From: "Erich E. Hoover" erich.e.hoover@gmail.com
msidb allows developers to export tables from a database with the "-e" mode flag followed by a list of tables. For example, this call would export three tables to the current directory: msidb -d package.msi -f . -e ActionText Component InstallExecuteSequence
Signed-off-by: Erich E. Hoover erich.e.hoover@gmail.com Signed-off-by: Hans Leidekker hans@codeweavers.com --- programs/msidb/main.c | 41 ++++++++++++++++++++++++++++++++++++++--- 1 file changed, 38 insertions(+), 3 deletions(-)
diff --git a/programs/msidb/main.c b/programs/msidb/main.c index ee79b5c196..1cb16df788 100644 --- a/programs/msidb/main.c +++ b/programs/msidb/main.c @@ -47,6 +47,7 @@ struct msidb_state BOOL kill_streams; BOOL create_database; BOOL import_tables; + BOOL export_tables; struct list add_stream_list; struct list extract_stream_list; struct list kill_stream_list; @@ -87,6 +88,7 @@ static void show_usage( void ) " -a file.cab Add stream/cabinet file to _Streams table.\n" " -c Create database file (instead of opening existing file).\n" " -d package.msi Path to the database file.\n" + " -e Export tables from database.\n" " -f folder Folder in which to open/save the tables.\n" " -i Import tables into database.\n" " -k file.cab Kill (remove) stream/cabinet file from _Streams table.\n" @@ -108,10 +110,10 @@ static int valid_state( struct msidb_state *state ) show_usage(); return 0; } - if (!state->create_database && !state->import_tables && !state->add_streams - && !state->kill_streams && !state->extract_streams) + if (!state->create_database && !state->import_tables && !state->export_tables + && !state->add_streams&& !state->kill_streams && !state->extract_streams) { - ERR( "No mode flag specified (-a, -c, -i, -k, -x).\n" ); + ERR( "No mode flag specified (-a, -c, -e, -i, -k, -x).\n" ); show_usage(); return 0; } @@ -146,6 +148,9 @@ static int process_argument( struct msidb_state *state, int i, int argc, WCHAR * if (i + 1 >= argc) return 0; state->database_file = argv[i + 1]; return 2; + case 'e': + state->export_tables = TRUE; + return 1; case 'f': if (i + 1 >= argc) return 0; state->table_folder = argv[i + 1]; @@ -451,6 +456,34 @@ static int import_tables( struct msidb_state *state ) return 1; }
+static int export_table( struct msidb_state *state, const WCHAR *table_name ) +{ + const WCHAR format[] = { '%','s','.','i','d','t',0 }; + WCHAR table_path[MAX_PATH]; + UINT ret; + + snprintfW( table_path, sizeof(table_path)/sizeof(WCHAR), format, table_name ); + ret = MsiDatabaseExportW( state->database_handle, table_name, state->table_folder, table_path ); + if (ret != ERROR_SUCCESS) + { + ERR( "Failed to export table '%s', error %d.\n", wine_dbgstr_w(table_name), ret ); + return 0; + } + return 1; +} + +static int export_tables( struct msidb_state *state ) +{ + struct msidb_listentry *data; + + LIST_FOR_EACH_ENTRY( data, &state->table_list, struct msidb_listentry, entry ) + { + if (!export_table( state, data->name )) + return 0; /* failed, do not commit changes */ + } + return 1; +} + int wmain( int argc, WCHAR *argv[] ) { struct msidb_state state; @@ -479,6 +512,8 @@ int wmain( int argc, WCHAR *argv[] ) } if (state.add_streams && !add_streams( &state )) goto cleanup; /* failed, do not commit changes */ + if (state.export_tables && !export_tables( &state )) + goto cleanup; /* failed, do not commit changes */ if (state.extract_streams && !extract_streams( &state )) goto cleanup; /* failed, do not commit changes */ if (state.import_tables && !import_tables( &state ))