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Lines 204-209
_add_address()
Link Here
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| 204 |
return $rc |
204 |
return $rc |
| 205 |
} |
205 |
} |
| 206 |
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206 |
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207 |
_filter_metric() |
| 208 |
{ |
| 209 |
# ip route show does not allow to filter by metric |
| 210 |
# so we need to filter metric manually |
| 211 |
|
| 212 |
local metric_value="$1" |
| 213 |
shift |
| 214 |
|
| 215 |
if [ "${metric_value}" -eq 0 ]; then |
| 216 |
# metric 0 is not displayed |
| 217 |
ip -o "$@" | fgrep -vsq " metric " |
| 218 |
else |
| 219 |
# add trailing space for matching |
| 220 |
echo "$(ip -o "$@") " | fgrep -sq " metric ${metric_value} " |
| 221 |
fi |
| 222 |
} |
| 223 |
|
| 224 |
_is_route_type() |
| 225 |
{ |
| 226 |
case "$1" in |
| 227 |
unicast|multicast|local|broadcast|throw|unreachable|prohibit|blackhole) true ;; |
| 228 |
*) false ;; |
| 229 |
esac |
| 230 |
} |
| 231 |
|
| 207 |
_add_route() |
232 |
_add_route() |
| 208 |
{ |
233 |
{ |
| 209 |
local family= |
234 |
local family= |
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Lines 219-259
_add_route()
Link Here
|
| 219 |
shift |
244 |
shift |
| 220 |
fi |
245 |
fi |
| 221 |
|
246 |
|
| 222 |
if [ $# -eq 3 ]; then |
247 |
if _is_route_type "$2"; then |
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|
248 |
: |
| 249 |
elif [ $# -eq 3 ]; then |
| 223 |
set -- "$1" "$2" via "$3" |
250 |
set -- "$1" "$2" via "$3" |
| 224 |
elif [ "$3" = "gw" ]; then |
251 |
elif [ "$3" = "gw" ]; then |
| 225 |
local one=$1 two=$2 |
252 |
local one="$1" two="$2" |
| 226 |
shift; shift; shift |
253 |
shift; shift; shift |
| 227 |
set -- "${one}" "${two}" via "$@" |
254 |
set -- "${one}" "${two}" via "$@" |
| 228 |
fi |
255 |
fi |
| 229 |
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256 |
|
| 230 |
local cmd_add= cmd_show= have_metric=false |
257 |
local cmd_prefix= cmd_add= cmd_show= metric_value= table_value= |
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|
258 |
local have_metric=false have_table=false have_prefix=false nodev=false |
| 231 |
while [ -n "$1" ]; do |
259 |
while [ -n "$1" ]; do |
| 232 |
case "$1" in |
260 |
case "$1" in |
| 233 |
metric) metric=$2 ; cmd_add="${cmd_add} metric $2" ; shift ; have_metric=true ;; |
261 |
metric|preference) |
| 234 |
netmask) x="/$(_netmask2cidr "$2")" ; cmd_add="${cmd_add}${x}" ; cmd_show="${cmd_show}${x}" ; shift;; |
262 |
metric="$2" |
|
|
263 |
cmd_prefix="${cmd_prefix} ${1} ${2}" |
| 264 |
metric_value="$2" |
| 265 |
have_metric=true |
| 266 |
shift ;; |
| 267 |
netmask) |
| 268 |
x="/$(_netmask2cidr "$2")" |
| 269 |
cmd_prefix="${cmd_prefix}${x}" |
| 270 |
cmd_show="${cmd_show}${x}" |
| 271 |
have_prefix=true |
| 272 |
shift ;; |
| 273 |
tos) |
| 274 |
cmd_add="${cmd_add} ${1} ${2}" |
| 275 |
cmd_show="${cmd_show} ${1} ${2}" |
| 276 |
shift ;; |
| 277 |
table) |
| 278 |
cmd_add="${cmd_add} ${1} ${2}" |
| 279 |
cmd_show="${cmd_show} ${1} ${2}" |
| 280 |
have_table=true |
| 281 |
shift ;; |
| 282 |
unicast|multicast) |
| 283 |
cmd_prefix="${cmd_prefix} ${1}" |
| 284 |
;; |
| 285 |
local|broadcast) |
| 286 |
