From: Roy Marples <roy@marples.name>
Date: Wed, 17 May 2023 16:39:27 +0000 (+0100)
Subject: dhcpcd: support HANGUP of stderr cb
X-Git-Tag: v10.0.2~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a1d2dcded48e0a1ce592443bba72fa94e3a1723;p=thirdparty%2Fdhcpcd.git

dhcpcd: support HANGUP of stderr cb
---

diff --git a/src/dhcpcd.c b/src/dhcpcd.c
index d663c383..3fdc177d 100644
--- a/src/dhcpcd.c
+++ b/src/dhcpcd.c
@@ -1816,8 +1816,11 @@ dhcpcd_stderr_cb(void *arg, unsigned short events)
 	char log[BUFSIZ];
 	ssize_t len;
 
-	if (events != ELE_READ)
-		logerrx("%s: unexpected event 0x%04x", __func__, events);
+	if (events & ELE_HANGUP)
+		eloop_exit(ctx->eloop, EXIT_SUCCESS);
+
+	if (!(events & ELE_READ))
+		return;
 
 	len = read(ctx->stderr_fd, log, sizeof(log));
 	if (len == -1) {