diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netsmb/smb_dev.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/sys/netsmb/smb_dev.c b/sys/netsmb/smb_dev.c index 0845363..458f4ff 100644 --- a/sys/netsmb/smb_dev.c +++ b/sys/netsmb/smb_dev.c @@ -89,28 +89,38 @@ int smb_dev_queue(struct smb_dev *ndp, struct smb_rq *rqp, int prio); static struct cdevsw nsmb_cdevsw = { .d_version = D_VERSION, - .d_flags = D_NEEDGIANT, + .d_flags = D_NEEDGIANT | D_NEEDMINOR, .d_open = nsmb_dev_open, .d_close = nsmb_dev_close, .d_ioctl = nsmb_dev_ioctl, .d_name = NSMB_NAME }; -static eventhandler_tag nsmb_dev_tag; +static eventhandler_tag nsmb_dev_tag; +static struct clonedevs *nsmb_clones; static void nsmb_dev_clone(void *arg, struct ucred *cred, char *name, int namelen, struct cdev **dev) { - int u; + int i, u; if (*dev != NULL) return; - if (dev_stdclone(name, NULL, NSMB_NAME, &u) != 1) + + if (strcmp(name, NSMB_NAME) == 0) + u = -1; + else if (dev_stdclone(name, NULL, NSMB_NAME, &u) != 1) return; - *dev = make_dev(&nsmb_cdevsw, u, 0, 0, 0600, - NSMB_NAME"%d", u); - dev_ref(*dev); + i = clone_create(&nsmb_clones, &nsmb_cdevsw, &u, dev, 0); + if (i) { + *dev = make_dev(&nsmb_cdevsw, u, UID_ROOT, GID_WHEEL, 0600, + "%s%d", NSMB_NAME, u); + if (*dev != NULL) { + dev_ref(*dev); + (*dev)->si_flags |= SI_CHEAPCLONE; + } + } } static int @@ -340,6 +350,7 @@ nsmb_dev_load(module_t mod, int cmd, void *arg) smb_sm_done(); break; } + clone_setup(&nsmb_clones); nsmb_dev_tag = EVENTHANDLER_REGISTER(dev_clone, nsmb_dev_clone, 0, 1000); printf("netsmb_dev: loaded\n"); break; @@ -350,6 +361,7 @@ nsmb_dev_load(module_t mod, int cmd, void *arg) break; EVENTHANDLER_DEREGISTER(dev_clone, nsmb_dev_tag); drain_dev_clone_events(); + clone_cleanup(&nsmb_clones); destroy_dev_drain(&nsmb_cdevsw); printf("netsmb_dev: unloaded\n"); break; |
