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diff --git a/modules/loggers/config.m4 b/modules/loggers/config.m4
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index 762e773e94..0848d2e377 100644
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--- a/modules/loggers/config.m4
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+++ b/modules/loggers/config.m4
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@@ -5,6 +5,8 @@ dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config]]]])
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APACHE_MODPATH_INIT(loggers)
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APACHE_MODULE(log_config, logging configuration. You won't be able to log requests to the server without this module., , , yes)
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+APR_ADDTO(MOD_LOG_CONFIG_LDADD, [$SYSTEMD_LIBS])
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+
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APACHE_MODULE(log_debug, configurable debug logging, , , most)
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APACHE_MODULE(log_forensic, forensic logging)
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diff --git a/modules/loggers/mod_log_config.c b/modules/loggers/mod_log_config.c
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index 996c09cf49..50a056a2f8 100644
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--- a/modules/loggers/mod_log_config.c
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+++ b/modules/loggers/mod_log_config.c
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@@ -172,6 +172,10 @@
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#include <limits.h>
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#endif
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+#ifdef HAVE_SYSTEMD
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+#include <systemd/sd-journal.h>
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+#endif
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+
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#define DEFAULT_LOG_FORMAT "%h %l %u %t \"%r\" %>s %b"
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module AP_MODULE_DECLARE_DATA log_config_module;
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@@ -1638,6 +1642,25 @@ static apr_status_t ap_default_log_writer( request_rec *r,
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return rv;
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}
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+
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+static apr_status_t wrap_journal_stream(apr_pool_t *p, apr_file_t **outfd,
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+ int priority)
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+{
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+#ifdef HAVE_SYSTEMD
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+ int fd;
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+
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+ fd = sd_journal_stream_fd("httpd", priority, 0);
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+ if (fd < 0) return fd;
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+
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+ /* This is an AF_UNIX socket fd so is more pipe-like than
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+ * file-like (the fd is neither seekable or readable), and use of
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+ * apr_os_pipe_put_ex() allows cleanup registration. */
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+ return apr_os_pipe_put_ex(outfd, &fd, 1, p);
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+#else
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+ return APR_ENOTIMPL;
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+#endif
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+}
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+
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static void *ap_default_log_writer_init(apr_pool_t *p, server_rec *s,
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const char* name)
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{
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@@ -1650,6 +1673,32 @@ static void *ap_default_log_writer_init(apr_pool_t *p, server_rec *s,
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}
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return ap_piped_log_write_fd(pl);
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}
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+ else if (strncasecmp(name, "journald:", 9) == 0) {
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+ int priority;
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+ const char *err = ap_parse_log_level(name + 9, &priority);
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+ apr_status_t rv;
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+ apr_file_t *fd;
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+
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+ if (err == NULL && priority > LOG_DEBUG) {
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+ err = "TRACE level debugging not supported with journald";
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+ }
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+
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+ if (err) {
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+ ap_log_error(APLOG_MARK, APLOG_ERR, APR_EBADPATH, s,
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+ "invalid journald log priority name %s: %s",
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+ name, err);
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+ return NULL;
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+ }
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+
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+ rv = wrap_journal_stream(p, &fd, priority);
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+ if (rv) {
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+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
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+ "could not open journald log stream");
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+ return NULL;
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+ }
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+
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+ return fd;
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+ }
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else {
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const char *fname = ap_server_root_relative(p, name);
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apr_file_t *fd;
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