/etc/ctdb/events.d/50.samba is in ctdb 2.5.1+debian0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 | #!/bin/sh
# ctdb event script for Samba
[ -n "$CTDB_BASE" ] || \
export CTDB_BASE=$(cd -P $(dirname "$0") ; dirname "$PWD")
. $CTDB_BASE/functions
detect_init_style
case $CTDB_INIT_STYLE in
suse)
CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb}
CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmb}
;;
debian)
CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-samba}
CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""}
;;
*)
# Use redhat style as default:
CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb}
CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""}
;;
esac
service_name="samba"
loadconfig
ctdb_setup_service_state_dir
service_start ()
{
# make sure samba is not already started
service "$CTDB_SERVICE_SMB" stop > /dev/null 2>&1
if [ -n "$CTDB_SERVICE_NMB" ] ; then
service "$CTDB_SERVICE_NMB" stop > /dev/null 2>&1
fi
killall -0 -q smbd && {
sleep 1
# make absolutely sure samba is dead
killall -q -9 smbd
}
killall -0 -q nmbd && {
sleep 1
# make absolutely sure samba is dead
killall -q -9 nmbd
}
# start Samba service. Start it reniced, as under very heavy load
# the number of smbd processes will mean that it leaves few cycles
# for anything else
net serverid wipe
if [ -n "$CTDB_SERVICE_NMB" ] ; then
nice_service "$CTDB_SERVICE_NMB" start || die "Failed to start nmbd"
fi
nice_service "$CTDB_SERVICE_SMB" start || die "Failed to start samba"
}
service_stop ()
{
service "$CTDB_SERVICE_SMB" stop
if [ -n "$CTDB_SERVICE_NMB" ] ; then
service "$CTDB_SERVICE_NMB" stop
fi
}
######################################################################
# Show the testparm output using a cached smb.conf to avoid delays due
# to registry access.
smbconf_cache="$service_state_dir/smb.conf.cache"
testparm_foreground_update ()
{
_timeout="$1"
if ! _out=$(timeout $_timeout testparm -v -s 2>/dev/null) ; then
if [ -f "$smbconf_cache" ] ; then
echo "WARNING: smb.conf cache update failed - using old cache file"
return 1
else
die "ERROR: smb.conf cache create failed"
fi
fi
_tmpfile="${smbconf_cache}.$$"
# Patterns to exclude...
pat='^[[:space:]]+(registry[[:space:]]+shares|include|copy|winbind[[:space:]]+separator)[[:space:]]+='
echo "$_out" | grep -Ev "$pat" >"$_tmpfile"
mv "$_tmpfile" "$smbconf_cache" # atomic
return 0
}
testparm_background_update ()
{
_timeout="$1"
testparm_foreground_update $_timeout >/dev/null 2>&1 </dev/null &
}
testparm_cat ()
{
testparm -s "$smbconf_cache" "$@" 2>/dev/null
}
list_samba_shares ()
{
testparm_cat |
sed -n -e 's@^[[:space:]]*path[[:space:]]*=[[:space:]]@@p' |
sed -e 's/"//g'
}
list_samba_ports ()
{
testparm_cat --parameter-name="smb ports" |
sed -e 's@,@ @g'
}
###########################
ctdb_start_stop_service
is_ctdb_managed_service || exit 0
###########################
case "$1" in
startup)
ctdb_service_start
;;
shutdown)
ctdb_service_stop
;;
monitor)
testparm_foreground_update 10
ret=$?
smb_ports="$CTDB_SAMBA_CHECK_PORTS"
if [ -z "$smb_ports" ] ; then
smb_ports=$(list_samba_ports)
[ -n "$smb_ports" ] || die "Failed to set smb ports"
fi
ctdb_check_tcp_ports $smb_ports || exit $?
if [ "$CTDB_SAMBA_SKIP_SHARE_CHECK" != "yes" ] ; then
list_samba_shares | ctdb_check_directories || exit $?
fi
if [ $ret -ne 0 ] ; then
testparm_background_update 10
fi
;;
*)
ctdb_standard_event_handler "$@"
;;
esac
exit 0
|