sysconfig/network-scripts/functions.network

   1 #!/bin/sh - keep it for file(1) to get bourne shell script result
   2 #
   3 # $Id$
   4 #
   5 # This is not a shell script; it provides functions to network scripts
   6 # that source it.
   7
   8 source_config ()
   9 {
  10         DEVNAME=${CONFIG##*/}
  11         DEVNAME=${DEVNAME##ifcfg-}
  12         DEVNAME=${DEVNAME##tnlcfg-}
  13
  14         if [[ "$CONFIG" = /* ]]; then
  15                 if [ -f "$CONFIG" ] ; then
  16                         . "$CONFIG"
  17                 fi
  18         elif [ -f "/etc/sysconfig/interfaces/$CONFIG" ] ; then
  19                 . "/etc/sysconfig/interfaces/$CONFIG"
  20         fi
  21
  22         # This is sanity check so that if you've copied ifcfg-eth0 to ifcfg-eth1
  23         # and forgot to alter DEVICE= line you won't accidentally bring down eth0
  24         # while executing ifdown eth1.
  25         if [ -n "$DEVICE" -a  "$DEVNAME" != "$DEVICE" ]; then
  26                 echo >&2 "$0: DEVICE specified in $CONFIG does not match filename. Aborting!"
  27                 exit 1
  28         fi
  29
  30         if [ -n "${PREFIX}" ] && [[ "$IPADDR" != */* ]]; then
  31                 IPADDR="$IPADDR/$PREFIX"
  32         fi
  33 }
  34
  35 do_netreport ()
  36 {
  37         # Notify programs that have requested notification
  38         ( cd /var/run/netreport || exit
  39         for i in * ; do
  40                 [ -f $i ] && kill -SIGIO $i >/dev/null 2>&1 || \
  41                         rm -f $i >/dev/null 2>&1
  42         done
  43         )
  44 }
  45
  46 need_hostname()
  47 {
  48         local hostname=$(hostname)
  49         if [ "$hostname" = "(none)" -o "$hostname" = "localhost" -o \
  50              "$hostname" = "localhost.localdomain" ]; then
  51                 NEEDHOSTNAME=yes
  52         else
  53                 unset NEEDHOSTNAME
  54         fi
  55 }
  56
  57 set_hostname()
  58 {
  59         typeset hostname domain
  60
  61         hostname=$(echo $1 | awk ' { gsub(/\..*$/,NIL); print $0; } ')
  62         domain=$(echo $1 | awk ' { sub(/^[^\.]*\./,NIL); print $0; } ')
  63
  64         if [ -n "$hostname" ] ; then
  65                 echo "$hostname" > /etc/HOSTNAME
  66                 hostname $hostname
  67         fi
  68
  69         if [ -n "$domain" ] ; then
  70                 >/etc/resolv.conf.new
  71                 if ! grep -q "search $domain" /etc/resolv.conf ; then
  72                         echo "search $domain" >> /etc/resolv.conf.new
  73                 fi
  74                 echo "domain $domain" >> /etc/resolv.conf.new
  75                 grep -v "^domain " /etc/resolv.conf >> /etc/resolv.conf.new
  76                 mv -f /etc/resolv.conf.new /etc/resolv.conf
  77         fi
  78 }
  79
  80 set_dhcpclient()
  81 {
  82         if [ "$BOOTPROTO" = "bootp" -o "$BOOTPROTO" = "pump" ]; then
  83                 DHCP_CLIENT=/sbin/pump
  84         fi
  85
  86         if [ -z "$DHCP_CLIENT" ]; then
  87                 if [ -x /sbin/dhcpcd ]; then
  88                         DHCP_CLIENT=/sbin/dhcpcd
  89                 elif [ -x /sbin/dhclient ]; then
  90                         DHCP_CLIENT=/sbin/dhclient
  91                 elif [ -x /sbin/dhcpxd ]; then
  92                         DHCP_CLIENT=/sbin/dhcpxd
  93                 elif [ -x /sbin/pump ]; then
  94                         DHCP_CLIENT=/sbin/pump
  95                 else
  96                         nls "Can't find a dhcp client."
