/* Samba Unix/Linux SMB client library Distributed SMB/CIFS Server Management Utility Copyright (C) Gerald (Jerry) Carter 2004 Copyright (C) Guenther Deschner 2008 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "utils/net.h" #include "../librpc/gen_ndr/cli_lsa.h" /******************************************************************** ********************************************************************/ static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, DOM_SID *sid, fstring name) { struct policy_handle pol; enum lsa_SidType *sid_types = NULL; NTSTATUS result; char **domains = NULL, **names = NULL; result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true, SEC_FLAG_MAXIMUM_ALLOWED, &pol); if ( !NT_STATUS_IS_OK(result) ) return result; result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types); if ( NT_STATUS_IS_OK(result) ) { if ( *domains[0] ) fstr_sprintf( name, "%s\\%s", domains[0], names[0] ); else fstrcpy( name, names[0] ); } rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol); return result; } /******************************************************************** ********************************************************************/ static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, DOM_SID *sid, const char *name) { struct policy_handle pol; enum lsa_SidType *sid_types; NTSTATUS result; DOM_SID *sids; /* maybe its a raw SID */ if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) { return NT_STATUS_OK; } result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true, SEC_FLAG_MAXIMUM_ALLOWED, &pol); if ( !NT_STATUS_IS_OK(result) ) return result; result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name, NULL, 1, &sids, &sid_types); if ( NT_STATUS_IS_OK(result) ) sid_copy( sid, &sids[0] ); rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol); return result; } /******************************************************************** ********************************************************************/ static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, struct policy_handle *pol ) { NTSTATUS result; uint32 enum_context = 0; uint32 pref_max_length=0x1000; int i; uint16 lang_id=0; uint16 lang_id_sys=0; uint16 lang_id_desc; struct lsa_StringLarge *description = NULL; struct lsa_PrivArray priv_array; result = rpccli_lsa_EnumPrivs(pipe_hnd, ctx, pol, &enum_context, &priv_array, pref_max_length); if ( !NT_STATUS_IS_OK(result) ) return result; /* Print results */ for (i = 0; i < priv_array.count; i++) { struct lsa_String lsa_name; d_printf("%30s ", priv_array.privs[i].name.string ? priv_array.privs[i].name.string : "*unknown*" ); /* try to get the description */ init_lsa_String(&lsa_name, priv_array.privs[i].name.string); result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, ctx, pol, &lsa_name, lang_id, lang_id_sys, &description, &lang_id_desc); if (!NT_STATUS_IS_OK(result)) { d_printf("??????\n"); continue; } d_printf("%s\n", description->string); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, struct policy_handle *pol, DOM_SID *sid, const char *right) { NTSTATUS result; struct lsa_RightSet rights; int i; result = rpccli_lsa_EnumAccountRights(pipe_hnd, ctx, pol, sid, &rights); if (!NT_STATUS_IS_OK(result)) { return result; } if (rights.count == 0) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } for (i = 0; i < rights.count; i++) { if (StrCaseCmp(rights.names[i].string, right) == 0) { return NT_STATUS_OK; } } return NT_STATUS_OBJECT_NAME_NOT_FOUND; } /******************************************************************** ********************************************************************/ static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, struct policy_handle *pol, DOM_SID *sid ) { NTSTATUS result; struct lsa_RightSet rights; int i; result = rpccli_lsa_EnumAccountRights(pipe_hnd, ctx, pol, sid, &rights); if (!NT_STATUS_IS_OK(result)) return result; if (rights.count == 0) { d_printf(_("No privileges assigned\n")); } for (i = 0; i < rights.count; i++) { printf("%s\n", rights.names[i].string); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, struct policy_handle *pol, const char *privilege) { NTSTATUS result; uint32 enum_context=0; uint32 pref_max_length=0x1000; struct lsa_SidArray sid_array; int i; fstring name; result = rpccli_lsa_EnumAccounts(pipe_hnd, ctx, pol, &enum_context, &sid_array, pref_max_length); if (!NT_STATUS_IS_OK(result)) return result; d_printf("%s:\n", privilege); for ( i=0; i<sid_array.num_sids; i++ ) { result = check_privilege_for_user(pipe_hnd, ctx, pol, sid_array.sids[i].sid, privilege); if ( ! NT_STATUS_IS_OK(result)) { if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) { return result; } continue; } /* try to convert the SID to a name. Fall back to printing the raw SID if necessary */ result = sid_to_name( pipe_hnd, ctx, sid_array.sids[i].sid, name ); if ( !NT_STATUS_IS_OK (result) ) sid_to_fstring(name, sid_array.sids[i].sid); d_printf(" %s\n", name); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, struct policy_handle *pol) { NTSTATUS result; uint32 enum_context=0; uint32 pref_max_length=0x1000; struct lsa_SidArray sid_array; int i; fstring name; result = rpccli_lsa_EnumAccounts(pipe_hnd, ctx, pol, &enum_context, &sid_array, pref_max_length); if (!NT_STATUS_IS_OK(result)) return result; for ( i=0; i<sid_array.num_sids; i++ ) { /* try to convert the SID to a name. Fall back to printing the raw SID if necessary */ result = sid_to_name(pipe_hnd, ctx, sid_array.sids[i].sid, name); if ( !NT_STATUS_IS_OK (result) ) sid_to_fstring(name, sid_array.sids[i].sid); d_printf("%s\n", name); result = enum_privileges_for_user(pipe_hnd, ctx, pol, sid_array.sids[i].sid); if ( !NT_STATUS_IS_OK(result) ) return result; d_printf("\n"); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS rpc_rights_list_internal(struct net_context *c, const DOM_SID *domain_sid, const char *domain_name, struct cli_state *cli, struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, int argc, const char **argv ) { struct policy_handle pol; NTSTATUS result; DOM_SID sid; fstring privname; struct lsa_String lsa_name; struct lsa_StringLarge *description = NULL; uint16 lang_id = 0; uint16 lang_id_sys = 0; uint16 lang_id_desc; result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true, SEC_FLAG_MAXIMUM_ALLOWED, &pol); if ( !NT_STATUS_IS_OK(result) ) return result; /* backwards compatibility; just list available privileges if no arguement */ if (argc == 0) { result = enum_privileges(pipe_hnd, mem_ctx, &pol ); goto done; } if (strequal(argv[0], "privileges")) { int i = 1; if (argv[1] == NULL) { result = enum_privileges(pipe_hnd, mem_ctx, &pol ); goto done; } while ( argv[i] != NULL ) { fstrcpy(privname, argv[i]); init_lsa_String(&lsa_name, argv[i]); i++; /* verify that this is a valid privilege for error reporting */ result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, mem_ctx, &pol, &lsa_name, lang_id, lang_id_sys, &description, &lang_id_desc); if ( !NT_STATUS_IS_OK(result) ) { if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) ) d_fprintf(stderr, _("No such privilege " "exists: %s.\n"), privname); else d_fprintf(stderr, _("Error resolving " "privilege display name " "[%s].\n"), nt_errstr(result)); continue; } result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname); if (!NT_STATUS_IS_OK(result)) { d_fprintf(stderr, _("Error enumerating " "accounts for privilege %s [%s].\n"), privname, nt_errstr(result)); continue; } } goto done; } /* special case to enumerate all privileged SIDs with associated rights */ if (strequal( argv[0], "accounts")) { int i = 1; if (argv[1] == NULL) { result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol); goto done; } while (argv[i] != NULL) { result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]); if (!NT_STATUS_IS_OK(result)) { goto done; } result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid); if (!NT_STATUS_IS_OK(result)) { goto done; } i++; } goto done; } /* backward comaptibility: if no keyword provided, treat the key as an account name */ if (argc > 1) { d_printf(_("Usage: net rpc rights list [[accounts|privileges] " "[name|SID]]\n")); result = NT_STATUS_OK; goto done; } result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]); if (!NT_STATUS_IS_OK(result)) { goto done; } result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid ); done: rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol); return result; } /******************************************************************** ********************************************************************/ static NTSTATUS rpc_rights_grant_internal(struct net_context *c, const DOM_SID *domain_sid, const char *domain_name, struct cli_state *cli, struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, int argc, const char **argv ) { struct policy_handle dom_pol; NTSTATUS result = NT_STATUS_UNSUCCESSFUL; struct lsa_RightSet rights; int i; DOM_SID sid; if (argc < 2 ) { d_printf(_("Usage: net rpc rights grant <name|SID> " "<rights...>\n")); return NT_STATUS_OK; } result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]); if (NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED)) result = NT_STATUS_NO_SUCH_USER; if (!NT_STATUS_IS_OK(result)) goto done; result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true, SEC_FLAG_MAXIMUM_ALLOWED, &dom_pol); if (!NT_STATUS_IS_OK(result)) return result; rights.count = argc-1; rights.names = TALLOC_ARRAY(mem_ctx, struct lsa_StringLarge, rights.count); if (!rights.names) { return NT_STATUS_NO_MEMORY; } for (i=0; i<argc-1; i++) { init_lsa_StringLarge(&rights.names[i], argv[i+1]); } result = rpccli_lsa_AddAccountRights(pipe_hnd, mem_ctx, &dom_pol, &sid, &rights); if (!NT_STATUS_IS_OK(result)) goto done; d_printf(_("Successfully granted rights.