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Only listen to the UDP port if we opened it.

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This commit is contained in:
Roy Marples 2014-02-03 11:39:25 +00:00
parent fdff5377bf
commit 2d468029e1
1 changed files with 2 additions and 1 deletions
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3
dhcp.c
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@ -2610,7 +2610,8 @@ dhcp_open(struct interface *ifp)
syslog(LOG_ERR, "%s: dhcp_openudp: %m", ifp->name);
return -1;
}
eloop_event_add(state->udp_fd, dhcp_handleudp, ifp);
if (state->udp_fd != -1)
eloop_event_add(state->udp_fd, dhcp_handleudp, ifp);
}
return 0;
}