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Merged branch with mingw port. Compiles now, tun work to do

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This commit is contained in:
Erik Ekman
2009-01-24 22:19:11 +00:00
committed by Erik Ekman
parent 0836ad0a5b
commit 155f0c6f37
13 changed files with 842 additions and 52 deletions
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60
src/common.c
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@@ -14,14 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <arpa/inet.h>
#include <arpa/nameser.h>
#include <netinet/in.h>
#ifdef DARWIN
#include <arpa/nameser8_compat.h>
#endif
#include <time.h>
#include <err.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
@@ -33,12 +26,25 @@
#include <string.h>
#include <ctype.h>
#include <fcntl.h>
#ifdef WINDOWS32
#include <winsock.h>
#else
#include <arpa/nameser.h>
#ifdef DARWIN
#include <arpa/nameser8_compat.h>
#endif
#include <termios.h>
#include <err.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#endif
#include "common.h"
#include "plibc.h"
/* daemon(3) exists only in 4.4BSD or later, and in GNU libc */
#if !(defined(BSD) && (BSD >= 199306)) && !defined(__GLIBC__)
#if !defined(WINDOWS32) && !(defined(BSD) && (BSD >= 199306)) && !defined(__GLIBC__)
static int daemon(int nochdir, int noclose)
{
int fd, i;
@@ -86,18 +92,20 @@ int setgroups(int count, int *groups)
void
check_superuser(void (*usage_fn)(void))
{
#ifndef WINDOWS32
if (geteuid() != 0) {
warnx("Run as root and you'll be happy.\n");
usage_fn();
/* NOTREACHED */
}
#endif
}
int
open_dns(int localport, in_addr_t listen_ip)
{
struct sockaddr_in addr;
int flag;
int flag = 1;
int fd;
memset(&addr, 0, sizeof(addr));
@@ -106,17 +114,21 @@ open_dns(int localport, in_addr_t listen_ip)
/* listen_ip already in network byte order from inet_addr, or 0 */
addr.sin_addr.s_addr = listen_ip;
if ((fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
if ((fd = SOCKET(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
printf("got fd %d\n", fd);
err(1, "socket");
}
flag = 1;
#ifdef SO_REUSEPORT
setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &flag, sizeof(flag));
SETSOCKOPT(fd, SOL_SOCKET, SO_REUSEPORT, (const void*) &flag, sizeof(flag));
#endif
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof(flag));
SETSOCKOPT(fd, SOL_SOCKET, SO_REUSEADDR, (const void*) &flag, sizeof(flag));
#ifndef WINDOWS32
/* To get destination address from each UDP datagram, see iodined.c:read_dns() */
setsockopt(fd, IPPROTO_IP, DSTADDR_SOCKOPT, &flag, sizeof(flag));
SETSOCKOPT(fd, IPPROTO_IP, DSTADDR_SOCKOPT, (const void*) &flag, sizeof(flag));
#endif
if(bind(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0)
err(1, "bind");
@@ -135,7 +147,7 @@ close_dns(int fd)
void
do_chroot(char *newroot)
{
#if !defined(__BEOS__) || defined(__HAIKU__)
#if !(defined(WINDOWS32) || defined(__BEOS__) || defined(__HAIKU__))
if (chroot(newroot) != 0 || chdir("/") != 0)
err(1, "%s", newroot);
@@ -149,31 +161,39 @@ do_chroot(char *newroot)
void
do_detach()
{
#ifndef WINDOWS32
printf("Detaching from terminal...\n");
daemon(0, 0);
umask(0);
alarm(0);
#else
printf("Windows version does not support detaching\n");
#endif
}
void
read_password(char *buf, size_t len)
{
char pwd[80];
#ifndef WINDOWS32
struct termios old;
struct termios tp;
char pwd[80];
tcgetattr(0, &tp);
old = tp;
tp.c_lflag &= (~ECHO);
tcsetattr(0, TCSANOW, &tp);
#endif
printf("Enter password: ");
fflush(stdout);
scanf("%79s", pwd);
printf("\n");
#ifndef WINDOWS32
tcsetattr(0, TCSANOW, &old);
#endif
strncpy(buf, pwd, len);
buf[len-1] = '\0';
@@ -195,3 +215,13 @@ check_topdomain(char *str)
}
return 0;
}
#ifdef WINDOWS32
int
inet_aton(const char *cp, struct in_addr *inp)
{
inp->s_addr = inet_addr(cp);
return inp->s_addr != INADDR_ANY;
}
#endif