openrc-run: Move argument parsing before env setup

We need to handle --user before calling any functions that interact with
librc.

src/openrc-run/openrc-run.c

@@ -1170,26 +1170,6 @@ int main(int argc, char **argv)
 	if (chdir(workingdir) == -1)
 		eerror("chdir: %s", strerror(errno));
 
-	if ((runlevel = xstrdup(getenv("RC_RUNLEVEL"))) == NULL) {
-		env_filter();
-		env_config();
-		runlevel = rc_runlevel_get();
-	}
-
-	setenv("EINFO_LOG", service, 1);
-	setenv("RC_SVCNAME", applet, 1);
-
-	/* Set an env var so that we always know our pid regardless of any
-	   subshells the init script may create so that our mark_service_*
-	   functions can always instruct us of this change */
-	xasprintf(&pidstr, "%d", (int) getpid());
-	setenv("RC_OPENRC_PID", pidstr, 1);
-	/*
-	 * RC_RUNSCRIPT_PID is deprecated, but we will keep it for a while
-	 * for safety.
-	 */
-	setenv("RC_RUNSCRIPT_PID", pidstr, 1);
-
 	/* eprefix is kinda klunky, but it works for our purposes */
 	if (rc_conf_yesno("rc_parallel")) {
 		/* Get the longest service name */
@@ -1253,6 +1233,26 @@ int main(int argc, char **argv)
 
 	atexit(cleanup);
 
+	if ((runlevel = xstrdup(getenv("RC_RUNLEVEL"))) == NULL) {
+		env_filter();
+		env_config();
+		runlevel = rc_runlevel_get();
+	}
+
+	setenv("EINFO_LOG", service, 1);
+	setenv("RC_SVCNAME", applet, 1);
+
+	/* Set an env var so that we always know our pid regardless of any
+	   subshells the init script may create so that our mark_service_*
+	   functions can always instruct us of this change */
+	xasprintf(&pidstr, "%d", (int) getpid());
+	setenv("RC_OPENRC_PID", pidstr, 1);
+	/*
+	 * RC_RUNSCRIPT_PID is deprecated, but we will keep it for a while
+	 * for safety.
+	 */
+	setenv("RC_RUNSCRIPT_PID", pidstr, 1);
+
 	if (rc_yesno(getenv("RC_NODEPS")))
 		deps = false;