Re: Recent ifconfig changes choke on fwip

On Fri, 10 Dec 2004 13:00, Daniel O'Connor wrote:
> I tried to do some tracing in GDB the line numbers don't seem to match up
> properly :-/

Ahh, building without -O2 helps..
(gdb) bt
#0  0x0804b57a in in_status (s=7, info=0x805a134) at /usr/src/sbin/ifconfig/af_inet.c:69
#1  0x0804a046 in af_all_status (s=7, sdl=0x805a134) at /usr/src/sbin/ifconfig/ifconfig.c:405
#2  0x0804af39 in status (afp=0x80563c0, addrcount=0, sdl=0x805a134, ifm=0x805a0d4, ifam=0x0)
    at /usr/src/sbin/ifconfig/ifconfig.c:850
#3  0x08049e05 in main (argc=0, argv=0xbfbfe914) at /usr/src/sbin/ifconfig/ifconfig.c:349

(gdb) list af_inet.c:69
64
65              sin = (struct sockaddr_in *)info->rti_info[RTAX_IFA];
66              if (sin == NULL)
67                      return;
68
69              printf("\tinet %s ", inet_ntoa(sin->sin_addr));
70
71              if (flags & IFF_POINTOPOINT) {
72                      /* note RTAX_BRD overlap with IFF_BROADCAST */
73                      sin = (struct sockaddr_in *)info->rti_info[RTAX_BRD];
(gdb) print sin
$3 = (struct sockaddr_in *) 0xfe
(gdb) print info->rti_info
$4 = {0x100590, 0x70697766, 0xc04f4330, 0xa4170800, 0xff020a38, 0xfe, 0x0, 0x0}

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C