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include tunnel device path in error message

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This commit is contained in:
Damien Miller 2020-01-25 16:30:22 +11:00
parent 0ecd20bc9f
commit e1e97cae19
1 changed files with 4 additions and 4 deletions
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8
openbsd-compat/port-net.c
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@ -137,6 +137,7 @@ sys_set_process_rdomain(const char *name)
#if defined(SSH_TUN_LINUX)
#include <linux/if_tun.h>
#define TUN_CTRL_DEV "/dev/net/tun"
int
sys_tun_open(int tun, int mode, char **ifname)
@ -147,10 +148,9 @@ sys_tun_open(int tun, int mode, char **ifname)
if (ifname != NULL)
*ifname = NULL;
if ((fd = open("/dev/net/tun", O_RDWR)) == -1) {
debug("%s: failed to open tunnel control interface: %s",
__func__, strerror(errno));
if ((fd = open(TUN_CTRL_DEV, O_RDWR)) == -1) {
debug("%s: failed to open tunnel control device \"%s\": %s",
__func__, TUN_CTRL_DEV, strerror(errno));
return (-1);
}