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pgsql: Fix corner cases in readlink() usage.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Fix corner cases in readlink() usage.
Date: 2011-12-07 18:34:33
Message-ID: E1RYMK9-0001Mt-Ta@gemulon.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-committers
Fix corner cases in readlink() usage.

Make sure all calls are protected by HAVE_READLINK, and get the buffer
overflow tests right.  Be a bit more paranoid about string length in
_tarWriteHeader(), too.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/0d0ec527afec5e7bc9d709c40a37f295b627336a

Modified Files
--------------
src/backend/replication/basebackup.c |   52 ++++++++++++++++++++++++---------
src/backend/utils/adt/misc.c         |   12 +++++--
2 files changed, 46 insertions(+), 18 deletions(-)

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Next:From: Peter EisentrautDate: 2011-12-07 19:47:56
Subject: pgsql: Add const qualifiers to node inspection functions
Previous:From: Magnus HaganderDate: 2011-12-07 11:20:18
Subject: pgsql: Avoid using readlink() on platforms that don't support it

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