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journal: introduce log target 'journal' for executed processes

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This commit is contained in:
Lennart Poettering 2012-01-05 23:54:45 +01:00
parent db5973704b
commit 706343f492
8 changed files with 38 additions and 15 deletions
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2
man/systemd.conf.xml
View File

@ -81,7 +81,7 @@
<term><varname>ShowStatus=yes</varname></term>
<term><varname>SysVConsole=yes</varname></term>
<term><varname>CrashChVT=1</varname></term>
<term><varname>DefaultStandardOutput=null</varname></term>
<term><varname>DefaultStandardOutput=journal</varname></term>
<term><varname>DefaultStandardError=inherit</varname></term>
<listitem><para>Configures various

19
man/systemd.exec.xml
View File

@ -366,8 +366,10 @@
<option>tty</option>,
<option>syslog</option>,
<option>kmsg</option>,
<option>journal</option>,
<option>syslog+console</option>,
<option>kmsg+console</option>,
<option>syslog+console</option> or
<option>journal+console</option> or
<option>socket</option>. If set to
<option>inherit</option> the file
descriptor of standard input is
@ -392,8 +394,17 @@
service. <option>kmsg</option>
connects it with the kernel log buffer
which is accessible via
<citerefentry><refentrytitle>dmesg</refentrytitle><manvolnum>1</manvolnum></citerefentry>. <option>syslog+console</option>
and <option>kmsg+console</option> work
<citerefentry><refentrytitle>dmesg</refentrytitle><manvolnum>1</manvolnum></citerefentry>. <option>journal</option>
connects it with the journal which is
accessible via
<citerefentry><refentrytitle>systemd-journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
(Note that everything that is written
to syslog or kmsg is implicitly stored
in the journal as well, those options
are hence supersets of this
one). <option>syslog+console</option>,
<option>journal+console</option> and
<option>kmsg+console</option> work
similarly but copy the output to the
system console as
well. <option>socket</option> connects
@ -407,7 +418,7 @@
in
<citerefentry><refentrytitle>systemd.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
which defaults to
<option>syslog</option>.</para></listitem>
<option>journal</option>.</para></listitem>
</varlistentry>
<varlistentry>
<term><varname>StandardError=</varname></term>

16
src/execute.c
View File

@ -211,7 +211,7 @@ static int connect_logger_as(const ExecContext *context, ExecOutput output, cons
!!context->syslog_level_prefix,
output == EXEC_OUTPUT_SYSLOG || output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE,
output == EXEC_OUTPUT_KMSG || output == EXEC_OUTPUT_KMSG_AND_CONSOLE,
output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || output == EXEC_OUTPUT_KMSG_AND_CONSOLE);
output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || output == EXEC_OUTPUT_KMSG_AND_CONSOLE || output == EXEC_OUTPUT_JOURNAL_AND_CONSOLE);
if (fd != nfd) {
r = dup2(fd, nfd) < 0 ? -errno : nfd;
@ -351,6 +351,8 @@ static int setup_output(const ExecContext *context, int socket_fd, const char *i
case EXEC_OUTPUT_SYSLOG_AND_CONSOLE:
case EXEC_OUTPUT_KMSG:
case EXEC_OUTPUT_KMSG_AND_CONSOLE:
case EXEC_OUTPUT_JOURNAL:
case EXEC_OUTPUT_JOURNAL_AND_CONSOLE:
return connect_logger_as(context, o, ident, STDOUT_FILENO);
case EXEC_OUTPUT_SOCKET:
@ -404,6 +406,8 @@ static int setup_error(const ExecContext *context, int socket_fd, const char *id
case EXEC_OUTPUT_SYSLOG_AND_CONSOLE:
case EXEC_OUTPUT_KMSG:
case EXEC_OUTPUT_KMSG_AND_CONSOLE:
case EXEC_OUTPUT_JOURNAL:
case EXEC_OUTPUT_JOURNAL_AND_CONSOLE:
return connect_logger_as(context, e, ident, STDERR_FILENO);
case EXEC_OUTPUT_SOCKET:
@ -1749,10 +1753,10 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
prefix, yes_no(c->tty_vhangup),
prefix, yes_no(c->tty_vt_disallocate));
if (c->std_output == EXEC_OUTPUT_SYSLOG || c->std_output == EXEC_OUTPUT_KMSG ||
c->std_output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || c->std_output == EXEC_OUTPUT_KMSG_AND_CONSOLE ||
c->std_error == EXEC_OUTPUT_SYSLOG || c->std_error == EXEC_OUTPUT_KMSG ||
c->std_error == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || c->std_error == EXEC_OUTPUT_KMSG_AND_CONSOLE)
if (c->std_output == EXEC_OUTPUT_SYSLOG || c->std_output == EXEC_OUTPUT_KMSG || c->std_output == EXEC_OUTPUT_JOURNAL ||
c->std_output == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || c->std_output == EXEC_OUTPUT_KMSG_AND_CONSOLE || c->std_output == EXEC_OUTPUT_JOURNAL_AND_CONSOLE ||
c->std_error == EXEC_OUTPUT_SYSLOG || c->std_error == EXEC_OUTPUT_KMSG || c->std_error == EXEC_OUTPUT_JOURNAL ||
c->std_error == EXEC_OUTPUT_SYSLOG_AND_CONSOLE || c->std_error == EXEC_OUTPUT_KMSG_AND_CONSOLE || c->std_error == EXEC_OUTPUT_JOURNAL_AND_CONSOLE)
fprintf(f,
"%sSyslogFacility: %s\n"
"%sSyslogLevel: %s\n",
@ -2036,6 +2040,8 @@ static const char* const exec_output_table[_EXEC_OUTPUT_MAX] = {
[EXEC_OUTPUT_SYSLOG_AND_CONSOLE] = "syslog+console",
[EXEC_OUTPUT_KMSG] = "kmsg",
[EXEC_OUTPUT_KMSG_AND_CONSOLE] = "kmsg+console",
[EXEC_OUTPUT_JOURNAL] = "journal",
[EXEC_OUTPUT_JOURNAL_AND_CONSOLE] = "journal+console",
[EXEC_OUTPUT_SOCKET] = "socket"
};

