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-rw-r--r--source3/libsmb/libsmbclient.c2
-rw-r--r--source3/libsmb/namequery.c385
2 files changed, 158 insertions, 229 deletions
diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c
index 237701b968..3066f72280 100644
--- a/source3/libsmb/libsmbclient.c
+++ b/source3/libsmb/libsmbclient.c
@@ -523,8 +523,6 @@ int smbc_init(smbc_get_auth_data_fn fn, int debug)
}
DEBUG(0,("Using netbios name %s.\n", my_netbios_name));
- name_register_wins(my_netbios_name, 0);
-
/*
* Now initialize the file descriptor array and figure out what the
* max open files is, so we can return FD's that are above the max
diff --git a/source3/libsmb/namequery.c b/source3/libsmb/namequery.c
index d709f997f5..c85c8c48df 100644
--- a/source3/libsmb/namequery.c
+++ b/source3/libsmb/namequery.c
@@ -307,171 +307,171 @@ struct in_addr *name_query(int fd,const char *name,int name_type,
BOOL bcast,BOOL recurse,
struct in_addr to_ip, int *count, int *flags)
{
- BOOL found=False;
- int i, retries = 3;
- int retry_time = bcast?250:2000;
- struct timeval tval;
- struct packet_struct p;
- struct packet_struct *p2;
- struct nmb_packet *nmb = &p.packet.nmb;
- struct in_addr *ip_list = NULL;
-
- memset((char *)&p,'\0',sizeof(p));
- (*count) = 0;
- (*flags) = 0;
-
- nmb->header.name_trn_id = generate_trn_id();
- nmb->header.opcode = 0;
- nmb->header.response = False;
- nmb->header.nm_flags.bcast = bcast;
- nmb->header.nm_flags.recursion_available = False;
- nmb->header.nm_flags.recursion_desired = recurse;
- nmb->header.nm_flags.trunc = False;
- nmb->header.nm_flags.authoritative = False;
- nmb->header.rcode = 0;
- nmb->header.qdcount = 1;
- nmb->header.ancount = 0;
- nmb->header.nscount = 0;
- nmb->header.arcount = 0;
-
- make_nmb_name(&nmb->question.question_name,name,name_type);
-
- nmb->question.question_type = 0x20;
- nmb->question.question_class = 0x1;
-
- p.ip = to_ip;
- p.port = NMB_PORT;
- p.fd = fd;
- p.timestamp = time(NULL);
- p.packet_type = NMB_PACKET;
-
- GetTimeOfDay(&tval);
-
- if (!send_packet(&p))
- return NULL;
-
- retries--;
-
+ BOOL found=False;
+ int i, retries = 3;
+ int retry_time = bcast?250:2000;
+ struct timeval tval;
+ struct packet_struct p;
+ struct packet_struct *p2;
+ struct nmb_packet *nmb = &p.packet.nmb;
+ struct in_addr *ip_list = NULL;
+
+ memset((char *)&p,'\0',sizeof(p));
+ (*count) = 0;
+ (*flags) = 0;
+
+ nmb->header.name_trn_id = generate_trn_id();
+ nmb->header.opcode = 0;
+ nmb->header.response = False;
+ nmb->header.nm_flags.bcast = bcast;
+ nmb->header.nm_flags.recursion_available = False;
+ nmb->header.nm_flags.recursion_desired = recurse;
+ nmb->header.nm_flags.trunc = False;
+ nmb->header.nm_flags.authoritative = False;
+ nmb->header.rcode = 0;
+ nmb->header.qdcount = 1;
+ nmb->header.ancount = 0;
+ nmb->header.nscount = 0;
+ nmb->header.arcount = 0;
+
+ make_nmb_name(&nmb->question.question_name,name,name_type);
+
+ nmb->question.question_type = 0x20;
+ nmb->question.question_class = 0x1;
+
+ p.ip = to_ip;
+ p.port = NMB_PORT;
+ p.fd = fd;
+ p.timestamp = time(NULL);
+ p.packet_type = NMB_PACKET;
+
+ GetTimeOfDay(&tval);
+
+ if (!send_packet(&p))
+ return NULL;
+
+ retries--;
+
while (1) {
- struct timeval tval2;
- struct in_addr *tmp_ip_list;
-
- GetTimeOfDay(&tval2);
- if (TvalDiff(&tval,&tval2) > retry_time) {
- if (!retries)
- break;
- if (!found && !send_packet(&p))
- return NULL;
- GetTimeOfDay(&tval);
- retries--;
- }
-
- if ((p2=receive_nmb_packet(fd,90,nmb->header.name_trn_id))) {
- struct nmb_packet *nmb2 = &p2->packet.nmb;
- debug_nmb_packet(p2);
-
- /* If we get a Negative Name Query Response from a WINS
- * server, we should report it and give up.
