"ip addr show up" would exclude the interface (link), but include the addresses of down interfaces (which looked like they where indented under a different interface). This fixes the filtering.
For a full example see the original bug report at: http://bugs.debian.org/776040 Reported-by: Paul Slootman <[email protected]> CC: [email protected] Signed-off-by: Andreas Henriksson <[email protected]> --- ip/ipaddress.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/ip/ipaddress.c b/ip/ipaddress.c index d5e863d..3730424 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -970,7 +970,8 @@ struct nlmsg_chain struct nlmsg_list *tail; }; -static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp) +static int print_selected_addrinfo(struct ifinfomsg *ifi, + struct nlmsg_list *ainfo, FILE *fp) { for ( ;ainfo ; ainfo = ainfo->next) { struct nlmsghdr *n = &ainfo->h; @@ -982,10 +983,13 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE * if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifa))) return -1; - if (ifa->ifa_index != ifindex || + if (ifa->ifa_index != ifi->ifi_index || (filter.family && filter.family != ifa->ifa_family)) continue; + if (filter.up && !(ifi->ifi_flags&IFF_UP)) + continue; + print_addrinfo(NULL, n, fp); } return 0; @@ -1446,7 +1450,7 @@ static int ipaddr_list_flush_or_save(int argc, char **argv, int action) if (no_link || (res = print_linkinfo(NULL, &l->h, stdout)) >= 0) { struct ifinfomsg *ifi = NLMSG_DATA(&l->h); if (filter.family != AF_PACKET) - print_selected_addrinfo(ifi->ifi_index, + print_selected_addrinfo(ifi, ainfo.head, stdout); if (res > 0 && !do_link && show_stats) print_link_stats(stdout, &l->h); -- 2.1.4 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
