diff options
author | Gerald Carter <jerry@samba.org> | 2003-09-06 18:02:19 +0000 |
---|---|---|
committer | Gerald Carter <jerry@samba.org> | 2003-09-06 18:02:19 +0000 |
commit | d5bef211d0cee0f0c7fab5c890694cabd408e6e3 (patch) | |
tree | 57503359864c6875975f06a2bfa075fb6659f18a /source3 | |
parent | 14b438e90ac44acb2b66354a5ad16779ae0c88b2 (diff) | |
download | samba-d5bef211d0cee0f0c7fab5c890694cabd408e6e3.tar.gz samba-d5bef211d0cee0f0c7fab5c890694cabd408e6e3.tar.bz2 samba-d5bef211d0cee0f0c7fab5c890694cabd408e6e3.zip |
revert retry loops in winbindd_ads as abartket points out, we
already have ads_search_retry() for this. However, neither
domain_sid() nor sequence_nunber() used this function. So modify
them to us ads_do_search_retry() so we can specify the base search
DN and scope.
(This used to be commit 89f6adf830187d020bf4b35d1a4b2b48c7a075d0)
Diffstat (limited to 'source3')
-rw-r--r-- | source3/libads/ldap.c | 4 | ||||
-rw-r--r-- | source3/nsswitch/winbindd_ads.c | 463 |
2 files changed, 153 insertions, 314 deletions
diff --git a/source3/libads/ldap.c b/source3/libads/ldap.c index 3de119b5d9..e925750e0a 100644 --- a/source3/libads/ldap.c +++ b/source3/libads/ldap.c @@ -1777,7 +1777,7 @@ ADS_STATUS ads_USN(ADS_STRUCT *ads, uint32 *usn) ADS_STATUS status; void *res; - status = ads_do_search(ads, "", LDAP_SCOPE_BASE, "(objectclass=*)", attrs, &res); + status = ads_do_search_retry(ads, "", LDAP_SCOPE_BASE, "(objectclass=*)", attrs, &res); if (!ADS_ERR_OK(status)) return status; if (ads_count_replies(ads, res) != 1) { @@ -1900,7 +1900,7 @@ ADS_STATUS ads_domain_sid(ADS_STRUCT *ads, DOM_SID *sid) void *res; ADS_STATUS rc; - rc = ads_do_search(ads, ads->config.bind_path, LDAP_SCOPE_BASE, "(objectclass=*)", + rc = ads_do_search_retry(ads, ads->config.bind_path, LDAP_SCOPE_BASE, "(objectclass=*)", attrs, &res); if (!ADS_ERR_OK(rc)) return rc; if (!ads_pull_sid(ads, res, "objectSid", sid)) { diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c index 7c360bf156..adbf70a7bf 100644 --- a/source3/nsswitch/winbindd_ads.c +++ b/source3/nsswitch/winbindd_ads.c @@ -28,8 +28,6 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_WINBIND -#define ADS_MAX_RETRY_COUNT 2 - /* return our ads connections structure for a domain. We keep the connection open to make things faster @@ -101,40 +99,24 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain, void *res = NULL; void *msg = NULL; NTSTATUS status = NT_STATUS_UNSUCCESSFUL; - int attempts = 0; - + *num_entries = 0; DEBUG(3,("ads: query_user_list\n")); - /* retry loop */ + ads = ads_cached_connection(domain); - do { - ads = ads_cached_connection(domain); - - 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)) { - DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } - /* if we still failed, then bail out */ - - if ( !ADS_ERR_OK(rc) ) + rc = ads_search_retry(ads, &res, "(objectCategory=user)", attrs); + if (!ADS_ERR_OK(rc)) { + DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc))); goto done; - + } + count = ads_count_replies(ads, res); if (count == 0) { DEBUG(1,("query_user_list: No users found\n")); @@ -219,39 +201,24 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain, void *msg = NULL; NTSTATUS status = NT_STATUS_UNSUCCESSFUL; uint32 group_flags; - int attempts = 0; *num_entries = 0; DEBUG(3,("ads: enum_dom_groups\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); - - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - goto done; - } + ads = ads_cached_connection(domain); - rc = ads_search_retry(ads, &res, "(objectCategory=group)", attrs); - if (!ADS_ERR_OK(rc)) { - DEBUG(1,("enum_dom_groups ads_search: %s\n", ads_errstr(rc))); - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } - /* if we still failed, then bail out */ - - if ( !ADS_ERR_OK(rc) ) + rc = ads_search_retry(ads, &res, "(objectCategory=group)", attrs); + if (!ADS_ERR_OK(rc)) { + DEBUG(1,("enum_dom_groups ads_search: %s\n", ads_errstr(rc))); goto done; - + } + count = ads_count_replies(ads, res); if (count == 0) { DEBUG(1,("enum_dom_groups: No groups found\n")); @@ -341,35 +308,17 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain, enum SID_NAME_USE *type) { ADS_STRUCT *ads; - NTSTATUS rc; - int attempts = 0; DEBUG(3,("ads: name_to_sid\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - return NT_STATUS_UNSUCCESSFUL; - } - - rc = ads_name_to_sid(ads, name, sid, type); - if (!NT_STATUS_IS_OK(rc)) { - DEBUG(1,("ads_name_to_sid: ERROR %s\n", nt_errstr(rc))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !NT_STATUS_IS_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); - - return rc; + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } + + return ads_name_to_sid(ads, name, sid, type); } /* convert a sid to a user or group name */ @@ -380,35 +329,16 @@ static NTSTATUS sid_to_name(struct winbindd_domain *domain, enum SID_NAME_USE *type) { ADS_STRUCT *ads = NULL; - NTSTATUS rc; - int attempts = 0; - DEBUG(3,("ads: sid_to_name\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - return NT_STATUS_UNSUCCESSFUL; - } + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } - rc = ads_sid_to_name(ads, mem_ctx, sid, name, type); - if (!NT_STATUS_IS_OK(rc)) { - DEBUG(1,("ads_sid_to_name: ERROR %s\n", nt_errstr(rc))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !NT_STATUS_IS_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); - - return rc; + return ads_sid_to_name(ads, mem_ctx, sid, name, type); } @@ -454,11 +384,15 @@ static BOOL dn_lookup(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, goto failed; } - if (res) ads_msgfree(ads, res); + if (res) + ads_msgfree(ads, res); + return True; failed: - if (res) ads_msgfree(ads, res); + if (res) + ads_msgfree(ads, res); + return False; } @@ -482,42 +416,25 @@ static NTSTATUS query_user(struct winbindd_domain *domain, NTSTATUS status = NT_STATUS_UNSUCCESSFUL; DOM_SID *sid2; fstring sid_string; - int attempts = 0; DEBUG(3,("ads: query_user\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - goto done; - } - - sidstr = sid_binstring(sid); - 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))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } - /* if we still failed, then bail out */ - - if ( !ADS_ERR_OK(rc) ) + sidstr = sid_binstring(sid); + 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))); goto done; + } count = ads_count_replies(ads, msg); if (count != 1) { @@ -570,48 +487,31 @@ static NTSTATUS lookup_usergroups_alt(struct winbindd_domain *domain, char *ldap_exp; ADS_STRUCT *ads; const char *group_attrs[] = {"objectSid", NULL}; - int attempts = 0; DEBUG(3,("ads: lookup_usergroups_alt\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - 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(&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, 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))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + /* buggy server, no tokenGroups. Instead lookup what groups this user + is a member of by DN search on member*/ + 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, ldap_exp, group_attrs); + free(ldap_exp); - /* if we still failed, then bail out */ + if (!ADS_ERR_OK(rc)) { + DEBUG(1,("lookup_usergroups ads_search member=%s: %s\n", user_dn, ads_errstr(rc))); + return ads_ntstatus(rc); + } - if ( !ADS_ERR_OK(rc) ) - goto done; - count = ads_count_replies(ads, res); if (count == 0) { DEBUG(5,("lookup_usergroups: No supp groups found\n")); @@ -680,62 +580,48 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain, char *sidstr; fstring sid_string; NTSTATUS status = NT_STATUS_UNSUCCESSFUL; - int attempts = 0; DEBUG(3,("ads: lookup_usergroups\n")); *num_groups = 0; - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - 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(&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; - } + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } - rc = ads_search_retry(ads, &msg, ldap_exp, attrs); - free(ldap_exp); + 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(&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; + } - if (!ADS_ERR_OK(rc)) { - DEBUG(1,("lookup_usergroups(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + rc = ads_search_retry(ads, &msg, ldap_exp, attrs); + free(ldap_exp); + free(sidstr); - /* if we still failed, then bail out */ - - if ( !ADS_ERR_OK(rc) ) - goto done; + if (!ADS_ERR_OK(rc)) { + DEBUG(1,("lookup_usergroups(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc))); + goto done; + } user_dn = ads_pull_string(ads, mem_ctx, msg, "distinguishedName"); if (!user_dn) { DEBUG(1,("lookup_usergroups(sid=%s) ads_search did not return a a distinguishedName!