  97                         exit 1
  98                 fi
  99         fi
 100 }
 101
 102 # Setup Network Address Translation (NAT)
 103 setup_nat()
 104 {
 105         typeset src via dst
 106
 107         if [ -r /etc/sysconfig/static-nat ]; then
 108                 if [ "$1" = "on" ]; then
 109                         grep "^[0-9]" /etc/sysconfig/static-nat | while read src via dst; do
 110                                 /sbin/ip route add nat $dst via $src
 111                                 /sbin/ip rule add from $src nat $dst
 112                         done
 113                 elif [ "$1" = "off" ]; then
 114                         /sbin/ip route show table all | egrep "^nat[[:blank:]]" | while read nat dst via src args; do
 115                                 /sbin/ip rule del from $src nat $dst
 116                                 /sbin/ip route del nat $dst via $src
 117                         done
 118                 fi
 119         fi
 120 }
 121
 122 # Setup static ARP
 123 static_arp()
 124 {
 125         typeset rc arpdev host hwaddr flags neflags
 126
 127         if is_yes "$STATIC_ARP" && [ -r /etc/ethers ]; then
 128                 if [ -x /sbin/arp ]; then
 129                         run_cmd "Setting static ARP entries" /sbin/arp -f /etc/ethers
 130                 else
 131                         show "Setting static ARP entries"; busy
 132                         rc=0
 133                         arpdev=$(ip link show | awk -F':' '(/UP/) && ! (/NOARP/) && ! (/lo:/) && ! (/NONE:/) { print $2; exit }')
 134                         if [ -z "$arpdev" ]; then
 135                                 rc=1
 136                         else
 137                                 # ip supports only ip addresses
 138                                 grep "^[0-9]" /etc/ethers | \
 139                                 while read host hwaddr flags; do
 140                                         case "$flags" in
 141                                           *temp*)
 142                                                 neflags="nud stale"
 143                                                 ;;
 144                                           *)
 145                                                 neflags="nud permanent"
 146                                                 ;;
 147                                         esac
 148                                         if ! /sbin/ip neigh add $host lladdr $hwaddr $neflags dev $arpdev; then
 149                                                 rc=1
 150                                         fi
 151                                 done
 152                         fi
 153                         if [ "$rc" -gt 0 ]; then
 154                                 fail
 155                         fi
 156                 fi
 157         fi
 158 }
 159
 160 static_rarp()
 161 {
 162         if is_yes "$STATIC_RARP"; then
 163                 if [ ! -e /proc/net/rarp ]; then
 164                         _modprobe single -k rarp
 165                 fi
 166                 if [ -r /etc/ethers -a -x /sbin/rarp ]; then
 167                         run_cmd "Setting static RARP entries" /sbin/rarp -f /etc/ethers
 168                 fi
 169         fi
 170 }
 171
 172 vlan_setup()
 173 {
 174         if [ -x /sbin/vconfig -a -e /proc/net/vlan/config ] && `echo $DEVICE | grep -q ^eth`; then
 175                 /sbin/vconfig set_name_type DEV_PLUS_VID_NO_PAD 2>&1 > /dev/null
 176                 ETH_VLANS="yes"
 177         else
 178                 ETH_VLANS="no"
 179         fi
 180 }
 181
 182 # Set up all IP && IP parameter variables
 183 setup_ip_param ()
 184 {
 185         # detect network device type (ie. dummy, eth for dummy0, eth0 ..)
 186         if [ -z "$DEVICETYPE" ]; then
 187                 DEVICETYPE=$(echo $DEVICE | awk ' { gsub(/[0-9]*\.?[0-9]*$/,NUL); print $0 } ')
 188         fi
 189
 190         # Setup DEVICETYPE for special cases.