\n")); done: if ( !NT_STATUS_IS_OK(result) ) { d_fprintf(stderr, _("Failed to grant privileges for %s (%s)\n"), argv[0], nt_errstr(result)); } rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol); return result; } /******************************************************************** ********************************************************************/ static NTSTATUS rpc_rights_revoke_internal(struct net_context *c, const DOM_SID *domain_sid, const char *domain_name, struct cli_state *cli, struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, int argc, const char **argv ) { struct policy_handle dom_pol; NTSTATUS result = NT_STATUS_UNSUCCESSFUL; struct lsa_RightSet rights; DOM_SID sid; int i; if (argc < 2 ) { d_printf(_("Usage: net rpc rights revoke <name|SID> " "<rights...>\n")); return NT_STATUS_OK; } result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]); if (!NT_STATUS_IS_OK(result)) return result; result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true, SEC_FLAG_MAXIMUM_ALLOWED, &dom_pol); if (!NT_STATUS_IS_OK(result)) return result; rights.count = argc-1; rights.names = TALLOC_ARRAY(mem_ctx, struct lsa_StringLarge, rights.count); if (!rights.names) { return NT_STATUS_NO_MEMORY; } for (i=0; i<argc-1; i++) { init_lsa_StringLarge(&rights.names[i], argv[i+1]); } result = rpccli_lsa_RemoveAccountRights(pipe_hnd, mem_ctx, &dom_pol, &sid, false, &rights); if (!NT_STATUS_IS_OK(result)) goto done; d_printf(_("Successfully revoked rights.\n")); done: if ( !NT_STATUS_IS_OK(result) ) { d_fprintf(stderr,_("Failed to revoke privileges for %s (%s)\n"), argv[0], nt_errstr(result)); } rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol); return result; } /******************************************************************** ********************************************************************/ static int rpc_rights_list(struct net_context *c, int argc, const char **argv ) { if (c->display_usage) { d_printf(_("Usage:\n" "net rpc rights list [{accounts|privileges} " "[name|SID]]\n" " View available/assigned privileges\n")); return 0; } return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0, rpc_rights_list_internal, argc, argv ); } /******************************************************************** ********************************************************************/ static int rpc_rights_grant(struct net_context *c, int argc, const char **argv ) { if (c->display_usage) { d_printf(_("Usage:\n" "net rpc rights grant <name|SID> <right>\n" " Assign privilege[s]\n")); d_printf(_("For example:\n" " net rpc rights grant 'VALE\\biddle' " "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n" " would grant the printer admin and disk manager " "rights to the user 'VALE\\biddle'\n")); return 0; } return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0, rpc_rights_grant_internal, argc, argv ); } /******************************************************************** ********************************************************************/ static int rpc_rights_revoke(struct net_context *c, int argc, const char **argv) { if (c->display_usage) { d_printf(_("Usage:\n" "net rpc rights revoke <name|SID> <right>\n" " Revoke privilege[s]\n")); d_printf(_("For example:\n" " net rpc rights revoke 'VALE\\biddle' " "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n" " would revoke the printer admin and disk manager" " rights from the user 'VALE\\biddle'\n")); return 0; } return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0, rpc_rights_revoke_internal, argc, argv ); } /******************************************************************** ********************************************************************/ int net_rpc_rights(struct net_context *c, int argc, const char **argv) { struct functable func[] = { { "list", rpc_rights_list, NET_TRANSPORT_RPC, N_("View available/assigned privileges"), N_("net rpc rights list\n" " View available/assigned privileges") }, { "grant", rpc_rights_grant, NET_TRANSPORT_RPC, N_("Assign privilege[s]"), N_("net rpc rights grant\n" " Assign privilege[s]") }, { "revoke", rpc_rights_revoke, NET_TRANSPORT_RPC, N_("Revoke privilege[s]"), N_("net rpc rights revoke\n" " Revoke privilege[s]") }, {NULL, NULL, 0, NULL, NULL} }; return net_run_function(c, argc, argv, "net rpc rights", func); } static NTSTATUS rpc_sh_rights_list(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_rights_list_internal(c, ctx->domain_sid, ctx->domain_name, ctx->cli, pipe_hnd, mem_ctx, argc, argv); } static NTSTATUS rpc_sh_rights_grant(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_rights_grant_internal(c, ctx->domain_sid, ctx->domain_name, ctx->cli, pipe_hnd, mem_ctx, argc, argv); } static NTSTATUS rpc_sh_rights_revoke(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx, struct rpc_pipe_client *pipe_hnd, int argc, const char **argv) { return rpc_rights_revoke_internal(c, ctx->domain_sid, ctx->domain_name, ctx->cli, pipe_hnd, mem_ctx, argc, argv); } struct rpc_sh_cmd *net_rpc_rights_cmds(struct net_context *c, TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx) { static struct rpc_sh_cmd cmds[] = { { "list", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_list, N_("View available or assigned privileges") }, { "grant", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_grant, N_("Assign privilege[s]") }, { "revoke", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_revoke, N_("Revoke privilege[s]") }, { NULL, NULL, 0, NULL, NULL } }; return cmds; }