Re: [PATCH iproute2] ip link: Show devices by link type
From: Vadim Kochan <hidden>
Date: 2014-12-03 14:47:26
OK, I can use it) Thanks, On Wed, Dec 3, 2014 at 4:40 PM, Roopa Prabhu [off-list ref] wrote:
On 12/2/14, 5:13 PM, vadim4j@gmail.com wrote:quoted
On Tue, Dec 02, 2014 at 04:55:44PM -0800, Roopa Prabhu wrote:quoted
quoted
int master; + char *link_kind;The name can be just "kind", given all the others dont use the link prefixquoted
} filter;OKquoted
quoted
+ if (filter.link_kind && tb[IFLA_LINKINFO]) { + char *link_kind = parse_link_kind(tb[IFLA_LINKINFO]); + if (strcmp(link_kind, filter.link_kind)) { + return -1; + }you can skip the bracesquoted
+ } else if (filter.link_kind)you have if (filter.link_kind) twice, you can use a single if without the else.quoted
+ return -1; +I need to skip interfaces which has not IFLA_LINKINFO attribute, w/o "else if(...)" I get bridges with normal ether devices: bash# ip link show type bridge 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: enp0s25: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000 link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff 5: br0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default link/ether 6e:02:f9:17:7f:10 brd ff:ff:ff:ff:ff:ff but expected result should be only bridges.I was just saying, it could be: if (filter.link_kind) { if (tb[IFLA_LINKINFO]) { char *kind = parse_link_kind(tb[IFLA_LINKINFO]); if (strcmp(kind, filter.kind)) return -1; } else { return -1; } }