ipw 17 KB

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  1. #!/bin/bash
  2. # Copyright (C) 2013 Artyom A Anikeev <anikeev@ut.mephi.ru> 0xB5385841,
  3. # Dmitry Yu Okunev <dyokunev@ut.mephi.ru> 0x8E30679C
  4. #
  5. # This program is free software: you can redistribute it and/or modify
  6. # it under the terms of the GNU General Public License as published by
  7. # the Free Software Foundation, either version 3 of the License, or
  8. # (at your option) any later version.
  9. #
  10. # This program is distributed in the hope that it will be useful,
  11. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. # GNU General Public License for more details.
  14. #
  15. # You should have received a copy of the GNU General Public License
  16. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. CMD="$1"; shift;
  18. DEFAULT_BONDING_MODE='balance-tlb'
  19. modprobe bonding
  20. eerror() {
  21. echo "$@" >&2
  22. }
  23. newconfig_open() {
  24. echo -n > "$NEWCONFIG_TMPPATH"
  25. }
  26. newconfig_write() {
  27. LINE="$1"; shift;
  28. [[ "$NEWCONFIG" -eq 0 ]] && return
  29. echo "$LINE" >> "$NEWCONFIG_TMPPATH"
  30. }
  31. newconfig_commit() {
  32. rm -f "$CONFIG_PATH"
  33. mv "$NEWCONFIG_TMPPATH" "$CONFIG_PATH"
  34. }
  35. newconfig_push() {
  36. BUFNUM="$1"; shift;
  37. LINE="$1"; shift;
  38. BUF[$BUFNUM]="${BUF[$BUFNUM]}
  39. $LINE"
  40. }
  41. newconfig_pushpopall() {
  42. BUFNUMTO="$1"; shift;
  43. BUFNUMFROM="$1"; shift;
  44. newconfig_push "$BUFNUMTO" "${BUF[$BUFNUMFROM]}"
  45. newconfig_popall "$BUFNUMFROM"
  46. }
  47. newconfig_popall() {
  48. BUFNUM="$1"; shift;
  49. BUF[$BUFNUM]=""
  50. }
  51. newconfig_popallwrite() {
  52. BUFNUM="$1"; shift;
  53. newconfig_write "${BUF[$BUFNUM]}"
  54. BUF[$BUFNUM]=""
  55. }
  56. # INPUT: 10.2:thor.ext; OUTPUT: environments: VLAN, SUBVLAN, BRNAME
  57. parse_vlan_subvlan_bridge() {
  58. VLAN_N_BRIDGE="$1"; shift
  59. if [[ "${VLAN_N_BRIDGE:0:1}" = ":" ]]; then
  60. VLAN=""
  61. SUBVLAN=""
  62. VLANNAME=""
  63. BRNAME="${VLAN_N_BRIDGE:1}"
  64. else
  65. # Splitting by ":"
  66. WORDS=( ${VLAN_N_BRIDGE//[:]/ } )
  67. # The second word defines interface name. If it's empty, "vlan$VLAN.$SUBVLAN" is used.
  68. VLANNAME="${WORDS[0]}"
  69. BRNAME="${WORDS[1]}"
  70. # Splitting by "."
  71. WORDS=( ${VLANNAME//[.]/ } )
  72. # The second word defines subvlan (1q-in-1q) if it's used. It's empty if no subvlan is used.
