Messages in this thread Patch in this message | | | Date | Sun, 10 Jan 1999 21:54:46 +0300 | From | kuznet@ms2 ... | Subject | Re: GateD rdisc, kernel 2.0.36 and MSG_DONTROUTE errors |
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In article <Pine.LNX.4.03.9901091031130.25198-100000@fuel> you wrote:
: I'm having problems using GateD 3-5-10 rdisc (ICMP Router Discovery : Protocol - RFC1256) in broadcast mode on Linux 2.0.36. It works fine in : multicast mode, but when I try to use broadcast I get the following error : in syslog:
: Jan 5 18:37:37 task_send_packet: task ICMP socket 7 length 16 flags : MSG_DONTROUTE(4) to 192.168.0.255: Permission denied
You may apply the following patch.
Alexey Kuznetsov
diff -ur --new-file orig/gated-3-5-10/src/icmp.c gated-3-5-10/src/icmp.c --- orig/gated-3-5-10/src/icmp.c Fri Jul 18 02:41:45 1997 +++ gated-3-5-10/src/icmp.c Mon Dec 21 19:56:03 1998 @@ -572,6 +591,13 @@ icmp_unicast_ttl = ttl); } } +#ifdef __linux__ + if (ifap->ifa_addr_broadcast && + sockaddrcmp_in (dest, ifap->ifa_addr_broadcast)) + task_set_option(icmp_task, + TASKOPTION_BROADCAST, + TRUE); +#endif /* send the packet */ rc = task_send_packet(icmp_task, @@ -593,7 +619,13 @@ ICMP_MAXTYPE, icmp_trace_masks)); } - +#ifdef __linux__ + if (ifap->ifa_addr_broadcast && + sockaddrcmp_in (dest, ifap->ifa_addr_broadcast)) + task_set_option(icmp_task, + TASKOPTION_BROADCAST, + FALSE); +#endif return rc; }
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