2
src/execute.h
View File

@ -74,6 +74,8 @@ typedef enum ExecOutput {
EXEC_OUTPUT_SYSLOG_AND_CONSOLE,
EXEC_OUTPUT_KMSG,
EXEC_OUTPUT_KMSG_AND_CONSOLE,
EXEC_OUTPUT_JOURNAL,
EXEC_OUTPUT_JOURNAL_AND_CONSOLE,
EXEC_OUTPUT_SOCKET,
_EXEC_OUTPUT_MAX,
_EXEC_OUTPUT_INVALID = -1

6
src/main.c
View File

@ -77,7 +77,7 @@ static bool arg_mount_auto = true;
static bool arg_swap_auto = true;
static char **arg_default_controllers = NULL;
static char ***arg_join_controllers = NULL;
static ExecOutput arg_default_std_output = EXEC_OUTPUT_SYSLOG;
static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;
static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;
static FILE* serialization = NULL;
@ -348,9 +348,9 @@ static int parse_proc_cmdline_word(const char *word) {
"systemd.log_level=LEVEL Log level\n"
"systemd.log_color=0|1 Highlight important log messages\n"
"systemd.log_location=0|1 Include code location in log messages\n"
"systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console\n"
"systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
" Set default log output for services\n"
"systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console\n"
"systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
" Set default log error output for services\n");
} else if (streq(word, "quiet")) {

2
src/service.c
View File

@ -841,7 +841,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
s->restart = SERVICE_RESTART_NO;
if (s->meta.manager->sysv_console)
s->exec_context.std_output = EXEC_OUTPUT_SYSLOG_AND_CONSOLE;
s->exec_context.std_output = EXEC_OUTPUT_JOURNAL_AND_CONSOLE;
s->exec_context.kill_mode = KILL_PROCESS;

2
src/system.conf
View File

@ -21,6 +21,6 @@
#MountAuto=yes
#SwapAuto=yes
#DefaultControllers=cpu
#DefaultStandardOutput=syslog
#DefaultStandardOutput=journal
#DefaultStandardError=inherit
#JoinControllers=cpu,cpuacct

4
src/unit.c
View File

@ -561,11 +561,15 @@ int unit_add_exec_dependencies(Unit *u, ExecContext *c) {
if (c->std_output != EXEC_OUTPUT_KMSG &&
c->std_output != EXEC_OUTPUT_SYSLOG &&
c->std_output != EXEC_OUTPUT_JOURNAL &&
c->std_output != EXEC_OUTPUT_KMSG_AND_CONSOLE &&
c->std_output != EXEC_OUTPUT_SYSLOG_AND_CONSOLE &&
c->std_output != EXEC_OUTPUT_JOURNAL_AND_CONSOLE &&
c->std_error != EXEC_OUTPUT_KMSG &&
c->std_error != EXEC_OUTPUT_SYSLOG &&
c->std_error != EXEC_OUTPUT_JOURNAL &&
c->std_error != EXEC_OUTPUT_KMSG_AND_CONSOLE &&
c->std_error != EXEC_OUTPUT_JOURNAL_AND_CONSOLE &&
c->std_error != EXEC_OUTPUT_SYSLOG_AND_CONSOLE)
return 0;