</listitem>
</varlistentry>
+ <varlistentry id='log-ratelimit-kmsg'>
+ <term><varname>$SYSTEMD_LOG_RATELIMIT_KMSG</varname></term>
+
+ <listitem><para id='log-ratelimit-kmsg-body'> Whether to ratelimit kmsg or not. Takes a boolean.
+ Defaults to <literal>true</literal>. If disabled, systemd will not ratelimit messages written to kmsg.
+ </para></listitem>
+ </varlistentry>
+
<varlistentry id='pager'>
<term><varname>$SYSTEMD_PAGER</varname></term>
<term><varname>systemd.log_level=</varname></term>
<term><varname>systemd.log_location=</varname></term>
<term><varname>systemd.log_color</varname></term>
+ <term><varname>systemd.log_ratelimit_kmsg</varname></term>
<term><varname>systemd.default_standard_output=</varname></term>
<term><varname>systemd.default_standard_error=</varname></term>
<term><varname>systemd.setenv=</varname></term>
<para>This can be overridden with <option>--log-target=</option>.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>$SYSTEMD_LOG_RATELIMIT_KMSG</varname></term>
+ <listitem><xi:include href="common-variables.xml" xpointer="log-ratelimit-kmsg" /></listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>$XDG_CONFIG_HOME</varname></term>
<term><varname>$XDG_CONFIG_DIRS</varname></term>
<term><varname>systemd.log_target=</varname></term>
<term><varname>systemd.log_time</varname></term>
<term><varname>systemd.log_tid</varname></term>
+ <term><varname>systemd.log_ratelimit_kmsg</varname></term>
<listitem><para>Controls log output, with the same effect as the
<varname>$SYSTEMD_LOG_COLOR</varname>, <varname>$SYSTEMD_LOG_LEVEL</varname>,
<varname>$SYSTEMD_LOG_LOCATION</varname>, <varname>$SYSTEMD_LOG_TARGET</varname>,
- <varname>$SYSTEMD_LOG_TIME</varname>, and <varname>$SYSTEMD_LOG_TID</varname> environment variables
- described above. <varname>systemd.log_color</varname>, <varname>systemd.log_location</varname>,
- <varname>systemd.log_time</varname>, and <varname>systemd.log_tid=</varname> can be specified without
+ <varname>$SYSTEMD_LOG_TIME</varname>, <varname>$SYSTEMD_LOG_TID</varname> and
+ <varname>$SYSTEMD_LOG_RATELIMIT_KMSG</varname> environment variables described above.
+ <varname>systemd.log_color</varname>, <varname>systemd.log_location</varname>,
+ <varname>systemd.log_time</varname>, <varname>systemd.log_tid</varname> and
+ <varname>systemd.log_ratelimit_kmsg</varname> can be specified without
an argument, with the same effect as a positive boolean.</para></listitem>
</varlistentry>
static LogTarget log_target = LOG_TARGET_CONSOLE;
static int log_max_level = LOG_INFO;
static int log_facility = LOG_DAEMON;
+static bool ratelimit_kmsg = true;
static int console_fd = STDERR_FILENO;
static int syslog_fd = -EBADF;
if (kmsg_fd < 0)
return 0;
- if (!ratelimit_below(&ratelimit))
+ if (ratelimit_kmsg && !ratelimit_below(&ratelimit))
return 0;
xsprintf(header_priority, "<%i>", level);
return 0;
}
+static int log_set_ratelimit_kmsg_from_string(const char *e) {
+ int r;
+
+ r = parse_boolean(e);
+ if (r < 0)
+ return r;
+
+ ratelimit_kmsg = r;
+ return 0;
+}
+
static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
/*
if (log_show_time_from_string(value ?: "1") < 0)
log_warning("Failed to parse log time setting '%s'. Ignoring.", value);
+ } else if (proc_cmdline_key_streq(key, "systemd.log_ratelimit_kmsg")) {
+
+ if (log_set_ratelimit_kmsg_from_string(value ?: "1") < 0)
+ log_warning("Failed to parse log ratelimit kmsg boolean '%s'. Ignoring.", value);
}
return 0;
e = getenv("SYSTEMD_LOG_TID");
if (e && log_show_tid_from_string(e) < 0)
log_warning("Failed to parse log tid '%s'. Ignoring.", e);
+
+ e = getenv("SYSTEMD_LOG_RATELIMIT_KMSG");
+ if (e && log_set_ratelimit_kmsg_from_string(e) < 0)
+ log_warning("Failed to parse log ratelimit kmsg boolean '%s'. Ignoring.", e);
}
void log_parse_environment(void) {