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ip: add support for multicast rules

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commit 44a5293c1c47b8c32d9bb0756660ea5d4802acf2
Author: Patrick McHardy <kaber@trash.net>
Date:   Tue Apr 13 17:03:47 2010 +0200

    ip: add support for multicast rules

    Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Patrick McHardy 2010-06-09 17:41:10 +02:00 committed by Stephen Hemminger
parent 8864ac9dc5
commit b6c8e808fc
3 changed files with 20 additions and 1 deletions
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3
ip/ip.c
View File

@ -42,7 +42,7 @@ static void usage(void)
"Usage: ip [ OPTIONS ] OBJECT { COMMAND | help }\n" "Usage: ip [ OPTIONS ] OBJECT { COMMAND | help }\n"
" ip [ -force ] -batch filename\n" " ip [ -force ] -batch filename\n"
"where OBJECT := { link | addr | addrlabel | route | rule | neigh | ntable |\n" "where OBJECT := { link | addr | addrlabel | route | rule | neigh | ntable |\n"
" tunnel | tuntap | maddr | mroute | monitor | xfrm }\n" " tunnel | tuntap | maddr | mroute | mrule | monitor | xfrm }\n"
" OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] | -r[esolve] |\n" " OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] | -r[esolve] |\n"
" -f[amily] { inet | inet6 | ipx | dnet | link } |\n" " -f[amily] { inet | inet6 | ipx | dnet | link } |\n"
" -o[neline] | -t[imestamp] | -b[atch] [filename] |\n" " -o[neline] | -t[imestamp] | -b[atch] [filename] |\n"
@ -76,6 +76,7 @@ static const struct cmd {
{ "monitor", do_ipmonitor }, { "monitor", do_ipmonitor },
{ "xfrm", do_xfrm }, { "xfrm", do_xfrm },
{ "mroute", do_multiroute }, { "mroute", do_multiroute },
{ "mrule", do_multirule },
{ "help", do_help }, { "help", do_help },
{ 0 } { 0 }
}; };

1
ip/ip_common.h
View File

@ -37,6 +37,7 @@ extern int do_iplink(int argc, char **argv);
extern int do_ipmonitor(int argc, char **argv); extern int do_ipmonitor(int argc, char **argv);
extern int do_multiaddr(int argc, char **argv); extern int do_multiaddr(int argc, char **argv);
extern int do_multiroute(int argc, char **argv); extern int do_multiroute(int argc, char **argv);
extern int do_multirule(int argc, char **argv);
extern int do_xfrm(int argc, char **argv); extern int do_xfrm(int argc, char **argv);
static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb) static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb)

17
ip/iprule.c
View File

@ -436,3 +436,20 @@ int do_iprule(int argc, char **argv)
exit(-1); exit(-1);
} }
int do_multirule(int argc, char **argv)
{
switch (preferred_family) {
case AF_UNSPEC:
case AF_INET:
preferred_family = RTNL_FAMILY_IPMR;
break;
case AF_INET6:
preferred_family = RTNL_FAMILY_IP6MR;
break;
default:
fprintf(stderr, "Multicast rules are only supported for IPv4/IPv6\n");
exit(-1);
}
return do_iprule(argc, argv);
}