\n", sid_to_string(sid_string, sid))); - if (msg) ads_msgfree(ads, msg); + if (msg) + ads_msgfree(ads, msg); goto done; } - if (msg) ads_msgfree(ads, msg); + if (msg) + ads_msgfree(ads, msg); rc = ads_search_retry_dn(ads, &msg, user_dn, attrs2); if (!ADS_ERR_OK(rc)) { @@ -752,7 +638,8 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain, count = ads_pull_sids(ads, mem_ctx, msg, "tokenGroups", &sids); - if (msg) ads_msgfree(ads, msg); + if (msg) + ads_msgfree(ads, msg); /* there must always be at least one group in the token, unless we are talking to a buggy Win2k server */ @@ -806,46 +693,30 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain, char **members; int i, num_members; fstring sid_string; - int attempts = 0; DEBUG(10,("ads: lookup_groupmem %s sid=%s\n", domain->name, sid_string_static(group_sid))); *num_names = 0; - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - goto done; - } - - sidstr = sid_binstring(group_sid); - - /* search for all members of the group */ - asprintf(&ldap_exp, "(objectSid=%s)",sidstr); - rc = ads_search_retry(ads, &res, ldap_exp, attrs); - free(ldap_exp); - free(sidstr); + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + goto done; + } - if (!ADS_ERR_OK(rc)) { - DEBUG(1,("lookup_groupmem ads_search: %s\n", ads_errstr(rc))); + sidstr = sid_binstring(group_sid); - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + /* search for all members of the group */ + asprintf(&ldap_exp, "(objectSid=%s)",sidstr); + rc = ads_search_retry(ads, &res, ldap_exp, attrs); + free(ldap_exp); + free(sidstr); - /* if we still failed, then bail out */ - - if ( !ADS_ERR_OK(rc) ) + if (!ADS_ERR_OK(rc)) { + DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc))); goto done; + } count = ads_count_replies(ads, res); if (count == 0) { @@ -891,7 +762,8 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain, status = NT_STATUS_OK; DEBUG(3,("ads lookup_groupmem for sid=%s\n", sid_to_string(sid_string, group_sid))); done: - if (res) ads_msgfree(ads, res); + if (res) + ads_msgfree(ads, res); return status; } @@ -902,31 +774,24 @@ static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq) { ADS_STRUCT *ads = NULL; ADS_STATUS rc; - int attempts = 0; DEBUG(3,("ads: fetch sequence_number for %s\n", domain->name)); *seq = DOM_SEQUENCE_NONE; - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - 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)) { - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); - + rc = ads_USN(ads, seq); + if (!ADS_ERR_OK(rc)) { + /* its a dead connection */ + ads_destroy(&ads); + domain->private = NULL; + } return ads_ntstatus(rc); } @@ -1032,31 +897,23 @@ static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid) { ADS_STRUCT *ads; ADS_STATUS rc; - int attempts = 0; DEBUG(3,("ads: domain_sid\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - return NT_STATUS_UNSUCCESSFUL; - } + if (!ads) { + domain->last_status = NT_STATUS_SERVER_DISABLED; + return NT_STATUS_UNSUCCESSFUL; + } - rc = ads_domain_sid(ads, sid); + rc = ads_domain_sid(ads, sid); - if (!ADS_ERR_OK(rc)) { - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); + if (!ADS_ERR_OK(rc)) { + /* its a dead connection */ + ads_destroy(&ads); + domain->private = NULL; + } return ads_ntstatus(rc); } @@ -1070,47 +927,29 @@ static NTSTATUS alternate_name(struct winbindd_domain *domain) ADS_STATUS rc; TALLOC_CTX *ctx; char *workgroup; - int attempts = 0; DEBUG(3,("ads: alternate_name\n")); - /* retry loop */ - - do { - ads = ads_cached_connection(domain); + ads = ads_cached_connection(domain); - if (!ads) { - domain->last_status = NT_STATUS_SERVER_DISABLED; - 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; - } + if (!(ctx = talloc_init("alternate_name"))) { + return NT_STATUS_NO_MEMORY; + } - rc = ads_workgroup_name(ads, ctx, &workgroup); - if ( !ADS_ERR_OK(rc) ) { - - DEBUG(1,("alternate_name ads_search: %s\n", ads_errstr(rc))); - - /* its a dead connection */ - ads_destroy(&ads); - domain->private = NULL; - } - - attempts++; - - } while ( !ADS_ERR_OK(rc) && (attempts < ADS_MAX_RETRY_COUNT) ); - - if ( !ADS_ERR_OK(rc) ) - goto done; + rc = ads_workgroup_name(ads, ctx, &workgroup); - fstrcpy(domain->name, workgroup); - fstrcpy(domain->alt_name, ads->config.realm); - strupper_m(domain->alt_name); - strupper_m(domain->name); + if (ADS_ERR_OK(rc)) { + fstrcpy(domain->name, workgroup); + fstrcpy(domain->alt_name, ads->config.realm); + strupper_m(domain->alt_name); + strupper_m(domain->name); + } -done: talloc_destroy(ctx); return ads_ntstatus(rc); |