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#include <u.h>
#include <libc.h>
#include <fcall.h>
#include <thread.h>
#include <9p.h>
static void
postproc(void *v)
{
Srv *s = v;
close((int)(uintptr)rendezvous(s, 0));
srv(s);
}
int
postsrv(Srv *s, char *name)
{
int fd[2], cfd;
if(pipe(fd) < 0)
return -1;
if(name != nil){
char buf[80];
snprint(buf, sizeof buf, "/srv/%s", name);
if((cfd = create(buf, OWRITE|ORCLOSE|OCEXEC, 0600)) < 0
|| fprint(cfd, "%d", fd[0]) < 0){
close(fd[0]);
fd[0] = -1;
goto Out;
}
} else
cfd = -1;
/* now we are commited */
s->infd = s->outfd = fd[1];
if(s->forker == nil)
s->forker = srvforker;
(*s->forker)(postproc, s, RFNAMEG|RFNOTEG);
rfork(RFFDG);
rendezvous(s, (void*)(uintptr)fd[0]);
Out:
if(cfd >= 0)
close(cfd);
close(fd[1]);
return fd[0];
}
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