/********************************************************
resolve via "lmhosts" method
*********************************************************/
static BOOL
resolve_lmhosts (const char *name, struct in_addr *return_ip, int name_type)
{
/*
* "lmhosts" means parse the local lmhosts file.
*/
FILE *fp;
pstring lmhost_name;
int name_type2;
DEBUG (3, ("resolve_name: Attempting lmhosts lookup for name %s<0x%x>\n", name, name_type));
fp = startlmhosts (LMHOSTSFILE);
if (fp)
{
while (getlmhostsent (fp, lmhost_name, &name_type2, return_ip))
{
if (strequal (name, lmhost_name) && ((name_type2 == -1) || (name_type == name_type2)))
{
endlmhosts (fp);
return True;
}
}
endlmhosts (fp);
}
return False;
}
void load_lmhosts_file(const char *fname)
{
char *name = NULL;
int name_type;
struct sockaddr_storage ss;
TALLOC_CTX *ctx = talloc_init("load_lmhosts_file");
FILE *fp = startlmhosts( fname );
if (!fp) {
DEBUG(2,("load_lmhosts_file: Can't open lmhosts file %s. Error was %s\n",
fname, strerror(errno)));
TALLOC_FREE(ctx);
return;
}
while (getlmhostsent(ctx, fp, &name, &name_type, &ss) ) {
struct in_addr ipaddr;
struct subnet_record *subrec = NULL;
enum name_source source = LMHOSTS_NAME;
if (ss.ss_family != AF_INET) {
TALLOC_FREE(name);
continue;
}
ipaddr = ((struct sockaddr_in *)&ss)->sin_addr;
/* We find a relevent subnet to put this entry on, then add it. */
/* Go through all the broadcast subnets and see if the mask matches. */
for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) {
if(same_net_v4(ipaddr, subrec->bcast_ip, subrec->mask_ip))
break;
}
/* If none match add the name to the remote_broadcast_subnet. */
if(subrec == NULL)
subrec = remote_broadcast_subnet;
if(name_type == -1) {
/* Add the (0) and (0x20) names directly into the namelist for this subnet. */
(void)add_name_to_subnet(subrec,name,0x00,(uint16_t)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
(void)add_name_to_subnet(subrec,name,0x20,(uint16_t)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
} else {
/* Add the given name type to the subnet namelist. */
(void)add_name_to_subnet(subrec,name,name_type,(uint16_t)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
}
}
TALLOC_FREE(ctx);
endlmhosts(fp);
}
/****************************************************************************
Load a lmhosts file.
****************************************************************************/
void load_lmhosts_file(char *fname)
{
pstring name;
int name_type;
struct in_addr ipaddr;
FILE *fp = startlmhosts( fname );
if (!fp) {
DEBUG(2,("load_lmhosts_file: Can't open lmhosts file %s. Error was %s\n",
fname, strerror(errno)));
return;
}
while (getlmhostsent(fp, name, &name_type, &ipaddr) )
{
struct subnet_record *subrec = NULL;
enum name_source source = LMHOSTS_NAME;
/* We find a relevent subnet to put this entry on, then add it. */
/* Go through all the broadcast subnets and see if the mask matches. */
for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec))
{
if(same_net(ipaddr, subrec->bcast_ip, subrec->mask_ip))
break;
}
/* If none match add the name to the remote_broadcast_subnet. */
if(subrec == NULL)
subrec = remote_broadcast_subnet;
if(name_type == -1)
{
/* Add the (0) and (0x20) names directly into the namelist for this subnet. */
(void)add_name_to_subnet(subrec,name,0x00,(uint16)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
(void)add_name_to_subnet(subrec,name,0x20,(uint16)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
}
else
{
/* Add the given name type to the subnet namelist. */
(void)add_name_to_subnet(subrec,name,name_type,(uint16)NB_ACTIVE,PERMANENT_TTL,source,1,&ipaddr);
}
}
endlmhosts(fp);
}