 191         if (echo ${DEVICE} | LC_ALL=C egrep -q '^[a-z0-9]+\.[0-9]+$'); then
 192                 DEVICETYPE=vlan
 193         fi
 194
 195         # real name of device (ie. is eth0 for eth0,eth0:1,eth0:alias)
 196         DEVICE=$(echo $DEVICE | awk ' { gsub(/:.*$/,NUL); print $0 } ')
 197
 198         eval IP4ADDR="\$IPADDR${IP4_PRIM_IF:-}"
 199         if echo "${IP4ADDR}" | grep -q ":" ; then
 200                 IP6ADDR=${IP4ADDR}
 201                 IP4ADDR=""
 202         else
 203                 eval IP4ADDROPT="\$IP_AOPTS${IP4_PRIM_IF:-}"
 204                 eval IP4ROUTEOPT="\$IP_ROPTS${IP4_PRIM_IF:-}"
 205         fi
 206         if [ -n "${IP6_PRIM_IF}" ] ; then
 207                 eval IP6ADDR="\$IPADDR${IP6_PRIM_IF:-}"
 208                 eval IP6ADDROPT="\$IPV6_AOPTS${IP6_PRIM_IF:-}"
 209         fi
 210         if [ -n "${IP4_SRC_IF}" ] ; then
 211                 eval IP4SRCADDR="\$IPADDR${IP4_SRC_IF}"
 212                 IP4SRCADDR=$(echo ${IP4SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ')
 213         fi
 214         if [ -n "${IP6_SRC_IF}" ] ; then
 215                 eval IP6SRCADDR="\$IPADDR${IP6_SRC_IF}"
 216                 IP6SRCADDR=$(echo ${IP6SRCADDR} | awk ' { gsub(/\/.*/,NIL); print "src " $0; } ')
 217         fi
 218
 219         # new rc-scripts 0.4.x option
 220         if [ -z "$HANDLING" ]; then
 221                 HANDLING=0
 222         fi
 223
 224         # set handling for bridge
 225         case "$DEVICETYPE" in
 226           br|atm|lec|irda|vlan)
 227                 HANDLING=1
 228                 ;;
 229         esac
 230
 231         # Multicast ready devices
 232         if is_yes "$MULTICAST"; then
 233                 MULTICAST="on"
 234         else
 235                 case "$DEVICETYPE" in
 236                   eth|br)
 237                         MULTICAST="on"
 238                         ;;
 239                   *)
 240                         MULTICAST="off"
 241                         ;;
 242                 esac
 243         fi
 244
 245         # ARP ready devices
 246         if [ -n "$ARP" ] ; then
 247                 if is_yes "$ARP"; then
 248                         ARP="arp on"
 249                 else
 250                         ARP="arp off"
 251                 fi
 252         fi
 253 }
 254
 255 check_device_down ()
 256 {
 257         if (ip link show dev ${DEVICE} 2> /dev/null | grep -q UP); then
 258                 return 1
 259         else
 260                 return 0
 261         fi
 262 }
 263
 264 setup_ip_gw_ro ()
 265 {
 266         # IPv4 gateway
 267         if is_yes "$IPV4_NETWORKING"; then
 268                 if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then
 269                         # set up default gateway
 270                         if [ -n "${GATEWAY}" ]; then
 271                                 ip -4 route add default via ${GATEWAY} dev ${DEVICE} ${IP4SRCADDR} onlink 2>/dev/null
 272                                 if [ $? = 0 ]; then
 273                                         DEFGW=${GATEWAY}
 274                                 else
 275                                         # The default gateway could be set via eth0, while bringing up eth1 we shouldn't set default gateway again.
 276                                         # To prevent this message just set GATEWAYDEV=eth0 in /etc/sysconfig/network.
 277                                         nls "Warning: Default gateway already set proably via other interface. Do you need to setup GATEWAYDEV?"
