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Don't enable device events when there is no valid filedescriptor.

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This commit is contained in:
Guus Sliepen 2009-11-04 16:18:08 +01:00
parent 108b238915
commit 37ccb325af
1 changed files with 7 additions and 5 deletions
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12
src/net_setup.c
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@ -349,12 +349,14 @@ bool setup_myself(void) {
if(!setup_device())
return false;
event_set(&device_ev, device_fd, EV_READ|EV_PERSIST, handle_device_data, NULL);
if(device_fd >= 0) {
event_set(&device_ev, device_fd, EV_READ|EV_PERSIST, handle_device_data, NULL);
if (event_add(&device_ev, NULL) < 0) {
logger(LOG_ERR, "event_add failed: %s", strerror(errno));
close_device();
return false;
if (event_add(&device_ev, NULL) < 0) {
logger(LOG_ERR, "event_add failed: %s", strerror(errno));
close_device();
return false;
}
}
/* Run tinc-up script to further initialize the tap interface */