55 lines
958 B
C
55 lines
958 B
C
|
#include <u.h>
|
||
|
#include <libc.h>
|
||
|
#include <ip.h>
|
||
|
#include <bio.h>
|
||
|
#include <ndb.h>
|
||
|
#include "../dhcp.h"
|
||
|
#include "ipconfig.h"
|
||
|
|
||
|
void
|
||
|
pppbinddev(void)
|
||
|
{
|
||
|
int ac, pid;
|
||
|
char *av[12];
|
||
|
Waitmsg *w;
|
||
|
|
||
|
/* ppp does the binding */
|
||
|
switch(pid = rfork(RFPROC|RFFDG|RFMEM)){
|
||
|
case -1:
|
||
|
sysfatal("can't start ppp: %r");
|
||
|
case 0:
|
||
|
ac = 0;
|
||
|
av[ac++] = "ppp";
|
||
|
av[ac++] = "-uf";
|
||
|
av[ac++] = "-p";
|
||
|
av[ac++] = conf.dev;
|
||
|
av[ac++] = "-x";
|
||
|
av[ac++] = conf.mpoint;
|
||
|
if(conf.baud != nil){
|
||
|
av[ac++] = "-b";
|
||
|
av[ac++] = conf.baud;
|
||
|
}
|
||
|
av[ac] = nil;
|
||
|
exec("/bin/ip/ppp", av);
|
||
|
exec("/ppp", av);
|
||
|
sysfatal("execing /ppp: %r");
|
||
|
}
|
||
|
|
||
|
/* wait for ppp to finish connecting and configuring */
|
||
|
while((w = wait()) != nil){
|
||
|
if(w->pid == pid){
|
||
|
if(w->msg[0] != 0)
|
||
|
sysfatal("/ppp exited with status: %s", w->msg);
|
||
|
free(w);
|
||
|
break;
|
||
|
}
|
||
|
free(w);
|
||
|
}
|
||
|
if(w == nil)
|
||
|
sysfatal("/ppp disappeared");
|
||
|
|
||
|
/* ppp sets up the configuration itself */
|
||
|
noconfig = 1;
|
||
|
}
|
||
|
|