From: Guy Harris <guy@alum.mit.edu>
Date: Sun, 10 Jan 2010 19:05:00 +0000 (-0800)
Subject: Ignore directories in /sys/class/net.
X-Git-Tag: libpcap-1.1.0~27
X-Git-Url: https://git.tcpdump.org/libpcap/commitdiff_plain/1715346ad031f7a1f37be5a477b681281de52fd7

Ignore directories in /sys/class/net.
---

diff --git a/pcap-linux.c b/pcap-linux.c
index 9bb71d45..6df107dd 100644
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -1826,6 +1826,12 @@ scan_sys_class_net(pcap_if_t **devlistp, char *errbuf)
 			break;
 		}
 
+		/*
+		 * Ignore directories (".", "..", and any subdirectories).
+		 */
+		if (ent->d_type == DT_DIR)
+			continue;
+
 		/*
 		 * Get the interface name.
 		 */