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# Distributed under the terms of the GNU General Public License v2 |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Id: kernel.eselect 367 2007-03-28 14:35:23Z pioto $ |
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# $Id: kernel.eselect 367 2007-03-28 14:35:23Z pioto $ |
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DESCRIPTION="Manage the /usr/src/linux symlink" |
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case `uname -s` in |
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FreeBSD) KERNEL="sys";; |
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*) KERNEL="linux";; |
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esac |
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DESCRIPTION="Manage the /usr/src/$KERNEL symlink" |
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MAINTAINER="ciaranm@gentoo.org" |
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MAINTAINER="ciaranm@gentoo.org" |
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SVN_DATE='$Date: 2007-03-28 10:35:23 -0400 (Wed, 28 Mar 2007) $' |
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SVN_DATE='$Date: 2007-03-28 10:35:23 -0400 (Wed, 28 Mar 2007) $' |
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VERSION=$(svn_date_to_version "${SVN_DATE}" ) |
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VERSION=$(svn_date_to_version "${SVN_DATE}" ) |
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# find a list of kernel symlink targets |
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# find a list of kernel symlink targets |
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find_targets() { |
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find_targets() { |
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for f in ${ROOT}/usr/src/linux-[[:digit:]]* ; do |
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for f in ${ROOT}/usr/src/$KERNEL-[[:digit:]]* ; do |
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[[ -d ${f} ]] && echo $(basename ${f} ) |
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[[ -d ${f} ]] && echo $(basename ${f} ) |
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done |
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done |
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} |
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} |
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# try to remove the kernel symlink |
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# try to remove the kernel symlink |
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remove_symlink() { |
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remove_symlink() { |
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rm "${ROOT}/usr/src/linux" |
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rm "${ROOT}/usr/src/$KERNEL" |
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} |
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} |
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# set the kernel symlink |
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# set the kernel symlink |
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die -q "Target \"${1}\" doesn't appear to be valid!" |
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die -q "Target \"${1}\" doesn't appear to be valid!" |
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elif [[ -d "${ROOT}/usr/src/${target}" ]] ; then |
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elif [[ -d "${ROOT}/usr/src/${target}" ]] ; then |
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pushd "${ROOT}/usr/src" 1>/dev/null |
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pushd "${ROOT}/usr/src" 1>/dev/null |
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ln -s "${target}" "linux" |
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ln -s "${target}" "$KERNEL" |
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popd 1>/dev/null |
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popd 1>/dev/null |
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elif [[ -d "${ROOT}/usr/src/linux-${target}" ]] ; then |
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elif [[ -d "${ROOT}/usr/src/$KERNEL-${target}" ]] ; then |
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pushd "${ROOT}/usr/src" 1>/dev/null |
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pushd "${ROOT}/usr/src" 1>/dev/null |
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ln -s "linux-${target}" "linux" |
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ln -s "$KERNEL-${target}" "$KERNEL" |
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popd 1>/dev/null |
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popd 1>/dev/null |
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else |
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else |
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die -q "Target \"${1}\" doesn't appear to be valid!" |
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die -q "Target \"${1}\" doesn't appear to be valid!" |
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local kernel |
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local kernel |
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write_list_start "Current kernel symlink:" |
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write_list_start "Current kernel symlink:" |
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if [[ -L "${ROOT}/usr/src/linux" ]] ; then |
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if [[ -L "${ROOT}/usr/src/$KERNEL" ]] ; then |
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kernel=$(canonicalise ${ROOT}/usr/src/linux ) |
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kernel=$(canonicalise ${ROOT}/usr/src/$KERNEL ) |
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write_kv_list_entry "${kernel%/}" "" |
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write_kv_list_entry "${kernel%/}" "" |
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else |
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else |
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write_kv_list_entry "(unset)" "" |
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write_kv_list_entry "(unset)" "" |
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if [[ -n ${targets[@]} ]] ; then |
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if [[ -n ${targets[@]} ]] ; then |
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local i |
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local i |
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for (( i = 0 ; i < ${#targets[@]} ; i = i + 1 )) ; do |
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for (( i = 0 ; i < ${#targets[@]} ; i = i + 1 )) ; do |
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[[ ${targets[${i}]} == $(basename $(canonicalise ${ROOT}/usr/src/linux)) ]] && \ |
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[[ ${targets[${i}]} == $(basename $(canonicalise ${ROOT}/usr/src/$KERNEL)) ]] && \ |
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targets[${i}]="${targets[${i}]} $(highlight '*' )" |
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targets[${i}]="${targets[${i}]} $(highlight '*' )" |
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done |
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done |
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write_numbered_list "${targets[@]}" |
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write_numbered_list "${targets[@]}" |
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# no parameter |
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# no parameter |
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die -q "You didn't tell me what to set the symlink to" |
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die -q "You didn't tell me what to set the symlink to" |
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elif [[ -L "${ROOT}/usr/src/linux" ]] ; then |
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elif [[ -L "${ROOT}/usr/src/$KERNEL" ]] ; then |
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# existing symlink |
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# existing symlink |
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if ! remove_symlink ; then |
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if ! remove_symlink ; then |
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die -q "Couldn't remove existing symlink" |
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die -q "Couldn't remove existing symlink" |
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Lines 107-115
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die -q "Couldn't set a new symlink" |
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die -q "Couldn't set a new symlink" |
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fi |
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fi |
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elif [[ -e "${ROOT}/usr/src/linux" ]] ; then |
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elif [[ -e "${ROOT}/usr/src/$KERNEL" ]] ; then |
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# we have something strange |
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# we have something strange |
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die -q "Sorry, ${ROOT}/usr/src/linux confuses me" |
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die -q "Sorry, ${ROOT}/usr/src/$KERNEL confuses me" |
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else |
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else |
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set_symlink "${1}" || die -q "Couldn't set a new symlink" |
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set_symlink "${1}" || die -q "Couldn't set a new symlink" |