- */
- if( 0 == nmb2->header.opcode /* A query response */
- && !(bcast) /* from a WINS server */
- && nmb2->header.rcode /* Error returned */
- ) {
-
- if( DEBUGLVL( 3 ) ) {
- /* Only executed if DEBUGLEVEL >= 3 */
+ struct timeval tval2;
+ struct in_addr *tmp_ip_list;
+
+ GetTimeOfDay(&tval2);
+ if (TvalDiff(&tval,&tval2) > retry_time) {
+ if (!retries)
+ break;
+ if (!found && !send_packet(&p))
+ return NULL;
+ GetTimeOfDay(&tval);
+ retries--;
+ }
+
+ if ((p2=receive_nmb_packet(fd,90,nmb->header.name_trn_id))) {
+ struct nmb_packet *nmb2 = &p2->packet.nmb;
+ debug_nmb_packet(p2);
+
+ /* If we get a Negative Name Query Response from a WINS
+ * server, we should report it and give up.
+ */
+ if( 0 == nmb2->header.opcode /* A query response */
+ && !(bcast) /* from a WINS server */
+ && nmb2->header.rcode /* Error returned */
+ ) {
+
+ if( DEBUGLVL( 3 ) ) {
+ /* Only executed if DEBUGLEVEL >= 3 */
dbgtext( "Negative name query response, rcode 0x%02x: ", nmb2->header.rcode );
- switch( nmb2->header.rcode ) {
- case 0x01:
- dbgtext( "Request was invalidly formatted.\n" );
- break;
- case 0x02:
- dbgtext( "Problem with NBNS, cannot process name.\n");
- break;
- case 0x03:
- dbgtext( "The name requested does not exist.\n" );
- break;
- case 0x04:
- dbgtext( "Unsupported request error.\n" );
- break;
- case 0x05:
- dbgtext( "Query refused error.\n" );
- break;
- default:
- dbgtext( "Unrecognized error code.\n" );
- break;
- }
- }
- free_packet(p2);
- return( NULL );
- }
-
- if (nmb2->header.opcode != 0 ||
- nmb2->header.nm_flags.bcast ||
- nmb2->header.rcode ||
- !nmb2->header.ancount) {
- /*
- * XXXX what do we do with this? Could be a
- * redirect, but we'll discard it for the
+ switch( nmb2->header.rcode ) {
+ case 0x01:
+ dbgtext( "Request was invalidly formatted.\n" );
+ break;
+ case 0x02:
+ dbgtext( "Problem with NBNS, cannot process name.\n");
+ break;
+ case 0x03:
+ dbgtext( "The name requested does not exist.\n" );
+ break;
+ case 0x04:
+ dbgtext( "Unsupported request error.\n" );
+ break;
+ case 0x05:
+ dbgtext( "Query refused error.\n" );
+ break;
+ default:
+ dbgtext( "Unrecognized error code.\n" );
+ break;
+ }
+ }
+ free_packet(p2);
+ return( NULL );
+ }
+
+ if (nmb2->header.opcode != 0 ||
+ nmb2->header.nm_flags.bcast ||
+ nmb2->header.rcode ||
+ !nmb2->header.ancount) {
+ /*
+ * XXXX what do we do with this? Could be a
+ * redirect, but we'll discard it for the
* moment.
*/
- free_packet(p2);
- continue;
- }
-
- tmp_ip_list = (struct in_addr *)Realloc( ip_list, sizeof( ip_list[0] )
- * ( (*count) + nmb2->answers->rdlength/6 ) );
-
- if (!tmp_ip_list) {
- DEBUG(0,("name_query: Realloc failed.\n"));
- SAFE_FREE(ip_list);
- }
-
- ip_list = tmp_ip_list;
-
- if (ip_list) {
+ free_packet(p2);
+ continue;
+ }
+
+ tmp_ip_list = (struct in_addr *)Realloc( ip_list, sizeof( ip_list[0] )
+ * ( (*count) + nmb2->answers->rdlength/6 ) );
+
+ if (!tmp_ip_list) {
+ DEBUG(0,("name_query: Realloc failed.\n"));
+ SAFE_FREE(ip_list);
+ }
+
+ ip_list = tmp_ip_list;
+
+ if (ip_list) {
DEBUG(2,("Got a positive name query response from %s ( ", inet_ntoa(p2->ip)));
- for (i=0;i<nmb2->answers->rdlength/6;i++) {
- putip((char *)&ip_list[(*count)],&nmb2->answers->rdata[2+i*6]);
- DEBUGADD(2,("%s ",inet_ntoa(ip_list[(*count)])));
- (*count)++;
- }
- DEBUGADD(2,(")\n"));
- }
-
- found=True;
- retries=0;
- /* We add the flags back ... */
- if (nmb2->header.response)
- (*flags) |= NM_FLAGS_RS;
- if (nmb2->header.nm_flags.authoritative)
- (*flags) |= NM_FLAGS_AA;
- if (nmb2->header.nm_flags.trunc)
- (*flags) |= NM_FLAGS_TC;
- if (nmb2->header.nm_flags.recursion_desired)
- (*flags) |= NM_FLAGS_RD;
- if (nmb2->header.nm_flags.recursion_available)
- (*flags) |= NM_FLAGS_RA;
- if (nmb2->header.nm_flags.bcast)
- (*flags) |= NM_FLAGS_B;
- free_packet(p2);
- /*
- * If we're doing a unicast lookup we only
- * expect one reply. Don't wait the full 2
- * seconds if we got one. JRA.
