[pgpool-committers: 3474] pgpool: Do not use random() while generating MD5 salt.

[Tatsuo Ishii]

Do not use random() while generating MD5 salt.

random() should not be used in security related applications.  To
replace random(), import PostmasterRandom() from PostgreSQL.  Also
store current time at the start up of Pgpool-II main process for later
use.

Per Coverity CID 1362583.

Branch
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V3_5_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=8231f6541299412d77df9ab08352f44e6bc72c2e

Modified Files
--------------
src/auth/pool_auth.c             | 49 ++++++++++++++++++++++++++++++++++++----
src/main/pgpool_main.c           |  4 ++++
src/main/pool_globals.c          |  1 +
src/query_cache/pool_memqcache.c |  2 +-
4 files changed, 50 insertions(+), 6 deletions(-)