Add various debug logging

systemd · May 10, 2024 · 23aefdb · 23aefdb
1 parent 819eca8
commit 23aefdb
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/netlog/netlog-manager.c b/src/netlog/netlog-manager.c
@@ -86,6 +86,8 @@ static int manager_read_journal_input(Manager *m) {
         assert(m);
         assert(m->journal);
 
+        log_debug("Reading from journal ...");
+
         JOURNAL_FOREACH_DATA_RETVAL(m->journal, data, length, r) {
 
                 r = parse_field(data, length, "PRIORITY=", &priority);
@@ -389,6 +391,8 @@ int manager_connect(Manager *m) {
 
         manager_disconnect(m);
 
+        log_debug("Connecting network ...");
+
         switch (m->protocol) {
                 case SYSLOG_TRANSMISSION_PROTOCOL_DTLS:
                         r = dtls_connect(m->dtls, &m->address);
@@ -413,6 +417,8 @@ int manager_connect(Manager *m) {
 void manager_disconnect(Manager *m) {
         assert(m);
 
+        log_debug("Disconnecting network ...");
+
         close_journal_input(m);
 
         manager_close_network_socket(m);

diff --git a/src/netlog/netlog-network.c b/src/netlog/netlog-network.c
@@ -16,14 +16,18 @@
 #define SEND_TIMEOUT_USEC (200 * USEC_PER_MSEC)
 
 static int sendmsg_loop(Manager *m, struct msghdr *mh) {
+        size_t n;
         int r;
 
         assert(m);
         assert(mh);
 
         for (;;) {
-                if (sendmsg(m->socket, mh, MSG_NOSIGNAL) >= 0)
+                n = sendmsg(m->socket, mh, MSG_NOSIGNAL);
+                if (r >= 0) {
+                        log_debug("Successful sendmsg: %ld bytes", n);
                         return 0;
+                }
 
                 if (errno == EINTR)
                         continue;
@@ -421,6 +425,8 @@ int manager_open_network_socket(Manager *m) {
                 goto fail;
         }
 
+        log_debug("Succesfully created socket with fd='%d'", m->socket);
+
         return m->socket;
 
  fail: