diff options
Diffstat (limited to 'source3/nsswitch')
-rw-r--r-- | source3/nsswitch/wbinfo.c | 14 | ||||
-rw-r--r-- | source3/nsswitch/winbindd.c | 2 | ||||
-rw-r--r-- | source3/nsswitch/winbindd.h | 3 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_cache.c | 4 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_cm.c | 103 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_misc.c | 1 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_nss.h | 3 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_rpc.c | 13 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_util.c | 39 |
9 files changed, 146 insertions, 36 deletions
diff --git a/source3/nsswitch/wbinfo.c b/source3/nsswitch/wbinfo.c index 74f341a490..c7dc89d43f 100644 --- a/source3/nsswitch/wbinfo.c +++ b/source3/nsswitch/wbinfo.c @@ -298,18 +298,20 @@ static BOOL wbinfo_domain_info(const char *domain_name) /* Display response */ - d_printf("Name : %s\n", response.data.domain_info.name); - d_printf("Alt_Name: %s\n", response.data.domain_info.alt_name); + d_printf("Name : %s\n", response.data.domain_info.name); + d_printf("Alt_Name : %s\n", response.data.domain_info.alt_name); - d_printf("SID : %s\n", response.data.domain_info.sid); + d_printf("SID : %s\n", response.data.domain_info.sid); - d_printf("Native : %s\n", + d_printf("Active Directory : %s\n", + response.data.domain_info.active_directory ? "Yes" : "No"); + d_printf("Native : %s\n", response.data.domain_info.native_mode ? "Yes" : "No"); - d_printf("Primary : %s\n", + d_printf("Primary : %s\n", response.data.domain_info.primary ? "Yes" : "No"); - d_printf("Sequence: %d\n", response.data.domain_info.sequence_number); + d_printf("Sequence : %d\n", response.data.domain_info.sequence_number); return True; } diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c index 8ce528d2b0..4d5b08b4ec 100644 --- a/source3/nsswitch/winbindd.c +++ b/source3/nsswitch/winbindd.c @@ -935,6 +935,8 @@ int main(int argc, char **argv) netsamlogon_cache_init(); /* Non-critical */ + init_domain_list(); + /* Loop waiting for requests */ process_loop(); diff --git a/source3/nsswitch/winbindd.h b/source3/nsswitch/winbindd.h index 5dbe422bc1..7c8e6256e1 100644 --- a/source3/nsswitch/winbindd.h +++ b/source3/nsswitch/winbindd.h @@ -95,7 +95,8 @@ struct winbindd_domain { fstring alt_name; /* alt Domain name (if any) */ DOM_SID sid; /* SID for this domain */ BOOL native_mode; /* is this a win2k domain in native mode ? */ - BOOL primary; /* is this our primary domain ? */ + BOOL active_directory; /* is this a win2k active directory ? */ + BOOL primary; /* is this our primary domain ? */ /* Lookup methods for this domain (LDAP or RPC) */ struct winbindd_methods *methods; diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c index 2df2ea6374..8dec89a6aa 100644 --- a/source3/nsswitch/winbindd_cache.c +++ b/source3/nsswitch/winbindd_cache.c @@ -112,7 +112,9 @@ static struct winbind_cache *get_cache(struct winbindd_domain *domain) break; } - if ( domain->native_mode ) { + /* if it have either of the indications of ADS, + use ads_methods */ + if ( domain->active_directory || domain->native_mode ) { domain->backend = &ads_methods; break; } diff --git a/source3/nsswitch/winbindd_cm.c b/source3/nsswitch/winbindd_cm.c index 2b561be31d..53c91c01c7 100644 --- a/source3/nsswitch/winbindd_cm.c +++ b/source3/nsswitch/winbindd_cm.c @@ -174,16 +174,19 @@ static NTSTATUS cm_open_connection(const struct winbindd_domain *domain, const i if ((lp_security() == SEC_ADS) && (new_conn->cli->protocol >= PROTOCOL_NT1 && new_conn->cli->capabilities & CAP_EXTENDED_SECURITY)) { + ADS_STATUS ads_status; new_conn->cli->use_kerberos = True; DEBUG(5, ("connecting to %s from %s with kerberos principal [%s]\n", new_conn->controller, global_myname(), machine_krb5_principal)); - result = NT_STATUS_OK; - - if (!NT_STATUS_IS_OK(result = cli_session_setup_spnego(new_conn->cli, machine_krb5_principal, - machine_password, - lp_workgroup()))) { - DEBUG(4,("failed kerberos session setup with %s\n", nt_errstr(result))); + ads_status = cli_session_setup_spnego(new_conn->cli, machine_krb5_principal, + machine_password, + lp_workgroup()); + if (!ADS_ERR_OK(ads_status)) { + DEBUG(4,("failed kerberos session setup with %s\n", ads_errstr(ads_status))); + result = ads_ntstatus(ads_status); + } else { + result = NT_STATUS_OK; } } new_conn->cli->use_kerberos = False; @@ -405,46 +408,116 @@ static NTSTATUS get_connection_from_cache(struct winbindd_domain *domain, const } /********************************************************************************** + We can 'sense' certain things about the DC by it's replies to certain questions. + + This tells us if this particular remote server is Active Directory, and if it is + native mode. **********************************************************************************/ -BOOL cm_check_for_native_mode_win2k( struct winbindd_domain *domain ) +void set_dc_type_and_flags( struct winbindd_domain *domain ) { NTSTATUS result; struct winbindd_cm_conn conn; DS_DOMINFO_CTR ctr; - BOOL ret = False; + TALLOC_CTX *mem_ctx; ZERO_STRUCT( conn ); ZERO_STRUCT( ctr ); + domain->native_mode = False; + domain->active_directory = False; if ( !NT_STATUS_IS_OK(result = cm_open_connection(domain, PI_LSARPC_DS, &conn)) ) { - DEBUG(5, ("cm_check_for_native_mode_win2k: Could not open a connection to %s for PIPE_LSARPC (%s)\n", + DEBUG(5, ("set_dc_type_and_flags: Could not open a connection to %s for PIPE_LSARPC (%s)\n", domain->name, nt_errstr(result))); - return False; + return; } if ( conn.cli ) { if ( !NT_STATUS_IS_OK(cli_ds_getprimarydominfo( conn.cli, conn.cli->mem_ctx, DsRolePrimaryDomainInfoBasic, &ctr)) ) { - ret = False; goto done; } } if ( (ctr.basic->flags & DSROLE_PRIMARY_DS_RUNNING) && !(ctr.basic->flags & DSROLE_PRIMARY_DS_MIXED_MODE) ) - ret = True; + domain->native_mode = True; -done: + /* Cheat - shut down the DS pipe, and open LSA */ + + cli_nt_session_close(conn.cli); + + if ( cli_nt_session_open (conn.cli, PI_LSARPC) ) { + char *domain_name = NULL; + char *dns_name = NULL; + DOM_SID *dom_sid = NULL; + + mem_ctx = talloc_init("set_dc_type_and_flags on domain %s\n", domain->name); + if (!mem_ctx) { + DEBUG(1, ("set_dc_type_and_flags: talloc_init() failed\n")); + return; + } + + result = cli_lsa_open_policy2(conn.cli, mem_ctx, True, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &conn.pol); + + if (NT_STATUS_IS_OK(result)) { + /* This particular query is exactly what Win2k clients use + to determine that the DC is active directory */ + result = cli_lsa_query_info_policy2(conn.cli, mem_ctx, + &conn.pol, + 12, &domain_name, + &dns_name, NULL, + NULL, &dom_sid); + } + + if (NT_STATUS_IS_OK(result)) { + if (domain_name) + fstrcpy(domain->name, domain_name); + + if (dns_name) + fstrcpy(domain->alt_name, dns_name); + if (dom_sid) + sid_copy(&domain->sid, dom_sid); + + domain->active_directory = True; + } else { + + result = cli_lsa_open_policy(conn.cli, mem_ctx, True, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &conn.pol); + + if (!NT_STATUS_IS_OK(result)) + goto done; + + result = cli_lsa_query_info_policy(conn.cli, mem_ctx, + &conn.pol, 5, &domain_name, + &dom_sid); + + if (NT_STATUS_IS_OK(result)) { + if (domain_name) + fstrcpy(domain->name, domain_name); + + if (dom_sid) + sid_copy(&domain->sid, dom_sid); + } + } + } + +done: + /* close the connection; no other cals use this pipe and it is called only on reestablishing the domain list --jerry */ - + if ( conn.cli ) cli_shutdown( conn.cli ); - return ret; + talloc_destroy(mem_ctx); + + return; } diff --git a/source3/nsswitch/winbindd_misc.c b/source3/nsswitch/winbindd_misc.c index 95ca57a5e3..18478992f3 100644 --- a/source3/nsswitch/winbindd_misc.c +++ b/source3/nsswitch/winbindd_misc.c @@ -223,6 +223,7 @@ enum winbindd_result winbindd_domain_info(struct winbindd_cli_state *state) sid_string_static(&domain->sid)); state->response.data.domain_info.native_mode = domain->native_mode; + state->response.data.domain_info.active_directory = domain->active_directory; state->response.data.domain_info.primary = domain->primary; state->response.data.domain_info.sequence_number = diff --git a/source3/nsswitch/winbindd_nss.h b/source3/nsswitch/winbindd_nss.h index 0dd00e9b39..0d110b8afa 100644 --- a/source3/nsswitch/winbindd_nss.h +++ b/source3/nsswitch/winbindd_nss.h @@ -36,7 +36,7 @@ /* Update this when you change the interface. */ -#define WINBIND_INTERFACE_VERSION 8 +#define WINBIND_INTERFACE_VERSION 9 /* Socket commands */ @@ -272,6 +272,7 @@ struct winbindd_response { fstring alt_name; fstring sid; BOOL