Merge pull request #26324 from yuwata/argv-util-update-short-name

argv-util: also update short invocation name

src/basic/argv-util.c

@@ -192,6 +192,10 @@ int rename_process(const char name[]) {
                 strncpy(program_invocation_name, name, k);
                 if (l > k)
                         truncated = true;
+
+                /* Also update the short name. */
+                char *p = strrchr(program_invocation_name, '/');
+                program_invocation_short_name = p ? p + 1 : program_invocation_name;
         }
 
         /* Third step, completely replace the argv[] array the kernel maintains for us. This requires privileges, but

test/testsuite-04.units/logs-filtering.service

@@ -3,3 +3,4 @@ Description=Log filtering unit
 
 [Service]
 ExecStart=sh -c 'while true; do echo "Logging from the service, and ~more~"; sleep .25; done'
+SyslogLevel=notice

test/units/testsuite-04.sh

@@ -199,7 +199,7 @@ function run_service_and_fetch_logs() {
     journalctl --sync
     END=$(date '+%Y-%m-%d %T.%6N')
 
-    journalctl -q -u "$UNIT" -S "$START" -U "$END" | grep -Pv "systemd\[[0-9]+\]"
+    journalctl -q -u "$UNIT" -S "$START" -U "$END" -p notice
     systemctl stop "$UNIT"
 }