diff options
Diffstat (limited to 'source3/utils')
| -rw-r--r-- | source3/utils/net_rpc_registry.c | 480 |
1 files changed, 345 insertions, 135 deletions
diff --git a/source3/utils/net_rpc_registry.c b/source3/utils/net_rpc_registry.c index 9bcf1ce244..a04c527502 100644 --- a/source3/utils/net_rpc_registry.c +++ b/source3/utils/net_rpc_registry.c @@ -26,6 +26,7 @@ /******************************************************************** ********************************************************************/ +#if 0 void dump_regval_buffer( uint32 type, REGVAL_BUFFER *buffer ) { pstring string; @@ -69,6 +70,311 @@ void dump_regval_buffer( uint32 type, REGVAL_BUFFER *buffer ) d_printf( "\tUnknown type [%d]\n", type ); } } +#endif + +static NTSTATUS registry_enumkeys(TALLOC_CTX *ctx, + struct rpc_pipe_client *pipe_hnd, + struct policy_handle *key_hnd, + uint32 *pnum_keys, char ***pnames, + char ***pclasses, NTTIME ***pmodtimes) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + uint32 num_subkeys, max_subkeylen, max_classlen; + uint32 num_values, max_valnamelen, max_valbufsize; + uint32 i; + NTTIME last_changed_time; + uint32 secdescsize; + struct winreg_String classname; + char **names, **classes; + NTTIME **modtimes; + + if (!(mem_ctx = talloc_new(ctx))) { + return NT_STATUS_NO_MEMORY; + } + + ZERO_STRUCT(classname); + status = rpccli_winreg_QueryInfoKey( + pipe_hnd, mem_ctx, key_hnd, &classname, &num_subkeys, + &max_subkeylen, &max_classlen, &num_values, &max_valnamelen, + &max_valbufsize, &secdescsize, &last_changed_time ); + + if (!NT_STATUS_IS_OK(status)) { + goto error; + } + + if (num_subkeys == 0) { + *pnum_keys = 0; + TALLOC_FREE(mem_ctx); + return NT_STATUS_OK; + } + + if ((!(names = TALLOC_ZERO_ARRAY(mem_ctx, char *, num_subkeys))) || + (!(classes = TALLOC_ZERO_ARRAY(mem_ctx, char *, num_subkeys))) || + (!(modtimes = TALLOC_ZERO_ARRAY(mem_ctx, NTTIME *, + num_subkeys)))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + + for (i=0; i<num_subkeys; i++) { + char c, n; + struct winreg_StringBuf class_buf; + struct winreg_StringBuf *pclass_buf = &class_buf; + struct winreg_StringBuf name_buf; + NTTIME modtime; + NTTIME *pmodtime = &modtime; + + c = '\0'; + class_buf.name = &c; + class_buf.size = max_classlen+2; + + n = '\0'; + name_buf.name = &n; + name_buf.size = max_subkeylen+2; + + ZERO_STRUCT(modtime); + + status = rpccli_winreg_EnumKey(pipe_hnd, mem_ctx, key_hnd, + i, &name_buf, &pclass_buf, + &pmodtime); + + if (W_ERROR_EQUAL(ntstatus_to_werror(status), + WERR_NO_MORE_ITEMS) ) { + status = NT_STATUS_OK; + break; + } + if (!NT_STATUS_IS_OK(status)) { + goto error; + } + + classes[i] = NULL; + + if ((pclass_buf) && + (!(classes[i] = talloc_strdup(classes, + pclass_buf->name)))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + + if (!(names[i] = talloc_strdup(names, name_buf.name))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + + if ((pmodtime) && + (!(modtimes[i] = (NTTIME *)talloc_memdup( + modtimes, pmodtime, sizeof(*pmodtime))))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + } + + *pnum_keys = num_subkeys; + + if (pnames) { + *pnames = talloc_move(ctx, &names); + } + if (pclasses) { + *pclasses = talloc_move(ctx, &classes); + } + if (pmodtimes) { + *pmodtimes = talloc_move(ctx, &modtimes); + } + + status = NT_STATUS_OK; + + error: + TALLOC_FREE(mem_ctx); + return status; +} + +static NTSTATUS registry_pull_value(TALLOC_CTX *mem_ctx, + struct registry_value **pvalue, + enum winreg_Type type, uint8 *data, + uint32 size, uint32 length) +{ + struct registry_value *value; + NTSTATUS status; + + if (!