3 files changed, 25 insertions, 0 deletions
diff --git a/src/journal-remote/journal-upload-journal.c b/src/journal-remote/journal-upload-journal.c
index e61b6bc68f..8ce8e1895e 100644
--- a/src/journal-remote/journal-upload-journal.c
+++ b/src/journal-remote/journal-upload-journal.c
@@ -25,6 +25,7 @@
 #include "log.h"
 #include "utf8.h"
 #include "util.h"
+#include "sd-daemon.h"
 
 /**
  * Write up to size bytes to buf. Return negative on error, and number of
@@ -242,6 +243,22 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) {
         assert_not_reached("WTF?");
 }
 
+static inline void check_update_watchdog(Uploader *u) {
+        usec_t after;
+        usec_t elapsed_time;
+
+        if (u->watchdog_usec <= 0)
+                return;
+
+        after = now(CLOCK_MONOTONIC);
+        elapsed_time = usec_sub(after, u->watchdog_timestamp);
+        if (elapsed_time > u->watchdog_usec / 2) {
+                log_debug("Update watchdog timer");
+                sd_notify(false, "WATCHDOG=1");
+                u->watchdog_timestamp = after;
+        }
+}
+
 static size_t journal_input_callback(void *buf, size_t size, size_t nmemb, void *userp) {
         Uploader *u = userp;
         int r;
@@ -252,6 +269,8 @@ static size_t journal_input_callback(void *buf, size_t size, size_t nmemb, void
         assert(u);
         assert(nmemb <= SSIZE_MAX / size);
 
+        check_update_watchdog(u);
+
         j = u->journal;
 
         while (j && filled < size * nmemb) {
diff --git a/src/journal-remote/journal-upload.c b/src/journal-remote/journal-upload.c
index 6e1c3bb9ef..4647cfdeb3 100644
--- a/src/journal-remote/journal-upload.c
+++ b/src/journal-remote/journal-upload.c
@@ -463,6 +463,8 @@ static int setup_uploader(Uploader *u, const char *url, const char *state_file)
         if (r < 0)
                 return log_error_errno(r, "Failed to set up signals: %m");
 
+        (void) sd_watchdog_enabled(false, &u->watchdog_usec);
+
         return load_cursor_state(u);
 }
 
@@ -494,6 +496,7 @@ static int perform_upload(Uploader *u) {
 
         assert(u);
 
+        u->watchdog_timestamp = now(CLOCK_MONOTONIC);
         code = curl_easy_perform(u->easy);
         if (code) {
                 if (u->error[0])
diff --git a/src/journal-remote/journal-upload.h b/src/journal-remote/journal-upload.h
index b8cd04d527..5711905f86 100644
--- a/src/journal-remote/journal-upload.h
+++ b/src/journal-remote/journal-upload.h
@@ -4,6 +4,7 @@
 
 #include "sd-event.h"
 #include "sd-journal.h"
+#include "time-util.h"
 
 typedef enum {
         ENTRY_CURSOR = 0,           /* Nothing actually written yet. */
@@ -48,6 +49,8 @@ typedef struct Uploader {
 
         size_t entries_sent;
         char *last_cursor, *current_cursor;
+        usec_t watchdog_timestamp;
+        usec_t watchdog_usec;
 } Uploader;
 
 #define JOURNAL_UPLOAD_POLL_TIMEOUT (10 * USEC_PER_SEC)