From d8dd0ecc484ccc0c3450c3e96725e56e8bf1a9ef Mon Sep 17 00:00:00 2001 From: Gregor Beck Date: Thu, 10 Jan 2013 11:09:09 +0100 Subject: lib/util_tdb: factor out tdb_data_talloc_copy() Signed-off-by: Gregor Beck Reviewed-by: Michael Adam Reviewed-by: Stefan Metzmacher --- lib/util/util_tdb.c | 15 +++++++++++++++ lib/util/util_tdb.h | 1 + 2 files changed, 16 insertions(+) (limited to 'lib/util') diff --git a/lib/util/util_tdb.c b/lib/util/util_tdb.c index c005c82791..93df958f1a 100644 --- a/lib/util/util_tdb.c +++ b/lib/util/util_tdb.c @@ -63,6 +63,21 @@ TDB_DATA string_term_tdb_data(const char *string) return make_tdb_data((const uint8_t *)string, string ? strlen(string) + 1 : 0); } +TDB_DATA tdb_data_talloc_copy(TALLOC_CTX* mem_ctx, TDB_DATA data) { + TDB_DATA ret = { + .dptr = (uint8_t *)talloc_size(mem_ctx, data.dsize+1), + .dsize = data.dsize + }; + if (ret.dptr == NULL) { + ret.dsize = 0; + } else { + memcpy(ret.dptr, data.dptr, data.dsize); + ret.dptr[ret.dsize] = '\0'; + } + return ret; +} + + /**************************************************************************** Lock a chain by string. Return non-zero if lock failed. ****************************************************************************/ diff --git a/lib/util/util_tdb.h b/lib/util/util_tdb.h index d8a2333035..630bdf669b 100644 --- a/lib/util/util_tdb.h +++ b/lib/util/util_tdb.h @@ -30,6 +30,7 @@ bool tdb_data_equal(TDB_DATA t1, TDB_DATA t2); bool tdb_data_is_empty(TDB_DATA d); TDB_DATA string_tdb_data(const char *string); TDB_DATA string_term_tdb_data(const char *string); +TDB_DATA tdb_data_talloc_copy(TALLOC_CTX* mem_ctx, TDB_DATA data); /**************************************************************************** Lock a chain by string. Return non-zero if lock failed. -- cgit