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see #2137 delete ip address first, then add new one, but only if the interface is a carp interface

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This commit is contained in:
Vadim Kurland 2011-02-24 15:35:44 -08:00
parent 1767f5a86c
commit 98c9799584
1 changed files with 13 additions and 2 deletions
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15
src/res/configlets/bsd/update_addresses
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@ -113,7 +113,18 @@ update_addresses_of_interface() {
test -z "$FWBDEBUG" && exit 1
}
diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add
diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del
## carp interface on FreeBSD does not like to have two ip
## addresses. This means we should delete address first, then add new
## one. All other interfaces work with >1 address, so we add first,
## then delete to make sure there is no time window when interface has
## no address at all.
echo "$interface" | grep -q carp && {
diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del
diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add
} || {
diff_intf missing_address "$FWB_ADDRS" "$CURRENT_ADDRS_ALL_SCOPES" add
diff_intf missing_address "$CURRENT_ADDRS_GLOBAL_SCOPE" "$FWB_ADDRS" del
}
}