(value = TALLOC_P(mem_ctx, struct registry_value))) { + return NT_STATUS_NO_MEMORY; + } + + value->type = type; + + switch (type) { + case REG_DWORD: + if ((size != 4) || (length != 4)) { + status = NT_STATUS_INVALID_PARAMETER; + goto error; + } + value->v.dword = IVAL(data, 0); + break; + case REG_SZ: + case REG_EXPAND_SZ: + { + /* + * Make sure we get a NULL terminated string for + * convert_string_talloc(). + */ + + smb_ucs2_t *tmp; + uint32 num_ucs2 = length / 2; + + if ((length % 2) != 0) { + status = NT_STATUS_INVALID_PARAMETER; + goto error; + } + + if (!(tmp = SMB_MALLOC_ARRAY(smb_ucs2_t, num_ucs2+1))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + + memcpy((void *)tmp, (const void *)data, length); + tmp[num_ucs2] = 0; + + value->v.sz.len = convert_string_talloc( + value, CH_UTF16LE, CH_UNIX, tmp, length+2, + &value->v.sz.str, False); + + SAFE_FREE(tmp); + + if (value->v.sz.len == (size_t)-1) { + status = NT_STATUS_INVALID_PARAMETER; + goto error; + } + break; + } + default: + status = NT_STATUS_INVALID_PARAMETER; + goto error; + } + + *pvalue = value; + return NT_STATUS_OK; + + error: + TALLOC_FREE(value); + return status; +} + +static NTSTATUS registry_enumvalues(TALLOC_CTX *ctx, + struct rpc_pipe_client *pipe_hnd, + struct policy_handle *key_hnd, + uint32 *pnum_values, char ***pvalnames, + struct registry_value ***pvalues) +{ + TALLOC_CTX *mem_ctx; + NTSTATUS status; + uint32 num_subkeys, max_subkeylen, max_classlen; + uint32 num_values, max_valnamelen, max_valbufsize; + uint32 i; + NTTIME last_changed_time; + uint32 secdescsize; + struct winreg_String classname; + struct registry_value **values; + char **names; + + if (!(mem_ctx = talloc_new(ctx))) { + return NT_STATUS_NO_MEMORY; + } + + ZERO_STRUCT(classname); + status = rpccli_winreg_QueryInfoKey( + pipe_hnd, mem_ctx, key_hnd, &classname, &num_subkeys, + &max_subkeylen, &max_classlen, &num_values, &max_valnamelen, + &max_valbufsize, &secdescsize, &last_changed_time ); + + if (!NT_STATUS_IS_OK(status)) { + goto error; + } + + if (num_values == 0) { + *pnum_values = 0; + TALLOC_FREE(mem_ctx); + return NT_STATUS_OK; + } + + if ((!(names = TALLOC_ARRAY(mem_ctx, char *, num_values))) || + (!(values = TALLOC_ARRAY(mem_ctx, struct registry_value *, + num_values)))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + + for (i=0; i<num_values; i++) { + enum winreg_Type type = REG_NONE; + enum winreg_Type *ptype = &type; + uint8 d = 0; + uint8 *data = &d; + + uint32 data_size; + uint32 *pdata_size = &data_size; + + uint32 value_length; + uint32 *pvalue_length = &value_length; + + char n; + struct winreg_StringBuf name_buf; + + n = '\0'; + name_buf.name = &n; + name_buf.size = max_valnamelen + 2; + + data_size = max_valbufsize; + value_length = 0; + + status = rpccli_winreg_EnumValue(pipe_hnd, mem_ctx, key_hnd, + i, &name_buf, &ptype, + &data, &pdata_size, + &pvalue_length ); + + if ( W_ERROR_EQUAL(ntstatus_to_werror(status), + WERR_NO_MORE_ITEMS) ) { + status = NT_STATUS_OK; + break; + } + + if (!