[PATCH] resolv: Mirror the entire resolver configuration in struct resolv_conf

[Andreas Schwab]

(gdb) p *resp
$1 = {retrans = 5, retry = 2, options = 705, nscount = 1, nsaddr_list = {{
      sin_family = 2, sin_port = 13568, sin_addr = {s_addr = 16777343}, 
      sin_zero = "\272\272\272\272\272\272\272\272"}, {sin_family = 0, 
      sin_port = 0, sin_addr = {s_addr = 0}, 
      sin_zero = "\000\000\000\000\000\000\000"}, {sin_family = 0, 
      sin_port = 0, sin_addr = {s_addr = 0}, 
      sin_zero = "\000\000\000\000\000\000\000"}}, id = 0, dnsrch = {0x0, 0x0, 
    0x0, 0x0, 0x0, 0x0, 0x0}, defdname = '\000' <repeats 255 times>, 
  pfcode = 0, ndots = 1, nsort = 0, ipv6_unavail = 0, unused = 0, sort_list = {
    {addr = {s_addr = 0}, mask = 0}, {addr = {s_addr = 0}, mask = 0}, {addr = {
        s_addr = 0}, mask = 0}, {addr = {s_addr = 0}, mask = 0}, {addr = {
        s_addr = 0}, mask = 0}, {addr = {s_addr = 0}, mask = 0}, {addr = {
        s_addr = 0}, mask = 0}, {addr = {s_addr = 0}, mask = 0}, {addr = {
        s_addr = 0}, mask = 0}, {addr = {s_addr = 0}, mask = 0}}, 
  __glibc_unused_qhook = 0x0, __glibc_unused_rhook = 0x0, res_h_errno = 0, 
  _vcsock = -1, _flags = 0, _u = {
    pad = "\000\000\000\000\000\000\000\000\377\377\377\377", '\000' <repeats 39 times>, _ext = {nscount = 0, nsmap = {0, 0, 0}, nssocks = {-1, 0, 0}, 
      nscount6 = 0, nsinit = 0, nsaddrs = {0x0, 0x0, 0x0}, 
      __glibc_extension_index = 0}}}
(gdb) p *conf
$2 = {__refcount = 3, nameserver_list = 0x606f38, nameserver_list_size = 1, 
  search_list = 0x606f40, search_list_size = 0, sort_list = 0x606f50, 
  sort_list_size = 0, options = 705, retrans = 5, retry = 2, ndots = 1}
(gdb) p conf.nameserver_list[0]
$3 = (const struct sockaddr *) 0x606f40
(gdb) p *$
$4 = {sa_family = 2, 
  sa_data = "\000\065\177\000\000\001\272\272\272\272\272\272\272\272"}

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."