[SCM] Samba Shared Repository - branch master updated
Volker Lendecke
vlendec at samba.org
Sat Jan 1 15:01:01 MST 2011
The branch, master has been updated
via 9ccef4e s3: Remove unused mem_ctx arg from set_getdc_request
via b2ba2b9 s3: Factor out prep_getdc_request
via e0abc5c s3: cli_send_mailslot -> cli_prep_mailslot
from bb6da9f s3: Fix some nonempty blank lines
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 9ccef4e62b72a42b7281e6ad6bc1127ed9504bbb
Author: Volker Lendecke <vl at samba.org>
Date: Sat Jan 1 16:21:12 2011 +0100
s3: Remove unused mem_ctx arg from set_getdc_request
Autobuild-User: Volker Lendecke <vlendec at samba.org>
Autobuild-Date: Sat Jan 1 23:00:24 CET 2011 on sn-devel-104
commit b2ba2b956e2b6e8552c74afe65902aae70203843
Author: Volker Lendecke <vl at samba.org>
Date: Sat Jan 1 16:18:48 2011 +0100
s3: Factor out prep_getdc_request
commit e0abc5c15f8e3b226366d32925d1c50f42a9b225
Author: Volker Lendecke <vl at samba.org>
Date: Sat Jan 1 15:29:11 2011 +0100
s3: cli_send_mailslot -> cli_prep_mailslot
-----------------------------------------------------------------------
Summary of changes:
source3/libsmb/clidgram.c | 117 ++++++++++++++++++++++-----------------
source3/libsmb/clidgram.h | 3 +-
source3/libsmb/dsgetdcname.c | 2 +-
source3/winbindd/winbindd_cm.c | 2 +-
4 files changed, 69 insertions(+), 55 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/libsmb/clidgram.c b/source3/libsmb/clidgram.c
index df4d7f4..05a0edc 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)
@@ -128,43 +113,45 @@ static const char *mailslot_name(TALLOC_CTX *mem_ctx, struct in_addr dc_ip)
NBT_MAILSLOT_GETDC, dc_ip.s_addr);
}
-bool send_getdc_request(TALLOC_CTX *mem_ctx,
- struct messaging_context *msg_ctx,
- const struct sockaddr_storage *dc_ss,
- const char *domain_name,
- const struct dom_sid *sid,
- uint32_t nt_version,
- int dgm_id)
+static bool prep_getdc_request(const struct sockaddr_storage *dc_ss,
+ const char *domain_name,
+ const struct dom_sid *sid,
+ uint32_t nt_version,
+ int dgm_id,
+ struct packet_struct *p)
{
+ TALLOC_CTX *frame = talloc_stackframe();
struct in_addr dc_ip;
- const char *my_acct_name = NULL;
- const char *my_mailslot = NULL;
+ const char *my_acct_name;
+ const char *my_mailslot;
struct nbt_netlogon_packet packet;
struct NETLOGON_SAM_LOGON_REQUEST *s;
enum ndr_err_code ndr_err;
- DATA_BLOB blob;
+ DATA_BLOB blob = data_blob_null;
struct dom_sid my_sid;
-
- ZERO_STRUCT(packet);
- ZERO_STRUCT(my_sid);
+ bool ret = false;
if (dc_ss->ss_family != AF_INET) {
- return false;
+ goto fail;
}
- if (sid) {
+ ZERO_STRUCT(packet);
+ ZERO_STRUCT(my_sid);
+
+ if (sid != NULL) {
my_sid = *sid;
}
dc_ip = ((struct sockaddr_in *)dc_ss)->sin_addr;
- my_mailslot = mailslot_name(mem_ctx, dc_ip);
- if (!my_mailslot) {
- return false;
+
+ my_mailslot = mailslot_name(talloc_tos(), dc_ip);
+ if (my_mailslot == NULL) {
+ goto fail;
}
- my_acct_name = talloc_asprintf(mem_ctx, "%s$", global_myname());
- if (!my_acct_name) {
- return false;
+ my_acct_name = talloc_asprintf(talloc_tos(), "%s$", global_myname());
+ if (my_acct_name == NULL) {
+ goto fail;
}
packet.command = LOGON_SAM_LOGON_REQUEST;
@@ -184,17 +171,45 @@ bool send_getdc_request(TALLOC_CTX *mem_ctx,
NDR_PRINT_DEBUG(nbt_netlogon_packet, &packet);
}
- ndr_err = ndr_push_struct_blob(&blob, mem_ctx, &packet,
+ ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), &packet,
(ndr_push_flags_fn_t)ndr_push_nbt_netlogon_packet);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ goto fail;
+ }
+
+ ret = cli_prep_mailslot(false, NBT_MAILSLOT_NTLOGON, 0,
+ (char *)blob.data, blob.length,
+ global_myname(), 0, domain_name, 0x1c,
+ dc_ss, dgm_id, p);
+fail:
+ TALLOC_FREE(frame);
+ return ret;
+}
+
+bool send_getdc_request(struct messaging_context *msg_ctx,
+ const struct sockaddr_storage *dc_ss,
+ const char *domain_name,
+ const struct dom_sid *sid,
+ uint32_t nt_version,
+ int dgm_id)
+{
+ struct packet_struct p;
+ pid_t nmbd_pid;
+
+ if ((nmbd_pid = pidfile_pid("nmbd")) == 0) {
+ DEBUG(3, ("No nmbd found\n"));
+ return False;
+ }
+
+ if (!prep_getdc_request(dc_ss, domain_name, sid, nt_version,
+ dgm_id, &p)) {
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);
+ 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,
diff --git a/source3/libsmb/clidgram.h b/source3/libsmb/clidgram.h
index 7c650a0..af924f4 100644
--- a/source3/libsmb/clidgram.h
+++ b/source3/libsmb/clidgram.h
@@ -2,8 +2,7 @@
/* The following definitions come from libsmb/clidgram.c */
-bool send_getdc_request(TALLOC_CTX *mem_ctx,
- struct messaging_context *msg_ctx,
+bool send_getdc_request(struct messaging_context *msg_ctx,
const struct sockaddr_storage *dc_ss,
const char *domain_name,
const struct dom_sid *sid,
diff --git a/source3/libsmb/dsgetdcname.c b/source3/libsmb/dsgetdcname.c
index b1acee8..63621ed 100644
--- a/source3/libsmb/dsgetdcname.c
+++ b/source3/libsmb/dsgetdcname.c
@@ -950,7 +950,7 @@ static NTSTATUS process_dc_netbios(TALLOC_CTX *mem_ctx,
return NT_STATUS_UNSUCCESSFUL;
}
- if (send_getdc_request(mem_ctx, msg_ctx,
+ if (send_getdc_request(msg_ctx,
&dclist[i].ss, domain_name,
NULL, nt_version, dgm_id))
{
diff --git a/source3/winbindd/winbindd_cm.c b/source3/winbindd/winbindd_cm.c
index 5f42120..d5642a3 100644
--- a/source3/winbindd/winbindd_cm.c
+++ b/source3/winbindd/winbindd_cm.c
@@ -1177,7 +1177,7 @@ static bool dcip_to_name(TALLOC_CTX *mem_ctx,
generate_random_buffer((uint8_t *)&val, 2);
dgm_id = val;
- if (send_getdc_request(mem_ctx, winbind_messaging_context(),
+ if (send_getdc_request(winbind_messaging_context(),
pss, domain->name, &domain->sid,
nt_version, dgm_id)) {
const char *dc_name = NULL;
--
Samba Shared Repository
More information about the samba-cvs
mailing list