From 68ff179b2960c80c56978869e2dd97806b10a214 Mon Sep 17 00:00:00 2001 From: Wilco Baan Hofman Date: Sun, 1 Mar 2009 18:44:58 +0100 Subject: Add nt_token_check_sid convenience function. Map NT_USER_TOKEN to struct security_token. Fix build errors. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Günther Deschner --- libgpo/gpext/gpext.c | 6 +++--- libgpo/gpext/gpext.h | 8 ++++---- libgpo/gpo.h | 17 ++++++++++------- libgpo/gpo_fetch.c | 18 ++++++++++++------ libgpo/gpo_ldap.c | 8 ++++---- libgpo/gpo_sec.c | 29 +++++++++++++++++++++++------ libgpo/gpo_util.c | 18 ++++++++++-------- 7 files changed, 66 insertions(+), 38 deletions(-) (limited to 'libgpo') diff --git a/libgpo/gpext/gpext.c b/libgpo/gpext/gpext.c index 82c0459e45..d302bceb9f 100644 --- a/libgpo/gpext/gpext.c +++ b/libgpo/gpext/gpext.c @@ -586,7 +586,7 @@ NTSTATUS init_gp_extensions(TALLOC_CTX *mem_ctx) } if (!reg_ctx) { - struct nt_user_token *token; + NT_USER_TOKEN *token; token = registry_create_system_token(mem_ctx); NT_STATUS_HAVE_NO_MEMORY(token); @@ -670,7 +670,7 @@ void debug_gpext_header(int lvl, NTSTATUS process_gpo_list_with_extension(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT *gpo_list, const char *extension_guid, const char *snapin_guid) @@ -684,7 +684,7 @@ NTSTATUS process_gpo_list_with_extension(ADS_STRUCT *ads, NTSTATUS gpext_process_extension(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct registry_key *root_key, struct GROUP_POLICY_OBJECT *gpo, const char *extension_guid, diff --git a/libgpo/gpext/gpext.h b/libgpo/gpext/gpext.h index 98519f102a..60d9bab8ea 100644 --- a/libgpo/gpext/gpext.h +++ b/libgpo/gpext/gpext.h @@ -65,7 +65,7 @@ struct gp_extension_methods { TALLOC_CTX *mem_ctx, uint32_t flags, struct registry_key *root_key, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT *gpo, const char *extension_guid, const char *snapin_guid); @@ -73,7 +73,7 @@ struct gp_extension_methods { NTSTATUS (*process_group_policy2)(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT *gpo_list, const char *extension_guid); @@ -109,14 +109,14 @@ void debug_gpext_header(int lvl, NTSTATUS process_gpo_list_with_extension(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT *gpo_list, const char *extension_guid, const char *snapin_guid); NTSTATUS gpext_process_extension(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct registry_key *root_key, struct GROUP_POLICY_OBJECT *gpo, const char *extension_guid, diff --git a/libgpo/gpo.h b/libgpo/gpo.h index 7d89d04917..ea3d652bcb 100644 --- a/libgpo/gpo.h +++ b/libgpo/gpo.h @@ -153,7 +153,7 @@ struct gp_registry_entries { }; struct gp_registry_context { - const struct nt_user_token *token; + const NT_USER_TOKEN *token; const char *path; struct registry_key *curr_key; }; @@ -169,12 +169,14 @@ struct cli_state; /* The following definitions come from libgpo/gpo_fetch.c */ NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx, + const char *cache_path, const char *file_sys_path, char **server, char **service, char **nt_path, char **unix_path); NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx, + const char *cache_path, struct cli_state *cli, struct GROUP_POLICY_OBJECT *gpo); NTSTATUS gpo_get_sysvol_gpt_version(TALLOC_CTX *mem_ctx, @@ -209,18 +211,18 @@ ADS_STATUS ads_get_gpo(ADS_STRUCT *ads, ADS_STATUS ads_get_sid_token(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, - struct nt_user_token **token); + NT_USER_TOKEN **token); ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT **gpo_list); /* The following definitions come from libgpo/gpo_sec.c */ NTSTATUS gpo_apply_security_filtering(const struct GROUP_POLICY_OBJECT *gpo, - const struct nt_user_token *token); + const NT_USER_TOKEN *token); /* The following definitions come from libgpo/gpo_util.c */ @@ -239,19 +241,20 @@ void dump_gpo_list(ADS_STRUCT *ads, void dump_gplink(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, struct GP_LINK *gp_link); ADS_STATUS gpo_process_a_gpo(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct registry_key *root_key, struct GROUP_POLICY_OBJECT *gpo, const char *extension_guid_filter, uint32_t flags); ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT *gpo_list, const char *extensions_guid_filter, uint32_t flags); NTSTATUS check_refresh_gpo(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, + const char *cache_path, uint32_t flags, struct GROUP_POLICY_OBJECT *gpo, struct cli_state **cli_out); @@ -271,7 +274,7 @@ NTSTATUS gp_find_file(TALLOC_CTX *mem_ctx, ADS_STATUS gp_get_machine_token(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, - struct nt_user_token **token); + NT_USER_TOKEN **token); #include "../libgpo/gpext/gpext.h" diff --git a/libgpo/gpo_fetch.c b/libgpo/gpo_fetch.c index 03759262cd..ee3f28d1f3 100644 --- a/libgpo/gpo_fetch.c +++ b/libgpo/gpo_fetch.c @@ -26,6 +26,7 @@ ****************************************************************/ NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx, + const char *cache_path, const char *file_sys_path, char **server, char **service, @@ -61,11 +62,15 @@ NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx, if ((path = talloc_asprintf(mem_ctx, "%s/%s", - cache_path(GPO_CACHE_DIR), + cache_path, file_sys_path)) == NULL) { return NT_STATUS_NO_MEMORY; } +#if _SAMBA_BUILD_ == 4 + path = string_sub_talloc(mem_ctx, path, "\\", "/"); +#else path = talloc_string_sub(mem_ctx, path, "\\", "/"); +#endif if (!path) { return NT_STATUS_NO_MEMORY; } @@ -82,16 +87,16 @@ NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx, ****************************************************************/ static NTSTATUS gpo_prepare_local_store(TALLOC_CTX *mem_ctx, + const char *cache_path, const char *unix_path) { - const char *top_dir = cache_path(GPO_CACHE_DIR); char *current_dir; char *tok; - current_dir = talloc_strdup(mem_ctx, top_dir); + current_dir = talloc_strdup(mem_ctx, cache_path); NT_STATUS_HAVE_NO_MEMORY(current_dir); - if ((mkdir(top_dir, 0644)) < 0 && errno != EEXIST) { + if ((mkdir(cache_path, 0644)) < 0 && errno != EEXIST) { return NT_STATUS_ACCESS_DENIED; } @@ -118,6 +123,7 @@ static NTSTATUS gpo_prepare_local_store(TALLOC_CTX *mem_ctx, ****************************************************************/ NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx, + const char *cache_path, struct cli_state *cli, struct GROUP_POLICY_OBJECT *gpo) { @@ -125,12 +131,12 @@ NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx, char *server, *service, *nt_path, *unix_path; char *nt_ini_path, *unix_ini_path; - result = gpo_explode_filesyspath(mem_ctx, gpo->file_sys_path, + result = gpo_explode_filesyspath(mem_ctx, cache_path, gpo->file_sys_path, &server, &service, &nt_path, &unix_path); NT_STATUS_NOT_OK_RETURN(result); - result = gpo_prepare_local_store(mem_ctx, unix_path); + result = gpo_prepare_local_store(mem_ctx, cache_path, unix_path); NT_STATUS_NOT_OK_RETURN(result); unix_ini_path = talloc_asprintf(mem_ctx, "%s/%s", unix_path, GPT_INI); diff --git a/libgpo/gpo_ldap.c b/libgpo/gpo_ldap.c index 16c551ebab..0959ed6b38 100644 --- a/libgpo/gpo_ldap.c +++ b/libgpo/gpo_ldap.c @@ -551,7 +551,7 @@ static ADS_STATUS add_gplink_to_gpo_list(ADS_STRUCT *ads, struct GP_LINK *gp_link, enum GPO_LINK_TYPE link_type, bool only_add_forced_gpos, - const struct nt_user_token *token) + const NT_USER_TOKEN *token) { ADS_STATUS status; int i; @@ -618,7 +618,7 @@ static ADS_STATUS add_gplink_to_gpo_list(ADS_STRUCT *ads, ADS_STATUS ads_get_sid_token(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, - struct nt_user_token **token) + NT_USER_TOKEN **token) { ADS_STATUS status; DOM_SID object_sid; @@ -627,7 +627,7 @@ ADS_STATUS ads_get_sid_token(ADS_STRUCT *ads, size_t num_ad_token_sids = 0; DOM_SID *token_sids; size_t num_token_sids = 0; - struct nt_user_token *new_token = NULL; + NT_USER_TOKEN *new_token = NULL; int i; status = ads_get_tokensids(ads, mem_ctx, dn, @@ -709,7 +709,7 @@ ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, uint32_t flags, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT **gpo_list) { /* (L)ocal (S)ite (D)omain (O)rganizational(U)nit */ diff --git a/libgpo/gpo_sec.c b/libgpo/gpo_sec.c index 15bd2881d5..1bcfa1cbf1 100644 --- a/libgpo/gpo_sec.c +++ b/libgpo/gpo_sec.c @@ -18,9 +18,13 @@ */ #include "includes.h" +#include "libcli/security/dom_sid.h" +#if _SAMBA_BUILD_ == 4 +#include "libgpo/ads_convenience.h" #include "librpc/gen_ndr/security.h" #include "librpc/gen_ndr/ndr_misc.h" #include "../libgpo/gpo.h" +#endif /**************************************************************** ****************************************************************/ @@ -75,7 +79,11 @@ static bool gpo_sd_check_agp_object(const struct security_ace *ace) static bool gpo_sd_check_agp_access_bits(uint32_t access_mask) { +#if _SAMBA_BUILD_ == 4 + return (access_mask & SEC_ADS_CONTROL_ACCESS); +#else return (access_mask & SEC_RIGHTS_EXTENDED); +#endif } #if 0 @@ -96,14 +104,18 @@ static bool gpo_sd_check_read_access_bits(uint32_t access_mask) ****************************************************************/ static NTSTATUS gpo_sd_check_ace_denied_object(const struct security_ace *ace, - const struct nt_user_token *token) + const NT_USER_TOKEN *token) { + char *sid_str; + if (gpo_sd_check_agp_object(ace) && gpo_sd_check_agp_access_bits(ace->access_mask) && nt_token_check_sid(&ace->trustee, token)) { + sid_str = dom_sid_string(NULL, &ace->trustee); DEBUG(10,("gpo_sd_check_ace_denied_object: " "Access denied as of ace for %s\n", - sid_string_dbg(&ace->trustee))); + sid_str)); + talloc_free(sid_str); return NT_STATUS_ACCESS_DENIED; } @@ -114,14 +126,19 @@ static NTSTATUS gpo_sd_check_ace_denied_object(const struct security_ace *ace, ****************************************************************/ static NTSTATUS gpo_sd_check_ace_allowed_object(const struct security_ace *ace, - const struct nt_user_token *token) + const NT_USER_TOKEN *token) { + char *sid_str; + if (gpo_sd_check_agp_object(ace) && gpo_sd_check_agp_access_bits(ace->access_mask) && nt_token_check_sid(&ace->trustee, token)) { + sid_str = dom_sid_string(NULL, &ace->trustee); DEBUG(10,("gpo_sd_check_ace_allowed_object: " "Access granted as of ace for %s\n", - sid_string_dbg(&ace->trustee))); + sid_str)); + talloc_free(sid_str); + return