  73. VLAN="${WORDS[0]}"
  74. SUBVLAN="${WORDS[1]}"
  75. fi
  76. # Checking if no "vlan(.subvlan)?" is set
  77. if ! [[ "${VLAN_N_BRIDGE: -1}" = ":" ]]; then
  78. # Setting default values
  79. [[ "$SUBVLAN" = "" ]] && BRNAME="${BRNAME:-vlan${VLAN}}" || BRNAME="${BRNAME:-vlan${VLAN}.${SUBVLAN}}"
  80. fi
  81. return;
  82. }
  83. declare -A get_brname_byslave_assoc
  84. for VLAN_N_BRIDGE in $(find /sys/devices/virtual/net -wholename '*/brif/*' | awk -F '/' '{print $8":"$6}'); do
  85. oldIFS="$IFS"; IFS=':'; words=($VLAN_N_BRIDGE); IFS="$oldIFS"
  86. get_brname_byslave_assoc[${words[0]}]=${words[1]}
  87. done
  88. get_brname_byslave() {
  89. _SLAVE="$1"; shift
  90. echo ${get_brname_byslave_assoc[$_SLAVE]}
  91. }
  92. get_vlan_n_bridges() {
  93. awk '{if(NR>2) if( system( "[ -d /sys/devices/virtual/net/*/brif/"$1" ] " ) != 0 ) print $1":"}' < /proc/1/net/vlan/config
  94. find /sys/devices/virtual/net -wholename '*/brif' -empty | awk -F '/' '{print ":"$6}'
  95. find /sys/devices/virtual/net -wholename '*/brif/*' | awk -F '/' '{print $8":"$6}'
  96. }
  97. iface_isexists() {
  98. _IFACE="$1"; shift;
  99. [ -e /sys/devices/virtual/net/"$_IFACE" ]
  100. return $?
  101. }
  102. ip_cmds() {
  103. _IFACE="$1"; shift
  104. ip addr flush dev "$_IFACE"
  105. IP_CMDS_VARIABLE="${_IFACE//[.]/_}_IP"
  106. IP_CMDS_VARIABLE="${IP_CMDS_VARIABLE}[@]"
  107. for IP_CMD in "${!IP_CMDS_VARIABLE}"; do
  108. [[ "$IP_CMD" != "" ]] &&
  109. ip $IP_CMD dev "$_IFACE"
  110. done
  111. }
  112. case "$CMD" in
  113. down)
  114. IPW_CONFIG_PATH=/dev/null
  115. CMD='fix'
  116. ;;
  117. esac
  118. IPW_CONFIG_PATH="${IPW_CONFIG_PATH:-/etc/ipw.conf}"
  119. source "$IPW_CONFIG_PATH"
  120. NEWCONFIG_TMPPATH="/tmp/.~ipw"
  121. NEWCONFIG=0
  122. case "$CMD" in
  123. add1qif) #allow to add slave interface in bonding
  124. NEWCONFIG=1 # we need to update the config after the command
  125. NEW_D1Q_IFACE="$1"; shift
  126. NEW_SLAVE="$1"; shift
  127. # checking for duplicated slaves or d1q_ifaces
  128. D1Q_IFACE_USED=0
  129. for D1Q_IFACE in ${D1Q_IFACES[@]}; do
  130. if [[ "$D1Q_IFACE" = "$NEW_D1Q_IFACE" ]]; then
  131. D1Q_IFACE_USED=1
  132. fi
  133. SLAVES_VARIABLE="${D1Q_IFACE}_SLAVES"
  134. SLAVES_VARIABLE="${SLAVES_VARIABLE//[.]/_}[@]"
  135. for SLAVE in "${!SLAVES_VARIABLE}"; do
  136. if [[ "$SLAVE" = "$NEW_SLAVE" ]]; then
  137. eerror "This interface have already been enslaved"
  138. exit -1
  139. fi
  140. done
  141. done
  142. if [[ $D1Q_IFACE_USED -eq 0 ]]; then
  143. D1Q_IFACES[ ${#D1Q_IFACES} ]="$NEW_D1Q_IFACE"
