int
rump_pub_syspuffs_glueinit(int arg1, int *arg2)
{
int rv;
rump_schedule();
rv = rump_syspuffs_glueinit(arg1, arg2);
rump_unschedule();
return rv;
}
int
mount_syspuffs_parseargs(int argc, char *argv[],
struct syspuffs_args *args, int *mntflags,
char *canon_dev, char *canon_dir)
{
struct puffs_kargs *kargs = &args->us_kargs;
int *pflags = &args->us_pflags;
char comfd[16];
int sv[2];
size_t len;
int rv;
if (argc < 2) {
return 1;
}
/* Create sucketpair for communication with the real file server */
if (socketpair(PF_LOCAL, SOCK_STREAM, 0, sv) == -1)
err(1, "socketpair");
switch (fork()) {
case 0:
close(sv[1]);
snprintf(comfd, sizeof(sv[0]), "%d", sv[0]);
if (setenv("PUFFS_COMFD", comfd, 1) == -1)
err(1, "setenv");
argv++;
if (execvp(argv[0], argv) == -1)
err(1, "execvp");
/*NOTREACHED*/
case -1:
err(1, "fork");
/*NOTREACHED*/
default:
close(sv[0]);
break;
}
/* read args */
if (read(sv[1], &len, sizeof(len)) != sizeof(len))
err(1, "mp 1");
if (len > MAXPATHLEN)
err(1, "mntpath > MAXPATHLEN");
if ((size_t)read(sv[1], canon_dir, len) != len)
err(1, "mp 2");
if (read(sv[1], &len, sizeof(len)) != sizeof(len))
err(1, "fn 1");
if (len > MAXPATHLEN)
err(1, "devpath > MAXPATHLEN");
if ((size_t)read(sv[1], canon_dev, len) != len)
err(1, "fn 2");
if (read(sv[1], mntflags, sizeof(*mntflags)) != sizeof(*mntflags))
err(1, "mntflags");
if (read(sv[1], kargs, sizeof(*kargs)) != sizeof(*kargs))
err(1, "puffs_args");
if (read(sv[1], pflags, sizeof(*pflags)) != sizeof(*pflags))
err(1, "pflags");
/* XXX: some adjustments */
*pflags |= PUFFS_KFLAG_NOCACHE;
*pflags &= ~PUFFS_FLAG_BUILDPATH;
#if defined(COMPAT_50)
rv = syspuffs_glueinit(sv[1], &kargs->pa_fd);
#elif defined(HAVE_RUMP_PUB)
rv = rump_pub_syspuffs_glueinit(sv[1], &kargs->pa_fd);
#else
rv = rump_syspuffs_glueinit(sv[1], &kargs->pa_fd);
#endif
assert(rv == 0);
return 0;
}
