Pablo Neira Ayuso wrote:
This patch adds nfnetlink_set_err() to propagate the error to netlink
broadcast listener in case of memory allocation errors in the
message building.
+void nfnetlink_set_err(u32 group, int error)
+{
+ netlink_set_err(nfnl, 0, group, error);
+}
+EXPORT_SYMBOL_GPL(nfnetlink_set_err);
Please make the pid argument controllable by the caller as well. This
is necessary to avoid double error notifications when an error occurs
in response to a user-request triggering notifications.
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