From: Roy Marples <roy@marples.name>
Date: Tue, 11 Nov 2025 10:36:36 +0000 (+0000)
Subject: dhcpcd: log error on eloop_signal_set_cb failure
X-Git-Tag: v10.3.0~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2059c208ae409719f91250c4f2c59bc256b86e36;p=thirdparty%2Fdhcpcd.git

dhcpcd: log error on eloop_signal_set_cb failure
---

diff --git a/src/dhcpcd.c b/src/dhcpcd.c
index 0bf0dfa4..2b84ca01 100644
--- a/src/dhcpcd.c
+++ b/src/dhcpcd.c
@@ -2241,9 +2241,13 @@ printpidfile:
 		signal(dhcpcd_signals_ignore[si], SIG_IGN);
 
 	/* Save signal mask, block and redirect signals to our handler */
-	eloop_signal_set_cb(ctx.eloop,
+	if (eloop_signal_set_cb(ctx.eloop,
 	    dhcpcd_signals, dhcpcd_signals_len,
-	    dhcpcd_signal_cb, &ctx);
+	    dhcpcd_signal_cb, &ctx) == -1)
+	{
+		logerr("%s: eloop_signal_set_cb", __func__);
+		goto exit_failure;
+	}
 	if (eloop_signal_mask(ctx.eloop) == -1) {
 		logerr("%s: eloop_signal_mask", __func__);
 		goto exit_failure;