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-rw-r--r--source3/nsswitch/idmap.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/source3/nsswitch/idmap.c b/source3/nsswitch/idmap.c
index 6e3e125ae4..4652980807 100644
--- a/source3/nsswitch/idmap.c
+++ b/source3/nsswitch/idmap.c
@@ -229,8 +229,8 @@ NTSTATUS idmap_init(void)
{
NTSTATUS ret;
struct idmap_domain *dom;
- const char *compat_backend = NULL;
- const char *compat_params = NULL;
+ char *compat_backend = NULL;
+ char *compat_params = NULL;
const char **dom_list = NULL;
char *alloc_backend;
BOOL default_already_defined = False;
@@ -260,22 +260,30 @@ NTSTATUS idmap_init(void)
DEBUGADD(0,("idmap backend option will be IGNORED!\n"));
} else if ( lp_idmap_backend() ) {
const char **compat_list = lp_idmap_backend();
- const char *p;
+ char *p;
+ const char *q;
DEBUG(0, ("WARNING: idmap backend is deprecated!\n"));
compat = 1;
+ if ( (compat_backend = talloc_strdup( idmap_ctx, *compat_list )) == NULL ) {
+ ret = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
/* strip any leading idmap_ prefix of */
if (strncmp(*compat_list, "idmap_", 6) == 0 ) {
- p = *compat_list += 6;
+ q = *compat_list += 6;
DEBUG(0, ("WARNING: idmap backend uses obsolete and deprecated 'idmap_' prefix.\n"));
DEBUGADD(0, (" Please replace 'idmap_%s' by '%s' in %s\n", p, p, dyn_CONFIGFILE));
- compat_backend = p;
+ compat_backend = talloc_strdup( idmap_ctx, q);
} else {
- compat_backend = *compat_list;
+ compat_backend = talloc_strdup( idmap_ctx, *compat_list);
}
+ /* separate the backend and module arguements */
if ((p = strchr(compat_backend, ':')) != NULL) {
+ *p = '\0';
compat_params = p + 1;
}
}
@@ -545,6 +553,9 @@ NTSTATUS idmap_init(void)
goto done;
}
+ /* cleanpu temporary strings */
+ TALLOC_FREE( compat_backend );
+
return NT_STATUS_OK;
done: