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D48568.diff
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diff --git a/sys/netlink/netlink_snl.h b/sys/netlink/netlink_snl.h
--- a/sys/netlink/netlink_snl.h
+++ b/sys/netlink/netlink_snl.h
@@ -240,14 +240,13 @@
static void
snl_free(struct snl_state *ss)
{
- if (ss->init_done) {
+ if (ss->init_done)
close(ss->fd);
- if (ss->buf != NULL)
- free(ss->buf);
- if (ss->lb != NULL) {
- snl_clear_lb(ss);
- lb_free(ss->lb);
- }
+ if (ss->buf != NULL)
+ free(ss->buf);
+ if (ss->lb != NULL) {
+ snl_clear_lb(ss);
+ lb_free(ss->lb);
}
}
@@ -290,6 +289,16 @@
return (true);
}
+static inline bool
+snl_clone(struct snl_state *ss, const struct snl_state *orig)
+{
+ *ss = (struct snl_state){
+ .fd = orig->fd,
+ .init_done = false,
+ };
+ return ((ss->lb = lb_init(SCRATCH_BUFFER_SIZE)) != NULL);
+}
+
static inline bool
snl_send(struct snl_state *ss, void *data, int sz)
{
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D48568.diff (839 B)
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D48568: netlink: provide snl_clone() to create a secondary snl state
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