diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 295ae4d..0ac5738 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)if.c 8.3 (Berkeley) 1/4/94 - * $Id: if.c,v 1.61 1998/07/20 13:21:56 dfr Exp $ + * $Id: if.c,v 1.62 1998/08/12 22:51:59 wpaul Exp $ */ #include "opt_compat.h" @@ -143,7 +143,8 @@ if_attach(ifp) /* * create a Link Level name for this device */ - namelen = sprintf(workbuf, "%s%d", ifp->if_name, ifp->if_unit); + namelen = snprintf(workbuf, sizeof(workbuf), + "%s%d", ifp->if_name, ifp->if_unit); #define _offsetof(t, m) ((int)((caddr_t)&((t *)0)->m)) masklen = _offsetof(struct sockaddr_dl, sdl_data[0]) + namelen; socksize = masklen + ifp->if_addrlen; @@ -792,7 +793,8 @@ ifconf(cmd, data) char workbuf[64]; int ifnlen; - ifnlen = sprintf(workbuf, "%s%d", ifp->if_name, ifp->if_unit); + ifnlen = snprintf(workbuf, sizeof(workbuf), + "%s%d", ifp->if_name, ifp->if_unit); if(ifnlen + 1 > sizeof ifr.ifr_name) { error = ENAMETOOLONG; } else { |
