Various fixes needed for Solaris.

This commit is contained in:
Guus Sliepen 2001-11-05 19:06:07 +00:00
parent b2d5002ff1
commit 25a804c94e
4 changed files with 97 additions and 51 deletions

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: dropin.c,v 1.1.2.4 2001/02/06 10:12:51 guus Exp $
$Id: dropin.c,v 1.1.2.5 2001/11/05 19:06:07 guus Exp $
*/
#include "config.h"
@ -27,6 +27,7 @@
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <xalloc.h>
@ -136,3 +137,32 @@ char *get_current_dir_name(void)
return buf;
}
#endif
#ifndef HAVE_ASPRINTF
int asprintf(char **buf, const char *fmt, ...)
{
int status;
va_list ap;
int len;
len = 4096;
*buf = xmalloc(len);
va_start(ap, fmt);
status = vsnprintf (*buf, len, fmt, ap);
va_end (ap);
if(status >= 0)
*buf = xrealloc(*buf, status);
if(status > len-1)
{
len = status;
va_start(ap, fmt);
status = vsnprintf (*buf, len, fmt, ap);
va_end (ap);
}
return status;
}
#endif

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: dropin.h,v 1.1.2.3 2001/01/07 17:08:49 guus Exp $
$Id: dropin.h,v 1.1.2.4 2001/11/05 19:06:07 guus Exp $
*/
#ifndef __DROPIN_H__
@ -31,4 +31,8 @@ extern int daemon(int, int);
extern char* get_current_dir_name(void);
#endif
#ifndef HAVE_ASPRINTF
extern int asprintf(char **, const char *, ...);
#endif
#endif /* __DROPIN_H__ */

View file

@ -21,6 +21,7 @@
#include <sys/types.h>
#include <ctype.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include "config.h"
@ -86,32 +87,3 @@ void cp_trace()
);
}
#endif
#ifndef HAVE_ASPRINTF
int asprintf(char **buf, const char *fmt, ...)
{
int status;
va_list ap;
int len;
len = 4096;
*buf = xmalloc(len);
va_start(ap, fmt);
status = vsnprintf (*buf, len, fmt, ap);
va_end (ap);
if(status >= 0)
*buf = xrealloc(*buf, status);
if(status > len-1)
{
len = status;
va_start(ap, fmt);
status = vsnprintf (*buf, len, fmt, ap);
va_end (ap);
}
return status;
}
#endif

View file

@ -17,23 +17,47 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: device.c,v 1.1.2.2 2001/10/12 15:38:35 guus Exp $
$Id: device.c,v 1.1.2.3 2001/11/05 19:06:07 guus Exp $
*/
#include <sys/sockio.h>
#include "config.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <unistd.h>
#include <syslog.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stropts.h>
#include <sys/sockio.h>
#include <net/if_tun.h>
#define DEFAULT_DEVICE "/dev/tun"
#include <utils.h>
#include "conf.h"
#include "net.h"
#include "subnet.h"
#include "system.h"
int device_fd = -1;
int device_type;
char *device_fname;
char *device_info;
char *device = NULL;
char *interface = NULL;
char ifrname[IFNAMSIZ];
char *device_info = NULL;
int device_total_in = 0;
int device_total_out = 0;
subnet_t mymac;
int setup_device(void)
{
int ip_fd = -1, if_fd = -1;
@ -41,19 +65,19 @@ int setup_device(void)
char *ptr;
cp
if(!get_config_string(lookup_config(config_tree, "Device"), &device_fname)))
device_fname = DEFAULT_DEVICE;
if(!get_config_string(lookup_config(config_tree, "Device"), &device))
device = DEFAULT_DEVICE;
cp
if((device_fd = open(device_fname, O_RDWR | O_NONBLOCK)) < 0)
if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0)
{
syslog(LOG_ERR, _("Could not open %s: %m"), device_fname);
syslog(LOG_ERR, _("Could not open %s: %m"), device);
return -1;
}
cp
ppa = 0;
ptr = fname;
ptr = device;
while(*ptr && !isdigit((int)*ptr)) ptr++;
ppa = atoi(ptr);
@ -63,13 +87,13 @@ cp
}
/* Assign a new PPA and get its unit number. */
if( (ppa = ioctl(fd, TUNNEWPPA, ppa)) < 0){
if( (ppa = ioctl(device_fd, TUNNEWPPA, ppa)) < 0){
syslog(LOG_ERR, _("Can't assign new interface: %m"));
return -1;
}
if( (if_fd = open(fname, O_RDWR, 0)) < 0){
syslog(LOG_ERR, _("Could not open %s twice: %m"), fname);
if( (if_fd = open(device, O_RDWR, 0)) < 0){
syslog(LOG_ERR, _("Could not open %s twice: %m"), device);
return -1;
}
@ -101,25 +125,31 @@ cp
mymac.net.mac.address.x[4] = 0x00;
mymac.net.mac.address.x[5] = 0x00;
syslog(LOG_INFO, _("%s is a %s"), device_fname, device_info);
syslog(LOG_INFO, _("%s is a %s"), device, device_info);
cp
return 0;
}
void close_device(void)
{
cp
close(device_fd);
}
int read_packet(vpn_packet_t *packet)
{
int lenin;
cp
if((lenin = read(device_fd, packet->data + 14, MTU - 14)) <= 0)
{
syslog(LOG_ERR, _("Error while reading from %s %s: %m"), device_info, device_fname);
syslog(LOG_ERR, _("Error while reading from %s %s: %m"), device_info, device);
return -1;
}
memcpy(vp->data, mymac.net.mac.address.x, 6);
memcpy(vp->data + 6, mymac.net.mac.address.x, 6);
vp->data[12] = 0x08;
vp->data[13] = 0x00;
memcpy(packet->data, mymac.net.mac.address.x, 6);
memcpy(packet->data + 6, mymac.net.mac.address.x, 6);
packet->data[12] = 0x08;
packet->data[13] = 0x00;
packet->len = lenin + 14;
@ -127,7 +157,7 @@ cp
if(debug_lvl >= DEBUG_TRAFFIC)
{
syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), device_info, packet.len);
syslog(LOG_DEBUG, _("Read packet of %d bytes from %s"), device_info, packet->len);
}
return 0;
@ -143,10 +173,20 @@ cp
if(write(device_fd, packet->data + 14, packet->len - 14) < 0)
{
syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, packet.len);
syslog(LOG_ERR, _("Can't write to %s %s: %m"), device_info, packet->len);
return -1;
}
device_total_out += packet->len;
cp
return 0;
}
void dump_device_stats(void)
{
cp
syslog(LOG_DEBUG, _("Statistics for %s %s:"), device_info, device);
syslog(LOG_DEBUG, _(" total bytes in: %10d"), device_total_in);
syslog(LOG_DEBUG, _(" total bytes out: %10d"), device_total_out);
cp
}