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ip route: Change type mask to bitmask 

Allow option to select multiple route types to show or exlude
specific route types.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
This commit is contained in:
David Ahern 2016-06-29 11:27:00 -07:00 committed by Stephen Hemminger
parent 5db1adae2a
commit d84b1878ea
1 changed files with 6 additions and 5 deletions
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11
ip/iproute.c
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@ -113,7 +113,7 @@ static struct
int flushe;
int protocol, protocolmask;
int scope, scopemask;
int type, typemask;
__u64 typemask;
int tos, tosmask;
int iif, iifmask;
int oif, oifmask;
@ -178,7 +178,8 @@ static int filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len)
return 0;
if ((filter.scope^r->rtm_scope)&filter.scopemask)
return 0;
if ((filter.type^r->rtm_type)&filter.typemask)
if (filter.typemask && !(filter.typemask & (1 << r->rtm_type)))
return 0;
if ((filter.tos^r->rtm_tos)&filter.tosmask)
return 0;
@ -365,7 +366,8 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
if (n->nlmsg_type == RTM_DELROUTE)
fprintf(fp, "Deleted ");
if ((r->rtm_type != RTN_UNICAST || show_details > 0) && !filter.type)
if ((r->rtm_type != RTN_UNICAST || show_details > 0) &&
(!filter.typemask || (filter.typemask & (1 << r->rtm_type))))
fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)));
if (tb[RTA_DST]) {
@ -1430,10 +1432,9 @@ static int iproute_list_flush_or_save(int argc, char **argv, int action)
int type;
NEXT_ARG();
filter.typemask = -1;
if (rtnl_rtntype_a2n(&type, *argv))
invarg("node type value is invalid\n", *argv);
filter.type = type;
filter.typemask = (1<<type);
} else if (strcmp(*argv, "dev") == 0 ||
strcmp(*argv, "oif") == 0) {
NEXT_ARG();