148169 2006-09-19 02:39 0000 iptables seg fault with --log-prefix "" 2006-09-22 22:18:19 0000 1 1 1 Unclassified Gentoo Linux Applications unspecified x86 Linux RESOLVED FIXED https://bugzilla.netfilter.org/bugzilla/show_bug.cgi?id=516 P4 minor --- 1 tla@mirg.dynu.com base-system@gentoo.org tla@mirg.dynu.com 2006-09-19 02:39:54 0000 Portage 2.1.1 (default-linux/x86/no-nptl, gcc-4.1.1, glibc-2.3.6-r4, 2.6.17-gentoo-r8 i686) ================================================================= System uname: 2.6.17-gentoo-r8 i686 Pentium III (Coppermine) Gentoo Base System version 1.12.5 Last Sync: Mon, 18 Sep 2006 14:20:01 +0000 ccache version 2.3 [disabled] app-admin/eselect-compiler: [Not Present] dev-java/java-config: [Not Present] dev-lang/python: 2.4.3-r1 dev-python/pycrypto: 2.0.1-r5 dev-util/ccache: 2.3 dev-util/confcache: [Not Present] sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.16.1-r3 sys-devel/gcc-config: 1.3.13-r3 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.17-r1 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i386-pc-linux-gnu" CFLAGS="-O2 -march=pentium3 -pipe" CHOST="i386-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/X11/xkb /var/bind" CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/splash /etc/terminfo" CXXFLAGS="-O2 -march=pentium3 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks metadata-transfer parrallel-fetch sandbox sfperms strict" GENTOO_MIRRORS="http://www.mirrorservice.org/sites/www.ibiblio.org/gentoo/" LINGUAS="" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude='/distfiles' --exclude='/local' --exclude='/packages'" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="x86 X alsa apache2 apm arts berkdb bitmap-fonts cli crypt cups dlloader dri eds elibc_glibc emboss encode exim foomaticdb fortran gdbm gif gnome gpm gstreamer gtk gtk2 imlib input_devices_keyboard input_devices_mouse ipv6 isdnlog jpeg kde kernel_linux libg++ libwww mad mikmod motif mp3 mpeg mysql ncurses nls ogg opengl oss pam pcre perl png pppd python qt3 qt4 quicktime readline reflection sdl session spell spl ssl tcpd truetype truetype-fonts type1-fonts userland_GNU video_cards_fbdev video_cards_i810 video_cards_vesa vorbis xml xmms xorg xv zlib" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY tla@mirg.dynu.com 2006-09-19 02:42:11 0000 Specifying an emty string as an argument to the iptables --log-prefix option causes a segmentation fault: FAILS: # /sbin/iptables --append LOGDROP --protocol tcp --jump LOG --log-level debug --log-prefix="" Segmentation fault # WORKS: # /sbin/iptables --append LOGDROP --protocol tcp --jump LOG --log-level debug --log-prefix "aaa" # Workaround: Don't specify a null string as an argument to --log-prefix! vapier@gentoo.org 2006-09-22 22:18:19 0000 fixed in cvs with no revbump because this is such a silly bug :p