diff options
Diffstat (limited to 'source3/nsswitch/winbindd_ads.c')
-rw-r--r-- | source3/nsswitch/winbindd_ads.c | 143 |
1 files changed, 105 insertions, 38 deletions
diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c index beb40af79d..462dd21531 100644 --- a/source3/nsswitch/winbindd_ads.c +++ b/source3/nsswitch/winbindd_ads.c @@ -65,7 +65,7 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain) status = ads_connect(ads); if (!ADS_ERR_OK(status) || !ads->config.realm) { - extern struct winbindd_methods msrpc_methods; + extern struct winbindd_methods msrpc_methods, cache_methods; DEBUG(1,("ads_connect for domain %s failed: %s\n", domain->name, ads_errstr(status))); ads_destroy(&ads); @@ -75,7 +75,11 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain) if (status.error_type == ADS_ERROR_SYSTEM && status.err.rc == ECONNREFUSED) { DEBUG(1,("Trying MSRPC methods\n")); - domain->methods = &msrpc_methods; + if (domain->methods == &cache_methods) { + domain->backend = &msrpc_methods; + } else { + domain->methods = &msrpc_methods; + } } return NULL; } @@ -112,7 +116,11 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain, DEBUG(3,("ads: query_user_list\n")); ads = ads_cached_connection(domain); - if (!ads) goto done; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } rc = ads_search_retry(ads, &res, "(objectCategory=user)", attrs); if (!ADS_ERR_OK(rc)) { @@ -209,7 +217,11 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain, DEBUG(3,("ads: enum_dom_groups\n")); ads = ads_cached_connection(domain); - if (!ads) goto done; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } rc = ads_search_retry(ads, &res, "(objectCategory=group)", attrs); if (!ADS_ERR_OK(rc)) { @@ -232,7 +244,9 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain, i = 0; group_flags = ATYPE_GLOBAL_GROUP; - if ( domain->native_mode ) + + /* only grab domain local groups for our domain */ + if ( domain->native_mode && strequal(lp_realm(), domain->alt_name) ) group_flags |= ATYPE_LOCAL_GROUP; for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) { @@ -282,7 +296,7 @@ static NTSTATUS enum_local_groups(struct winbindd_domain *domain, { /* * This is a stub function only as we returned the domain - * ocal groups in enum_dom_groups() if the domain->native field + * local groups in enum_dom_groups() if the domain->native field * was true. This is a simple performance optimization when * using LDAP. * @@ -307,8 +321,11 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain, DEBUG(3,("ads: name_to_sid\n")); ads = ads_cached_connection(domain); - if (!ads) + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; return NT_STATUS_UNSUCCESSFUL; + } return ads_name_to_sid(ads, name, sid, type); } @@ -322,9 +339,13 @@ static NTSTATUS sid_to_name(struct winbindd_domain *domain, { ADS_STRUCT *ads = NULL; DEBUG(3,("ads: sid_to_name\n")); + ads = ads_cached_connection(domain); - if (!ads) + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; return NT_STATUS_UNSUCCESSFUL; + } return ads_sid_to_name(ads, mem_ctx, sid, name, type); } @@ -338,7 +359,7 @@ static BOOL dn_lookup(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, char **name, uint32 *name_type, DOM_SID *sid) { - char *exp; + char *ldap_exp; void *res = NULL; const char *attrs[] = {"userPrincipalName", "sAMAccountName", "objectSid", "sAMAccountType", NULL}; @@ -346,13 +367,15 @@ static BOOL dn_lookup(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32 atype; char *escaped_dn = escape_ldap_string_alloc(dn); + DEBUG(3,("ads: dn_lookup\n")); + if (!escaped_dn) { return False; } - asprintf(&exp, "(distinguishedName=%s)", dn); - rc = ads_search_retry(ads, &res, exp, attrs); - SAFE_FREE(exp); + asprintf(&ldap_exp, "(distinguishedName=%s)", dn); + rc = ads_search_retry(ads, &res, ldap_exp, attrs); + SAFE_FREE(ldap_exp); SAFE_FREE(escaped_dn); if (!ADS_ERR_OK(rc)) { @@ -392,7 +415,7 @@ static NTSTATUS query_user(struct winbindd_domain *domain, ADS_STATUS rc; int count; void *msg = NULL; - char *exp; + char *ldap_exp; char *sidstr; uint32 group_rid; NTSTATUS status = NT_STATUS_UNSUCCESSFUL; @@ -402,12 +425,16 @@ static NTSTATUS query_user(struct winbindd_domain *domain, DEBUG(3,("ads: query_user\n")); ads = ads_cached_connection(domain); - if (!ads) goto done; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } sidstr = sid_binstring(sid); - asprintf(&exp, "(objectSid=%s)", sidstr); - rc = ads_search_retry(ads, &msg, exp, attrs); - free(exp); + asprintf(&ldap_exp, "(objectSid=%s)", sidstr); + rc = ads_search_retry(ads, &msg, ldap_exp, attrs); + free(ldap_exp); free(sidstr); if (!ADS_ERR_OK(rc)) { DEBUG(1,("query_user(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc))); @@ -461,22 +488,28 @@ static NTSTATUS lookup_usergroups_alt(struct winbindd_domain *domain, int count; void *res = NULL; void *msg = NULL; - char *exp; + char *ldap_exp; ADS_STRUCT *ads; const char *group_attrs[] = {"objectSid", NULL}; + DEBUG(3,("ads: lookup_usergroups_alt\n")); + ads = ads_cached_connection(domain); - if (!ads) goto done; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } /* buggy server, no tokenGroups. Instead lookup what groups this user is a member of by DN search on member*/ - if (asprintf(&exp, "(&(member=%s)(objectClass=group))", user_dn) == -1) { + if (asprintf(&ldap_exp, "(&(member=%s)(objectClass=group))", user_dn) == -1) { DEBUG(1,("lookup_usergroups(dn=%s) asprintf failed!