 278                                 fi
 279                         elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then
 280                                 ip -4 route add default dev ${DEVICE} ${IP4SRCADDR}
 281                         fi
 282                 fi
 283         fi
 284
 285         # IPv6 gateway && IPv6 globalroute
 286         if is_yes "$IPV6_NETWORKING"; then
 287                 if [ -z "${GATEWAY6DEV}" -o "${GATEWAY6DEV}" = "${DEVICE}" ]; then
 288                         # set up default gateway
 289                         if [ -n "${GATEWAY6}" ]; then
 290                                 ip -6 route add default via ${GATEWAY6} dev ${DEVICE} ${IP6SRCADDR} onlink
 291                                 DEFGW6=${GATEWAY6}
 292                         elif [ "${GATEWAY6DEV}" = "${DEVICE}" ]; then
 293                                 ip -6 route add default dev ${DEVICE} ${IP6SRCADDR}
 294                         fi
 295                 fi
 296                 if [ -z "${IPV6_GLOBALROUTEDEV}" -o "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then
 297                         # set up default route
 298                         if [ -n "${IPV6_GLOBALROUTEGW}" ]; then
 299                                 ip -6 route add 2000::/3 via ${IPV6_GLOBALROUTEGW} dev ${DEVICE} ${IP6SRCADDR} onlink
 300                         elif [ "${IPV6_GLOBALROUTEDEV}" = "${DEVICE}" ]; then
 301                                 ip -6 route add 2000::/3 dev ${DEVICE} ${IP6SRCADDR}
 302                         fi
 303                 fi
 304         fi
 305 }
 306
 307 #
 308 # following function sets up routes not associated to any device
 309 # eg. unreachable or blackhole routes
 310 # (c) 1999 Jacek Konieczny <jajcus@pld-linux.org>
 311 #
 312 setup_routes()
 313 {
 314         typeset args
 315
 316         if [ -f /etc/sysconfig/static-routes ]; then
 317                 if [ "$1" = "on" -o "$1" = "yes" ] ; then
 318                         egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do
 319                                 /sbin/ip route add $args
 320                         done
 321                 else
 322                         egrep "^(none|any)[[:blank:]]" /etc/sysconfig/static-routes | while read device args; do
 323                                 /sbin/ip route del $args 2>/dev/null
 324                         done
 325                 fi
 326         fi
 327 }
 328
 329 # Add ONLY IPv4 address (IPv6 address is added automaticly)
 330 set_up_loopback()
 331 {
 332         if is_yes "$IPV4_NETWORKING"; then
 333                 ip addr add 127.0.0.1/8 dev lo
 334         fi
 335         ip link set dev lo up
 336 }
 337
 338 set_down_loopback()
 339 {
 340         ip addr flush dev lo 2>&1 | grep -v "Nothing to flush"
 341         ip link set dev lo down
 342 }
 343
 344 modprobe_net()
 345 {
 346         if is_yes "$IPV6_NETWORKING" && is_module "ipv6"; then
 347                 _modprobe single -k ipv6
 348         fi
 349
 350         if is_yes "$IPX" && is_module "ipx"; then
 351                 _modprobe single -k ipx
 352         fi
 353 }
 354
 355 # calculate network prefix from given network mask
 356 calcprefix()
 357 {
 358         typeset old_IFS netmask prefix endp
 359
 360         old_IFS=$IFS
 361         IFS='.'
 362         netmask=$(echo $1)
 363         IFS=$old_IFS
 364
 365         prefix=0
 366         endp=0
 367         for n in $netmask ; do
 368                 for i in 128 64 32 16 8 4 2 1 ; do
 369                         if [ $(($n & $i)) -ne 0 ]; then
 370                                 if [ $endp -eq 0 ]; then
 371                                         prefix=$(($prefix + 1))
 372                                 else
 373                                         echo "32"
 374                                         return
 375                                 fi
 376                         else
 377                                 endp=1
 378                         fi
 379                 done
 380         done
 381         echo $prefix
 382 }
 383
 384 # calculate network mask from given prefix
 385 # (c) 1999 Grzegorz Stanislawski <stangrze@open.net.pl>
