内核级防火墙：iptables-1.4.1.2-rc1发布

iptables 1.4.2-rc1已经发布了。这是1.4.2版本的第一个候选版本。

iptables-1.4.2-rc1.tar.bz2 : GPG signature (key) : md5sum ba1f17cac3f71e3df7cc4afef13a630c

Patch against 1.4.1.1 : GPG signature : md5sum a1955a53092bbe4310a09349979534ce

更改日志：

Jan Engelhardt (6):
      build: change equailty test for old bash
      build: ip6.h is not required
      libxt_TOS: make sure --set-tos value/mask is recognized
      build: quote variables in release.sh
      build: various changes to release.sh
      manpages: various updates

Jesper Dangaard Brouer (2):
      libiptc: minor bugfix
      libiptc: fix scalability performance issue during initial ruleset parsing

Joonwoo Park (1):
      xt_string: string extension case insensitive matching

Patrick McHardy (3):
      Add simple release script
      release.sh: fix changelog filename
      v1.4.2-rc1

Thomas Jacob (1):
      ip6tables: add --goto support