  144. fi
  145. SLAVES_VARIABLE="${NEW_D1Q_IFACE}_SLAVES"
  146. SLAVES_VARIABLE="${SLAVES_VARIABLE//[.]/_}"
  147. eval "${SLAVES_VARIABLE}[\${#${SLAVES_VARIABLE}}]=\"$NEW_SLAVE\""
  148. ;;
  149. del1qif)
  150. ;;
  151. addbrif) #allow to add bridge/vlan in bonding
  152. NEWCONFIG=1 # we need to update the config after the command
  153. NEW_D1Q_IFACE="$1"; shift
  154. NEW_VLAN_SUBVLAN="$1"; shift
  155. NEW_BRIDGE="$1"; shift
  156. [[ -z $NEW_BRIDGE ]] && NEW_VLAN_N_BRIDGE="${NEW_VLAN_SUBVLAN}" || NEW_VLAN_N_BRIDGE="${NEW_VLAN_SUBVLAN}:${NEW_BRIDGE}"
  157. D1Q_IFACE_USED=0
  158. for D1Q_IFACE in ${D1Q_IFACES[@]}; do
  159. if [[ "$D1Q_IFACE" = "$NEW_D1Q_IFACE" ]]; then
  160. D1Q_IFACE_USED=1
  161. break;
  162. fi
  163. done
  164. parse_vlan_subvlan_bridge "${NEW_VLAN_N_BRIDGE}"
  165. NEW_VLAN=$VLAN
  166. NEW_SUBVLAN=$SUBVLAN
  167. if [[ $D1Q_IFACE_USED -eq 0 ]]; then
  168. eerror "There's no such interface: $NEW_D1Q_IFACE"
  169. exit -1
  170. fi
  171. VLAN_N_BRIDGE_VARIABLE="${NEW_D1Q_IFACE}_VLAN_N_BRIDGES"
  172. VLAN_N_BRIDGE_VARIABLE="${VLAN_N_BRIDGE_VARIABLE//[.]/_}[@]"
  173. for VLAN_N_BRIDGE in "${!VLAN_N_BRIDGE_VARIABLE}"; do
  174. parse_vlan_subvlan_bridge "${VLAN_N_BRIDGE}"
  175. if [[ "$VLAN" = "$NEW_VLAN" && "$SUBVLAN" = "$NEW_SUBVLAN" ]]; then
  176. eerror "This vlan is alredy used"
  177. exit -1
  178. fi
  179. done
  180. VLAN_N_BRIDGE_VARIABLE="${NEW_D1Q_IFACE}_VLAN_N_BRIDGES"
  181. VLAN_N_BRIDGE_VARIABLE="${VLAN_N_BRIDGE_VARIABLE//[.]/_}"
  182. eval "${VLAN_N_BRIDGE_VARIABLE}[\${#${VLAN_N_BRIDGE_VARIABLE}}]=\"$NEW_VLAN_N_BRIDGE\""
  183. #D1Q_IFACES[ ${#D1Q_IFACES}]
  184. ;;
  185. delbrif)
  186. ;;
  187. addbr) #allow to add bridge without interfaces
  188. NEWCONFIG=1 # we need to update the config after the command
  189. NEW_D1Q_IFACE="$1"; shift
  190. NEW_BRIDGE="$1"; shift
  191. VLAN_N_BRIDGE_VARIABLE="${NEW_D1Q_IFACE}_VLAN_N_BRIDGES"
  192. VLAN_N_BRIDGE_VARIABLE="${VLAN_N_BRIDGE_VARIABLE//[.]/_}"
  193. eval "${VLAN_N_BRIDGE_VARIABLE}[\${#${VLAN_N_BRIDGE_VARIABLE}}]=\":${NEW_BRIDGE}\""
  194. ;;
  195. delbr)
  196. ;;
  197. addif) #allow to add interface without bridging
  198. ;;
  199. delif)
  200. ;;
  201. addipcmd) #allow to add ip commnds for bridges/vlans
  202. NEWCONFIG=1 # we need to update the config after the command
  203. NEW_BRIDGE="$1"; shift
  204. NEW_IP_CMD="$@"
  205. if [[ "${NEW_BRIDGE}" != "" ]]; then
  206. # Getting commands for "ip"
  207. IP_CMDS_VARIABLE="${NEW_BRIDGE//[.]/_}_IP"
  208. IP_CMDS_VARIABLE="${IP_CMDS_VARIABLE}"
