diff options
Diffstat (limited to 'source3/nmbd/asyncdns.c')
| -rw-r--r-- | source3/nmbd/asyncdns.c | 73 |
1 files changed, 39 insertions, 34 deletions
diff --git a/source3/nmbd/asyncdns.c b/source3/nmbd/asyncdns.c index c86ee69a09..6d5d487b11 100644 --- a/source3/nmbd/asyncdns.c +++ b/source3/nmbd/asyncdns.c @@ -26,26 +26,25 @@ static struct name_record *add_dns_result(struct nmb_name *question, struct in_addr addr) { - int name_type = question->name_type; - char *qname = question->name; - + int name_type = question->name_type; + nstring qname; + + pull_ascii_nstring(qname, question->name); - if (!addr.s_addr) { - /* add the fail to WINS cache of names. give it 1 hour in the cache */ - DEBUG(3,("add_dns_result: Negative DNS answer for %s\n", qname)); - (void)add_name_to_subnet( wins_server_subnet, qname, name_type, - NB_ACTIVE, 60*60, DNSFAIL_NAME, 1, &addr ); - return( NULL ); - } - - /* add it to our WINS cache of names. give it 2 hours in the cache */ - DEBUG(3,("add_dns_result: DNS gave answer for %s of %s\n", qname, inet_ntoa(addr))); - - return( add_name_to_subnet( wins_server_subnet, qname, name_type, - NB_ACTIVE, 2*60*60, DNS_NAME, 1, &addr ) ); -} + if (!addr.s_addr) { + /* add the fail to WINS cache of names. give it 1 hour in the cache */ + DEBUG(3,("add_dns_result: Negative DNS answer for %s\n", qname)); + (void)add_name_to_subnet( wins_server_subnet, qname, name_type, + NB_ACTIVE, 60*60, DNSFAIL_NAME, 1, &addr ); + return( NULL ); + } + /* add it to our WINS cache of names. give it 2 hours in the cache */ + DEBUG(3,("add_dns_result: DNS gave answer for %s of %s\n", qname, inet_ntoa(addr))); + return( add_name_to_subnet( wins_server_subnet, qname, name_type, + NB_ACTIVE, 2*60*60, DNS_NAME, 1, &addr ) ); +} #ifndef SYNC_DNS @@ -70,6 +69,7 @@ static struct packet_struct *dns_current; return the fd used to gather async dns replies. This is added to the select loop ****************************************************************************/ + int asyncdns_fd(void) { return fd_in; @@ -110,7 +110,7 @@ static void asyncdns_process(void) static void sig_term(int sig) { - _exit(0); + _exit(0); } /*************************************************************************** @@ -224,10 +224,10 @@ void run_dns_queue(void) if (query_current(&r)) { DEBUG(3,("DNS calling send_wins_name_query_response\n")); in_dns = 1; - if(namerec == NULL) - send_wins_name_query_response(NAM_ERR, dns_current, NULL); - else - send_wins_name_query_response(0,dns_current,namerec); + if(namerec == NULL) + send_wins_name_query_response(NAM_ERR, dns_current, NULL); + else + send_wins_name_query_response(0,dns_current,namerec); in_dns = 0; } @@ -245,10 +245,10 @@ void run_dns_queue(void) if (nmb_name_equal(question, &r.name)) { DEBUG(3,("DNS calling send_wins_name_query_response\n")); in_dns = 1; - if(namerec == NULL) - send_wins_name_query_response(NAM_ERR, p, NULL); - else - send_wins_name_query_response(0,p,namerec); + if(namerec == NULL) + send_wins_name_query_response(NAM_ERR, p, NULL); + else + send_wins_name_query_response(0,p,namerec); in_dns = 0; p->locked = False; @@ -269,7 +269,8 @@ void run_dns_queue(void) if (dns_queue) { dns_current = dns_queue; dns_queue = dns_queue->next; - if (dns_queue) dns_queue->prev = NULL; + if (dns_queue) + dns_queue->prev = NULL; dns_current->next = NULL; if (!write_child(dns_current)) { @@ -277,12 +278,12 @@ void run_dns_queue(void) return; } } - } /*************************************************************************** queue a DNS query ****************************************************************************/ + BOOL queue_dns_query(struct packet_struct *p,struct nmb_name *question, struct name_record **n) { @@ -315,11 +316,14 @@ BOOL queue_dns_query(struct packet_struct *p,struct nmb_name *question, /*************************************************************************** we use this when we can't do async DNS lookups ****************************************************************************/ + BOOL queue_dns_query(struct packet_struct *p,struct nmb_name *question, struct name_record **n) { - char *qname = question->name; struct in_addr dns_ip; + nstring qname; + + pull_ascii_nstring(qname, question->name); DEBUG(3,("DNS search for %s - ", nmb_namestr(question))); @@ -332,18 +336,19 @@ BOOL queue_dns_query(struct packet_struct *p,struct nmb_name *question, BlockSignals(True, SIGTERM); *n = add_dns_result(question, dns_ip); - if(*n == NULL) - send_wins_name_query_response(NAM_ERR, p, NULL); - else - send_wins_name_query_response(0, p, *n); + if(*n == NULL) + send_wins_name_query_response(NAM_ERR, p, NULL); + else + send_wins_name_query_response(0, p, *n); return False; } /*************************************************************************** With sync dns there is no child to kill on SIGTERM. ****************************************************************************/ + void kill_async_dns_child(void) { - return; + return; } #endif |