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Don't declare everything we find on a loopback interface for passive:

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Only the actual loopback address should be declared passive, other
addresses are very likely to be desirable to announce.

Check for IFF_LOOPBACK instead of IFF_PASSIVE to determine if we have
an unknown interface type.
This commit is contained in:
Poul-Henning Kamp 2004-08-14 08:36:35 +00:00
parent d8e8b6755c
commit e53915c97f
1 changed files with 9 additions and 3 deletions
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12
sbin/routed/if.c
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@ -804,7 +804,14 @@ ifinit(void)
} }
if (ifs.int_if_flags & IFF_LOOPBACK) { if (ifs.int_if_flags & IFF_LOOPBACK) {
ifs.int_state |= IS_PASSIVE | IS_NO_RIP | IS_NO_RDISC; ifs.int_state |= IS_NO_RIP | IS_NO_RDISC;
if (ifs.int_addr == htonl(INADDR_LOOPBACK)) {
printf("loop %x\n", ifs.int_addr);
ifs.int_state |= IS_PASSIVE;
} else {
printf("alias %x\n", ifs.int_addr);
}
ifs.int_dstaddr = ifs.int_addr; ifs.int_dstaddr = ifs.int_addr;
ifs.int_mask = HOST_MASK; ifs.int_mask = HOST_MASK;
ifs.int_ripv1_mask = HOST_MASK; ifs.int_ripv1_mask = HOST_MASK;
@ -1090,8 +1097,7 @@ ifinit(void)
continue; continue;
} }
if (0 == (ifs.int_if_flags & (IFF_POINTOPOINT | IFF_BROADCAST)) if (0 == (ifs.int_if_flags & (IFF_POINTOPOINT | IFF_BROADCAST | IFF_LOOPBACK))) {
&& !(ifs.int_state & IS_PASSIVE)) {
trace_act("%s is neither broadcast, point-to-point," trace_act("%s is neither broadcast, point-to-point,"
" nor loopback", " nor loopback",
ifs.int_name); ifs.int_name);