/[gentoo-x86]/eclass/cron.eclass
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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/cron.eclass,v 1.1 2005/01/15 12:37:53 ka0ttic Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cron.eclass,v 1.16 2013/09/05 10:44:22 zx2c4 Exp $
4 4
5# @ECLASS: cron
6# @MAINTAINER:
7# cron-bugs@gentoo.org
8# @AUTHOR:
5# Original Author: Aaron Walker <ka0ttic@gentoo.org> 9# Original Author: Aaron Walker <ka0ttic@gentoo.org>
6# 10# @BLURB: Some functions for cron
11# @DESCRIPTION:
7# Purpose: The main motivation for this eclass was to simplify 12# Purpose: The main motivation for this eclass was to simplify
8# the jungle known as src_install() in cron ebuilds. Using these 13# the jungle known as src_install() in cron ebuilds. Using these
9# functions also ensures that permissions are *always* reset, 14# functions also ensures that permissions are *always* reset,
10# preventing the accidental installation of files with wrong perms. 15# preventing the accidental installation of files with wrong perms.
11# 16#
14# 19#
15# Please assign any bugs regarding this eclass to cron-bugs@gentoo.org. 20# Please assign any bugs regarding this eclass to cron-bugs@gentoo.org.
16 21
17inherit eutils flag-o-matic 22inherit eutils flag-o-matic
18 23
19ECLASS="cron"
20INHERITED="$INHERITED $ECLASS"
21EXPORT_FUNCTIONS pkg_postinst 24EXPORT_FUNCTIONS pkg_postinst
22 25
23SLOT="0" 26SLOT="0"
24 27
25DEPEND="${DEPEND}
26 virtual/libc
27 >=sys-apps/sed-4.0.5" 28DEPEND=">=sys-apps/sed-4.0.5"
28 29
29RDEPEND="${RDEPEND} 30RDEPEND=">=sys-process/cronbase-0.3.2"
30 !virtual/cron 31for pn in vixie-cron bcron cronie dcron fcron; do
31 virtual/mta 32 [[ ${pn} == "${PN}" ]] || RDEPEND="${RDEPEND} !sys-process/${pn}"
32 >=sys-apps/cronbase-0.2.1-r3" 33done
33 34
34PROVIDE="virtual/cron" 35# @FUNCTION: docrondir
35 36# @USAGE: [ dir ] [ perms ]
36# docrondir [ dir ] [ perms ] 37# @DESCRIPTION:
37#
38# Creates crontab directory 38# Creates crontab directory
39# 39#
40# Both arguments are optional. Everything after 'dir' is considered 40# Both arguments are optional. Everything after 'dir' is considered
41# the permissions (same format as insopts). 41# the permissions (same format as insopts).
42# 42#
45# docrondir -m0700 (uses default dir) 45# docrondir -m0700 (uses default dir)
46 46
47docrondir() { 47docrondir() {
48 # defaults 48 # defaults
49 local perms="-m0750 -o root -g cron" dir="/var/spool/cron/crontabs" 49 local perms="-m0750 -o root -g cron" dir="/var/spool/cron/crontabs"
50 50
51 if [[ -n "$1" ]] ; then 51 if [[ -n $1 ]] ; then
52 case "$1" in 52 case "$1" in
53 */*) 53 */*)
54 dir="$1" 54 dir=$1
55 shift 55 shift
56 [[ -n "$1" ]] && perms="$@" 56 [[ -n $1 ]] && perms="$@"
57 ;; 57 ;;
58 *) 58 *)
59 perms="$@" 59 perms="$@"
60 ;; 60 ;;
61 esac 61 esac
66 66
67 # reset perms to default 67 # reset perms to default
68 diropts -m0755 68 diropts -m0755
69} 69}
70 70
71# @FUNCTION: docron
71# docron [ exe ] [ perms ] 72# @USAGE: [ exe ] [ perms ]
72# 73# @DESCRIPTION:
73# Install cron executable 74# Install cron executable
74# 75#
75# Both arguments are optional. 76# Both arguments are optional.
