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s3: Filter out duplicates in name_query()

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Autobuild-User: Volker Lendecke <vlendec@samba.org>
Autobuild-Date: Wed May  4 00:03:47 CEST 2011 on sn-devel-104
This commit is contained in:
Volker Lendecke 2011-05-03 21:28:37 +02:00 committed by Volker Lendecke
parent c616379e14
commit 7febcb5ffe
1 changed files with 18 additions and 2 deletions
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20
source3/libsmb/namequery.c
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@ -1330,14 +1330,30 @@ static bool name_query_validator(struct packet_struct *p, void *private_data)
for (i=0; i<nmb->answers->rdlength/6; i++) {
uint16_t flags;
struct in_addr ip;
struct sockaddr_storage addr;
int j;
flags = RSVAL(&nmb->answers->rdata[i*6], 0);
got_unique_netbios_name |= ((flags & 0x8000) == 0);
putip((char *)&ip,&nmb->answers->rdata[2+i*6]);
in_addr_to_sockaddr_storage(
&state->addrs[state->num_addrs], ip);
in_addr_to_sockaddr_storage(&addr, ip);
for (j=0; j<state->num_addrs; j++) {
if (sockaddr_equal(
(struct sockaddr *)&addr,
(struct sockaddr *)&state->addrs[j])) {
break;
}
}
if (j < state->num_addrs) {
/* Already got it */
continue;
}
DEBUGADD(2,("%s ",inet_ntoa(ip)));
state->addrs[state->num_addrs] = addr;
state->num_addrs += 1;
}
DEBUGADD(2,(")\n"));