X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=scripts%2Fvserver.functions;h=546cc6ac3a8bfcc2f6d743e551543d3337091709;hb=d3dfb727f5db2f296c9e252a2a4645bb7c6394e8;hp=592d3f1448e2b2ed56a8fd23d4132de0864b3806;hpb=7c0023fda75eb9c8ec6e50da21c51a7215886b14;p=util-vserver.git diff --git a/scripts/vserver.functions b/scripts/vserver.functions index 592d3f1..546cc6a 100644 --- a/scripts/vserver.functions +++ b/scripts/vserver.functions @@ -43,6 +43,8 @@ declare -a OPTS_VCONTEXT_ENTER=() declare -a OPTS_VATTRIBUTE=( --flag fakeinit ) declare -a OPTS_VSCHED=() declare -a OPTS_ENV=() +declare -a OPTS_VTAG_CREATE=() +declare -a OPTS_VTAG_ENTER=() declare -a STOPCMD_PREPARE=() @@ -73,6 +75,22 @@ else SILENT_OPT='--silent' fi +function _readFileToArray +{ + local _rfta_f="$1" + local _rfta_a="$2" + local _rfta_p="$3" + local _rfta_v + + test -e "$_rfta_f" || return 0 + while read _rfta_v; do + case x"$_rfta_v" in + (x|x\#*) ;; + (*) eval "$_rfta_a=( \"\${$_rfta_a[@]}\" $_rfta_p \"$_rfta_v\" )";; + esac + done <"$_rfta_f" +} + function _generateChbindOptions { local vdir="$1" @@ -87,12 +105,15 @@ function _generateChbindOptions getFileValue nid "$vdir/ncontext" "$vdir/context" - CHBIND_OPTS=( $SILENT_OPT ${nid:+--nid "$nid"} ${bcast:+--bcast "$bcast"} ) + CHBIND_OPTS=( $SILENT_OPT --secure ${nid:+--nid "$nid"} ${bcast:+--bcast "$bcast"} ) for i in "${INTERFACES[@]}"; do CHBIND_OPTS=( "${CHBIND_OPTS[@]}" --ip "$i" ) done + _readFileToArray "$vdir"/nflags CHBIND_OPTS --flag + _readFileToArray "$vdir"/ncapabilities CHBIND_OPTS --ncap + _HAVE_CHBIND_OPTIONS=1 } @@ -139,31 +160,15 @@ function _generatePersonalityOptions function _generateCCapabilityOptions { local vdir=$1 - local cap - local f="$vdir"/ccapabilities - - test -e "$f" || return 0 - while read cap; do - case x"$cap" in - (x|x\#*) ;; - (*) OPTS_VATTRIBUTE=( "${OPTS_VATTRIBUTE[@]}" --ccap "$cap" );; - esac - done <"$f" + + _readFileToArray "$vdir"/ccapabilities OPTS_VATTRIBUTE --ccap } function _generateBCapabilityOptions { local vdir=$1 - local cap - local f="$vdir"/bcapabilities - - test -e "$f" || return 0 - while read cap; do - case x"$cap" in - (x|x\#*) ;; - (*) OPTS_VATTRIBUTE=( "${OPTS_VATTRIBUTE[@]}" --bcap "$cap" );; - esac - done <"$f" + + _readFileToArray "$vdir"/bcapabilities OPTS_VATTRIBUTE --bcap } function _generateCapabilityOptions @@ -247,7 +252,7 @@ function _generateInitOptions CHCONTEXT_INIT_OPTS=() - test -n "$INITSTYLE" || \ + test x"$INITSTYLE" = xrescue || \ getFileValue INITSTYLE "$cfgdir"/style getFileValue RUNLEVEL_START "$cfgdir"/runlevel getFileValue RUNLEVEL_START "$cfgdir"/runlevel.start @@ -275,6 +280,11 @@ function _generateInitOptions INITCMD_STOP=( "$i" "$RUNLEVEL_STOP" ) done INITCMD_PREPARE=( $_FAKE_RUNLEVEL "$RUNLEVEL_START" /var/run/utmp ) + OPTS_ENV=( "${OPTS_ENV[@]}" PREVLEVEL=N RUNLEVEL="$RUNLEVEL_START" ) + if test -n "$OPTION_DEBUG_SYSV"; then + INITCMD_START=( /bin/bash -x "${INITCMD_START[@]}" ) + INITCMD_STOP=( /bin/bash -x "${INITCMD_STOP[@]}" ) + fi ;; (xplain) @@ -300,24 +310,9 @@ function _generateInitOptions (xgentoo) test -n "$RUNLEVEL_START" || RUNLEVEL_START="default" - INITCMD_START=( /lib/rcscripts/sh/init-vserver.sh "$RUNLEVEL_START" ) - INITCMD_STOP=( /sbin/rc shutdown ) + INITCMD_START=( env TERM=$TERM /lib/rcscripts/sh/init-vserver.sh "$RUNLEVEL_START" ) + INITCMD_STOP=( env -i TERM=$TERM RUNLEVEL=0 /sbin/rc shutdown ) INITCMD_PREPARE=( $_FAKE_RUNLEVEL 3 /var/run/utmp ) - - pushd "$vdir"/vdir &>/dev/null - basever=$($_CHROOT_SH cat /etc/gentoo-release | $_AWK '{print $5}') - popd &>/dev/null - - basemaj=${basever/.*} - basemin=${basever#*.} - basemin=${basemin/.*} - - test "$basemaj" -lt 1 -o "$basemin" -lt 13 && \ - panic "\ -Using init-style 'gentoo' requires >=baselayout-1.13 inside the vserver! - -Your vserver ($(basename "$vdir")) seems to have baselayout-$basever, -please use 'plain' init-style instead!" ;; (x) ;; @@ -551,23 +546,26 @@ function _processSingleInterface ## LEGACY ALERT test ! -e "$iface"/only_ip || break - local vlan_info - if vlan_info=$(_getVLANInfo "$dev"); then - test -d /proc/net/vlan || { - echo -e $"VLAN device-name used, but vlan subsystem not enabled.\nTry to execute 'modprobe 8021q' before starting the vservers" >&2 - return 1 - } - test -e "$iface/vlandev" \ - -o \( -e "$iface/../vlandev" -a ! -e "$iface/novlandev" \) \ - -o \( -e "$__CONFDIR/.defaults/interfaces/vlandev" \ - -a ! -e "$iface/novlandev" \ - -a ! -e "$iface/../novlandev" \) && { + test -e "$iface/vlandev" \ + -o \( -e "$iface/../vlandev" -a ! -e "$iface/novlandev" \) \ + -o \( -e "$__CONFDIR/.defaults/interfaces/vlandev" \ + -a ! -e "$iface/novlandev" \ + -a ! -e "$iface/../novlandev" \) && { + local vlan_info + if vlan_info=$(_getVLANInfo "$dev"); then + test -d /proc/net/vlan || { + echo -e $"VLAN device-name used, but vlan subsystem not enabled.\nTry to execute 'modprobe 8021q' before starting the vservers" >&2 + return 1 + } _addInterfaceCmd VCONFIG $vlan_info - } - fi + fi + } if ! test -e "$iface"/indirect; then - _addInterfaceCmd IP_ADDR "$ip${prefix:+/$prefix}" broadcast ${bcast:-+} ${name:+label "$dev:$name"} dev "$dev" + # XXX: IPv6 hack + use_bcast="broadcast ${bcast:-+}" + echo "$ip" | $_GREP -q : && use_bcast= + _addInterfaceCmd IP_ADDR "$ip${prefix:+/$prefix}" $use_bcast ${name:+label "$dev:$name"} dev "$dev" #_addInterfaceCmd IP_ROUTE "$ip${prefix:+/$prefix}" dev "$dev" _addInterfaceCmd IP_LINK "$dev" $up elif ! test -n "$ctx"; then @@ -603,6 +601,17 @@ function _generateInterfaceOptions _HAVE_INTERFACE_OPTIONS=1 } +function _generateTagOptions +{ + local vdir="$1" + local tag + + getFileValue tag "$vdir/tag" "$vdir/context" || return 0 + + OPTS_VTAG_CREATE=( --tag "$tag" ) + OPTS_VTAG_ENTER=( --tag "$tag" ) +} + function enableInterfaces { local i=0 @@ -699,7 +708,7 @@ function prepareStop pushd "$1/vdir" >/dev/null case "$INITSTYLE" in (sysv) - export PREVLEVEL=$RUNLEVEL_START # required by Debian's initscripts + export PREVLEVEL=$RUNLEVEL_START RUNLEVEL=$RUNLEVEL_STOP # required by Debian's initscripts ;; esac "${STOPCMD_PREPARE[@]}" @@ -716,6 +725,7 @@ function generateOptions _generateChcontextOptions "$1" _generateScheduleOptions "$1" _generatePersonalityOptions "$1" + _generateTagOptions "$1" if test -n "$_IS_FAKEINIT"; then CHCONTEXT_INIT_OPTS=( --disconnect --flag fakeinit ) @@ -1069,7 +1079,16 @@ WARNING: There is no cachedirectory configured for this vserver; panic $"\ /proc/uptime can not be accessed. Usually, this is caused by procfs-security. Please read the FAQ for more details -http://www.linux-vserver.org/index.php?page=Linux-Vserver+FAQ" +http://linux-vserver.org/Proc-Security" + + test -e "$cfgdir"/context || { + TYPE=$( $_VSERVER_INFO 49152 XIDTYPE ) + test "$TYPE" != "static" || panic $"\ +The kernel does not have dynamic contexts enabled. Please configure +a static one by executing + + echo [number between 2 and 49151] > $cfgdir/context" + } } @@ -1165,6 +1184,8 @@ function _saveSingleDiskLimit $_VDLIMIT --xid $ctx "$directory" | \ $_GREP '_used=' > "$vdir/cache/dlimits/$cachename" + + $_VDLIMIT --xid $ctx --remove "$directory" } @@ -1196,7 +1217,7 @@ function _namespaceCleanup # these are things that have to be accessible post-cleanup for tmp in "$root" "$__SBINDIR" "$__PKGLIBDIR" "$vdir" \ - "$__PKGSTATEDIR" "${skip[@]}"; do + "$__PKGSTATEDIR" "$__LOCKDIR" /usr/local /tmp "${skip[@]}"; do while test -n "$tmp"; do list=( "${list[@]}" "$tmp" ) tmp="${tmp%/*}" @@ -1221,3 +1242,28 @@ function _namespaceCleanup done } +function loadDeviceMap +{ + local xid="$1" + local dir="$2" + local flags device target + + test -d "$dir" || return 0 + + for i in "$dir"/*; do + test -d "$i" || continue + + local -a vdevmap_opts=() + test -e "$i/create" && vdevmap_opts=( "${vdevmap_opts[@]}" --create ) + test -e "$i/open" && vdevmap_opts=( "${vdevmap_opts[@]}" --open ) + test -e "$i/remap" && vdevmap_opts=( "${vdevmap_opts[@]}" --remap ) + + getFileValue flags "$i/flags" || : + getFileValue device "$i/device" || : + getFileValue target "$i/target" || : + vdevmap_opts=( "${vdevmap_opts[@]}" ${flags:+--flags "$flags"} \ + ${device:+--device "$device"} ${target:+--target "$target"} ) + + $_VDEVMAP --xid "$xid" "${vdevmap_opts[@]}" || return $? + done +}