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Don't enable device events when there is no valid filedescriptor.
author
Guus Sliepen
<guus@tinc-vpn.org>
Wed, 4 Nov 2009 15:18:08 +0000
(16:18 +0100)
committer
Guus Sliepen
<guus@tinc-vpn.org>
Wed, 4 Nov 2009 15:18:08 +0000
(16:18 +0100)
src/net_setup.c
patch
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diff --git
a/src/net_setup.c
b/src/net_setup.c
index
de2d0fe
..
c643449
100644
(file)
--- a/
src/net_setup.c
+++ b/
src/net_setup.c
@@
-349,12
+349,14
@@
bool setup_myself(void) {
if(!setup_device())
return false;
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 */
}
/* Run tinc-up script to further initialize the tap interface */