diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index ae2136d..0aa0f87 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -3153,7 +3153,13 @@ again: max_len += sizeof(ifr); } else if (sa->sa_len <= sizeof(*sa)) { - ifr.ifr_addr = *sa; + if (sa->sa_len < sizeof(*sa)) { + memset(&ifr.ifr_ifru.ifru_addr, 0, + sizeof(ifr.ifr_ifru.ifru_addr)); + memcpy(&ifr.ifr_ifru.ifru_addr, sa, + sa->sa_len); + } else + ifr.ifr_ifru.ifru_addr = *sa; sbuf_bcat(sb, &ifr, sizeof(ifr)); max_len += sizeof(ifr); } else { |
