/* Samba Unix/Linux SMB client library Distributed SMB/CIFS Server Management Utility Copyright (C) Gerald (Jerry) Carter 2004 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 2 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, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "includes.h" #include "utils/net.h" /******************************************************************** ********************************************************************/ static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, DOM_SID *sid, fstring name) { POLICY_HND pol; uint32 *sid_types; NTSTATUS result; char **domains, **names; result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, SEC_RIGHTS_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) { POLICY_HND pol; uint32 *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_RIGHTS_MAXIMUM_ALLOWED, &pol); if ( !NT_STATUS_IS_OK(result) ) return result; result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name, NULL, &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, POLICY_HND *pol ) { NTSTATUS result; uint32 enum_context = 0; uint32 pref_max_length=0x1000; uint32 count=0; char **privs_name; uint32 *privs_high; uint32 *privs_low; int i; uint16 lang_id=0; uint16 lang_id_sys=0; uint16 lang_id_desc; fstring description; result = rpccli_lsa_enum_privilege(pipe_hnd, ctx, pol, &enum_context, pref_max_length, &count, &privs_name, &privs_high, &privs_low); if ( !NT_STATUS_IS_OK(result) ) return result; /* Print results */ for (i = 0; i < count; i++) { d_printf("%30s ", privs_name[i] ? privs_name[i] : "*unknown*" ); /* try to get the description */ if ( !NT_STATUS_IS_OK(rpccli_lsa_get_dispname(pipe_hnd, ctx, pol, privs_name[i], lang_id, lang_id_sys, description, &lang_id_desc)) ) { d_printf("??????\n"); continue; } d_printf("%s\n", description ); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, POLICY_HND *pol, DOM_SID *sid, const char *right) { NTSTATUS result; uint32 count; char **rights; int i; result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights); if (!NT_STATUS_IS_OK(result)) { return result; } if (count == 0) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } for (i = 0; i < count; i++) { if (StrCaseCmp(rights[i], 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, POLICY_HND *pol, DOM_SID *sid ) { NTSTATUS result; uint32 count; char **rights; int i; result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights); if (!NT_STATUS_IS_OK(result)) return result; if ( count == 0 ) d_printf("No privileges assigned\n"); for (i = 0; i < count; i++) { printf("%s\n", rights[i]); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, POLICY_HND *pol, const char *privilege) { NTSTATUS result; uint32 enum_context=0; uint32 pref_max_length=0x1000; DOM_SID *sids; uint32 count=0; int i; fstring name; result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context, pref_max_length, &count, &sids); if (!NT_STATUS_IS_OK(result)) return result; d_printf("%s:\n", privilege); for ( i=0; i<count; i++ ) { result = check_privilege_for_user( pipe_hnd, ctx, pol, &sids[i], 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, &sids[i], name ); if ( !NT_STATUS_IS_OK (result) ) fstrcpy( name, sid_string_static(&sids[i]) ); d_printf(" %s\n", name); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *ctx, POLICY_HND *pol) { NTSTATUS result; uint32 enum_context=0; uint32 pref_max_length=0x1000; DOM_SID *sids; uint32 count=0; int i; fstring name; result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context, pref_max_length, &count, &sids); if (!NT_STATUS_IS_OK(result)) return result; for ( i=0; i<count; 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, &sids[i], name ); if ( !NT_STATUS_IS_OK (result) ) fstrcpy( name, sid_string_static(&sids[i]) ); d_printf("%s\n", name); result = enum_privileges_for_user(pipe_hnd, ctx, pol, &sids[i] ); if ( !NT_STATUS_IS_OK(result) ) return result; d_printf("\n"); } return NT_STATUS_OK; } /******************************************************************** ********************************************************************/ static NTSTATUS rpc_rights_list_internal(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 ) { POLICY_HND pol; NTSTATUS result; DOM_SID sid; fstring privname; fstring description; uint16 lang_id = 0; uint16 lang_id_sys = 0; uint16 lang_id_desc; result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, SEC_RIGHTS_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] ); i++; /* verify that this is a valid privilege for error reporting */ result = rpccli_lsa_get_dispname(pipe_hnd, mem_ctx, &pol, privname, 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(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 ) { POLICY_HND dom_pol; NTSTATUS result = NT_STATUS_UNSUCCESSFUL; 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_IS_OK(result)) return result; result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True, SEC_RIGHTS_MAXIMUM_ALLOWED, &dom_pol); if (!NT_STATUS_IS_OK(result)) return result; result = rpccli_lsa_add_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid, argc-1, argv+1); 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(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 ) { POLICY_HND dom_pol; NTSTATUS result = NT_STATUS_UNSUCCESSFUL; DOM_SID sid; 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_RIGHTS_MAXIMUM_ALLOWED, &dom_pol); if (!NT_STATUS_IS_OK(result)) return result; result = rpccli_lsa_remove_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid, False, argc-1, argv+1); 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( int argc, const char **argv ) { return run_rpc_command( NULL, PI_LSARPC, 0, rpc_rights_list_internal, argc, argv ); } /******************************************************************** ********************************************************************/ static int rpc_rights_grant( int argc, const char **argv ) { return run_rpc_command( NULL, PI_LSARPC, 0, rpc_rights_grant_internal, argc, argv ); } /******************************************************************** ********************************************************************/ static int rpc_rights_revoke( int argc, const char **argv ) { return run_rpc_command( NULL, PI_LSARPC, 0, rpc_rights_revoke_internal, argc, argv ); } /******************************************************************** ********************************************************************/ static int net_help_rights( int argc, const char **argv ) { d_printf("net rpc rights list [{accounts|privileges} [name|SID]] View available or assigned privileges\n"); d_printf("net rpc rights grant <name|SID> <right> Assign privilege[s]\n"); d_printf("net rpc rights revoke <name|SID> <right> Revoke privilege[s]\n"); d_printf("\nBoth 'grant' and 'revoke' require a SID and a list of privilege names.\n"); d_printf("For example\n"); d_printf("\n net rpc rights grant 'VALE\\biddle' SePrintOperatorPrivilege SeDiskOperatorPrivilege\n"); d_printf("\nwould grant the printer admin and disk manager rights to the user 'VALE\\biddle'\n\n"); return -1; } /******************************************************************** ********************************************************************/ int net_rpc_rights(int argc, const char **argv) { struct functable func[] = { {"list", rpc_rights_list}, {"grant", rpc_rights_grant}, {"revoke", rpc_rights_revoke}, {NULL, NULL} }; if ( argc ) return net_run_function( argc, argv, func, net_help_rights ); return net_help_rights( argc, argv ); } static NTSTATUS rpc_sh_rights_list(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(ctx->domain_sid, ctx->domain_name, ctx->cli, pipe_hnd, mem_ctx, argc, argv); } static NTSTATUS rpc_sh_rights_grant(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(ctx->domain_sid, ctx->domain_name, ctx->cli, pipe_hnd, mem_ctx, argc, argv); } static NTSTATUS rpc_sh_rights_revoke(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(ctx->domain_sid, ctx->domain_name, ctx->cli, pipe_hnd, mem_ctx, argc, argv); } struct rpc_sh_cmd *net_rpc_rights_cmds(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx) { static struct rpc_sh_cmd cmds[] = { { "list", NULL, PI_LSARPC, rpc_sh_rights_list, "View available or assigned privileges" }, { "grant", NULL, PI_LSARPC, rpc_sh_rights_grant, "Assign privilege[s]" }, { "revoke", NULL, PI_LSARPC, rpc_sh_rights_revoke, "Revoke privilege[s]" }, { NULL, NULL, 0, NULL, NULL } }; return cmds; };