remove unl

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 752a7bf..cc473c4 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,16 +4,9 @@ PROJECT(ubox C)
 ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3)
 
 SET(SOURCES avl.c blob.c blobmsg.c hash.c uhtbl.c uloop.c)
-IF("${CMAKE_SYSTEM}" MATCHES "Linux")
-  SET(SOURCES ${SOURCES} unl.c)
-ENDIF("${CMAKE_SYSTEM}" MATCHES "Linux")
 
 ADD_LIBRARY(ubox SHARED ${SOURCES})
 
-IF("${CMAKE_SYSTEM}" MATCHES "Linux")
-  TARGET_LINK_LIBRARIES(ubox nl-tiny)
-ENDIF("${CMAKE_SYSTEM}" MATCHES "Linux")
-
 SET(CMAKE_INSTALL_PREFIX /usr)
 
 FILE(GLOB headers *.h)

diff --git a/unl.c b/unl.c
deleted file mode 100644 (file)
index a60ba08..0000000
--- a/unl.c
+++ /dev/null
@@ -1,290 +0,0 @@
-#include <netlink/netlink.h>
-#include <netlink/genl/genl.h>
-#include <netlink/genl/ctrl.h>
-#include <netlink/genl/family.h>
-#include <sys/types.h>
-#include <net/if.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <linux/nl80211.h>
-
-#include "unl.h"
-
-static int unl_init(struct unl *unl)
-{
-       unl->sock = nl_socket_alloc();
-       if (!unl->sock)
-               return -1;
-
-       return 0;
-}
-
-int unl_genl_init(struct unl *unl, const char *family)
-{
-       memset(unl, 0, sizeof(*unl));
-
-       if (unl_init(unl))
-               goto error_out;
-
-       unl->hdrlen = NLMSG_ALIGN(sizeof(struct genlmsghdr));
-       unl->family_name = strdup(family);
-       if (!unl->family_name)
-               goto error;
-
-       if (genl_connect(unl->sock))
-               goto error;
-
-       if (genl_ctrl_alloc_cache(unl->sock, &unl->cache))
-               goto error;
-
-       unl->family = genl_ctrl_search_by_name(unl->cache, family);
-       if (!unl->family)
-               goto error;
-
-       return 0;
-
-error:
-       unl_free(unl);
-error_out:
-       return -1;
-}
-
-void unl_free(struct unl *unl)
-{
-       if (unl->family_name)
-               free(unl->family_name);
-
-       if (unl->sock)
-               nl_socket_free(unl->sock);
-
-       if (unl->cache)
-               nl_cache_free(unl->cache);
-
-       memset(unl, 0, sizeof(*unl));
-}
-
-static int
-ack_handler(struct nl_msg *msg, void *arg)
-{
-       int *err = arg;
-       *err = 0;
-       return NL_STOP;
-}
-
-static int
-finish_handler(struct nl_msg *msg, void *arg)
-{
-       int *err = arg;
-       *err = 0;
-       return NL_SKIP;
-}
-
-static int
-error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg)
-{
-       int *ret = arg;
-       *ret = err->error;
-       return NL_SKIP;
-}
-
-struct nl_msg *unl_genl_msg(struct unl *unl, int cmd, bool dump)
-{
-       struct nl_msg *msg;
-       int flags = 0;
-
-       msg = nlmsg_alloc();
-       if (!msg)
-               goto out;
-
-       if (dump)
-               flags |= NLM_F_DUMP;
-
-       genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ,
-                   genl_family_get_id(unl->family), 0, flags, cmd, 0);
-
-out:
-       return msg;
-}
-
-int unl_genl_request(struct unl *unl, struct nl_msg *msg, unl_cb handler, void *arg)
-{
-       struct nlmsghdr *nlh;
-       struct nl_cb *cb;
-       int err;
-
-       cb = nl_cb_alloc(NL_CB_CUSTOM);
-       nlh = nlmsg_hdr(msg);
-
-       err = nl_send_auto_complete(unl->sock, msg);
-       if (err < 0)
-               goto out;
-
-       err = 1;
-       nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err);
-       nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err);
-       nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err);
-       if (handler)
-               nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, handler, arg);
-
-       while (err > 0)
-               nl_recvmsgs(unl->sock, cb);
-
-out:
-       nlmsg_free(msg);
-       nl_cb_put(cb);
-       return err;
-}
-
-static int request_single_cb(struct nl_msg *msg, void *arg)
-{
-       struct nl_msg **dest = arg;
-
-       if (!*dest) {