 386 calcnetmask()
 387 {
 388         typeset prefix a MASK
 389
 390         MASK=""
 391         if [ -n "${1##[0-9]*}" ]; then
 392                 prefix=32
 393         else
 394                 typeset -i prefix=$1
 395         fi
 396         for i in 1 2 3 4; do
 397                 case $prefix in
 398                   7)    a=254 ;;
 399                   6)    a=252 ;;
 400                   5)    a=248 ;;
 401                   4)    a=240 ;;
 402                   3)    a=224 ;;
 403                   2)    a=192 ;;
 404                   1)    a=128 ;;
 405                   *)
 406                         [ $prefix -ge 8 ] && a=255
 407                         [ $prefix -le 0 ] && a=0
 408                         ;;
 409                 esac
 410
 411                 prefix="$(( $prefix - 8))"
 412                 if [ -z "$MASK" ]; then
 413                         MASK=$a
 414                 else
 415                         MASK=$MASK.$a
 416                 fi
 417         done
 418
 419         echo $MASK
 420         return
 421 }
 422
 423 # Retrievies PPPD PID and real interface name from /var/run/ppp-*.pid
 424 get_ppp_device_and_pid ()
 425 {
 426         if [ -f "/var/run/ppp-$DEVNAME.pid" ] ; then
 427                 eval `{
 428                         read PID ; echo "PID='$PID'"
 429                         read REALDEVICE ; echo "REALDEVICE=$REALDEVICE"
 430                 } < "/var/run/ppp-$DEVNAME.pid"`
 431         fi
 432
 433         if [ -z "$REALDEVICE" ] ; then
 434                 REALDEVICE=$DEVICE
 435         fi
 436 }
 437
 438 # following function setups advanced routing rules
 439 # Olgierd Pieczul <wojrus@pld-linux.org>
 440 setup_ip_rules ()
 441 {
 442         typeset args prio from src
 443
 444         if [ -f /etc/sysconfig/static-routes ] ; then
 445                 if is_yes "$1"; then
 446                         egrep "^(from|to|iif|tos|fwmark|dev|pref|priority|prio)[[:blank:]]" /etc/sysconfig/static-routes | while read args; do
 447                                 /sbin/ip rule add $args
 448                         done
 449                 elif is_no "$1"; then
 450                         /sbin/ip rule show | egrep -v -e "from all lookup (main|default|local) \$" -e " map-to " | while read prio from src args; do
 451                                 [ "$src" == "all" ] && ip rule delete $args || ip rule delete $from $src $args
 452                         done
 453                 fi
 454         fi
 455 }
 456
 457 is_wireless_device ()
 458 {
 459         if [ -x /sbin/iwconfig ]; then
 460                 LC_ALL=C iwconfig "${1}" 2>&1 | grep -q "no wireless extensions" || return 0
 461         fi
 462         return 1
 463 }
 464
 465 wireless_param ()
 466 {
 467         device="$1"
 468         if [ "$2" = "br" ]; then
 469                 prefix="${device}_"
 470         else
 471                 prefix=""
 472         fi
 473
 474         if [ -z "$(eval echo \$${prefix}WLAN_NICKNAME)" ]; then
 475                  WLAN_NICKNAME="$(hostname -f 2>/dev/null || hostname 2>/dev/null || echo localhost)"
 476         else
 477                  WLAN_NICKNAME="$(eval echo \$${prefix}WLAN_NICKNAME)"
 478         fi
 479
 480         # wlan mode needs to be first
 481         [ -n "$(eval echo \$${prefix}WLAN_MODE)" ] && \
 482                 iwconfig ${device} mode "$(eval echo \$${prefix}WLAN_MODE)"
 483         iwconfig ${device} nick ${WLAN_NICKNAME}
 484         [ -n "$(eval echo \$${prefix}WLAN_NWID)" ] && \
 485                 iwconfig ${device} nwid "$(eval echo \$${prefix}WLAN_NWID)"
 486         if [ -n "$(eval echo \$${prefix}WLAN_FREQ)" -a "$(eval echo \$${prefix}${WLAN_MODE})" != "Managed" ] ; then
 487                 iwconfig ${device} freq "$(eval echo \$${prefix}WLAN_FREQ)"
 488         elif [ -n "$(eval echo \$${prefix}WLAN_CHANNEL)" -a "$(eval echo \$${prefix}${WLAN_MODE})" != "Managed" ]; then
 489                 iwconfig ${device} channel "$(eval echo \$${prefix}WLAN_CHANNEL)"
 490         fi
 491         [ -n "$(eval echo \$${prefix}WLAN_SENS)" ] && \
 492                 iwconfig ${device} sens "$(eval echo \$${prefix}WLAN_SENS)"
