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can-utils
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Added funtionality to flush all GW jobs in one netlink message.

pull/7/head
Oliver Hartkopp 2010-02-23 19:13:17 +00:00
parent 37744ac503
commit 3a0612c14a
1 changed files with 17 additions and 3 deletions
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20
cangw.c
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@ -134,7 +134,7 @@ void print_usage(char *prg)
fprintf(stderr, "\nUsage: %s [options]\n\n", prg);
fprintf(stderr, "Commands: -A (add a new rule)\n");
fprintf(stderr, " -D (delete a rule)\n");
fprintf(stderr, " -F (flush - delete all rules) [not yet implemented]\n");
fprintf(stderr, " -F (flush - delete all rules)\n");
fprintf(stderr, " -L (list all rules)\n");
fprintf(stderr, "Mandatory: -s <src_dev> (source netdevice)\n");
fprintf(stderr, " -d <dst_dev> (destination netdevice)\n");
@ -365,6 +365,14 @@ int main(int argc, char **argv)
req.nh.nlmsg_type = RTM_DELROUTE;
break;
case FLUSH:
req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
req.nh.nlmsg_type = RTM_DELROUTE;
/* if_index set to 0 => remove all entries */
req.rtcan.src_ifindex = 0;
req.rtcan.dst_ifindex = 0;
break;
case LIST:
req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
req.nh.nlmsg_type = RTM_GETROUTE;
@ -411,7 +419,13 @@ int main(int argc, char **argv)
/* clean netlink receive buffer */
bzero(rxbuf, sizeof(rxbuf));
if (cmd == ADD || cmd == DEL) {
if (cmd != LIST) {
/*
* cmd == ADD || cmd == DEL || cmd == FLUSH
*
* Parse the requested netlink acknowledge return values.
*/
err = recv(s, &rxbuf, sizeof(rxbuf), 0);
if (err < 0) {
@ -430,7 +444,7 @@ int main(int argc, char **argv)
} else {
/* cmd == LIST (for now) */
/* cmd == LIST */
while (1) {
len = recv(s, &rxbuf, sizeof(rxbuf), 0);