blob: 140277b1f94ec4cfe71b90a760ce21402b93552c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
#!/bin/bash
# vim: set fileencoding=utf-8 ts=4 sw=4 noexpandtab
PORTICRON_VERSION="0.5.1"
version() {
echo "porticron ${PORTICRON_VERSION}"
echo "Copyright (c) 2008-2009 Benedikt Böhm <bb@xnull.de>"
exit 0
}
usage() {
echo "Usage: porticron [-hvn] [-c <file>]"
echo
echo " -h print this help text"
echo " -v enable verbose output"
echo " -V print version number"
echo " -n do not send upgrade mails"
echo " -c <file> use configuration in <file>"
echo
exit 0
}
log() {
[[ ${VERBOSE} -eq 1 ]] && echo "$@" >&2
}
send_mail() {
if [[ ${NOMAIL} -eq 1 ]]; then
cat
else
${SENDMAIL:-/usr/sbin/sendmail} -t
fi
}
# parse command line
while getopts "hvVnc:" opt; do
case $opt in
h) usage;;
v) VERBOSE=1;;
V) version;;
n) NOMAIL=1;;
c) PORTICRON_CONF=${OPTARG};;
?) exit 1;;
esac
done
# defaults
: ${VERBOSE:=0}
: ${NOMAIL:=0}
: ${PORTICRON_CONF:=/etc/porticron.conf}
log "using PORTICRON_CONF=${PORTICRON_CONF}, NOMAIL=${NOMAIL}, VERBOSE=${VERBOSE}"
# load config
if [[ ! -r ${PORTICRON_CONF} ]]; then
echo "could not open configuration file ${PORTICRON_CONF}"
exit 1
else
source ${PORTICRON_CONF}
fi
# detect some common variables
SCRIPT_NAME=$(basename $0)
FQDN=$(hostname --fqdn)
IP=$(dig +short ${FQDN} | tr '\n' ' ')
DATE=$(date -R)
PORTDIR=$(portageq portdir)
# sync if desired
log "running SYNC_CMD: ${SYNC_CMD:-/usr/bin/emerge --sync}"
${SYNC_CMD:-/usr/bin/emerge --sync} &>/dev/null
log "running SYNC_OVERLAY_CMD: ${SYNC_OVERLAYS_CMD:-/bin/true}"
${SYNC_OVERLAYS_CMD:-/bin/true} &>/dev/null
# run emerge once to perform global updates while not cluttering mail output
/usr/bin/emerge --info &>/dev/null
# GLSA check
log "running GLSA_AFFECTED: /usr/bin/glsa-check --test --nocolor --verbose affected"
GLSA_AFFECTED=$(/usr/bin/glsa-check --test --nocolor --verbose affected 2>/dev/null)
log "running GLSA_UPGRADES: /usr/bin/glsa-check --pretend affected"
GLSA_UPGRADES=$(/usr/bin/glsa-check --pretend affected | grep '^ ')
if [[ -n ${GLSA_AFFECTED} ]]; then
GLSA_MSG="
${SCRIPT_NAME} has detected that this system is affected by the following GLSAs:
$(echo "${GLSA_AFFECTED}" | sed 's/^20/ 20/')
========================================================================
The following updates should be performed for these GLSAs:
${GLSA_UPGRADES}
"
cat <<EOF | send_mail
To: ${RCPT:-root@${FQDN}}
From: root@${FQDN}
Subject: WARNING: Gentoo security updates on ${FQDN} [ ${IP} ]
Date: ${DATE}
porticron report [${DATE}]
========================================================================
${GLSA_MSG}
--
${SCRIPT_NAME}
EOF
fi
# build a list of changed ebuilds
if [[ -n ${DIFF_CMD} ]]; then
log "running DIFF_CMD: ${DIFF_CMD}"
DIFF=$(${DIFF_CMD} 2>/dev/null)
fi
if [[ -n ${DIFF} ]]; then
DIFF_MSG="${SCRIPT_NAME} has detected the following changes to ${PORTDIR}:
${DIFF}
========================================================================
"
fi
# build list of upgrades
: ${UPGRADE_OPTS:=--deep --update}
log "running UPGRADE_CMD: /usr/bin/emerge ${UPGRADE_OPTS} --quiet --pretend world"
UPGRADE=$(/usr/bin/emerge ${UPGRADE_OPTS} --quiet --pretend world 2>/dev/null)
if [[ -n ${UPGRADE} ]]; then
UPGRADE_MSG="
${SCRIPT_NAME} has detected that some packages need upgrading:
$(echo "${UPGRADE}" | sed 's/^\[/ [/')
========================================================================
You can perform the upgrade by issuing the command:
emerge ${UPGRADE_OPTS} world
as root on ${FQDN}
It is recommended that you pretend the upgrade first to confirm that
the actions that would be taken are reasonable. The upgrade may be
pretended by issuing the command:
emerge ${UPGRADE_OPTS} --pretend world
"
fi
# send mail
if [[ -z ${UPGRADE_MSG} && -z ${DIFF_MSG} ]]; then
log "no upgrades found, exiting."
exit 0
fi
cat <<EOF | send_mail
To: ${RCPT:-root@${FQDN}}
From: root@${FQDN}
Subject: Gentoo package updates on ${FQDN} [ ${IP} ]
Date: ${DATE}
porticron report [${DATE}]
========================================================================
${DIFF_MSG}${UPGRADE_MSG}
--
${SCRIPT_NAME}
EOF
|