static void
makeonenode(char *buf, size_t len, devmajor_t blk, devmajor_t chr,
devminor_t dmin, const char *base, int c1, int c2)
{
char cstr1[2] = {0,0}, cstr2[2] = {0,0};
register_t rv;
int error;
if (c1 != -1) {
cstr1[0] = '0' + c1;
cstr1[1] = '\0';
}
if (c2 != -1) {
cstr2[0] = 'a' + c2;
cstr2[1] = '\0';
}
/* block device */
snprintf(buf, len, "/dev/%s%s%s", base, cstr1, cstr2);
if (blk != NODEVMAJOR) {
switch (doesitexist(buf, true, blk, dmin)) {
case DIFFERENT:
aprint_verbose("mkdevnodes: block device %s "
"already exists\n", buf);
break;
case NOTEXIST:
if ((error = do_sys_mknod(curlwp, buf, 0600 | S_IFBLK,
makedev(blk, dmin), &rv, UIO_SYSSPACE)) != 0)
aprint_verbose("mkdevnodes: failed to "
"create %s: %d\n", buf, error);
break;
case SAME:
/* done */
break;
}
snprintf(buf, len, "/dev/r%s%s%s", base, cstr1, cstr2);
}
switch (doesitexist(buf, true, chr, dmin)) {
case DIFFERENT:
aprint_verbose("mkdevnodes: character device %s "
"already exists\n", buf);
break;
case NOTEXIST:
if ((error = do_sys_mknod(curlwp, buf, 0600 | S_IFCHR,
makedev(chr, dmin), &rv, UIO_SYSSPACE)) != 0)
aprint_verbose("mkdevnodes: failed to "
"create %s: %d\n", buf, error);
break;
case SAME:
/* yeehaa */
break;
}
}
static int
makedevnodes(dev_t devtype, const char *basename, char minchar,
devmajor_t maj, devminor_t minnum, int nnodes)
{
int error = 0;
char *devname, *p;
size_t devlen;
register_t retval;
devlen = strlen(basename) + 1 + 1; /* +letter +0 */
devname = kmem_zalloc(devlen, KM_SLEEP);
strlcpy(devname, basename, devlen);
p = devname + devlen-2;
for (; nnodes > 0; nnodes--, minchar++, minnum++) {
KASSERT(minchar <= 'z');
*p = minchar;
if ((error = do_sys_mknod(curlwp, devname, 0666 | devtype,
makedev(maj, minnum), &retval, UIO_SYSSPACE))) {
if (error == EEXIST)
error = 0;
else
goto out;
}
}
out:
kmem_free(devname, devlen);
return error;
}
int
compat_50_netbsd32_mknod(struct lwp *l,
const struct compat_50_netbsd32_mknod_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_charp) path;
syscallarg(mode_t) mode;
syscallarg(uint32_t) dev;
} */
return do_sys_mknod(l, SCARG_P32(uap, path), SCARG(uap, mode),
SCARG(uap, dev), retval, UIO_USERSPACE);
}
/* realqvik(tm) "devfs" */
static int
makeonedevnode(dev_t devtype, const char *devname,
devmajor_t majnum, devminor_t minnum)
{
register_t retval;
int error;
error = do_sys_mknod(curlwp, devname, 0666 | devtype,
makedev(majnum, minnum), &retval, UIO_SYSSPACE);
if (error == EEXIST) /* XXX: should check it's actually the same */
error = 0;
return error;
}
