diff options
Diffstat (limited to 'eclass/cron.eclass')
| -rw-r--r-- | eclass/cron.eclass | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/eclass/cron.eclass b/eclass/cron.eclass new file mode 100644 index 000000000000..db1792b5fc67 --- /dev/null +++ b/eclass/cron.eclass @@ -0,0 +1,174 @@ +# Copyright 1999-2005 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/eclass/cron.eclass,v 1.1 2005/01/15 12:37:53 ka0ttic Exp $ + +# Original Author: Aaron Walker <ka0ttic@gentoo.org> +# +# Purpose: The main motivation for this eclass was to simplify +# the jungle known as src_install() in cron ebuilds. Using these +# functions also ensures that permissions are *always* reset, +# preventing the accidental installation of files with wrong perms. +# +# NOTE on defaults: the default settings in the below functions were +# chosen based on the most common setting among cron ebuilds. +# +# Please assign any bugs regarding this eclass to cron-bugs@gentoo.org. + +inherit eutils flag-o-matic + +ECLASS="cron" +INHERITED="$INHERITED $ECLASS" +EXPORT_FUNCTIONS pkg_postinst + +SLOT="0" + +DEPEND="${DEPEND} + virtual/libc + >=sys-apps/sed-4.0.5" + +RDEPEND="${RDEPEND} + !virtual/cron + virtual/mta + >=sys-apps/cronbase-0.2.1-r3" + +PROVIDE="virtual/cron" + +# docrondir [ dir ] [ perms ] +# +# Creates crontab directory +# +# Both arguments are optional. Everything after 'dir' is considered +# the permissions (same format as insopts). +# +# ex: docrondir /some/dir -m 0770 -o root -g cron +# docrondir /some/dir (uses default perms) +# docrondir -m0700 (uses default dir) + +docrondir() { + # defaults + local perms="-m0750 -o root -g cron" dir="/var/spool/cron/crontabs" + + if [[ -n "$1" ]] ; then + case "$1" in + */*) + dir="$1" + shift + [[ -n "$1" ]] && perms="$@" + ;; + *) + perms="$@" + ;; + esac + fi + + diropts ${perms} + keepdir ${dir} + + # reset perms to default + diropts -m0755 +} + +# docron [ exe ] [ perms ] +# +# Install cron executable +# +# Both arguments are optional. +# +# ex: docron -m 0700 -o root -g root ('exe' defaults to "cron") +# docron crond -m 0110 + +docron() { + local cron="cron" perms="-m 0750 -o root -g root" + + if [[ -n "$1" ]] ; then + case "$1" in + -*) + perms="$@" + ;; + *) + cron="$1" + shift + [[ -n "$1" ]] && perms="$@" + ;; + esac + fi + + exeopts ${perms} + exeinto /usr/sbin + doexe ${cron} || die "failed to install ${cron}" + + # reset perms to default + exeopts -m0755 +} + +# docrontab [ exe ] [ perms ] +# +# Install crontab executable +# +# Uses same semantics as docron. + +docrontab() { + local crontab="crontab" perms="-m 4750 -o root -g cron" + + if [[ -n "$1" ]] ; then + case "$1" in + -*) + perms="$@" + ;; + *) + crontab="$1" + shift + [[ -n "$1" ]] && perms="$@" + ;; + esac + fi + + exeopts ${perms} + exeinto /usr/bin + doexe ${crontab} || die "failed to install ${crontab}" + + # reset perms to default + exeopts -m0755 + + # users expect /usr/bin/crontab to exist... + if [[ "${crontab##*/}" != "crontab" ]] ; then + dosym ${crontab##*/} /usr/bin/crontab || \ + die "failed to create /usr/bin/crontab symlink" + fi +} + +# dopamd [ file ] [ new file ] +# +# Install pam auth config file in /etc/pam.d +# +# NOTE: this would make much more sense as a portage script (eg. doenvd) +# +# The first argument, 'file' is required. Install as 'new file', if +# specified. + +dopamd() { + local pamd="${1}" newpamd="${2:-${1}}" + [[ -z "${1}" ]] && die "dopamd requires at least one argument." + + insinto /etc/pam.d + # these are the default doins options, but be explicit just in case + insopts -m 0644 -o root -g root + newins ${pamd} ${newpamd} || die "failed to install ${newpamd}" +} + +cron-pkg_postinst() { + echo + # vixie is the only daemon that has a true system crontab + if [[ "${PN}" != "vixie-cron" ]] ; then + einfo "To activate /etc/cron.{hourly|daily|weekly|monthly} please run:" + einfo " crontab /etc/crontab" + einfo + einfo "!!! That will replace root's current crontab !!!" + einfo + fi + + einfo "You may wish to read the Gentoo Linux Cron Guide, which can be" + einfo "found online at:" + einfo " http://www.gentoo.org/doc/en/cron-guide.xml" + echo +} |