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authorVolker Lendecke <vlendec@samba.org>2002-09-18 06:34:10 +0000
committerVolker Lendecke <vlendec@samba.org>2002-09-18 06:34:10 +0000
commite59d5b50fe882cb1b65ca2f665b0c93c6273c436 (patch)
tree258e47154f81462f98ad82c0fe895eeffaf3e0b8
parentc9ab9fe826a38e36a0f3c6b7924db8ce8fe70213 (diff)
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First code for 'net rpc vampire'. We should probably find a more
positive name for this. It creates users and global groups. More to come. Volker (This used to be commit 0c1fadd9e024ef886542d362a7f119968552852d)
-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/utils/net_rpc.c2
-rw-r--r--source3/utils/net_rpc_samsync.c278
3 files changed, 280 insertions, 2 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index cc8fb42e9a..d7f8dc5f68 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -387,7 +387,7 @@ NET_OBJ1 = utils/net.o utils/net_ads.o utils/net_ads_cldap.o utils/net_help.o \
utils/net_cache.o
NET_OBJ = $(NET_OBJ1) $(SECRETS_OBJ) $(LIBSMB_OBJ) \
- $(RPC_PARSE_OBJ) $(PASSDB_GET_SET_OBJ) \
+ $(RPC_PARSE_OBJ) $(PASSDB_OBJ) $(GROUPDB_OBJ) \
$(PARAM_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) \
$(LIBMSRPC_OBJ) $(LIBMSRPC_SERVER_OBJ) \
$(LIBADS_OBJ) $(LIBADS_SERVER_OBJ)
diff --git a/source3/utils/net_rpc.c b/source3/utils/net_rpc.c
index 50c14c6f5b..3192768931 100644
--- a/source3/utils/net_rpc.c
+++ b/source3/utils/net_rpc.c
@@ -2260,7 +2260,7 @@ int net_rpc(int argc, const char **argv)
{"abortshutdown", rpc_shutdown_abort},
{"shutdown", rpc_shutdown},
{"samdump", rpc_samdump},
- {"vampire", rpc_samdump},
+ {"vampire", rpc_vampire},
{"getsid", net_rpc_getsid},
{"help", net_rpc_help},
{NULL, NULL}
diff --git a/source3/utils/net_rpc_samsync.c b/source3/utils/net_rpc_samsync.c
index 4ddb931adb..6d8b7c672f 100644
--- a/source3/utils/net_rpc_samsync.c
+++ b/source3/utils/net_rpc_samsync.c
@@ -185,3 +185,281 @@ fail:
}
return -1;
}
+
+/* Convert a SAM_ACCOUNT_DELTA to a SAM_ACCOUNT. */
+
+static NTSTATUS
+sam_account_from_delta(SAM_ACCOUNT *account, SAM_ACCOUNT_INFO *delta)
+{
+ DOM_SID sid;
+ fstring s;
+
+ /* Username, fullname, home dir, dir drive, logon script, acct
+ desc, workstations, profile. */
+
+ unistr2_to_ascii(s, &delta->uni_acct_name, sizeof(s) - 1);
+ pdb_set_nt_username(account, s);
+
+ /* Unix username is the same - for sainity */
+ pdb_set_username(account, s);
+
+ unistr2_to_ascii(s, &delta->uni_full_name, sizeof(s) - 1);
+ pdb_set_fullname(account, s);
+
+ unistr2_to_ascii(s, &delta->uni_home_dir, sizeof(s) - 1);
+ pdb_set_homedir(account, s, True);
+
+ unistr2_to_ascii(s, &delta->uni_dir_drive, sizeof(s) - 1);
+ pdb_set_dir_drive(account, s, True);
+
+ unistr2_to_ascii(s, &delta->uni_logon_script, sizeof(s) - 1);
+ pdb_set_logon_script(account, s, True);
+
+ unistr2_to_ascii(s, &delta->uni_acct_desc, sizeof(s) - 1);
+ pdb_set_acct_desc(account, s);
+
+ unistr2_to_ascii(s, &delta->uni_workstations, sizeof(s) - 1);
+ pdb_set_workstations(account, s);
