Files
heimdal/lib/roken/mini_inetd.c
Assar Westerlund 0ae0b9e50f (mini_inetd): Also dup onto stderr.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@776 ec53bebd-3082-4978-b11e-865c3cabbd6b
1996-09-28 21:20:47 +00:00

56 lines
1.0 KiB
C

#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id$");
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#include <roken.h>
void
mini_inetd (int port)
{
struct sockaddr_in sa;
int s = socket(AF_INET, SOCK_STREAM, 0);
int s2;
int one = 1;
if(s < 0){
perror("socket");
exit(1);
}
if(setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (void *)&one,
sizeof(one)) < 0){
perror("setsockopt");
exit(1);
}
memset(&sa, 0, sizeof(sa));
sa.sin_port = port;
sa.sin_addr.s_addr = INADDR_ANY;
if(bind(s, (struct sockaddr*)&sa, sizeof(sa)) < 0){
perror("bind");
exit(1);
}
if(listen(s, SOMAXCONN) < 0){
perror("listen");
exit(1);
}
s2 = accept(s, NULL, 0);
if(s2 < 0){
perror("accept");
exit(1);
}
close(s);
dup2(s2, STDIN_FILENO);
dup2(s2, STDOUT_FILENO);
dup2(s2, STDERR_FILENO);
close(s2);
}