Add uid/gid config parameters to shared-vm database map operator

So vpp_get_metrics and similar will not need to run as root

Change-Id: I635e830834c82990ad84ddaae06f2e50e55fd616
Signed-off-by: Dave Barach <dave@barachs.net>

1 files changed, 7 insertions, 29 deletions

diff --git a/svm/svmdb.c b/svm/svmdb.c
index b22d2fab1bb..c0680bc3279 100644
--- a/svm/svmdb.c
+++ b/svm/svmdb.c
@@ -66,8 +66,8 @@ region_unlock (svm_region_t * rp)
   pthread_mutex_unlock (&rp->mutex);
 }
 
-static svmdb_client_t *
-svmdb_map_internal (char *root_path, uword size)
+svmdb_client_t *
+svmdb_map (svmdb_map_args_t * dba)
 {
   svmdb_client_t *client = 0;
   svm_map_region_args_t *a = 0;
@@ -78,12 +78,14 @@ svmdb_map_internal (char *root_path, uword size)
   vec_validate (client, 0);
   vec_validate (a, 0);
 
-  svm_region_init_chroot (root_path);
+  svm_region_init_chroot_uid_gid (dba->root_path, dba->uid, dba->gid);
 
-  a->root_path = root_path;
+  a->root_path = dba->root_path;
   a->name = "/db";
-  a->size = size ? size : SVMDB_DEFAULT_SIZE;
+  a->size = dba->size ? dba->size : SVMDB_DEFAULT_SIZE;
   a->flags = SVM_FLAGS_MHEAP;
+  a->uid = dba->uid;
+  a->gid = dba->gid;
 
   db_rp = client->db_rp = svm_region_find_or_create (a);
 
@@ -127,30 +129,6 @@ svmdb_map_internal (char *root_path, uword size)
   return (client);
 }
 
-svmdb_client_t *
-svmdb_map (void)
-{
-  return svmdb_map_internal (0, 0);
-}
-
-svmdb_client_t *
-svmdb_map_size (uword size)
-{
-  return svmdb_map_internal (0, size);
-}
-
-svmdb_client_t *
-svmdb_map_chroot (char *root_path)
-{
-  return svmdb_map_internal (root_path, 0);
-}
-
-svmdb_client_t *
-svmdb_map_chroot_size (char *root_path, uword size)
-{
-  return svmdb_map_internal (root_path, size);
-}
-
 void
 svmdb_unmap (svmdb_client_t * client)
 {