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-rw-r--r--source3/libsmb/clidgram.c59
1 files changed, 28 insertions, 31 deletions
diff --git a/source3/libsmb/clidgram.c b/source3/libsmb/clidgram.c
index df4d7f4fc9..243ffb8d81 100644
--- a/source3/libsmb/clidgram.c
+++ b/source3/libsmb/clidgram.c
@@ -27,33 +27,21 @@
* cli_send_mailslot, send a mailslot for client code ...
*/
-static bool cli_send_mailslot(struct messaging_context *msg_ctx,
- bool unique, const char *mailslot,
+static bool cli_prep_mailslot(bool unique, const char *mailslot,
uint16 priority,
char *buf, int len,
const char *srcname, int src_type,
const char *dstname, int dest_type,
const struct sockaddr_storage *dest_ss,
- int dgm_id)
+ int dgm_id,
+ struct packet_struct *p)
{
- struct packet_struct p;
- struct dgram_packet *dgram = &p.packet.dgram;
+ struct dgram_packet *dgram = &p->packet.dgram;
char *ptr, *p2;
char tmp[4];
- pid_t nmbd_pid;
char addr[INET6_ADDRSTRLEN];
- if ((nmbd_pid = pidfile_pid("nmbd")) == 0) {
- DEBUG(3, ("No nmbd found\n"));
- return False;
- }
-
- if (dest_ss->ss_family != AF_INET) {
- DEBUG(3, ("cli_send_mailslot: can't send to IPv6 address.\n"));
- return false;
- }
-
- memset((char *)&p, '\0', sizeof(p));
+ ZERO_STRUCTP(p);
/*
* Next, build the DGRAM ...
@@ -106,9 +94,9 @@ static bool cli_send_mailslot(struct messaging_context *msg_ctx,
dgram->datasize = PTR_DIFF(p2,ptr+4); /* +4 for tcp length. */
- p.packet_type = DGRAM_PACKET;
- p.ip = ((const struct sockaddr_in *)dest_ss)->sin_addr;
- p.timestamp = time(NULL);
+ p->packet_type = DGRAM_PACKET;
+ p->ip = ((const struct sockaddr_in *)dest_ss)->sin_addr;
+ p->timestamp = time(NULL);
DEBUG(4,("send_mailslot: Sending to mailslot %s from %s ",
mailslot, nmb_namestr(&dgram->source_name)));
@@ -116,10 +104,7 @@ static bool cli_send_mailslot(struct messaging_context *msg_ctx,
DEBUGADD(4,("to %s IP %s\n", nmb_namestr(&dgram->dest_name), addr));
- return NT_STATUS_IS_OK(messaging_send_buf(msg_ctx,
- pid_to_procid(nmbd_pid),
- MSG_SEND_PACKET,
- (uint8 *)&p, sizeof(p)));
+ return true;
}
static const char *mailslot_name(TALLOC_CTX *mem_ctx, struct in_addr dc_ip)
@@ -144,14 +129,21 @@ bool send_getdc_request(TALLOC_CTX *mem_ctx,
enum ndr_err_code ndr_err;
DATA_BLOB blob;
struct dom_sid my_sid;
+ struct packet_struct p;
+ pid_t nmbd_pid;
- ZERO_STRUCT(packet);
- ZERO_STRUCT(my_sid);
+ if ((nmbd_pid = pidfile_pid("nmbd")) == 0) {
+ DEBUG(3, ("No nmbd found\n"));
+ return False;
+ }
if (dc_ss->ss_family != AF_INET) {
return false;
}
+ ZERO_STRUCT(packet);
+ ZERO_STRUCT(my_sid);
+
if (sid) {
my_sid = *sid;
}
@@ -190,11 +182,16 @@ bool send_getdc_request(TALLOC_CTX *mem_ctx,
return false;
}
- return cli_send_mailslot(msg_ctx,
- false, NBT_MAILSLOT_NTLOGON, 0,
- (char *)blob.data, blob.length,
- global_myname(), 0, domain_name, 0x1c,
- dc_ss, dgm_id);
+ if (!cli_prep_mailslot(false, NBT_MAILSLOT_NTLOGON, 0,
+ (char *)blob.data, blob.length,
+ global_myname(), 0, domain_name, 0x1c,
+ dc_ss, dgm_id, &p)) {
+ return false;
+ }
+ return NT_STATUS_IS_OK(messaging_send_buf(msg_ctx,
+ pid_to_procid(nmbd_pid),
+ MSG_SEND_PACKET,
+ (uint8 *)&p, sizeof(p)));
}
bool receive_getdc_response(TALLOC_CTX *mem_ctx,