Commit Graph

2 Commits (4b5d342b47867dee13f6037e8a11291b12d31fdd)

Author SHA1 Message Date
Theodore Ts'o 113d636a2b uuidd: Avoid race conditions to that only one uuidd is started
Use an improved locking protocol based on the pid file to assure that
only one uuidd is started.  Apparently the kernel does not prevent
multiple processes from racing to bind to a Unix domain socket.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2007-12-25 14:19:15 -05:00
Theodore Ts'o 740837def7 Add uuidd daemon to prevent duplicate time-based UUID's
Also store the clock sequence information in a state file in
/var/lib/misc/uuid-clock so that if the time goes backwards the clock
sequence counter can get bumped.  This allows us to completely
correctly generate time-based (version 1) UUID's according to the
algorithm specified RFC 4122.

Addresses-Sourceforge-Bug: #1529672
Addresses-Red-Hat-Bugzilla: #233471

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2007-12-16 17:28:46 -05:00