+
+ unistr2_to_ascii(s, &delta->uni_profile, sizeof(s) - 1);
+ pdb_set_profile_path(account, s, True);
+
+ /* User and group sid */
+
+ sid_copy(&sid, get_global_sam_sid());
+ sid_append_rid(&sid, delta->user_rid);
+ pdb_set_user_sid(account, &sid);
+
+ sid_copy(&sid, get_global_sam_sid());
+ sid_append_rid(&sid, delta->group_rid);
+ pdb_set_group_sid(account, &sid);
+
+ /* Logon and password information */
+
+ pdb_set_logon_time(account, nt_time_to_unix(&delta->logon_time), True);
+ pdb_set_logoff_time(account, nt_time_to_unix(&delta->logoff_time),
+ True);
+
+ pdb_set_logon_divs(account, delta->logon_divs);
+
+ /* TODO: logon hours */
+ /* TODO: bad password count */
+ /* TODO: logon count */
+
+ pdb_set_pass_last_set_time(
+ account, nt_time_to_unix(&delta->pwd_last_set_time));
+
+ /* TODO: account expiry time */
+
+ pdb_set_acct_ctrl(account, delta->acb_info);
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS
+fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta)
+{
+ NTSTATUS nt_ret;
+ fstring account;
+ pstring add_script;
+ SAM_ACCOUNT *sam_account=NULL;
+
+ fstrcpy(account, unistr2_static(&delta->uni_acct_name));
+ d_printf("Creating account: %s\n", account);
+
+ if (!NT_STATUS_IS_OK(nt_ret = pdb_init_sam(&sam_account)))
+ return nt_ret;
+
+ if (!pdb_getsampwnam(sam_account, account)) {
+ struct passwd *pw;
+
+ /* Create appropriate user */
+ if (delta->acb_info & ACB_NORMAL) {
+ pstrcpy(add_script, lp_adduser_script());
+ } else if ( (delta->acb_info & ACB_WSTRUST) ||
+ (delta->acb_info & ACB_SVRTRUST) ) {
+ pstrcpy(add_script, lp_addmachine_script());
+ } else {
+ DEBUG(1, ("Unknown user type: %s\n",
+ smbpasswd_encode_acb_info(delta->acb_info)));
+ pdb_free_sam(&sam_account);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ if (*add_script) {
+ int add_ret;
+ all_string_sub(add_script, "%u", account,
+ sizeof(account));
+ add_ret = smbrun(add_script,NULL);
+ DEBUG(1,("fetch_account: Running the command `%s' "
+ "gave %d\n", add_script, add_ret));
+ }
+ pw = getpwnam_alloc(account);
+ if (pw) {
+ nt_ret = pdb_init_sam_pw(&sam_account, pw);
+
+ if (!NT_STATUS_IS_OK(nt_ret)) {
+ passwd_free(&pw);
+ pdb_free_sam(&sam_account);
+ return nt_ret;
+ }
+ passwd_free(&pw);
+ } else {
+ DEBUG(3, ("Could not create account %s\n", account));
+ pdb_free_sam(&sam_account);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ }
+
+ sam_account_from_delta(sam_account, delta);
+ pdb_add_sam_account(sam_account);
+ pdb_free_sam(&sam_account);
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS
+fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta)
+{
+ fstring name;
+ fstring comment;
+ struct group *grp;
+ DOM_SID group_sid;
+ fstring sid_string;
+ GROUP_MAP map;
+ int flag = TDB_INSERT;
+
+ unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1);
+ unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1);
+
+ if ((grp = getgrnam(name)) == NULL)
+ smb_create_group(name);
+
+ if ((grp = getgrnam(name)) == NULL)
+ return NT_STATUS_ACCESS_DENIED;
