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-rw-r--r--man/systemd-analyze.xml7
-rw-r--r--src/analyze/analyze.c42
2 files changed, 41 insertions, 8 deletions
diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml
index 198315052f..58e6fd1780 100644
--- a/man/systemd-analyze.xml
+++ b/man/systemd-analyze.xml
@@ -168,6 +168,13 @@
<option>--log-level=</option> described in
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>).</para>
+ <para><command>systemd-analyze set-log-target
+ <replaceable>TARGET</replaceable></command> changes the current log
+ target of the <command>systemd</command> daemon to
+ <replaceable>TARGET</replaceable> (accepts the same values as
+ <option>--log-target=</option> described in
+ <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>).</para>
+
<para><command>systemd-analyze verify</command> will load unit
files and print warnings if any errors are detected. Files
specified on the command line will be loaded, but also any other
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 7054deeae5..f05f1e5581 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -1217,10 +1217,8 @@ static int dump(sd_bus *bus, char **args) {
&error,
&reply,
"");
- if (r < 0) {
- log_error("Failed issue method call: %s", bus_error_message(&error, -r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed issue method call: %s", bus_error_message(&error, r));
r = sd_bus_message_read(reply, "s", &text);
if (r < 0)
@@ -1251,11 +1249,36 @@ static int set_log_level(sd_bus *bus, char **args) {
&error,
"s",
args[0]);
- if (r < 0) {
- log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
- return -EIO;
+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int set_log_target(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(args);
+
+ if (strv_length(args) != 1) {
+ log_error("This command expects one argument only.");
+ return -E2BIG;
}
+ r = sd_bus_set_property(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LogTarget",
+ &error,
+ "s",
+ args[0]);
+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
return 0;
}
@@ -1285,7 +1308,8 @@ static void help(void) {
" critical-chain Print a tree of the time critical chain of units\n"
" plot Output SVG graphic showing service initialization\n"
" dot Output dependency graph in dot(1) format\n"
- " set-log-level LEVEL Set logging threshold for systemd\n"
+ " set-log-level LEVEL Set logging threshold for manager\n"
+ " set-log-target TARGET Set logging target for manager\n"
" dump Output state serialization of service manager\n"
" verify FILE... Check unit files for correctness\n"
, program_invocation_short_name);
@@ -1452,6 +1476,8 @@ int main(int argc, char *argv[]) {
r = dump(bus, argv+optind+1);
else if (streq(argv[optind], "set-log-level"))
r = set_log_level(bus, argv+optind+1);
+ else if (streq(argv[optind], "set-log-target"))
+ r = set_log_target(bus, argv+optind+1);
else
log_error("Unknown operation '%s'.", argv[optind]);
}