From: Denis Kirjanov <kirjanov@gmail.com>
Date: Tue, 20 Feb 2024 13:45:44 +0000 (-0500)
Subject: iptuntap: use TUNDEV macro
X-Git-Tag: v6.8.0~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=533fb3c4bec81ad119470baf5a5454e91d0cc829;p=thirdparty%2Fiproute2.git

iptuntap: use TUNDEV macro

the code already has a path to the tan/tap device

Signed-off-by: Denis Kirjanov <dkirjanov@suse.de>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---

diff --git a/ip/iptuntap.c b/ip/iptuntap.c
index dbb07580..b7018a6f 100644
--- a/ip/iptuntap.c
+++ b/ip/iptuntap.c
@@ -271,8 +271,7 @@ static void show_processes(const char *name)
 
 	fd_path = globbuf.gl_pathv;
 	while (*fd_path) {
-		const char *dev_net_tun = "/dev/net/tun";
-		const size_t linkbuf_len = strlen(dev_net_tun) + 2;
+		const size_t linkbuf_len = strlen(TUNDEV) + 2;
 		char linkbuf[linkbuf_len], *fdinfo;
 		int pid, fd;
 		FILE *f;
@@ -289,7 +288,7 @@ static void show_processes(const char *name)
 			goto next;
 		}
 		linkbuf[err] = '\0';
-		if (strcmp(dev_net_tun, linkbuf))
+		if (strcmp(TUNDEV, linkbuf))
 			goto next;
 
 		if (asprintf(&fdinfo, "/proc/%d/fdinfo/%d", pid, fd) < 0)