[pgpool-committers: 560] pgpool: add check sticky bit of ifup/down commands.

[at.mitani]

add check sticky bit of ifup/down commands.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=561ece65f08df71282863f4a95bd9453dd8c5fcf

Modified Files
--------------
main.c              |   19 ++++++++++++++-----
watchdog/watchdog.c |   50 ++++++++++++++++++++++++++++++++++++++++++++++++++
watchdog/wd_ext.h   |    2 ++
watchdog/wd_if.c    |   32 +++++++++++++++++++++++++++++---
watchdog/wd_init.c  |    2 ++
5 files changed, 97 insertions(+), 8 deletions(-)