diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 0fd66c9..f0b11b3 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -2699,6 +2699,9 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td) return (error); } +/* COMPAT_SVR4 */ +#define OSIOCGIFCONF _IOWR('i', 20, struct ifconf) + #ifdef COMPAT_FREEBSD32 struct ifconf32 { int32_t ifc_len; @@ -2738,6 +2741,7 @@ ifioctl(struct socket *so, u_long cmd, caddr_t data, struct thread *td) switch (cmd) { case SIOCGIFCONF: + case OSIOCGIFCONF: /* COMPAT_SVR4 */ error = ifconf(cmd, data); CURVNET_RESTORE(); return (error); @@ -3009,6 +3013,15 @@ again: if (prison_if(curthread->td_ucred, sa) != 0) continue; addrs++; + /* COMPAT_SVR4 */ + if (cmd == OSIOCGIFCONF) { + struct osockaddr *osa = + (struct osockaddr *)&ifr.ifr_addr; + ifr.ifr_addr = *sa; + osa->sa_family = sa->sa_family; + sbuf_bcat(sb, &ifr, sizeof(ifr)); + max_len += sizeof(ifr); + } else if (sa->sa_len <= sizeof(*sa)) { ifr.ifr_addr = *sa; sbuf_bcat(sb, &ifr, sizeof(ifr)); |
