drivers/main.c: use setproctag() to identify upsname in debug logs [networkupstools#3302, networkupstools#3368]

jimklimov · jimklimov · commit 479eee1ef4ce · 2026-03-24T13:37:33.000+01:00
Signed-off-by: Jim Klimov &lt;jimklimov+nut@gmail.com&gt;
diff --git a/drivers/main.c b/drivers/main.c
@@ -2004,6 +2004,10 @@ static void exit_cleanup(void)
 			free((char*)(prognames[i]));
 		}
 	}
+
+	/* Not a sub-process (do not let common::proctag_cleanup() mis-report us as such) */
+	upsdebugx(1, "%s: finished, exiting", __func__);
+	setproctag(NULL);
 }
 #endif /* DRIVERS_MAIN_WITHOUT_MAIN */
 
@@ -2506,6 +2510,7 @@ int main(int argc, char **argv)
 		fatalx(EXIT_FAILURE,
 			"Error: specifying '-a id' or '-s id' is now mandatory. Try -h for help.");
 	}
+	setproctag(upsname);
 
 	/* we need to get the port from somewhere, unless we are just sending a signal and exiting */
 	if (!device_path && !cmd) {

Original file line number	Diff line number	Diff line change
`@@ -2004,6 +2004,10 @@ static void exit_cleanup(void)`
`2004`	`2004`	`free((char*)(prognames[i]));`
`2005`	`2005`	`}`
`2006`	`2006`	`}`
	`2007`	`+`
	`2008`	`+ /* Not a sub-process (do not let common::proctag_cleanup() mis-report us as such) */`
	`2009`	`+ upsdebugx(1, "%s: finished, exiting", __func__);`
	`2010`	`+ setproctag(NULL);`
`2007`	`2011`	`}`
`2008`	`2012`	`#endif /* DRIVERS_MAIN_WITHOUT_MAIN */`
`2009`	`2013`
`@@ -2506,6 +2510,7 @@ int main(int argc, char **argv)`
`2506`	`2510`	`fatalx(EXIT_FAILURE,`
`2507`	`2511`	`"Error: specifying '-a id' or '-s id' is now mandatory. Try -h for help.");`
`2508`	`2512`	`}`
	`2513`	`+ setproctag(upsname);`
`2509`	`2514`
`2510`	`2515`	`/* we need to get the port from somewhere, unless we are just sending a signal and exiting */`
`2511`	`2516`	`if (!device_path && !cmd) {`