  209. eval "${IP_CMDS_VARIABLE}[\${#${IP_CMDS_VARIABLE}}]=\"$NEW_IP_CMD\""
  210. fi
  211. ;;
  212. delipcmd)
  213. NEWCONFIG=1 # we need to update the config after the command
  214. NEW_BRIDGE="$1"; shift
  215. NEW_IP_CMD="$@"
  216. if [[ "${NEW_BRIDGE}" != "" ]]; then
  217. IP_CMDS_VARIABLE="${NEW_BRIDGE//[.]/_}_IP"
  218. IP_CMDS_VARIABLE="${IP_CMDS_VARIABLE}"
  219. i=0
  220. CMD_founded=0
  221. for IP_CMD in "${!IP_CMDS_VARIABLE}"; do
  222. if [[ "$IP_CMD" = "$NEW_IP_CMD" ]]; then
  223. CMD_founded=1
  224. else
  225. TMP[$i]=$IP_CMD
  226. (( i++ ))
  227. fi
  228. done
  229. if [[ $CMD_founded -eq 0 ]]; then
  230. eerror "There's no such command"
  231. exit -1
  232. fi
  233. i=0
  234. for IP_CMD in "${!TMP}"; do
  235. IP_CMDS_VARIABLE[$i]=$IP_CMD
  236. (( i++ ))
  237. done
  238. #eval "${IP_CMDS_VARIABLE}[\${#${IP_CMDS_VARIABLE}}]=\"$NEW_IP_CMD\""
  239. #echo $IP_CMDS_VARIABLE
  240. fi ;;
  241. fix) #fix all interfaces to config state
  242. #brctl addif bond0 eth2
  243. #GETTING INFORMATION ABOUT LXC INTERFACES IN BRIDGES
  244. if [[ "$LXC_DIR" != "" ]]; then
  245. LXC_BRIDGE_SLAVES=($(cat /srv/lxc/*/config | tr -d " \t" | awk -F '=' '{if($1=="lxc.network.link") {BRIDGE=$2}; if($1=="lxc.network.veth.pair") {if(BRIDGE!="") {print $2":"BRIDGE; BRIDGE=""}} }'))
  246. fi
  247. #REMOVING UNNECESSARY D1Q
  248. OLD_D1Q_IFACES="`cat /sys/class/net/bonding_masters`"
  249. for OLD_D1Q_IFACE in ${OLD_D1Q_IFACES[@]}; do
  250. D1Q_IS_USED=0
  251. OLD_SLAVES="`cat /sys/class/net/"$OLD_D1Q_IFACE"/bonding/slaves`"
  252. for D1Q_IFACE in ${D1Q_IFACES[@]}; do
  253. if [[ "$D1Q_IFACE" == "$OLD_D1Q_IFACE" ]]; then #let's kick out useless slaves
  254. SLAVES_VARIABLE="${D1Q_IFACE}_SLAVES"
  255. SLAVES_VARIABLE="${SLAVES_VARIABLE//[.]/_}[@]"
  256. for OLD_SLAVE in ${OLD_SLAVES[@]}; do
  257. SLAVE_IS_USED=0
  258. for SLAVE in "${!SLAVES_VARIABLE}"; do
  259. if [[ "$SLAVE" == "$OLD_SLAVE" ]]; then
  260. SLAVE_IS_USED=1
  261. break;
  262. fi
  263. done
  264. if [[ "$SLAVE_IS_USED" == 0 ]]; then
  265. echo "-$OLD_SLAVE" > /sys/class/net/"$OLD_D1Q_IFACE"/bonding/slaves
  266. fi
  267. done
  268. D1Q_IS_USED=1
  269. break;
  270. fi
  271. done
  272. if [[ "$D1Q_IS_USED" == 0 ]]; then #let's kick out useless d1q
  273. echo "-$OLD_D1Q_IFACE" > /sys/class/net/bonding_masters
  274. fi
  275. done
  276. #REMEMBERING REQUIRED INTERFACES
  277. declare -A REQUIRED_FULLNAME_HASH
  278. declare -A REQUIRED_BRNAME_HASH
  279. declare -A REQUIRED_IFACENAME_HASH
