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authorTim Potter <tpot@samba.org>2001-08-24 19:28:08 +0000
committerTim Potter <tpot@samba.org>2001-08-24 19:28:08 +0000
commitc1f0d99013e0c29d76d51b81ec2396d055471a82 (patch)
tree70f800bbf250fca2175a6430492984276d5dcec7 /source3
parent2236c671a0ecf303492a644adae002a6cf009bf2 (diff)
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Process the SAM/UAS change notification message.
(This used to be commit efcbcfaa48d36063c974c20692ee2c38d09d2216)
Diffstat (limited to 'source3')
-rw-r--r--source3/include/nameserv.h2
-rw-r--r--source3/nmbd/nmbd_processlogon.c73
2 files changed, 74 insertions, 1 deletions
diff --git a/source3/include/nameserv.h b/source3/include/nameserv.h
index 912e6f76f4..ff777fd1ca 100644
--- a/source3/include/nameserv.h
+++ b/source3/include/nameserv.h
@@ -507,12 +507,12 @@ struct packet_struct
/* NETLOGON opcodes */
#define QUERYFORPDC 7 /* Query for PDC. */
+#define SAM_UAS_CHANGE 10 /* Announce change to UAS or SAM. */
#define QUERYFORPDC_R 12 /* Response to Query for PDC. */
#define SAMLOGON 18
#define SAMLOGON_R 19
#define SAMLOGON_UNK_R 21
-
/* Ids for netbios packet types. */
#define ANN_HostAnnouncement 1
diff --git a/source3/nmbd/nmbd_processlogon.c b/source3/nmbd/nmbd_processlogon.c
index 3e4591c0cf..6d38b53070 100644
--- a/source3/nmbd/nmbd_processlogon.c
+++ b/source3/nmbd/nmbd_processlogon.c
@@ -31,6 +31,20 @@ extern int DEBUGLEVEL;
extern pstring global_myname;
extern fstring global_myworkgroup;
+struct sam_database_info {
+ uint32 index;
+ uint32 serial_lo, serial_hi;
+ uint32 date_lo, date_hi;
+};
+
+/****************************************************************************
+Handle a sam/uas change notification
+**************************************************************************/
+static void handle_sam_uas_change(int db_count,
+ struct sam_database_info *db_info)
+{
+}
+
/****************************************************************************
Process a domain logon packet
**************************************************************************/
@@ -278,6 +292,65 @@ reporting %s domain %s 0x%x ntversion=%x lm_nt token=%x lm_20 token=%x\n",
break;
}
+ /* Announce change to UAS or SAM */
+
+ case SAM_UAS_CHANGE: {
+ struct sam_database_info *db_info;
+ char *q = buf + 2;
+ int i, db_count;
+
+ /* Header */
+
+ q += 4; /* Low serial number */
+ q += 4; /* Date/time */
+ q += 4; /* Pulse */
+ q += 4; /* Random */
+
+ /* Domain info */
+
+ q = skip_string(q, 1); /* PDC name */
+ q = skip_string(q, 1); /* Domain name */
+ q = skip_unibuf(q, PTR_DIFF(buf + len, q)); /* Unicode PDC name */
+ q = skip_unibuf(q, PTR_DIFF(buf + len, q)); /* Unicode domain name */
+
+ /* Database info */
+
+ db_count = IVAL(q, 0); q += 2;
+
+ db_info = (struct sam_database_info *)
+ malloc(sizeof(struct sam_database_info) * db_count);
+
+ if (db_info == NULL) {
+ DEBUG(3, ("out of memory allocating info for %d databases\n",
+ db_count));
+ return;
+ }
+
+ for (i = 0; i < db_count; i++) {
+ db_info[i].index = IVAL(q, 0);
+ db_info[i].serial_lo = IVAL(q, 4);
+ db_info[i].serial_hi = IVAL(q, 8);
+ db_info[i].date_lo = IVAL(q, 12);
+ db_info[i].date_hi = IVAL(q, 16);
+ q += 20;
+ }
+
+ /* Domain SID */
+
+ q += IVAL(q, 0) + 4; /* 4 byte length plus data */
+
+ q += 2; /* Alignment? */
+
+ /* Misc other info */
+
+ q += 4; /* NT version (0x1) */
+ q += 2; /* LMNT token (0xff) */
+ q += 2; /* LM20 token (0xff) */
+
+ handle_sam_uas_change(db_count, db_info);
+ free(db_info);
+ }
+
default:
{
DEBUG(3,("process_logon_packet: Unknown domain request %d\n",code));