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dns: fail the plugin when the rate limiter hits

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If the child is respawning too fast, consider the plugin failed so
that upstream servers are written to resolv.conf until the plugin gets
restarted after the delay.

(cherry picked from commit e45636659b)
This commit is contained in:
Beniamino Galvani 2019-01-11 15:39:51 +01:00
parent 7a025027a5
commit 5ef8f456ad
1 changed files with 1 additions and 0 deletions
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src/dns/nm-dns-manager.c
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@ -1580,6 +1580,7 @@ plugin_child_quit (NMDnsPlugin *plugin, int exit_status, gpointer user_data)
} else {
priv->plugin_ratelimit.num_restarts++;
if (priv->plugin_ratelimit.num_restarts > PLUGIN_RATELIMIT_BURST) {
plugin_failed (plugin, self);
_LOGW ("plugin %s child respawning too fast, delaying update for %u seconds",
nm_dns_plugin_get_name (plugin), PLUGIN_RATELIMIT_DELAY);
priv->plugin_ratelimit.timer = g_timeout_add_seconds (PLUGIN_RATELIMIT_DELAY,