  280. for D1Q_IFACE_TMP in ${D1Q_IFACES[@]}; do #we should keep slave ifaces
  281. VLAN_N_BRIDGE_VARIABLE="${D1Q_IFACE_TMP}_VLAN_N_BRIDGES"
  282. VLAN_N_BRIDGE_VARIABLE="${VLAN_N_BRIDGE_VARIABLE//[.]/_}[@]"
  283. for VLAN_N_BRIDGE in "${!VLAN_N_BRIDGE_VARIABLE}"; do
  284. parse_vlan_subvlan_bridge "${VLAN_N_BRIDGE}"
  285. REQUIRED_FULLNAME_HASH["$D1Q_IFACE_TMP"."$VLAN_N_BRIDGE"]="$D1Q_IFACE_TMP"."$VLAN_N_BRIDGE"
  286. if [[ "$BRNAME" != "" ]]; then
  287. REQUIRED_BRNAME_HASH["$BRNAME"]="$BRNAME"
  288. fi
  289. if [[ "$VLANNAME" != "" ]]; then
  290. REQUIRED_IFACENAME_HASH["$VLANNAME"]="$VLANNAME"
  291. REQUIRED_IFACENAME_HASH["$D1Q_IFACE_TMP"."$VLAN"]="$D1Q_IFACE_TMP"."$VLAN"
  292. fi
  293. done
  294. done
  295. for LXCIF_N_BRIDGE in ${LXC_BRIDGE_SLAVES[@]}; do
  296. REQUIRED_FULLNAME_HASH["$LXCIF_N_BRIDGE"]="$LXCIF_N_BRIDGE"
  297. done
  298. #CONFIGURING AND REMEMBERING ACCESS INTERFACES (NOT D1Q)
  299. for ACCESS_IFACE in ${ACCESS_IFACES[@]}; do
  300. oldIFS="$IFS"; IFS=":"
  301. WORDS=(${ACCESS_IFACE})
  302. IFS="$oldIFS"
  303. IFACE="${WORDS[0]}"
  304. BRNAME="${WORDS[1]}"
  305. if [[ "$BRNAME" != "" ]]; then
  306. REQUIRED_BRNAME_HASH["$BRNAME"]="$BRNAME"
  307. if ! iface_isexists "$BRNAME"; then
  308. ip link add "$BRNAME" type bridge
  309. ip link set dev "$BRNAME" up
  310. fi
  311. ip link set "$IFACE" master "$BRNAME"
  312. ip_cmds "$BRNAME"
  313. fi
  314. REQUIRED_IFACENAME_HASH["$IFACE"]="$IFACE"
  315. ip_cmds "$IFACE"
  316. done
  317. #REMOVING UNNECESSARY BRIDGES AND VLANS
  318. OLD_VLAN_N_BRIDGES=(`get_vlan_n_bridges`)
  319. for LINE in ${OLD_VLAN_N_BRIDGES[@]}; do
  320. #echo ITERATION
  321. parse_vlan_subvlan_bridge "$LINE"
  322. OLD_BRNAME="$BRNAME"
  323. OLD_VLANNAME="$VLANNAME"
  324. IS_SLAVE=0
  325. BRIDGE_IN_USE=0
  326. IFACE_IN_USE=0
  327. VLAN_N_BRIDGE_IN_USE=0
  328. if [[ "${REQUIRED_FULLNAME_HASH[$LINE]}" != "" ]]; then
  329. BRIDGE_IN_USE=1
  330. IFACE_IN_USE=1
  331. VLAN_N_BRIDGE_IN_USE=1
  332. else
  333. [[ "$OLD_BRNAME" != "" ]] &&
  334. if [[ "${REQUIRED_BRNAME_HASH[$OLD_BRNAME]}" != "" ]]; then
  335. BRIDGE_IN_USE=1
  336. fi
  337. [[ "$OLD_VLANNAME" != "" ]] &&
  338. if [[ "${REQUIRED_IFACENAME_HASH[$OLD_VLANNAME]}" != "" ]]; then
  339. IFACE_IN_USE=1
  340. fi
  341. fi
  342. if [[ "$BRIDGE_IN_USE" = 0 ]]; then
  343. [[ "$OLD_BRNAME" != '' ]] &&
  344. ip link delete "$OLD_BRNAME"
  345. fi
  346. if [[ "$IFACE_IN_USE" = 0 ]]; then
  347. if [[ "$OLD_VLANNAME" != '' ]]; then
  348. ip link set "$OLD_VLANNAME" nomaster
  349. ip link delete "$OLD_VLANNAME"