 493         [ -n "$(eval echo \$${prefix}WLAN_AP)" ] && \
 494                 iwconfig ${device} ap "$(eval echo \$${prefix}WLAN_AP)"
 495         [ -n "$(eval echo \$${prefix}WLAN_BITRATE)" ] && \
 496                 iwconfig ${device} rate "$(eval echo \$${prefix}WLAN_BITRATE)"
 497         [ -n "$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)" ] && \
 498                 iwconfig ${device} rts "$(eval echo \$${prefix}WLAN_RTS_THRESHOLD)"
 499         [ -n "$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)" ] && \
 500                 iwconfig ${device} frag "$(eval echo \$${prefix}WLAN_FRAGMENTATION_THRESHOLD)"
 501         if [ -n "$(eval echo \$${prefix}WLAN_KEY)" ]; then
 502                 iwconfig ${device} key "$(eval echo \$${prefix}WLAN_KEY)"
 503                 [ -n "$(eval echo \$${prefix}WLAN_ENCRYPTION)" ] && \
 504                         iwconfig ${device} key "$(eval echo \$${prefix}WLAN_ENCRYPTION)"
 505         fi
 506         if is_no "$(eval echo \$${prefix}WLAN_ENCRYPTION)"; then
 507                 iwconfig ${device} key off
 508         fi
 509         [ -n "$(eval echo \$${prefix}WLAN_POWER)" ] && \
 510                 iwconfig ${device} power "$(eval echo \$${prefix}WLAN_POWER)"
 511         [ -n "$(eval echo \$${prefix}WLAN_TXPOWER)" ] && \
 512                 iwconfig ${device} txpower "$(eval echo \$${prefix}WLAN_TXPOWER)"
 513         [ -n "$(eval echo \$${prefix}WLAN_RETRY)" ] && \
 514                 iwconfig ${device} retry "$(eval echo \$${prefix}WLAN_RETRY)"
 515         [ -n "$(eval echo \$${prefix}WLAN_NWID)" ] && iwconfig ${device} \
 516                 nwid "$(eval echo \$${prefix}WLAN_NWID)"
 517
 518         # essid should be last due to network rescanning by wlan devices
 519         [ -n "$(eval echo \$${prefix}WLAN_ESSID)" ] && iwconfig ${device} \
 520                 essid "$(eval echo \$${prefix}WLAN_ESSID)"
 521
 522         if is_yes "$(eval echo \$${prefix}WLAN_COMMIT)"; then
 523                 iwconfig ${device} commit
 524         fi
 525 }
 526
 527 check_mii_tool ()
 528 {
 529         [ -x /sbin/mii-tool ] || return 2
 530         output=$(LC_ALL=C mii-tool $1 2>&1)
 531         echo $output | LC_ALL=C grep -q "link ok" && return 1
 532         echo $output | LC_ALL=C grep -q "no link" && return 0 || return 2
 533 }
 534
 535 check_ethtool ()
 536 {
 537         [ -x /sbin/ethtool ] || return 2
 538         output=$(LC_ALL=C ethtool $1 2>&1)
 539         echo $output | LC_ALL=C grep -q "Link detected: yes" && return 1
 540         echo $output | LC_ALL=C grep -q "Link detected: no" && return 0 || return 2
 541 }
 542
 543 check_iwconfig ()
 544 {
 545         [ -x /sbin/iwconfig ] || return 2
 546         output=$(LC_ALL=C iwconfig $1 2>&1)
 547         echo $output | LC_ALL=C grep -q "radio off" && return 0 || return 2
 548 }
 549
 550 check_link_down ()
 551 {
 552         if [ -x /sbin/mii-tool -o -x /sbin/ethtool -o -x /sbin/iwconfig ]; then
 553                 if ! LC_ALL=C ip link show dev $1 2>/dev/null| grep -q UP ; then
 554                         ip link set dev $1 up >/dev/null 2>&1
 555                         timeout=0
 556                         while [ $timeout -le 10 ]; do
 557                                 check_mii_tool $1
 558                                 m=$?
 559                                 check_ethtool $1
 560                                 e=$?
 561                                 check_iwconfig $1
 562                                 i=$?
 563                                 if [ $m -eq 1 ] || [ $e -eq 1 ] ; then
 564                                         return 1
 565                                 fi
 566                                 if [ $m -eq 2 ] && [ $e -eq 2 ] && [ $i -eq 2 ]; then
 567                                         return 1
 568                                 fi
 569                                 usleep 500000
 570                                 timeout=$((timeout+1))
 571                         done
 572                         return 0
 573                 fi
 574         fi
 575         return 1
 576 }
 577
 578 # This must be last line !
 579 # vi:syntax=sh