(NT_STATUS_IS_OK(status))) { + goto error; + } + + if ((name_buf.name == NULL) || (ptype == NULL) || + (data == NULL) || (pdata_size == 0) || + (pvalue_length == NULL)) { + status = NT_STATUS_INVALID_PARAMETER; + goto error; + } + + if (!(names[i] = talloc_strdup(names, name_buf.name))) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + + status = registry_pull_value(values, &values[i], *ptype, data, + *pdata_size, *pvalue_length); + if (!(NT_STATUS_IS_OK(status))) { + goto error; + } + } + + *pnum_values = num_values; + + if (pvalnames) { + *pvalnames = talloc_move(ctx, &names); + } + if (pvalues) { + *pvalues = talloc_move(ctx, &values); + } + + status = NT_STATUS_OK; + + error: + TALLOC_FREE(mem_ctx); + return status; +} /******************************************************************** ********************************************************************/ @@ -85,17 +391,14 @@ static NTSTATUS rpc_registry_enumerate_internal(const DOM_SID *domain_sid, uint32 hive; pstring subpath; POLICY_HND pol_hive, pol_key; - uint32 idx; NTSTATUS status; struct winreg_String subkeyname; - struct winreg_String classname; - uint32 num_subkeys, max_subkeylen, max_classlen; - uint32 num_values, max_valnamelen, max_valbufsize; - uint32 secdescsize; - NTTIME last_changed_time; - struct winreg_StringBuf subkey_namebuf; - char *name_buffer; - uint8 *value_buffer; + uint32 num_subkeys; + uint32 num_values; + char **names, **classes; + NTTIME **modtimes; + uint32 i; + struct registry_value **values; if (argc != 1 ) { d_printf("Usage: net rpc enumerate <path> [recurse]\n"); @@ -126,144 +429,51 @@ static NTSTATUS rpc_registry_enumerate_internal(const DOM_SID *domain_sid, return werror_to_ntstatus(result); } - classname.name = NULL; - status = rpccli_winreg_QueryInfoKey( pipe_hnd, mem_ctx, &pol_key, - &classname, &num_subkeys, &max_subkeylen, - &max_classlen, &num_values, &max_valnamelen, - &max_valbufsize, &secdescsize, &last_changed_time ); - - if ( !NT_STATUS_IS_OK(status) ) { - d_fprintf(stderr, "Unable to determine subkeys (%s)\n", - nt_errstr(status)); + status = registry_enumkeys(mem_ctx, pipe_hnd, &pol_key, &num_subkeys, + &names, &classes, &modtimes); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "enumerating keys failed: %s\n", + nt_errstr(status)); return status; } - /* values do not include the terminating NULL */ - - max_subkeylen += 2; - max_valnamelen += 2; - - if ( (name_buffer = TALLOC_ARRAY( mem_ctx, char, max_subkeylen )) == NULL ) { - d_fprintf(stderr, "Memory allocation error.\n"); - return NT_STATUS_NO_MEMORY; - } - - /* get the subkeys */ - - status = NT_STATUS_OK; - idx = 0; - while ( NT_STATUS_IS_OK(status) ) { - struct winreg_StringBuf class_namebuf; - struct winreg_StringBuf *p_class_namebuf = &class_namebuf; - fstring kname; - NTTIME *modtime = NULL; - - class_namebuf.name = NULL; - class_namebuf.size = 0; - class_namebuf.length = 0; - - /* zero out each time */ - - subkey_namebuf.length = 0; - subkey_namebuf.size = max_subkeylen; - memset( name_buffer, 0x0, max_subkeylen ); - subkey_namebuf.name = name_buffer; - - status = rpccli_winreg_EnumKey(pipe_hnd, mem_ctx, &pol_key, - idx, &subkey_namebuf, - &p_class_namebuf, &modtime); - - if ( W_ERROR_EQUAL(ntstatus_to_werror(status), WERR_NO_MORE_ITEMS) ) { - status = NT_STATUS_OK; - break; - } - - if ( !NT_STATUS_IS_OK(status) ) - goto out; - - StrnCpy( kname, subkey_namebuf.name, MIN(subkey_namebuf.length,sizeof(kname))-1 ); - kname[MIN(subkey_namebuf.length,sizeof(kname))-1] = '\0'; - d_printf("Keyname = %s\n", kname); - d_printf("Modtime = %s\n", modtime - ? http_timestring(nt_time_to_unix(*modtime)):"None"); + for (i=0; i<num_subkeys; i++) { + d_printf("Keyname = %s\n", names[i]); + d_printf("Modtime = %s\n", modtimes[i] + ? http_timestring(nt_time_to_unix(*modtimes[i])) + : "None"); d_printf("\n" ); - - idx++; - } - - if ( !NT_STATUS_IS_OK(status) ) - goto out; - - /* TALLOC_FREE( name_buffer ); */ - - if ( (name_buffer = TALLOC_ARRAY( mem_ctx, char, max_valnamelen )) == NULL ) { - d_fprintf(stderr, "Memory allocation error.\n"); - return NT_STATUS_NO_MEMORY; } - if ( (value_buffer = TALLOC_ARRAY( mem_ctx, uint8, max_valbufsize )) == NULL ) { - d_fprintf(stderr, "Memory allocation error.\n"); - return NT_STATUS_NO_MEMORY; + status = registry_enumvalues(mem_ctx, pipe_hnd, &pol_key, &num_values, + &names, &values); + if (!NT_STATUS_IS_OK(status)) { + d_fprintf(stderr, "enumerating values failed: %s\n", + nt_errstr(status)); + return status; } - /* get the values */ - - status = NT_STATUS_OK; - idx = 0; - while ( NT_STATUS_IS_OK(status) ) { - enum winreg_Type type = REG_NONE; - enum winreg_Type *ptype = &type; - fstring name; - uint8 *data; - uint32 data_size, value_length; - uint32 *pdata_size = &data_size; - uint32 *pvalue_length = &value_length; - struct winreg_StringBuf value_namebuf; - REGVAL_BUFFER value; - - fstrcpy( name, "" ); - ZERO_STRUCT( value ); - - memset( name_buffer, 0x0, max_valnamelen ); - value_namebuf.name = name_buffer; - value_namebuf.length = 0; - value_namebuf.size = max_valnamelen; - - memset( value_buffer, 0x0, max_valbufsize ); - data = value_buffer; - data_size = max_valbufsize; - value_length = 0; - - status = rpccli_winreg_EnumValue(pipe_hnd, mem_ctx, &pol_key, - idx, &value_namebuf, &ptype, - &data, &pdata_size, - &pvalue_length ); - - if ( W_ERROR_EQUAL(ntstatus_to_werror(status), WERR_NO_MORE_ITEMS) ) { - status = NT_STATUS_OK; + for (i=0; i<num_values; i++) { + struct registry_value *v = values[i]; + d_printf("Valuename = %s\n", names[i]); + d_printf("Type = %s\n", + reg_type_lookup(v->type)); + switch(v->type) { + case REG_DWORD: + d_printf("Value = %d\n", v->v.dword); + break; + case REG_SZ: + case REG_EXPAND_SZ: + d_printf("Value = \"%s\"\n", v->v.sz.str); + break; + default: + d_printf("Value = <unprintable>\n"); break; } - - if ( !NT_STATUS_IS_OK(status) ) - goto out; - - init_regval_buffer( &value, data, value_length ); - StrnCpy( name, value_namebuf.name, MIN(max_valnamelen, sizeof(name)-1) ); - name[MIN(max_valnamelen, sizeof(name)-1)] = '\0'; - - d_printf("Valuename = %s\n", name ); - d_printf("Type = %s\n", reg_type_lookup(type)); - d_printf("Data = " ); - dump_regval_buffer( type, &value ); - d_printf("\n" ); - - idx++; + d_printf("\n"); } - -out: - /* cleanup */ - + if ( strlen( subpath ) != 0 ) rpccli_winreg_CloseKey(pipe_hnd, mem_ctx, &pol_key ); rpccli_winreg_CloseKey(pipe_hnd, mem_ctx, &pol_hive ); |