  350. fi
  351. fi
  352. done
  353. #CREATING OF NECESSARY D1Q
  354. for D1Q_IFACE in ${D1Q_IFACES[@]}; do
  355. # Fixing bond-ifaces if exists
  356. SLAVES_VARIABLE="${D1Q_IFACE}_SLAVES"
  357. SLAVES_VARIABLE="${SLAVES_VARIABLE//[.]/_}[@]"
  358. MODE_VARIABLE="${D1Q_IFACE}_MODE"
  359. MODE="${!MODE_VARIABLE}"; [[ "$MODE" = "" ]] && MODE="$DEFAULT_BONDING_MODE"
  360. D1Q_EXISTS=0
  361. for OLD_D1Q_IFACE in ${OLD_D1Q_IFACES[@]}; do
  362. if [[ "$D1Q_IFACE" == "$OLD_D1Q_IFACE" ]]; then #it's here. Let's fix it.
  363. OLD_SLAVES="`cat /sys/class/net/"$OLD_D1Q_IFACE"/bonding/slaves`"
  364. OLD_BONDING_MODE=(`cat /sys/class/net/"$OLD_D1Q_IFACE"/bonding/mode`)
  365. if [ "${OLD_BONDING_MODE[0]}" != "${MODE}" -a "${OLD_BONDING_MODE[1]}" != "${MODE}" ]; then
  366. for OLD_SLAVE in ${OLD_SLAVES[@]}; do
  367. echo "-$OLD_SLAVE" > /sys/class/net/"$OLD_D1Q_IFACE"/bonding/slaves
  368. done
  369. ip link set dev "$OLD_D1Q_IFACE" down
  370. echo "$MODE" > /sys/class/net/"$OLD_D1Q_IFACE"/bonding/mode
  371. OLD_SLAVES=()
  372. fi
  373. for SLAVE in "${!SLAVES_VARIABLE}"; do
  374. SLAVE_EXISTS=0
  375. for OLD_SLAVE in ${OLD_SLAVES[@]}; do
  376. if [[ "$SLAVE" == "$OLD_SLAVE" ]]; then
  377. SLAVE_EXISTS=1
  378. break;
  379. fi
  380. done
  381. if [[ "$SLAVE_EXISTS" == 0 ]]; then
  382. ip link set dev "$SLAVE" down #enslaved int should be shutted down
  383. echo "+$SLAVE" > /sys/class/net/"$D1Q_IFACE"/bonding/slaves
  384. fi
  385. done
  386. D1Q_EXISTS=1
  387. break;
  388. fi
  389. done
  390. # Creating bond-ifaces
  391. if [[ "$D1Q_EXISTS" == 0 ]]; then #make all
  392. echo "+$D1Q_IFACE" > /sys/class/net/bonding_masters
  393. echo "$MODE" > /sys/class/net/"$D1Q_IFACE"/bonding/mode
  394. for SLAVE in "${!SLAVES_VARIABLE}"; do
  395. ip link set dev "$SLAVE" down #enslaved int should be shutted down
  396. echo "+$SLAVE" > /sys/class/net/"$D1Q_IFACE"/bonding/slaves
  397. done
  398. fi
  399. ip link set dev "$D1Q_IFACE" up
  400. for SLAVE in "${!SLAVES_VARIABLE}"; do #slave starts after bond
  401. ip link set dev "$SLAVE" up
  402. done
  403. VLAN_N_BRIDGE_VARIABLE="${D1Q_IFACE}_VLAN_N_BRIDGES"
  404. VLAN_N_BRIDGE_VARIABLE="${VLAN_N_BRIDGE_VARIABLE//[.]/_}[@]"
  405. #CREATING NECESSARY BRIDGES AND VLANS
  406. for VLAN_N_BRIDGE in "${!VLAN_N_BRIDGE_VARIABLE}"; do
  407. parse_vlan_subvlan_bridge "${VLAN_N_BRIDGE}"
  408. FULL_VLAN_NAME="$D1Q_IFACE"."$VLANNAME"
  409. #VLAN STUFF
  410. if [[ "$VLAN" != "" ]]; then
  411. if ! iface_isexists "$FULL_VLAN_NAME"; then #should we create a new vlan?
