diff options
Diffstat (limited to 'net/bridge/netfilter')
| -rw-r--r-- | net/bridge/netfilter/ebt_ulog.c | 6 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index df0364aa12d5..518093802d1d 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -271,6 +271,12 @@ static int ebt_ulog_tg_check(const struct xt_tgchk_param *par) { struct ebt_ulog_info *uloginfo = par->targinfo; + if (!par->net->xt.ebt_ulog_warn_deprecated) { + pr_info("ebt_ulog is deprecated and it will be removed soon, " + "use ebt_nflog instead\n"); + par->net->xt.ebt_ulog_warn_deprecated = true; + } + if (uloginfo->nlgroup > 31) return -EINVAL; diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 3d110c4fc787..ac7802428384 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1339,7 +1339,7 @@ static inline int ebt_make_matchname(const struct ebt_entry_match *m, /* ebtables expects 32 bytes long names but xt_match names are 29 bytes long. Copy 29 bytes and fill remaining bytes with zeroes. */ - strncpy(name, m->u.match->name, sizeof(name)); + strlcpy(name, m->u.match->name, sizeof(name)); if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN)) return -EFAULT; return 0; @@ -1351,7 +1351,7 @@ static inline int ebt_make_watchername(const struct ebt_entry_watcher *w, char __user *hlp = ubase + ((char *)w - base); char name[EBT_FUNCTION_MAXNAMELEN] = {}; - strncpy(name, w->u.watcher->name, sizeof(name)); + strlcpy(name, w->u.watcher->name, sizeof(name)); if (copy_to_user(hlp , name, EBT_FUNCTION_MAXNAMELEN)) return -EFAULT; return 0; @@ -1377,7 +1377,7 @@ ebt_make_names(struct ebt_entry *e, const char *base, char __user *ubase) ret = EBT_WATCHER_ITERATE(e, ebt_make_watchername, base, ubase); if (ret != 0) return ret; - strncpy(name, t->u.target->name, sizeof(name)); + strlcpy(name, t->u.target->name, sizeof(name)); if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN)) return -EFAULT; return 0; |