native_mode; + BOOL active_directory; BOOL primary; uint32 sequence_number; } domain_info; diff --git a/source3/nsswitch/winbindd_rpc.c b/source3/nsswitch/winbindd_rpc.c index f619aa3564..21e0c3092e 100644 --- a/source3/nsswitch/winbindd_rpc.c +++ b/source3/nsswitch/winbindd_rpc.c @@ -950,7 +950,8 @@ static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid) NTSTATUS result = NT_STATUS_UNSUCCESSFUL; TALLOC_CTX *mem_ctx; CLI_POLICY_HND *hnd; - fstring level5_dom; + char *level5_dom; + DOM_SID *alloc_sid; int retry; DEBUG(3,("rpc: domain_sid\n")); @@ -965,9 +966,17 @@ static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid) goto done; result = cli_lsa_query_info_policy(hnd->cli, mem_ctx, - &hnd->pol, 0x05, level5_dom, sid); + &hnd->pol, 0x05, &level5_dom, &alloc_sid); } while (!NT_STATUS_IS_OK(result) && (retry++ < 1) && hnd && hnd->cli && hnd->cli->fd == -1); + if (NT_STATUS_IS_OK(result)) { + if (alloc_sid) { + sid_copy(sid, alloc_sid); + } else { + result = NT_STATUS_NO_MEMORY; + } + } + done: talloc_destroy(mem_ctx); return result; diff --git a/source3/nsswitch/winbindd_util.c b/source3/nsswitch/winbindd_util.c index 18946652e2..29a4ca93eb 100644 --- a/source3/nsswitch/winbindd_util.c +++ b/source3/nsswitch/winbindd_util.c @@ -49,6 +49,14 @@ static const fstring name_deadbeef = "<deadbeef>"; static struct winbindd_domain *_domain_list; +/** + When was the last scan of trusted domains done? + + 0 == not ever +*/ + +static time_t last_trustdom_scan; + struct winbindd_domain *domain_list(void) { /* Initialise list */ @@ -83,6 +91,7 @@ static struct winbindd_domain *add_trusted_domain(const char *domain_name, const { struct winbindd_domain *domain; const char *alternative_name = NULL; + static const DOM_SID null_sid; /* ignore alt_name if we are not in an AD domain */ @@ -103,6 +112,13 @@ static struct winbindd_domain *add_trusted_domain(const char *domain_name, const return domain; } } + if (sid) { + if (sid_equal(sid, &null_sid) ) { + + } else if (sid_equal(sid, &domain->sid)) { + return domain; + } + } } /* Create new domain entry */ @@ -134,12 +150,14 @@ static struct winbindd_domain *add_trusted_domain(const char *domain_name, const sid_copy(&domain->sid, sid); } - /* see if this is a native mode win2k domain */ + /* set flags about native_mode, active_directory */ - domain->native_mode = cm_check_for_native_mode_win2k( domain ); + set_dc_type_and_flags( domain ); - DEBUG(3,("add_trusted_domain: %s is a %s mode domain\n", domain->name, - domain->native_mode ? "native" : "mixed (or NT4)" )); + DEBUG(3,("add_trusted_domain: %s is an %s %s domain\n", domain->name, + domain->active_directory ? "ADS" : "NT4", + domain->native_mode ? "native mode" : + ((domain->active_directory && !domain->native_mode) ? "mixed mode" : ""))); /* Link to domain list */ DLIST_ADD(_domain_list, domain); @@ -157,13 +175,12 @@ static struct winbindd_domain *add_trusted_domain(const char *domain_name, const void rescan_trusted_domains( void ) { - static time_t last_scan; time_t now = time(NULL); struct winbindd_domain *mydomain = NULL; /* see if the time has come... */ - if ( (now > last_scan) && ((now-last_scan) < WINBINDD_RESCAN_FREQ) ) + if ( (now > last_trustdom_scan) && ((now-last_trustdom_scan) < WINBINDD_RESCAN_FREQ) ) return; if ( (mydomain = find_our_domain()) == NULL ) { @@ -175,7 +192,7 @@ void rescan_trusted_domains( void ) add_trusted_domains( mydomain ); - last_scan = now; + last_trustdom_scan = now; return; } @@ -222,7 +239,7 @@ void add_trusted_domains( struct winbindd_domain *domain ) for(i = 0; i < num_domains; i++) { DEBUG(10,("Found domain %s\n", names[i])); add_trusted_domain(names[i], alt_names?alt_names[i]:NULL, - domain->methods, &dom_sids[i]); + domain->methods, &dom_sids[i]); /* if the SID was empty, we better set it now */ @@ -264,7 +281,7 @@ BOOL init_domain_list(void) /* Free existing list */ free_domain_list(); - /* Add ourselves as the first entry. It *must* be the first entry */ + /* Add ourselves as the first entry. */ domain = add_trusted_domain( lp_workgroup(), lp_realm(), &cache_methods, NULL); @@ -287,7 +304,9 @@ BOOL init_domain_list(void) /* do an initial scan for trusted domains */ add_trusted_domains(domain); - + + /* avoid rescanning this right away */ + last_trustdom_scan = time(NULL); return True; } |