\n", user_dn)); return NT_STATUS_NO_MEMORY; } - rc = ads_search_retry(ads, &res, exp, group_attrs); - free(exp); + rc = ads_search_retry(ads, &res, ldap_exp, group_attrs); + free(ldap_exp); if (!ADS_ERR_OK(rc)) { DEBUG(1,("lookup_usergroups ads_search member=%s: %s\n", user_dn, ads_errstr(rc))); @@ -540,7 +573,7 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain, ADS_STATUS rc; int count; void *msg = NULL; - char *exp; + char *ldap_exp; char *user_dn; DOM_SID *sids; int i; @@ -554,22 +587,26 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain, *num_groups = 0; ads = ads_cached_connection(domain); - if (!ads) goto done; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } if (!(sidstr = sid_binstring(sid))) { DEBUG(1,("lookup_usergroups(sid=%s) sid_binstring returned NULL\n", sid_to_string(sid_string, sid))); status = NT_STATUS_NO_MEMORY; goto done; } - if (asprintf(&exp, "(objectSid=%s)", sidstr) == -1) { + if (asprintf(&ldap_exp, "(objectSid=%s)", sidstr) == -1) { free(sidstr); DEBUG(1,("lookup_usergroups(sid=%s) asprintf failed!\n", sid_to_string(sid_string, sid))); status = NT_STATUS_NO_MEMORY; goto done; } - rc = ads_search_retry(ads, &msg, exp, attrs); - free(exp); + rc = ads_search_retry(ads, &msg, ldap_exp, attrs); + free(ldap_exp); free(sidstr); if (!ADS_ERR_OK(rc)) { @@ -648,7 +685,7 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain, int count; void *res=NULL; ADS_STRUCT *ads = NULL; - char *exp; + char *ldap_exp; NTSTATUS status = NT_STATUS_UNSUCCESSFUL; char *sidstr; const char *attrs[] = {"member", NULL}; @@ -656,17 +693,23 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain, int i, num_members; fstring sid_string; + DEBUG(10,("ads: lookup_groupmem %s sid=%s\n", domain->name, sid_string_static(group_sid))); + *num_names = 0; ads = ads_cached_connection(domain); - if (!ads) goto done; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } sidstr = sid_binstring(group_sid); /* search for all members of the group */ - asprintf(&exp, "(objectSid=%s)",sidstr); - rc = ads_search_retry(ads, &res, exp, attrs); - free(exp); + asprintf(&ldap_exp, "(objectSid=%s)",sidstr); + rc = ads_search_retry(ads, &res, ldap_exp, attrs); + free(ldap_exp); free(sidstr); if (!ADS_ERR_OK(rc)) { @@ -730,10 +773,16 @@ static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq) ADS_STRUCT *ads = NULL; ADS_STATUS rc; + DEBUG(3,("ads: fetch sequence_number for %s\n", domain->name)); + *seq = DOM_SEQUENCE_NONE; ads = ads_cached_connection(domain); - if (!ads) return NT_STATUS_UNSUCCESSFUL; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } rc = ads_USN(ads, seq); if (!ADS_ERR_OK(rc)) { @@ -755,11 +804,17 @@ static NTSTATUS trusted_domains(struct winbindd_domain *domain, ADS_STRUCT *ads; ADS_STATUS rc; + DEBUG(3,("ads: trusted_domains\n")); + *num_domains = 0; *names = NULL; ads = ads_cached_connection(domain); - if (!ads) return NT_STATUS_UNSUCCESSFUL; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } rc = ads_trusted_domains(ads, mem_ctx, num_domains, names, alt_names, dom_sids); @@ -772,8 +827,14 @@ static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid) ADS_STRUCT *ads; ADS_STATUS rc; + DEBUG(3,("ads: domain_sid\n")); + ads = ads_cached_connection(domain); - if (!ads) return NT_STATUS_UNSUCCESSFUL; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } rc = ads_domain_sid(ads, sid); @@ -796,8 +857,14 @@ static NTSTATUS alternate_name(struct winbindd_domain *domain) TALLOC_CTX *ctx; char *workgroup; + DEBUG(3,("ads: alternate_name\n")); + ads = ads_cached_connection(domain); - if (!ads) return NT_STATUS_UNSUCCESSFUL; + + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } if (!(ctx = talloc_init("alternate_name"))) { return NT_STATUS_NO_MEMORY; @@ -808,8 +875,8 @@ static NTSTATUS alternate_name(struct winbindd_domain *domain) if (ADS_ERR_OK(rc)) { fstrcpy(domain->name, workgroup); fstrcpy(domain->alt_name, ads->config.realm); - strupper(domain->alt_name); - strupper(domain->name); + strupper_m(domain->alt_name); + strupper_m(domain->name); } talloc_destroy(ctx); |