[sudo-commits] sudo changeset 6051:ee84d65c16b6

[Todd C. Miller]

changeset:	6051:ee84d65c16b6 in /home/hg/sudo
details:	http://www.sudo.ws/repos/sudo/rev/ee84d65c16b6
user:		Todd C. Miller <Todd.Miller at courtesan.com>
date:		Fri Sep 10 11:20:32 2010 -0400

Log Message:
	Instead of using a array to store received signals, open a pipe and
	have the signal handler write the signal number to one end and
	select() on the other end.  This makes it possible to handle signals
	similar to I/O without race conditions.

diffstat:

 src/exec.c      |  279 +++++++++++++++++++++++++++++++++++++++++--------------
 src/exec_pty.c  |   42 ++++++--
 src/sudo_exec.h |    3 +-
 3 files changed, 239 insertions(+), 85 deletions(-)