2 Unix SMB/CIFS implementation.
3 NBT netbios routines and daemon - version 2
4 Copyright (C) Jeremy Allison 1994-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 Handle lmhosts file reading.
28 /****************************************************************************
30 ****************************************************************************/
31 void load_lmhosts_file(char *fname)
35 struct in_addr ipaddr;
36 XFILE *fp = startlmhosts( fname );
40 DEBUG(2,("load_lmhosts_file: Can't open lmhosts file %s. Error was %s\n",
41 fname, strerror(errno)));
44 mem_ctx = talloc_init("load_lmhosts_files");
46 DEBUG(2,("load_lmhosts_file: No memory to open lmhosts file %s. Error was %s\n",
47 fname, strerror(errno)));
50 while (getlmhostsent(mem_ctx, fp, name, &name_type, &ipaddr) )
52 struct subnet_record *subrec = NULL;
53 enum name_source source = LMHOSTS_NAME;
55 /* We find a relevent subnet to put this entry on, then add it. */
56 /* Go through all the broadcast subnets and see if the mask matches. */
57 for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec))
59 if(same_net(ipaddr, subrec->bcast_ip, subrec->mask_ip))
63 /* If none match add the name to the remote_broadcast_subnet. */
65 subrec = remote_broadcast_subnet;
69 /* Add the (0) and (0x20) names directly into the namelist for this subnet. */
70 (void)add_name_to_subnet(subrec,name,0x00,(uint16)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
71 (void)add_name_to_subnet(subrec,name,0x20,(uint16)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
75 /* Add the given name type to the subnet namelist. */
76 (void)add_name_to_subnet(subrec,name,name_type,(uint16)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
83 /****************************************************************************
84 Find a name read from the lmhosts file. We secretly check the names on
85 the remote_broadcast_subnet as if the name was added to a regular broadcast
86 subnet it will be found by normal name query processing.
87 ****************************************************************************/
89 BOOL find_name_in_lmhosts(struct nmb_name *nmbname, struct name_record **namerecp)
91 struct name_record *namerec;
95 if((namerec = find_name_on_subnet(remote_broadcast_subnet, nmbname,
96 FIND_ANY_NAME))==NULL)
99 if(!NAME_IS_ACTIVE(namerec) || (namerec->data.source != LMHOSTS_NAME))