diff options
Diffstat (limited to 'source4/lib/ldb')
| -rw-r--r-- | source4/lib/ldb/common/ldb_modules.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/source4/lib/ldb/common/ldb_modules.c b/source4/lib/ldb/common/ldb_modules.c index 558a6f4d83..7d1a91126e 100644 --- a/source4/lib/ldb/common/ldb_modules.c +++ b/source4/lib/ldb/common/ldb_modules.c @@ -73,19 +73,20 @@ static char *talloc_strdup_no_spaces(struct ldb_context *ldb, const char *string /* modules are called in inverse order on the stack. Lets place them as an admin would think the right order is. Modules order is important */ -static char **ldb_modules_list_from_string(struct ldb_context *ldb, const char *string) +static const char **ldb_modules_list_from_string(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char *string) { char **modules = NULL; + const char **m; char *modstr, *p; int i; /* spaces not admitted */ - modstr = talloc_strdup_no_spaces(ldb, string); + modstr = talloc_strdup_no_spaces(mem_ctx, string); if ( ! modstr) { return NULL; } - modules = talloc_realloc(ldb, modules, char *, 2); + modules = talloc_realloc(mem_ctx, modules, char *, 2); if ( ! modules ) { ldb_debug(ldb, LDB_DEBUG_FATAL, "Out of Memory in ldb_modules_list_from_string()\n"); talloc_free(modstr); @@ -100,7 +101,7 @@ static char **ldb_modules_list_from_string(struct ldb_context *ldb, const char * modules[i] = p; i++; - modules = talloc_realloc(ldb, modules, char *, i + 2); + modules = talloc_realloc(mem_ctx, modules, char *, i + 2); if ( ! modules ) { ldb_debug(ldb, LDB_DEBUG_FATAL, "Out of Memory in ldb_modules_list_from_string()\n"); return NULL; @@ -111,7 +112,9 @@ static char **ldb_modules_list_from_string(struct ldb_context *ldb, const char * modules[i + 1] = NULL; - return modules; + m = (const char **)modules; + + return m; } static struct ops_list_entry { @@ -235,16 +238,21 @@ int ldb_try_load_dso(struct ldb_context *ldb, const char *name) int ldb_load_modules(struct ldb_context *ldb, const char *options[]) { - char **modules = NULL; + const char **modules = NULL; struct ldb_module *module; int i; + TALLOC_CTX *mem_ctx = talloc_new(ldb); + if (!mem_ctx) { + return LDB_ERR_OPERATIONS_ERROR; + } + /* find out which modules we are requested to activate */ /* check if we have a custom module list passd as ldb option */ if (options) { for (i = 0; options[i] != NULL; i++) { if (strncmp(options[i], LDB_MODULE_PREFIX, LDB_MODULE_PREFIX_LEN) == 0) { - modules = ldb_modules_list_from_string(ldb, &options[i][LDB_MODULE_PREFIX_LEN]); + modules = ldb_modules_list_from_string(ldb, mem_ctx, &options[i][LDB_MODULE_PREFIX_LEN]); } } } @@ -253,11 +261,12 @@ int ldb_load_modules(struct ldb_context *ldb, const char *options[]) if ((modules == NULL) && (strcmp("ldap", ldb->modules->ops->name) != 0)) { int ret; const char * const attrs[] = { "@LIST" , NULL}; - struct ldb_result *res = NULL; + struct ldb_result *res; struct ldb_dn *mods; - mods = ldb_dn_explode(ldb, "@MODULES"); + mods = ldb_dn_explode(mem_ctx, "@MODULES"); if (mods == NULL) { + talloc_free(mem_ctx); return -1; } @@ -268,20 +277,21 @@ int ldb_load_modules(struct ldb_context *ldb, const char *options[]) } else { if (ret != LDB_SUCCESS) { ldb_debug(ldb, LDB_DEBUG_FATAL, "ldb error (%s) occurred searching for modules, bailing out\n", ldb_errstring(ldb)); + talloc_free(mem_ctx); return -1; } if (res->count > 1) { ldb_debug(ldb, LDB_DEBUG_FATAL, "Too many records found (%d), bailing out\n", res->count); talloc_free(res); + talloc_free(mem_ctx); return -1; } - modules = ldb_modules_list_from_string(ldb, + modules = ldb_modules_list_from_string(ldb, mem_ctx, (const char *)res->msgs[0]->elements[0].values[0].data); + talloc_free(res); } - - talloc_free(res); } if (modules != NULL) { |