diff options
Diffstat (limited to 'source/param/secrets.c')
-rw-r--r-- | source/param/secrets.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/source/param/secrets.c b/source/param/secrets.c index bc4327188ad..06dc850c8e6 100644 --- a/source/param/secrets.c +++ b/source/param/secrets.c @@ -32,8 +32,6 @@ #include "lib/util/util_ldb.h" #include "librpc/gen_ndr/ndr_security.h" -static struct tdb_wrap *tdb; - /** * Use a TDB to store an incrementing random seed. * @@ -42,42 +40,31 @@ static struct tdb_wrap *tdb; * * @note Not called by systems with a working /dev/urandom. */ -static void get_rand_seed(int *new_seed) +static void get_rand_seed(struct tdb_wrap *secretsdb, int *new_seed) { *new_seed = getpid(); - if (tdb != NULL) { - tdb_change_int32_atomic(tdb->tdb, "INFO/random_seed", new_seed, 1); + if (secretsdb != NULL) { + tdb_change_int32_atomic(secretsdb->tdb, "INFO/random_seed", new_seed, 1); } } /** - * close the secrets database - */ -void secrets_shutdown(void) -{ - talloc_free(tdb); -} - -/** * open up the secrets database */ -bool secrets_init(struct loadparm_context *lp_ctx) +struct tdb_wrap *secrets_init(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx) { char *fname; uint8_t dummy; + struct tdb_wrap *tdb; - if (tdb != NULL) - return true; + fname = private_path(mem_ctx, lp_ctx, "secrets.tdb"); - fname = private_path(NULL, lp_ctx, "secrets.tdb"); - - tdb = tdb_wrap_open(talloc_autofree_context(), fname, 0, TDB_DEFAULT, - O_RDWR|O_CREAT, 0600); + tdb = tdb_wrap_open(mem_ctx, fname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600); if (!tdb) { DEBUG(0,("Failed to open %s\n", fname)); talloc_free(fname); - return false; + return NULL; } talloc_free(fname); @@ -87,12 +74,12 @@ bool secrets_init(struct loadparm_context *lp_ctx) * This avoids a problem where systems without /dev/urandom * could send the same challenge to multiple clients */ - set_rand_reseed_callback(get_rand_seed); + set_rand_reseed_callback((void (*) (void *, int *))get_rand_seed, tdb); /* Ensure that the reseed is done now, while we are root, etc */ generate_random_buffer(&dummy, sizeof(dummy)); - return true; + return tdb; } /** |