motd (7f49ce7a0b5f0d501d233308d73ccb1bf191a68b) motd (2826da432cfda62b5512dfa72641c77fc10373d0)
1#!/bin/sh
2#
3# $FreeBSD$
4#
5
6# PROVIDE: motd
1#!/bin/sh
2#
3# $FreeBSD$
4#
5
6# PROVIDE: motd
7# REQUIRE: mountcritremote
7# REQUIRE: mountcritremote FILESYSTEMS
8# BEFORE: LOGIN
9
10. /etc/rc.subr
11
12name="motd"
8# BEFORE: LOGIN
9
10. /etc/rc.subr
11
12name="motd"
13desc="Update /etc/motd"
13desc="Update /var/run/motd"
14rcvar="update_motd"
15start_cmd="motd_start"
16stop_cmd=":"
17
14rcvar="update_motd"
15start_cmd="motd_start"
16stop_cmd=":"
17
18COMPAT_MOTD="/etc/motd"
19TARGET="/var/run/motd"
20TEMPLATE="/etc/motd.template"
18PERMS="644"
19
20motd_start()
21{
21PERMS="644"
22
23motd_start()
24{
22 # Update kernel info in /etc/motd
25 # Update kernel info in /var/run/motd
23 # Must be done *before* interactive logins are possible
24 # to prevent possible race conditions.
25 #
26 check_startmsgs && echo -n 'Updating motd:'
26 # Must be done *before* interactive logins are possible
27 # to prevent possible race conditions.
28 #
29 check_startmsgs && echo -n 'Updating motd:'
27 if [ ! -f /etc/motd ]; then
28 install -c -o root -g wheel -m ${PERMS} /dev/null /etc/motd
30 if [ ! -f "${TEMPLATE}" ]; then
31 # Create missing template from existing regular motd file, if
32 # one exists.
33 if [ -f "${COMPAT_MOTD}" ]; then
34 sed '1{/^FreeBSD.*/{d;};};' "${COMPAT_MOTD}" > "${TEMPLATE}"
35 chmod $PERMS "${TEMPLATE}"
36 rm -f "${COMPAT_MOTD}"
37 else
38 # Otherwise, create an empty template file.
39 install -c -o root -g wheel -m ${PERMS} /dev/null "${TEMPLATE}"
40 fi
41 # Provide compatibility symlink:
42 if [ ! -h "${COMPAT_MOTD}" ]; then
43 ln -sF "${TARGET}" "${COMPAT_MOTD}"
44 fi
29 fi
30
45 fi
46
31 if [ ! -w /etc/motd ]; then
32 echo ' /etc/motd is not writable, update failed.'
33 return
34 fi
35
36 T=`mktemp -t motd`
37 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T}
47 T=`mktemp -t motd`
48 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T}
38 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T}
49 cat "${TEMPLATE}" >> ${T}
39
50
40 if ! cmp -s $T /etc/motd; then
41 mv -f $T /etc/.motd.tmp
42 fsync /etc/.motd.tmp
43 mv -f /etc/.motd.tmp /etc/motd
44 chmod ${PERMS} /etc/motd
45 fsync /etc
46 else
47 rm -f $T
48 fi
51 install -C -o root -g wheel -m "${PERMS}" "$T" "${TARGET}"
52 rm -f "$T"
49
50 check_startmsgs && echo '.'
51}
52
53load_rc_config $name
54run_rc_command "$1"
53
54 check_startmsgs && echo '.'
55}
56
57load_rc_config $name
58run_rc_command "$1"