int
main (int argc, char *argv[])
{
int n = 0;
char *x = NULL;
dns_random_init (seed);
prog = strdup ((x = strrchr (argv[0], '/')) != NULL ? x + 1 : argv[0]);
n = check_option (argc, argv);
argv += n;
argc -= n;
while (*argv)
{
if (!ip4_scan (*argv, ip))
errx (-1, "could not parse IP address `%s'", *argv);
if (dns_name4 (&out, ip) == -1)
errx (-1, "could not find host name for `%s'", *argv);
buffer_put (buffer_1, out.s, out.len);
buffer_puts (buffer_1,"\n");
++argv;
}
buffer_flush (buffer_1);
return 0;
}
void doit(const ipv4addr* addr)
{
struct dns_result out = {0};
debugfn(dns_name4(&out, addr));
obuf_putf(&outbuf, "s{: count=}d{\n}", ipv4_format(addr), out.count);
dump_rrs(out.count, &out.rr);
obuf_flush(&outbuf);
}
int main () {
stralloc out ={0};
stralloc sa ={0};
char ip[4];
char *dn =0;
stralloc_copys(&sa, "abcdefg");
dns_ip4(&out, &sa);
dns_ip4_qualify(&out, &sa, &sa);
dns_name4(&out, ip);
dns_mx(&out, &sa);
dns_txt(&out, &sa);
dns_domain_length(sa.s);
dns_domain_equal(sa.s, sa.s);
dns_domain_copy(&dn, sa.s);
dns_domain_fromdot(&dn, sa.s, sa.len);
return 0;
}
int main(int argc,char **argv)
{
dns_random_init(seed);
if (*argv) ++argv;
while (*argv) {
if (!ip4_scan(*argv,ip))
strerr_die3x(111,FATAL,"unable to parse IP address ",*argv);
if (dns_name4(&out,ip) == -1)
strerr_die4sys(111,FATAL,"unable to find host name for ",*argv,": ");
buffer_put(buffer_1,out.s,out.len);
buffer_puts(buffer_1,"\n");
++argv;
}
buffer_flush(buffer_1);
_exit(0);
}
void connection_accept(int c) {
int ac;
const char **run;
const char *args[4];
char *ip =(char*)&socka.sin_addr;
remote_ip[ipsvd_fmt_ip(remote_ip, ip)] =0;
if (verbose) {
out(INFO); out("pid ");
bufnum[fmt_ulong(bufnum, getpid())] =0;
out(bufnum); out(" from "); outfix(remote_ip); flush("\n");
}
remote_port[ipsvd_fmt_port(remote_port, (char*)&socka.sin_port)] =0;
if (lookuphost) {
if (ipsvd_hostname(&remote_hostname, ip, paranoid) == -1)
warn2("unable to look up hostname", remote_ip);
if (! stralloc_0(&remote_hostname)) drop_nomem();
}
socka_size =sizeof(socka);
if (getsockname(c, (struct sockaddr*)&socka, &socka_size) == -1)
drop("unable to get local address");
if (! local_hostname.len) {
if (dns_name4(&local_hostname, (char*)&socka.sin_addr) == -1)
drop("unable to look up local hostname");
if (! stralloc_0(&local_hostname)) die_nomem();
}
local_ip[ipsvd_fmt_ip(local_ip, (char*)&socka.sin_addr)] =0;
if (ucspi) ucspi_env();
if (instructs) {
ac =ipsvd_check(iscdb, &inst, &match, (char*)instructs,
remote_ip, remote_hostname.s, timeout);
if (ac == -1) drop2("unable to check inst", remote_ip);
if (ac == IPSVD_ERR) drop2("unable to read", (char*)instructs);
}
else ac =IPSVD_DEFAULT;
if (phccmax) {
if (phcc > phccmax) {
ac =IPSVD_DENY;
if (phccmsg) {
ndelay_on(c);
if (write(c, phccmsg, str_len(phccmsg)) == -1)
warn("unable to write concurrency message");
}
}
if (verbose) {
bufnum[fmt_ulong(bufnum, getpid())] =0;
out(INFO); out("concurrency "); out(bufnum); out(" ");
outfix(remote_ip); out(" ");
bufnum[fmt_ulong(bufnum, phcc)] =0;
out(bufnum); out("/");
bufnum[fmt_ulong(bufnum, phccmax)] =0;
out(bufnum); out("\n");
}
}
if (verbose) {
out(INFO);
switch(ac) {
case IPSVD_DENY: out("deny "); break;
case IPSVD_DEFAULT: case IPSVD_INSTRUCT: out("start "); break;
case IPSVD_EXEC: out("exec "); break;
}
bufnum[fmt_ulong(bufnum, getpid())] =0;
out(bufnum); out(" ");
outfix(local_hostname.s); out(":"); out(local_ip);
out(" :"); outfix(remote_hostname.s); out(":");
outfix(remote_ip); out(":"); outfix(remote_port);
if (instructs) {
out(" ");
if (iscdb) {
out((char*)instructs); out("/");
}
outfix(match.s);
if(inst.s && inst.len && (verbose > 1)) {
out(": "); outinst(&inst);
}
}
flush("\n");
}
if (ac == IPSVD_DENY) {
close(c);
_exit(100);
}
if (ac == IPSVD_EXEC) {
args[0] ="/bin/sh"; args[1] ="-c"; args[2] =inst.s; args[3] =0;
run =args;
}
else run =prog;
if ((fd_move(0, c) == -1) || (fd_copy(1, 0) == -1))
drop("unable to set filedescriptor");
sig_uncatch(sig_term);
sig_uncatch(sig_pipe);
sig_uncatch(sig_child);
sig_unblock(sig_child);
#ifdef SSLSVD
pid =getpid();
id[fmt_ulong(id, pid)] =0;
ssl_io(0, run);
#else
pathexec(run);
#endif
drop2("unable to run", (char *)*prog);
}
