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| author | Stefan Metzmacher <metze@samba.org> | 2010-02-01 14:39:13 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2010-02-01 15:23:33 +0100 |
| commit | ea7ec4fb30a261cedb882c9325815679e5e20d57 (patch) | |
| tree | 5d3ef2bb55f9844e9bb23b46552041583603b480 | |
| parent | 7a02a2ba80c2997947a2b2c48c33f8c7647f7471 (diff) | |
| download | samba-ea7ec4fb30a261cedb882c9325815679e5e20d57.tar.gz samba-ea7ec4fb30a261cedb882c9325815679e5e20d57.tar.bz2 samba-ea7ec4fb30a261cedb882c9325815679e5e20d57.zip | |
s4:winsserver: reject name registrations with a scope length > 237
This matches Windows 2008 behavior. Name releases are just ignored.
metze
| -rw-r--r-- | source4/nbt_server/wins/winsserver.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source4/nbt_server/wins/winsserver.c b/source4/nbt_server/wins/winsserver.c index 4b8b8cc137..ca8daedc66 100644 --- a/source4/nbt_server/wins/winsserver.c +++ b/source4/nbt_server/wins/winsserver.c @@ -496,6 +496,11 @@ static void nbtd_winsserver_register(struct nbt_name_socket *nbtsock, goto done; } + if (name->scope && strlen(name->scope) > 237) { + rcode = NBT_RCODE_SVR; + goto done; + } + duplicate_packet = wins_check_wack_queue(iface, packet, src); if (duplicate_packet) { /* just ignore the packet */ @@ -874,6 +879,10 @@ static void nbtd_winsserver_release(struct nbt_name_socket *nbtsock, goto done; } + if (name->scope && strlen(name->scope) > 237) { + goto done; + } + status = winsdb_lookup(winssrv->wins_db, name, packet, &rec); if (!NT_STATUS_IS_OK(status)) { goto done; |