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Differential D30275 Diff 90160 sys/netinet/libalias/alias_db.c

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sys/netinet/libalias/alias_db.c

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FindOriginalAddress(struct libalias *la, struct in_addr alias_addr) FindOriginalAddress(struct libalias *la, struct in_addr alias_addr)
{ {
struct alias_link *lnk; struct alias_link *lnk;
LIBALIAS_LOCK_ASSERT(la); LIBALIAS_LOCK_ASSERT(la);
lnk = FindLinkIn(la, ANY_ADDR, alias_addr, lnk = FindLinkIn(la, ANY_ADDR, alias_addr,
0, 0, LINK_ADDR, 0); 0, 0, LINK_ADDR, 0);
if (lnk == NULL) { if (lnk == NULL) {
la->newDefaultLink = 1;
if (la->targetAddress.s_addr == INADDR_ANY) if (la->targetAddress.s_addr == INADDR_ANY)
return (alias_addr); return (alias_addr);
else if (la->targetAddress.s_addr == INADDR_NONE) else if (la->targetAddress.s_addr == INADDR_NONE)
return (la->aliasAddress.s_addr != INADDR_ANY) ? return (la->aliasAddress.s_addr != INADDR_ANY) ?
la->aliasAddress : alias_addr; la->aliasAddress : alias_addr;
else else
return (la->targetAddress); return (la->targetAddress);
} else { } else {
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#ifdef LIBALIAS_DEBUG #ifdef LIBALIAS_DEBUG
fprintf(stderr, "PacketAlias/SetExpire(): "); fprintf(stderr, "PacketAlias/SetExpire(): ");
fprintf(stderr, "error in expire parameter\n"); fprintf(stderr, "error in expire parameter\n");
#endif #endif
} }
} }
void void
ClearCheckNewLink(struct libalias *la)
{
LIBALIAS_LOCK_ASSERT(la);
la->newDefaultLink = 0;
}
void
SetProtocolFlags(struct alias_link *lnk, int pflags) SetProtocolFlags(struct alias_link *lnk, int pflags)
{ {
lnk->pflags = pflags; lnk->pflags = pflags;
} }
int int
GetProtocolFlags(struct alias_link *lnk) GetProtocolFlags(struct alias_link *lnk)
{ {
▲ Show 20 Lines • Show All 472 Lines • ▼ Show 20 Lines#endif
/* Other flags can be set/cleared without special action */ /* Other flags can be set/cleared without special action */
la->packetAliasMode = (flags & mask) | (la->packetAliasMode & ~mask); la->packetAliasMode = (flags & mask) | (la->packetAliasMode & ~mask);
res = la->packetAliasMode; res = la->packetAliasMode;
getout: getout:
LIBALIAS_UNLOCK(la); LIBALIAS_UNLOCK(la);
return (res); return (res);
} }
/* never used and never worked, to be removed in FreeBSD 14 */
int int
LibAliasCheckNewLink(struct libalias *la) LibAliasCheckNewLink(struct libalias *la)
{ {
int res; (void)la;
return (0);
LIBALIAS_LOCK(la);
res = la->newDefaultLink;
LIBALIAS_UNLOCK(la);
return (res);
} }
#ifndef NO_FW_PUNCH #ifndef NO_FW_PUNCH
/***************** /*****************
Code to support firewall punching. This shouldn't really be in this Code to support firewall punching. This shouldn't really be in this
file, but making variables global is evil too. file, but making variables global is evil too.
****************/ ****************/
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