  412. if [[ "$SUBVLAN" != "" ]]; then #is it subvlan?
  413. FULL_PARVLAN_NAME="$D1Q_IFACE"."$VLAN"
  414. if ! iface_isexists "$FULL_PARVLAN_NAME"; then #should we create a new parent vlan?
  415. ip link add link "$D1Q_IFACE" name "$FULL_PARVLAN_NAME" type vlan id "$VLAN" #vlan in bond
  416. ip link set dev "$FULL_PARVLAN_NAME" up
  417. fi
  418. ip link add link "$FULL_PARVLAN_NAME" name "$FULL_VLAN_NAME" type vlan id "$SUBVLAN" #subvlan in vlan
  419. ip link set dev "$FULL_VLAN_NAME" mtu 1496
  420. ip link set dev "$FULL_VLAN_NAME" up
  421. else
  422. ip link add link "$D1Q_IFACE" name "$FULL_VLAN_NAME" type vlan id "$VLANNAME" #vlan in bond
  423. ip link set dev "$FULL_VLAN_NAME" up
  424. fi
  425. fi
  426. ip_cmds "$FULL_VLAN_NAME"
  427. fi
  428. #BRIDGE STUFF
  429. if [[ "$BRNAME" != "" ]]; then
  430. if ! iface_isexists "$BRNAME"; then #do this bridge exists?
  431. ip link add "$BRNAME" type bridge
  432. ip link set dev "$BRNAME" up
  433. fi
  434. if [[ "$VLAN" != "" ]]; then
  435. OLD_BRNAME="`get_brname_byslave "$FULL_VLAN_NAME"`"
  436. if [[ "$OLD_BRNAME" = "" ]]; then #is this vlan have been already enslaved?
  437. ip link set "$FULL_VLAN_NAME" master "$BRNAME"
  438. else
  439. if [[ "$BRNAME" != "$OLD_BRNAME" ]]; then
  440. ip link set "$FULL_VLAN_NAME" nomaster
  441. ip link set "$FULL_VLAN_NAME" master "$BRNAME"
  442. fi
  443. fi
  444. fi
  445. ip_cmds "$BRNAME"
  446. fi
  447. done
  448. done
  449. # ADDING LXC IFACES TO BRIDGES IF REQUIRED
  450. for LXCIF_N_BRIDGE in ${LXC_BRIDGE_SLAVES[@]}; do
  451. parse_vlan_subvlan_bridge "$LINE"
  452. brctl addif "$BRNAME" "$VLANNAME" 2>/dev/null
  453. done
  454. ;;
  455. *)
  456. ;;
  457. esac
  458. newconfig_open
  459. newconfig_write "#"
  460. newconfig_write ""
  461. newconfig_write "D1Q_IFACES=("
  462. for D1Q_IFACE in ${D1Q_IFACES[@]}; do
  463. newconfig_write " $D1Q_IFACE"
  464. newconfig_push 128 "${D1Q_IFACE}_SLAVES=("
  465. haveaslave=0
  466. SLAVES_VARIABLE="${D1Q_IFACE}_SLAVES"
  467. SLAVES_VARIABLE="${SLAVES_VARIABLE//[.]/_}[@]"
  468. for SLAVE in "${!SLAVES_VARIABLE}"; do
  469. newconfig_push 128 " $SLAVE";
  470. haveaslave=1
  471. done
  472. newconfig_push 128 ")"
