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authorDamjan Marion <damarion@cisco.com>2023-03-08 13:28:51 +0000
committerDave Wallace <dwallacelf@gmail.com>2023-03-14 15:59:31 +0000
commitf6d3abd0d18038c872b1c91cad2631463dfe97ec (patch)
tree719c7cbaff333ff0c133fc23600daf3245e5cc3f /src
parenta361a3951c5cc825fcb4e94c41255e2074261769 (diff)
memif: don't leak error strings in API handlers
Type: fix Fixes: ab4d917 Change-Id: I226044f64e1577033798fd203a2e981c894830d6 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/plugins/memif/memif_api.c8
-rw-r--r--src/vnet/api_errno.h8
2 files changed, 12 insertions, 4 deletions
diff --git a/src/plugins/memif/memif_api.c b/src/plugins/memif/memif_api.c
index 819350a6795..1a58e4c068d 100644
--- a/src/plugins/memif/memif_api.c
+++ b/src/plugins/memif/memif_api.c
@@ -65,7 +65,7 @@ void
/* socket filename */
mp->socket_filename[ARRAY_LEN (mp->socket_filename) - 1] = 0;
- rv = vnet_api_error (memif_socket_filename_add_del (
+ rv = vnet_get_api_error_and_free (memif_socket_filename_add_del (
is_add, socket_id, (char *) mp->socket_filename));
reply:
@@ -99,7 +99,7 @@ vl_api_memif_socket_filename_add_del_v2_t_handler (
if (mp->is_add && socket_id == (u32) ~0)
socket_id = memif_get_unused_socket_id ();
- rv = vnet_api_error (
+ rv = vnet_get_api_error_and_free (
memif_socket_filename_add_del (mp->is_add, socket_id, socket_filename));
vec_free (socket_filename);
@@ -190,7 +190,7 @@ vl_api_memif_create_t_handler (vl_api_memif_create_t * mp)
args.hw_addr_set = 1;
}
- rv = vnet_api_error (memif_create_if (vm, &args));
+ rv = vnet_get_api_error_and_free (memif_create_if (vm, &args));
vec_free (args.secret);
@@ -227,7 +227,7 @@ vl_api_memif_delete_t_handler (vl_api_memif_delete_t * mp)
else
{
mif = pool_elt_at_index (mm->interfaces, hi->dev_instance);
- rv = vnet_api_error (memif_delete_if (vm, mif));
+ rv = vnet_get_api_error_and_free (memif_delete_if (vm, mif));
}
REPLY_MACRO (VL_API_MEMIF_DELETE_REPLY);
diff --git a/src/vnet/api_errno.h b/src/vnet/api_errno.h
index 60e48f4a779..52f201c081b 100644
--- a/src/vnet/api_errno.h
+++ b/src/vnet/api_errno.h
@@ -42,6 +42,14 @@ vnet_api_error (clib_error_t *err)
return err->code;
}
+static_always_inline vnet_api_error_t
+vnet_get_api_error_and_free (clib_error_t *err)
+{
+ vnet_api_error_t rv = vnet_api_error (err);
+ clib_error_free (err);
+ return rv;
+}
+
#endif /* included_vnet_api_errno_h */
/*