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P2PS: Fix p2p_find handling to allow "wildcard" with other hash values

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The org.wi-fi.wfds "wildcard" is not a full wildcard of all service
names and as such, it must not remove other service name hash values
from the Probe Request frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-06-18 17:07:47 +03:00 committed by Jouni Malinen
parent f33a31b06c
commit 24533f7e81
1 changed files with 3 additions and 7 deletions
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10
src/p2p/p2p.c
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@ -1196,6 +1196,7 @@ int p2p_find(struct p2p_data *p2p, unsigned int timeout,
* An empty seek string means no hash values, but still an ASP
* search.
*/
p2p_dbg(p2p, "ASP search");
p2p->p2ps_seek_count = 0;
p2p->p2ps_seek = 1;
} else if (seek && seek_count <= P2P_MAX_QUERY_HASH) {
@ -1206,13 +1207,8 @@ int p2p_find(struct p2p_data *p2p, unsigned int timeout,
if (!p2ps_gen_hash(p2p, seek[i], buf))
continue;
/* If asking for wildcard, don't do others */
if (os_memcmp(buf, p2p->wild_card_hash,
P2PS_HASH_LEN) == 0) {
count = 0;
break;
}
p2p_dbg(p2p, "Seek service %s hash " MACSTR,
seek[i], MAC2STR(buf));
os_memcpy(&p2p->p2ps_seek_hash[count * P2PS_HASH_LEN],
buf, P2PS_HASH_LEN);
count++;