diff options
Diffstat (limited to 'sys/netgraph/ng_lmi.c')
-rw-r--r-- | sys/netgraph/ng_lmi.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/sys/netgraph/ng_lmi.c b/sys/netgraph/ng_lmi.c index 7019464..9bede71 100644 --- a/sys/netgraph/ng_lmi.c +++ b/sys/netgraph/ng_lmi.c @@ -98,7 +98,7 @@ static ng_disconnect_t nglmi_disconnect; static int nglmi_checkdata(hook_p hook, struct mbuf *m, meta_p meta); static struct ng_type typestruct = { - NG_VERSION, + NG_ABI_VERSION, NG_LMI_NODE_TYPE, NULL, nglmi_constructor, @@ -450,10 +450,11 @@ ngauto_state_machine(sc_p sc) */ static int nglmi_rcvmsg(node_p node, struct ng_mesg *msg, const char *retaddr, - struct ng_mesg **resp, hook_p lasthook) + struct ng_mesg **rptr, hook_p lasthook) { - int error = 0; sc_p sc = node->private; + struct ng_mesg *resp = NULL; + int error = 0; switch (msg->header.typecookie) { case NGM_GENERIC_COOKIE: @@ -463,12 +464,12 @@ nglmi_rcvmsg(node_p node, struct ng_mesg *msg, const char *retaddr, char *arg; int pos, count; - NG_MKRESPONSE(*resp, msg, NG_TEXTRESPONSE, M_NOWAIT); - if (*resp == NULL) { + NG_MKRESPONSE(resp, msg, NG_TEXTRESPONSE, M_NOWAIT); + if (resp == NULL) { error = ENOMEM; break; } - arg = (*resp)->data; + arg = resp->data; pos = sprintf(arg, "protocol %s ", sc->protoname); if (sc->flags & SCF_FIXED) pos += sprintf(arg + pos, "fixed\n"); @@ -494,7 +495,7 @@ nglmi_rcvmsg(node_p node, struct ng_mesg *msg, const char *retaddr, == DLCI_UP) ? "up" : "down"); } } - (*resp)->header.arglen = pos + 1; + resp->header.arglen = pos + 1; break; } default: @@ -509,12 +510,12 @@ nglmi_rcvmsg(node_p node, struct ng_mesg *msg, const char *retaddr, struct nglmistat *stat; int k; - NG_MKRESPONSE(*resp, msg, sizeof(*stat), M_NOWAIT); - if (!*resp) { + NG_MKRESPONSE(resp, msg, sizeof(*stat), M_NOWAIT); + if (!resp) { error = ENOMEM; break; } - stat = (struct nglmistat *) (*resp)->data; + stat = (struct nglmistat *) resp->data; strncpy(stat->proto, sc->protoname, sizeof(stat->proto) - 1); strncpy(stat->hook, @@ -542,6 +543,12 @@ nglmi_rcvmsg(node_p node, struct ng_mesg *msg, const char *retaddr, error = EINVAL; break; } + + if (rptr) + *rptr = resp; + else if (resp != NULL) + FREE(resp, M_NETGRAPH); + FREE(msg, M_NETGRAPH); return (error); } |