I wanted to have options rotate in /etc/resolv.conf. So I wrote it there. This is described also here: http://www.gentoo.org/news/en/gwn/20040202-newsletter.xml However when I reboot the system, it disappears. I understand this as I am using DHCP, but if gentoo doesn't save the options and replant them after DHCP, there should be some way to set them in /etc/conf.d/net. I didn't find anything like /etc/conf.d/dhcp or /etc/conf.d/resolver. But /etc/conf.d/net internal comments doesn't talk about any possibility like that. Man page for /etc/conf.d/net doesn't exist and man page for net is about something from Samba. I suggest that a capability to have options rotate in /etc/resolv.conf together with DHCP were added into gentoo. Reproducible: Always Steps to Reproduce: 1. Put options rotate into /etc/resolv.conf 2. Reboot 3. cat /etc/resolv.conf | grep rotate Actual Results: Empty output Expected Results: print "options rotate" Portage 2.0.51.22-r2 (default-linux/x86/2005.0, gcc-3.3.5-20050130, glibc-2.3.5-r1, 2.6.11-gentoo-r9 i686) ================================================================= System uname: 2.6.11-gentoo-r9 i686 Intel(R) Pentium(R) M processor 1.50GHz Gentoo Base System version 1.6.13 dev-lang/python: 2.3.5 sys-apps/sandbox: 1.2.12 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6 sys-devel/binutils: 2.15.92.0.2-r10 sys-devel/libtool: 1.5.18-r1 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -mcpu=i686 -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.3/env /usr/kde/3.3/share/config /usr/kde/3.3/shutdown /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X aac aalib alsa apm arts avi berkdb bitmap-fonts cdr crypt cups curl dga divx4linux dri dv dvd dvdread eds emboss encode esd exif fam ffmpeg fftw flac flash foomatic foomaticdb fortran ftp gd gdbm gif glut gnome gpm gstreamer gtk gtk2 guile icq imagemagick imap imlib ipv6 jabber jack java javascript jpeg kde ldap libcaca libg++ libwww live matroska mikmod ming mmap mmx mng motif mozilla mp3 mpeg mysql nas ncurses nls ogg oggvorbis opengl oss pam pdflib perl php png python qt quicktime readline real ruby samba sdl sharedmem shorten slang socks5 speex spell sse ssl svg svga tcltk tcpd tetex theora threads tiff tls truetype truetype-fonts type1-fonts unicode vorbis wifi win32codecs wmf xine xinerama xml xml2 xmms xpm xv xvid zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTDIR_OVERLAY
dns_options_eth0=( "timeout 1" "rotate" ) dns_sortlist_eth0="128.32.42.0/255.255.255.0" The above variables do not work using the dhcpcd or pump DHCP clients, but do using udhcpc or dhclient Will be in baselayout-1.12.0_pre9
dhcpcd and pump now support those options too, however the options and sortlist will get clobbered if you run more than one interface. I'll see if I can fix that before pre9 goes out.
pre9 will merge options and sortlist from other interfaces :)
Fixed in pre9