From 089d5e1c6a4fcd6615b02866b760f2d7b4084a08 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 8 Sep 2010 13:04:35 +0200 Subject: examples: put examples files into specific directories put examples files into specific directories according to the Netlink bus they work with. And minor update in the readme file Signed-off-by: Pablo Neira Ayuso --- examples/rtnl-link-dump.c | 117 ---------------------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 examples/rtnl-link-dump.c (limited to 'examples/rtnl-link-dump.c') diff --git a/examples/rtnl-link-dump.c b/examples/rtnl-link-dump.c deleted file mode 100644 index 8bce803..0000000 --- a/examples/rtnl-link-dump.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * (C) 2009-2010 by Pablo Neira Ayuso - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - */ -#include -#include -#include -#include - -#include -#include -#include -#include - -static int data_attr_cb(const struct nlattr *attr, void *data) -{ - const struct nlattr **tb = (const struct nlattr **)data; - int type = mnl_attr_get_type(attr); - - /* skip unsupported attribute in user-space */ - if (mnl_attr_type_valid(attr, IFLA_MAX) < 0) - return MNL_CB_OK; - - switch(type) { - case IFLA_MTU: - if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0) { - perror("mnl_attr_validate"); - return MNL_CB_ERROR; - } - break; - case IFLA_IFNAME: - if (mnl_attr_validate(attr, MNL_TYPE_STRING) < 0) { - perror("mnl_attr_validate2"); - return MNL_CB_ERROR; - } - break; - } - tb[type] = attr; - return MNL_CB_OK; -} - -static int data_cb(const struct nlmsghdr *nlh, void *data) -{ - struct nlattr *tb[IFLA_MAX+1] = {}; - struct ifinfomsg *ifm = mnl_nlmsg_get_payload(nlh); - - printf("index=%d type=%d flags=%d family=%d ", - ifm->ifi_index, ifm->ifi_type, - ifm->ifi_flags, ifm->ifi_family); - - if (ifm->ifi_flags & IFF_RUNNING) - printf("[RUNNING] "); - else - printf("[NOT RUNNING] "); - - mnl_attr_parse(nlh, sizeof(*ifm), data_attr_cb, tb); - if (tb[IFLA_MTU]) { - printf("mtu=%d ", mnl_attr_get_u32(tb[IFLA_MTU])); - } - if (tb[IFLA_IFNAME]) { - printf("name=%s", mnl_attr_get_str(tb[IFLA_IFNAME])); - } - printf("\n"); - return MNL_CB_OK; -} - -int main() -{ - struct mnl_socket *nl; - char buf[getpagesize()]; - struct nlmsghdr *nlh; - struct rtgenmsg *rt; - int ret; - unsigned int seq, portid; - - nlh = mnl_nlmsg_put_header(buf); - nlh->nlmsg_type = RTM_GETLINK; - nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP; - nlh->nlmsg_seq = seq = time(NULL); - rt = mnl_nlmsg_put_extra_header(nlh, sizeof(struct rtgenmsg)); - rt->rtgen_family = AF_PACKET; - - nl = mnl_socket_open(NETLINK_ROUTE); - if (nl == NULL) { - perror("mnl_socket_open"); - exit(EXIT_FAILURE); - } - - if (mnl_socket_bind(nl, 0, MNL_SOCKET_AUTOPID) < 0) { - perror("mnl_socket_bind"); - exit(EXIT_FAILURE); - } - portid = mnl_socket_get_portid(nl); - - if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) { - perror("mnl_socket_send"); - exit(EXIT_FAILURE); - } - - ret = mnl_socket_recvfrom(nl, buf, sizeof(buf)); - while (ret > 0) { - ret = mnl_cb_run(buf, ret, seq, portid, data_cb, NULL); - if (ret <= MNL_CB_STOP) - break; - ret = mnl_socket_recvfrom(nl, buf, sizeof(buf)); - } - if (ret == -1) { - perror("error"); - exit(EXIT_FAILURE); - } - - mnl_socket_close(nl); - - return 0; -} -- cgit v1.2.3