2 # ctdb event script for Samba
4 [ -n "$CTDB_BASE" ] || \
5 CTDB_BASE=$(d=$(dirname "$0") ; cd -P "$d" ; dirname "$PWD")
7 . "${CTDB_BASE}/functions"
11 case $CTDB_INIT_STYLE in
13 CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb}
14 CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-nmb}
17 CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-samba}
18 CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""}
21 # Use redhat style as default:
22 CTDB_SERVICE_SMB=${CTDB_SERVICE_SMB:-smb}
23 CTDB_SERVICE_NMB=${CTDB_SERVICE_NMB:-""}
31 ctdb_setup_service_state_dir
35 # make sure samba is not already started
36 service "$CTDB_SERVICE_SMB" stop > /dev/null 2>&1
37 if [ -n "$CTDB_SERVICE_NMB" ] ; then
38 service "$CTDB_SERVICE_NMB" stop > /dev/null 2>&1
40 killall -0 -q smbd && {
42 # make absolutely sure samba is dead
45 killall -0 -q nmbd && {
47 # make absolutely sure samba is dead
51 # start Samba service. Start it reniced, as under very heavy load
52 # the number of smbd processes will mean that it leaves few cycles
56 if [ -n "$CTDB_SERVICE_NMB" ] ; then
57 nice_service "$CTDB_SERVICE_NMB" start || die "Failed to start nmbd"
60 nice_service "$CTDB_SERVICE_SMB" start || die "Failed to start samba"
65 service "$CTDB_SERVICE_SMB" stop
66 if [ -n "$CTDB_SERVICE_NMB" ] ; then
67 service "$CTDB_SERVICE_NMB" stop
71 ######################################################################
72 # Show the testparm output using a cached smb.conf to avoid delays due
75 smbconf_cache="$service_state_dir/smb.conf.cache"
77 testparm_foreground_update ()
81 # No need to remove these temporary files, since there are only 2
83 _out="${smbconf_cache}.out"
84 _err="${smbconf_cache}.err"
86 timeout $_timeout testparm -v -s >"$_out" 2>"$_err"
90 if [ -f "$smbconf_cache" ] ; then
91 echo "WARNING: smb.conf cache update timed out - using old cache file"
94 echo "ERROR: smb.conf cache create failed - testparm command timed out"
99 if [ -f "$smbconf_cache" ] ; then
100 echo "WARNING: smb.conf cache update failed - using old cache file"
104 echo "ERROR: smb.conf cache create failed - testparm failed with:"
110 # Only using $$ here to avoid a collision. This is written into
111 # CTDB's own state directory so there is no real need for a secure
113 _tmpfile="${smbconf_cache}.$$"
114 # Patterns to exclude...
115 _pat='^[[:space:]]+(registry[[:space:]]+shares|include|copy|winbind[[:space:]]+separator)[[:space:]]+='
116 grep -Ev "$_pat" <"$_out" >"$_tmpfile"
117 mv "$_tmpfile" "$smbconf_cache" # atomic
122 testparm_background_update ()
126 testparm_foreground_update $_timeout >/dev/null 2>&1 </dev/null &
131 testparm -s "$smbconf_cache" "$@" 2>/dev/null
137 sed -n -e 's@^[[:space:]]*path[[:space:]]*=[[:space:]]@@p' |
143 testparm_cat --parameter-name="smb ports" |
147 ###########################
149 ctdb_start_stop_service
151 is_ctdb_managed_service || exit 0
153 ###########################
165 testparm_foreground_update 10
168 smb_ports="$CTDB_SAMBA_CHECK_PORTS"
169 if [ -z "$smb_ports" ] ; then
170 smb_ports=$(list_samba_ports)
171 [ -n "$smb_ports" ] || die "Failed to set smb ports"
173 ctdb_check_tcp_ports $smb_ports || exit $?
175 if [ "$CTDB_SAMBA_SKIP_SHARE_CHECK" != "yes" ] ; then
176 list_samba_shares | ctdb_check_directories || exit $?
179 if [ $ret -ne 0 ] ; then
180 testparm_background_update 10
185 ctdb_standard_event_handler "$@"