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From: Syed Shahrukh Hussain <syed.shahrukh@ossrevival.org>
Date: Wed, 2 Oct 2025 10:00:00 +0500
Subject: [PATCH] Replace deprecated function.
Forwarded: https://github.com/dleonard0/pktstat/pull/8
diff --git a/main.c b/main.c
index c19cd73..08fc415 100644
--- a/main.c
+++ b/main.c
@@ -151,6 +151,7 @@ main(argc, argv)
extern int optind;
extern char *optarg;
pcap_t *p;
+ pcap_if_t *all_devs;
char errbuf[PCAP_ERRBUF_SIZE];
char *interface = NULL;
int error = 0;
@@ -252,10 +253,14 @@ main(argc, argv)
}
/* Open the interface */
- if (interface == NULL)
- interface = pcap_lookupdev(errbuf);
- if (!interface)
- errx(1, "pcap_lookupdev: %s", errbuf);
+ if (interface == NULL) {
+ if (pcap_findalldevs(&all_devs, errbuf) == -1) {
+ errx(1, "pcap_findalldevs: %s", errbuf);
+ }
+ else {
+ interface = all_devs->name;
+ }
+ }
p = pcap_open_live(interface, snaplen, Pflag ? 0 : 1, 10, errbuf);
if (!p)
errx(1, "%s", errbuf);
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