diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/memif/memif_api.c | 2 | ||||
| -rw-r--r-- | src/vlib/linux/pci.c | 6 | ||||
| -rw-r--r-- | src/vlibmemory/vlib_api.c | 10 | ||||
| -rw-r--r-- | src/vnet/devices/virtio/vhost-user.c | 4 |
4 files changed, 13 insertions, 9 deletions
diff --git a/src/plugins/memif/memif_api.c b/src/plugins/memif/memif_api.c index 6cb48a8f72d..a4137e48006 100644 --- a/src/plugins/memif/memif_api.c +++ b/src/plugins/memif/memif_api.c @@ -130,7 +130,7 @@ void if (len > 0) { vec_validate (socket_filename, len); - strncpy ((char *) socket_filename, (char *) mp->socket_filename, len); + memcpy (socket_filename, mp->socket_filename, len); } rv = memif_socket_filename_add_del (is_add, socket_id, socket_filename); diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c index 11480ca081c..7cadb1378ec 100644 --- a/src/vlib/linux/pci.c +++ b/src/vlib/linux/pci.c @@ -442,7 +442,8 @@ vlib_pci_bind_to_uio (vlib_pci_addr_t * addr, char *uio_drv_name) memset (&ifr, 0, sizeof ifr); memset (&drvinfo, 0, sizeof drvinfo); ifr.ifr_data = (char *) &drvinfo; - strncpy (ifr.ifr_name, e->d_name, IFNAMSIZ - 1); + strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name)); + ifr.ifr_name[ARRAY_LEN (ifr.ifr_name) - 1] = '\0'; drvinfo.cmd = ETHTOOL_GDRVINFO; if (ioctl (fd, SIOCETHTOOL, &ifr) < 0) { @@ -457,7 +458,8 @@ vlib_pci_bind_to_uio (vlib_pci_addr_t * addr, char *uio_drv_name) continue; memset (&ifr, 0, sizeof (ifr)); - strncpy (ifr.ifr_name, e->d_name, IFNAMSIZ - 1); + strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name)); + ifr.ifr_name[ARRAY_LEN (ifr.ifr_name) - 1] = '\0'; if (ioctl (fd, SIOCGIFFLAGS, &ifr) < 0) { error = clib_error_return_unix (0, "ioctl fetch intf %s flags", diff --git a/src/vlibmemory/vlib_api.c b/src/vlibmemory/vlib_api.c index eb7655ce1a7..35a8686a04d 100644 --- a/src/vlibmemory/vlib_api.c +++ b/src/vlibmemory/vlib_api.c @@ -109,9 +109,8 @@ vl_api_get_first_msg_id_t_handler (vl_api_get_first_msg_id_t * mp) if (am->msg_range_by_name == 0) goto out; - - strncpy ((char *) name, (char *) mp->name, ARRAY_LEN (name) - 1); - + strncpy ((char *) name, (char *) mp->name, ARRAY_LEN (name)); + name[ARRAY_LEN (name) - 1] = '\0'; p = hash_get_mem (am->msg_range_by_name, name); if (p == 0) goto out; @@ -157,7 +156,10 @@ vl_api_api_versions_t_handler (vl_api_api_versions_t * mp) rmp->api_versions[i].major = htonl (vl->major); rmp->api_versions[i].minor = htonl (vl->minor); rmp->api_versions[i].patch = htonl (vl->patch); - strncpy ((char *) rmp->api_versions[i].name, vl->name, 64 - 1); + strncpy ((char *) rmp->api_versions[i].name, vl->name, + ARRAY_LEN (rmp->api_versions[i].name)); + rmp->api_versions[i].name[ARRAY_LEN (rmp->api_versions[i].name) - 1] = + '\0'; } vl_api_send_msg (reg, (u8 *) rmp); diff --git a/src/vnet/devices/virtio/vhost-user.c b/src/vnet/devices/virtio/vhost-user.c index 92447765726..f6406d469b2 100644 --- a/src/vnet/devices/virtio/vhost-user.c +++ b/src/vnet/devices/virtio/vhost-user.c @@ -3188,8 +3188,8 @@ vhost_user_dump_ifs (vnet_main_t * vnm, vlib_main_t * vm, vuid->is_server = vui->unix_server_index != ~0; vuid->sock_errno = vui->sock_errno; strncpy ((char *) vuid->sock_filename, (char *) vui->sock_filename, - ARRAY_LEN (vuid->sock_filename) - 1); - + sizeof (vuid->sock_filename)); + vuid->sock_filename[ARRAY_LEN (vuid->sock_filename) - 1] = '\0'; s = format (s, "%v%c", hi->name, 0); strncpy ((char *) vuid->if_name, (char *) s, |