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iptuntap: use TUNDEV macro

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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>
This commit is contained in:
Denis Kirjanov
2024-02-20 08:45:44 -05:00
committed by Stephen Hemminger
parent 1d7f908103
commit 533fb3c4be
1 changed files with 2 additions and 3 deletions
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5
ip/iptuntap.c
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@@ -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)