76# 77#
77# ex: docron -m 0700 -o root -g root ('exe' defaults to "cron") 78# ex: docron -m 0700 -o root -g root ('exe' defaults to "cron")
78# docron crond -m 0110 79# docron crond -m 0110
79 80
80docron() { 81docron() {
81 local cron="cron" perms="-m 0750 -o root -g root" 82 local cron="cron" perms="-m 0750 -o root -g wheel"
82 83
83 if [[ -n "$1" ]] ; then 84 if [[ -n $1 ]] ; then
84 case "$1" in 85 case "$1" in
85 -*) 86 -*)
86 perms="$@" 87 perms="$@"
87 ;; 88 ;;
88 *) 89 *)
89 cron="$1" 90 cron=$1
90 shift 91 shift
91 [[ -n "$1" ]] && perms="$@" 92 [[ -n $1 ]] && perms="$@"
92 ;; 93 ;;
93 esac 94 esac
94 fi 95 fi
95 96
96 exeopts ${perms} 97 exeopts ${perms}
99 100
100 # reset perms to default 101 # reset perms to default
101 exeopts -m0755 102 exeopts -m0755
102} 103}
103 104
104# docrontab [ exe ] [ perms ] 105# @FUNCTION: docrontab
105# 106# @USAGE: [ exe ] [ perms ]
107# @DESCRIPTION:
106# Install crontab executable 108# Install crontab executable
107# 109#
108# Uses same semantics as docron. 110# Uses same semantics as docron.
109 111
110docrontab() { 112docrontab() {
111 local crontab="crontab" perms="-m 4750 -o root -g cron" 113 local crontab="crontab" perms="-m 4750 -o root -g cron"
112 114
113 if [[ -n "$1" ]] ; then 115 if [[ -n $1 ]] ; then
114 case "$1" in 116 case "$1" in
115 -*) 117 -*)
116 perms="$@" 118 perms="$@"
117 ;; 119 ;;
118 *) 120 *)
119 crontab="$1" 121 crontab=$1
120 shift 122 shift
121 [[ -n "$1" ]] && perms="$@" 123 [[ -n $1 ]] && perms="$@"
122 ;; 124 ;;
123 esac 125 esac
124 fi 126 fi
125 127
126 exeopts ${perms} 128 exeopts ${perms}
135 dosym ${crontab##*/} /usr/bin/crontab || \ 137 dosym ${crontab##*/} /usr/bin/crontab || \
136 die "failed to create /usr/bin/crontab symlink" 138 die "failed to create /usr/bin/crontab symlink"
137 fi 139 fi
138} 140}
139 141
140# dopamd [ file ] [ new file ] 142# @FUNCTION: cron_pkg_postinst
141# 143# @DESCRIPTION:
142# Install pam auth config file in /etc/pam.d 144# Outputs a message about system crontabs
143# 145# daemons that have a true system crontab set CRON_SYSTEM_CRONTAB="yes"
144# NOTE: this would make much more sense as a portage script (eg. doenvd)
145#
146# The first argument, 'file' is required. Install as 'new file', if
147# specified.
148
149dopamd() {
150 local pamd="${1}" newpamd="${2:-${1}}"
151 [[ -z "${1}" ]] && die "dopamd requires at least one argument."
152
153 insinto /etc/pam.d
154 # these are the default doins options, but be explicit just in case
155 insopts -m 0644 -o root -g root
156 newins ${pamd} ${newpamd} || die "failed to install ${newpamd}"
157}
158
159cron-pkg_postinst() { 146cron_pkg_postinst() {
160 echo 147 echo
161 # vixie is the only daemon that has a true system crontab 148 # daemons that have a true system crontab set CRON_SYSTEM_CRONTAB="yes"
162 if [[ "${PN}" != "vixie-cron" ]] ; then 149 if [ "${CRON_SYSTEM_CRONTAB:-no}" != "yes" ] ; then
163 einfo "To activate /etc/cron.{hourly|daily|weekly|monthly} please run:" 150 einfo "To activate /etc/cron.{hourly|daily|weekly|monthly} please run:"
164 einfo " crontab /etc/crontab" 151 einfo " crontab /etc/crontab"
165 einfo 152 einfo
166 einfo "!!! That will replace root's current crontab !!!" 153 einfo "!!! That will replace root's current crontab !!!"
167 einfo 154 einfo
168 fi 155 fi
169 156
170 einfo "You may wish to read the Gentoo Linux Cron Guide, which can be" 157 einfo "You may wish to read the Gentoo Linux Cron Guide, which can be"
171 einfo "found online at:" 158 einfo "found online at:"
172 einfo " http://www.gentoo.org/doc/en/cron-guide.xml" 159 einfo " http://www.gentoo.org/doc/en/cron-guide.xml"
173 echo 160 echo
174} 161}

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