP requests for user
  lookup (nss), authorization, and authentication

[1.5.1-58]

• Initialize hbac_ctx to NULL
• Resolves: rhbz#850722

[1.5.1-57]

• Process all groups from a single nesting level
• Resolves: rhbz#846664
• Backport the option to disable srchost processing
• Resolves: rhbz#841677

[1.5.1-56]

• Require libgssapiv2.so to pull in cyrus-sasl-gssapi
• Resolves: rhbz#786443

[1.5.1-55]

• Rebuild against newer libtdb
• Related: rhbz#838130 - SSSD needs to be rebuilt against newer libtdb

[1.5.1-54]

• Resolves: rhbz#797272 - sssd-1.5.1-37.el5 needs a dependency to dbus >= 1.1
• Resolves: rhbz#797300 - Logging in with ssh pub key should consult
  authentication authority policies
• Resolves: rhbz#833169 - Add support for terminating idle connections in
  sssd_nss
• Resolves: rhbz#783081 - sssd_be crashes during auth when there exists UTF
  source host group in an hbacrule
• Resolves: rhbz#786443 - sssd on ppc64 doesn’t pull cyrus-sasl-gssapi.ppc as
  a dependancy
• Resolves: rhbz#827469 - Unable to lookup user, group, netgroup aliases with
  case_sensitive=false

[1.5.1-53]

• Resolves: rhbz#826237 - sssd_be segfaulting with IPA backend

[1.5.1-52]

• Resolves: rhbz#817073 - sssd fails to use the last AD server if other AD
  servers are not reachable
• Resolves: rhbz#828190 - Infinite loop checking Kerberos credentials

[1.5.1-51]

• Resolves: rhbz#815154 - Raise limits for max num of files sssd_nss/sssd_pam
  can use

[1.5.1-50]

• Add the ability to disable the LDAP simple paging control
• Resolves: rhbz#782221 - Intermittent LDAP paging errors