# those are added to table local by default |
| 287 |
cmd_prefix="${cmd_prefix} ${1}" |
| 288 |
table_value="local" |
| 289 |
;; |
| 290 |
throw|unreachable|prohibit|blackhole) |
| 291 |
cmd_prefix="${cmd_prefix} ${1}" |
| 292 |
nodev=true |
| 293 |
;; |
| 235 |
-host|-net);; |
294 |
-host|-net);; |
| 236 |
*) cmd_add="${cmd_add} ${1}" ; cmd_show="${cmd_show} ${1}" ;; |
295 |
*) |
|
|
296 |
if ${have_prefix}; then |
| 297 |
cmd_add="${cmd_add} ${1}" |
| 298 |
else |
| 299 |
cmd_prefix="${cmd_prefix} ${1}" |
| 300 |
cmd_show="${cmd_show} ${1}" |
| 301 |
have_prefix=true |
| 302 |
fi ;; |
| 237 |
esac |
303 |
esac |
| 238 |
shift |
304 |
shift |
| 239 |
done |
305 |
done |
| 240 |
|
306 |
|
| 241 |
# We cannot use a metric if we're using a nexthop |
307 |
# Add table for special types |
| 242 |
if ! ${have_metric} && \ |
308 |
if ! ${have_table} && [ -n "${table_value}" ]; then |
| 243 |
[ -n "${metric}" -a \ |
309 |
cmd_show="${cmd_show} table ${table_value}" |
| 244 |
"${cmd_add##* nexthop }" = "${cmd_add}" ] |
310 |
fi |
| 245 |
then |
311 |
|
| 246 |
cmd_add="${cmd_add} metric ${metric}" |
312 |
# Add interface's metric by default |
|
|
313 |
if ! ${have_metric} && [ -n "${metric}" ]; then |
| 314 |
cmd_prefix="${cmd_prefix} metric ${metric}" |
| 315 |
metric_value="${metric}" |
| 247 |
fi |
316 |
fi |
| 248 |
|
317 |
|
| 249 |
# Check for route already existing: |
318 |
# Check for route already existing: |
| 250 |
ip ${family} route show ${cmd_show} dev "${IFACE}" 2>/dev/null | \ |
319 |
_filter_metric "${metric_value}" ${family} route show ${cmd_show} 2>/dev/null |
| 251 |
fgrep -sq "${cmd_add%% *}" |
|
|
| 252 |
route_already_exists=$? |
320 |
route_already_exists=$? |
| 253 |
|
321 |
|
| 254 |
veinfo ip ${family} route append ${cmd_add} dev "${IFACE}" |
322 |
cmd_add="${cmd_prefix}${cmd_add}" |
| 255 |
ip ${family} route append ${cmd_add} dev "${IFACE}" |
323 |
|
| 256 |
rc=$? |
324 |
if yesno "${nodev}"; then |
|
|
325 |
veinfo ip ${family} route append ${cmd_add} |
| 326 |
ip ${family} route append ${cmd_add} |
| 327 |
rc=$? |
| 328 |
else |
| 329 |
veinfo ip ${family} route append ${cmd_add} dev "${IFACE}" |
| 330 |
ip ${family} route append ${cmd_add} dev "${IFACE}" |
| 331 |
rc=$? |
| 332 |
fi |
| 333 |
|
| 257 |
# Check return code in some cases |
334 |
# Check return code in some cases |
| 258 |
if [ $rc -ne 0 ]; then |
335 |
if [ $rc -ne 0 ]; then |
| 259 |
# If the route already exists, our default behavior is to WARN but continue. |
336 |
# If the route already exists, our default behavior is to WARN but continue. |
|
Lines 268-274
_add_route()
Link Here
|
| 268 |
*) msgfunc=eerror rc=1 ; eerror "Unknown error behavior: $eh_behavior" ;; |
345 |
*) msgfunc=eerror rc=1 ; eerror "Unknown error behavior: $eh_behavior" ;; |
| 269 |
esac |
346 |
esac |
| 270 |
eval $msgfunc "Route '$cmd_show' already existed:" |
347 |
eval $msgfunc "Route '$cmd_show' already existed:" |
| 271 |
eval $msgfunc \"$(ip $family route show ${cmd_show} dev "${IFACE}" 2>&1)\" |
348 |
eval $msgfunc "\"$(_filter_metric "${metric_value}" $family route show ${cmd_show} 2>&1)\"" |
| 272 |
else |
349 |
else |
| 273 |
: # TODO: Handle other errors |
350 |
: # TODO: Handle other errors |
| 274 |
fi |
351 |
fi |