- */
- if(!bcast && found)
- break;
- }
- }
+ for (i=0;i<nmb2->answers->rdlength/6;i++) {
+ putip((char *)&ip_list[(*count)],&nmb2->answers->rdata[2+i*6]);
+ DEBUGADD(2,("%s ",inet_ntoa(ip_list[(*count)])));
+ (*count)++;
+ }
+ DEBUGADD(2,(")\n"));
+ }
+
+ found=True;
+ retries=0;
+ /* We add the flags back ... */
+ if (nmb2->header.response)
+ (*flags) |= NM_FLAGS_RS;
+ if (nmb2->header.nm_flags.authoritative)
+ (*flags) |= NM_FLAGS_AA;
+ if (nmb2->header.nm_flags.trunc)
+ (*flags) |= NM_FLAGS_TC;
+ if (nmb2->header.nm_flags.recursion_desired)
+ (*flags) |= NM_FLAGS_RD;
+ if (nmb2->header.nm_flags.recursion_available)
+ (*flags) |= NM_FLAGS_RA;
+ if (nmb2->header.nm_flags.bcast)
+ (*flags) |= NM_FLAGS_B;
+ free_packet(p2);
+ /*
+ * If we're doing a unicast lookup we only
+ * expect one reply. Don't wait the full 2
+ * seconds if we got one. JRA.
+ */
+ if(!bcast && found)
+ break;
+ }
+ }
- /* Reach here if we've timed out waiting for replies.. */
- if( !bcast && !found ) {
- /* Timed out wating for WINS server to respond. Mark it dead. */
- wins_srv_died( to_ip );
- }
+ /* Reach here if we've timed out waiting for replies.. */
+ if (!bcast && !found) {
+ /* Timed out wating for WINS server to respond. Mark it dead. */
+ wins_srv_died( to_ip );
+ }
- return ip_list;
+ return ip_list;
}
/********************************************************
@@ -583,75 +583,6 @@ void endlmhosts(XFILE *fp)
x_fclose(fp);
}
-BOOL name_register_wins(const char *name, int name_type)
-{
- int sock, i, return_count;
- int num_interfaces = iface_count();
- struct in_addr sendto_ip;
-
- /*
- * Check if we have any interfaces, prevents a segfault later
- */
-
- if (num_interfaces <= 0)
- return False; /* Should return some indication of the problem */
-
- /*
- * Do a broadcast register ...
- */
-
- if (0 == wins_srv_count())
- return False;
-
- sendto_ip = wins_srv_ip();
-
- if( DEBUGLVL( 4 ) )
- {
- dbgtext( "name_register_wins: Registering my name %s ", name );
- dbgtext( "with WINS server %s.\n", inet_ntoa(sendto_ip));
- }
-
- sock = open_socket_in( SOCK_DGRAM, 0, 3,
- interpret_addr("0.0.0.0"), True );
-
- if (sock == -1) return False;
-
- set_socket_options(sock, "SO_BROADCAST"); /* ????! crh */
-
- if (num_interfaces > 1) {
-
- for (i = 0; i < num_interfaces; i++) {
-
- if (!name_register(sock, name, name_type, *iface_n_ip(i),
- NMB_NAME_MULTIHOMED_REG_OPCODE,
- True, sendto_ip, &return_count)) {
-
- close(sock);
- return False;
-
- }
-
- }
-
- }
- else {
-
- if (!name_register(sock, name, name_type, *iface_n_ip(0),
- NMB_NAME_REG_OPCODE,
- True, sendto_ip, &return_count)) {
-
- close(sock);
- return False;
-
- }
-
- }
-
- close(sock);
-
- return True;
-
-}
/********************************************************
Resolve via "bcast" method.
generated by cgit (git 2.34.1) at 2024-07-23 10:02:27 +0000