bonding: fix non-null-terminated C-string

Type: fix

Change-Id: Ibb7ba878b049b8b18e890c43fdd6324cb88d63b8
Signed-off-by: Benoît Ganne <bganne@cisco.com>

diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c
index 2acc670..604cb80 100644 (file)
--- a/src/vnet/bonding/cli.c
+++ b/src/vnet/bonding/cli.c
@@ -197,7 +197,9 @@ bond_dump_ifs (bond_interface_details_t ** out_bondifs)
     hi = vnet_get_hw_interface (vnm, bif->hw_if_index);
     clib_memcpy(bondif->interface_name, hi->name,
                 MIN (ARRAY_LEN (bondif->interface_name) - 1,
-                     strlen ((const char *) hi->name)));
+                     vec_len ((const char *) hi->name)));
+    /* enforce by memset() above */
+    ASSERT(0 == bondif->interface_name[ARRAY_LEN (bondif->interface_name) - 1]);
     bondif->mode = bif->mode;
     bondif->lb = bif->lb;
     bondif->numa_only = bif->numa_only;
@@ -239,7 +241,11 @@ bond_dump_slave_ifs (slave_interface_details_t ** out_slaveifs,
        hi = vnet_get_hw_interface (vnm, sw->hw_if_index);
        clib_memcpy (slaveif->interface_name, hi->name,
                     MIN (ARRAY_LEN (slaveif->interface_name) - 1,
-                         strlen ((const char *) hi->name)));
+                         vec_len ((const char *) hi->name)));
+       /* enforce by memset() above */
+       ASSERT (0 ==
+               slaveif->interface_name[ARRAY_LEN (slaveif->interface_name) -
+                                       1]);
        slaveif->sw_if_index = sif->sw_if_index;
        slaveif->is_passive = sif->is_passive;
        slaveif->is_long_timeout = sif->is_long_timeout;