+
+ /* add the group to the mapping table */
+ sid_copy(&group_sid, get_global_sam_sid());
+ sid_append_rid(&group_sid, rid);
+ sid_to_string(sid_string, &group_sid);
+
+ /* Add the group mapping */
+ if (get_group_map_from_sid(group_sid, &map, False)) {
+ /* Don't TDB_INSERT, mapping exists */
+ flag = 0;
+ }
+
+ map.gid = grp->gr_gid;
+ map.sid = group_sid;
+ map.sid_name_use = SID_NAME_DOM_GRP;
+ fstrcpy(map.nt_name, name);
+ fstrcpy(map.comment, comment);
+
+ map.priv_set.count = 0;
+ map.priv_set.set = NULL;
+
+ add_mapping_entry(&map, flag);
+
+ return NT_STATUS_OK;
+}
+
+static void
+fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta)
+{
+ switch(hdr_delta->type) {
+ case SAM_DELTA_ACCOUNT_INFO:
+ fetch_account_info(hdr_delta->target_rid,
+ &delta->account_info);
+ break;
+ case SAM_DELTA_GROUP_INFO:
+ fetch_group_info(hdr_delta->target_rid,
+ &delta->group_info);
+ break;
+ default:
+ d_printf("Unknown delta record type %d\n", hdr_delta->type);
+ break;
+ }
+}
+
+static void
+fetch_database(struct cli_state *cli, unsigned db_type, DOM_CRED *ret_creds)
+{
+ unsigned last_rid = -1;
+ NTSTATUS result;
+ int i;
+ TALLOC_CTX *mem_ctx;
+ SAM_DELTA_HDR *hdr_deltas;
+ SAM_DELTA_CTR *deltas;
+ uint32 num_deltas;
+
+ if (!(mem_ctx = talloc_init())) {
+ return;
+ }
+
+ d_printf("Fetching database %u\n", db_type);
+
+ do {
+ result = cli_netlogon_sam_sync(cli, mem_ctx, ret_creds,
+ db_type, last_rid+1,
+ &num_deltas,
+ &hdr_deltas, &deltas);
+ clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred),
+ ret_creds);
+ last_rid = 0;
+ for (i = 0; i < num_deltas; i++) {
+ fetch_sam_entry(&hdr_deltas[i], &deltas[i]);
+ last_rid = hdr_deltas[i].target_rid;
+ }
+ } while (last_rid && NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
+
+ talloc_destroy(mem_ctx);
+}
+
+/* dump sam database via samsync rpc calls */
+int rpc_vampire(int argc, const char **argv)
+{
+ NTSTATUS result;
+ struct cli_state *cli = NULL;
+ uchar trust_password[16];
+ DOM_CRED ret_creds;
+ uint32 neg_flags = 0x000001ff;
+
+ ZERO_STRUCT(ret_creds);
+
+ /* Connect to remote machine */
+ if (!(cli = net_make_ipc_connection(NET_FLAGS_ANONYMOUS |
+ NET_FLAGS_PDC))) {
+ return 1;
+ }
+
+ if (!cli_nt_session_open(cli, PIPE_NETLOGON)) {
+ DEBUG(0,("Error connecting to NETLOGON pipe\n"));
+ goto fail;
+ }
+
+ if (!secrets_fetch_trust_account_password(lp_workgroup(),
+ trust_password, NULL)) {
+ d_printf("Could not retrieve domain trust secret");
+ goto fail;
+ }
+
+ result = cli_nt_setup_creds(cli, SEC_CHAN_BDC, trust_password,
+ &neg_flags, 2);
+ if (!NT_STATUS_IS_OK(result)) {
+ d_printf("Failed to setup BDC creds\n");
+ goto fail;
+ }
+
+ fetch_database(cli, SAM_DATABASE_DOMAIN, &ret_creds);
+ fetch_database(cli, SAM_DATABASE_BUILTIN, &ret_creds);
+
+ /* Currently we crash on PRIVS somewhere in unmarshalling */
+ /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */
+
+ cli_nt_session_close(cli);
+
+ return 0;
+
+fail:
+ if (cli) {
+ cli_nt_session_close(cli);
+ }
+ return -1;
+}