  473. # If there're no slaves then don't write anything about them
  474. [[ $haveaslave -ne 0 ]] && newconfig_pushpopall 1 128 || newconfig_popall 128
  475. VLAN_N_BRIDGE_VARIABLE="${D1Q_IFACE}_VLAN_N_BRIDGES"
  476. VLAN_N_BRIDGE_VARIABLE="${VLAN_N_BRIDGE_VARIABLE//[.]/_}[@]"
  477. newconfig_push 1 "${D1Q_IFACE}_VLAN_N_BRIGES=("
  478. for VLAN_N_BRIDGE in "${!VLAN_N_BRIDGE_VARIABLE}"; do
  479. newconfig_push 1 " ${VLAN_N_BRIDGE}"
  480. parse_vlan_subvlan_bridge "${VLAN_N_BRIDGE}"
  481. # Checking if no "vlan(.subvlan)?" is set
  482. if [[ "${BRNAME}" != "" ]]; then
  483. #echo $BRNAME
  484. # Getting commands for "ip"
  485. IP_CMDS_VARIABLE="${BRNAME//[.]/_}_IP"
  486. newconfig_push 128 "${IP_CMDS_VARIABLE}=("
  487. IP_CMDS_VARIABLE="${IP_CMDS_VARIABLE}[@]"
  488. hasanIP_CMD=0
  489. for IP_CMD in "${!IP_CMDS_VARIABLE}"; do
  490. newconfig_push 128 " \"$IP_CMD\""
  491. #echo ip $IP_CMD dev $BRNAME
  492. hasanIP_CMD=1
  493. done
  494. newconfig_push 128 ")"
  495. newconfig_push 128 ""
  496. [[ $hasanIP_CMD -ne 0 ]] && newconfig_pushpopall 2 128 || newconfig_popall 128
  497. else
  498. # Getting commands for "ip"
  499. #echo OK
  500. IP_CMDS_VARIABLE="vlan${VLANNAME//[.]/_}_IP"
  501. newconfig_push 128 "${IP_CMDS_VARIABLE}=("
  502. IP_CMDS_VARIABLE="${IP_CMDS_VARIABLE}[@]"
  503. hasanIP_CMD=0
  504. for IP_CMD in "${!IP_CMDS_VARIABLE}"; do
  505. newconfig_push 128 " \"$IP_CMD\""
  506. #echo ip $IP_CMD dev $VLANNAME
  507. hasanIP_CMD=1
  508. done
  509. newconfig_push 128 ")"
  510. newconfig_push 128 ""
  511. [[ $hasanIP_CMD -ne 0 ]] && newconfig_pushpopall 2 128 || newconfig_popall 128
  512. fi
  513. printf "br: %-16s vlan:%5s subvlan:%5s\n" "$BRNAME" "$VLAN" "$SUBVLAN"
  514. done
  515. newconfig_push 1 ")"
  516. done
  517. for ACCESS_IFACE in ${ACCESS_IFACES[@]}; do
  518. oldIFS="$IFS"; IFS=":"
  519. WORDS=(${ACCESS_IFACE})
  520. IFS="$oldIFS"
  521. IFACE="${WORDS[0]}"
  522. BRNAME="${WORDS[1]}"
  523. printf "access: %-12s bridge: %-8s\n" "$IFACE" "$BRNAME"
  524. done
  525. newconfig_write ")"
  526. newconfig_popallwrite 1
  527. newconfig_popallwrite 2
  528. newconfig_popallwrite 3
  529. #[[ $NEWCONFIG -ne 0 ]] && newconfig_commit
  530. exit 0