NT_STATUS_OK; } @@ -132,7 +149,7 @@ static NTSTATUS gpo_sd_check_ace_allowed_object(const struct security_ace *ace, ****************************************************************/ static NTSTATUS gpo_sd_check_ace(const struct security_ace *ace, - const struct nt_user_token *token) + const NT_USER_TOKEN *token) { switch (ace->type) { case SEC_ACE_TYPE_ACCESS_DENIED_OBJECT: @@ -148,7 +165,7 @@ static NTSTATUS gpo_sd_check_ace(const struct security_ace *ace, ****************************************************************/ NTSTATUS gpo_apply_security_filtering(const struct GROUP_POLICY_OBJECT *gpo, - const struct nt_user_token *token) + const NT_USER_TOKEN *token) { struct security_descriptor *sd = gpo->security_descriptor; struct security_acl *dacl = NULL; diff --git a/libgpo/gpo_util.c b/libgpo/gpo_util.c index 9bfb353dad..3b6ff9b5f2 100644 --- a/libgpo/gpo_util.c +++ b/libgpo/gpo_util.c @@ -441,7 +441,7 @@ static bool gpo_get_gp_ext_from_gpo(TALLOC_CTX *mem_ctx, ADS_STATUS gpo_process_a_gpo(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct registry_key *root_key, struct GROUP_POLICY_OBJECT *gpo, const char *extension_guid_filter, @@ -498,7 +498,7 @@ ADS_STATUS gpo_process_a_gpo(ADS_STRUCT *ads, static ADS_STATUS gpo_process_gpo_list_by_ext(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct registry_key *root_key, struct GROUP_POLICY_OBJECT *gpo_list, const char *extensions_guid, @@ -536,7 +536,7 @@ static ADS_STATUS gpo_process_gpo_list_by_ext(ADS_STRUCT *ads, ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, - const struct nt_user_token *token, + const NT_USER_TOKEN *token, struct GROUP_POLICY_OBJECT *gpo_list, const char *extensions_guid_filter, uint32_t flags) @@ -557,7 +557,7 @@ ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads, if (!gp_ext_list) { return ADS_ERROR_NT(NT_STATUS_DLL_INIT_FAILED); } - +#if 0 /* Needs to be replaced with new patchfile_preg calls */ /* get the key here */ if (flags & GPO_LIST_FLAG_MACHINE) { werr = gp_init_reg_ctx(mem_ctx, KEY_HKLM, REG_KEY_WRITE, @@ -568,6 +568,7 @@ ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads, token, ®_ctx); } +#endif if (!W_ERROR_IS_OK(werr)) { gp_free_reg_ctx(reg_ctx); return ADS_ERROR_NT(werror_to_ntstatus(werr)); @@ -619,6 +620,7 @@ ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads, NTSTATUS check_refresh_gpo(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, + const char *cache_path, uint32_t flags, struct GROUP_POLICY_OBJECT *gpo, struct cli_state **cli_out) @@ -632,7 +634,7 @@ NTSTATUS check_refresh_gpo(ADS_STRUCT *ads, char *display_name = NULL; struct cli_state *cli = NULL; - result = gpo_explode_filesyspath(mem_ctx, gpo->file_sys_path, + result = gpo_explode_filesyspath(mem_ctx, cache_path, gpo->file_sys_path, &server, &share, &nt_path, &unix_path); if (!NT_STATUS_IS_OK(result)) { @@ -683,7 +685,7 @@ NTSTATUS check_refresh_gpo(ADS_STRUCT *ads, *cli_out = cli; } - result = gpo_fetch_files(mem_ctx, *cli_out, gpo); + result = gpo_fetch_files(mem_ctx, cache_path, *cli_out, gpo); if (!NT_STATUS_IS_OK(result)) { goto out; } @@ -852,9 +854,9 @@ NTSTATUS gp_find_file(TALLOC_CTX *mem_ctx, ADS_STATUS gp_get_machine_token(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *dn, - struct nt_user_token **token) + NT_USER_TOKEN **token) { - struct nt_user_token *ad_token = NULL; + NT_USER_TOKEN *ad_token = NULL; ADS_STATUS status; NTSTATUS ntstatus; -- cgit