-               nlmsg_get(msg);
-               *dest = msg;
-       }
-       return NL_SKIP;
-}
-
-int unl_genl_request_single(struct unl *unl, struct nl_msg *msg, struct nl_msg **dest)
-{
-       *dest = NULL;
-       return unl_genl_request(unl, msg, request_single_cb, dest);
-}
-
-static int no_seq_check(struct nl_msg *msg, void *arg)
-{
-       return NL_OK;
-}
-
-void unl_genl_loop(struct unl *unl, unl_cb handler, void *arg)
-{
-       struct nl_cb *cb;
-
-       cb = nl_cb_alloc(NL_CB_CUSTOM);
-       unl->loop_done = false;
-       nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL);
-       nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, handler, arg);
-
-       while (!unl->loop_done)
-               nl_recvmsgs(unl->sock, cb);
-
-       nl_cb_put(cb);
-}
-
-static int unl_genl_multicast_id(struct unl *unl, const char *name)
-{
-       struct nlattr *tb[CTRL_ATTR_MCAST_GRP_MAX + 1];
-       struct nlattr *groups, *group;
-       struct nl_msg *msg;
-       int ctrlid;
-       int ret = -1;
-       int rem;
-
-       msg = nlmsg_alloc();
-       if (!msg)
-               return -1;
-
-       ctrlid = genl_ctrl_resolve(unl->sock, "nlctrl");
-       genlmsg_put(msg, 0, 0, ctrlid, 0, 0, CTRL_CMD_GETFAMILY, 0);
-       NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, unl->family_name);
-       unl_genl_request_single(unl, msg, &msg);
-       if (!msg)
-               goto nla_put_failure;
-
-       groups = unl_find_attr(unl, msg, CTRL_ATTR_MCAST_GROUPS);
-       if (!groups)
-               goto fail;
-
-       nla_for_each_nested(group, groups, rem) {
-               const char *gn;
-
-               nla_parse(tb, CTRL_ATTR_MCAST_GRP_MAX, nla_data(group),
-                         nla_len(group), NULL);
-
-               if (!tb[CTRL_ATTR_MCAST_GRP_NAME] ||
-                   !tb[CTRL_ATTR_MCAST_GRP_ID])
-                       continue;
-
-               gn = nla_data(tb[CTRL_ATTR_MCAST_GRP_NAME]);
-               if (strcmp(gn, name) != 0)
-                       continue;
-
-               ret = nla_get_u32(tb[CTRL_ATTR_MCAST_GRP_ID]);
-               break;
-       }
-
-fail:
-       nlmsg_free(msg);
-nla_put_failure:
-       return ret;
-}
-
-int unl_genl_subscribe(struct unl *unl, const char *name)
-{
-       int mcid;
-
-       mcid = unl_genl_multicast_id(unl, name);
-       if (mcid < 0)
-               return mcid;
-
-       return nl_socket_add_membership(unl->sock, mcid);
-}
-
-int unl_genl_unsubscribe(struct unl *unl, const char *name)
-{
-       int mcid;
-
-       mcid = unl_genl_multicast_id(unl, name);
-       if (mcid < 0)
-               return mcid;
-
-       return nl_socket_drop_membership(unl->sock, mcid);
-}
-
-int unl_nl80211_phy_lookup(const char *name)
-{
-       char buf[32];
-       int fd, pos;
-
-       snprintf(buf, sizeof(buf), "/sys/class/ieee80211/%s/index", name);
-
-       fd = open(buf, O_RDONLY);
-       if (fd < 0)
-               return -1;
-       pos = read(fd, buf, sizeof(buf) - 1);
-       if (pos < 0) {
-               close(fd);
-               return -1;
-       }
-       buf[pos] = '\0';
-       close(fd);
-       return atoi(buf);
-}
-
-int unl_nl80211_wdev_to_phy(struct unl *unl, int wdev)
-{
-       struct nl_msg *msg;
-       struct nlattr *attr;
-       int ret = -1;
-
-       msg = unl_genl_msg(unl, NL80211_CMD_GET_INTERFACE, false);
-       if (!msg)
-               return -1;
-
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev);
-       if (unl_genl_request_single(unl, msg, &msg) < 0)
-               return -1;
-
-       attr = unl_find_attr(unl, msg, NL80211_ATTR_WIPHY);
-       if (!attr)
-               goto out;
-
-       ret = nla_get_u32(attr);
-out:
-nla_put_failure:
-       nlmsg_free(msg);
-       return ret;
-}
-
-

diff --git a/unl.h b/unl.h
deleted file mode 100644 (file)
index 57e348a..0000000
--- a/unl.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef __UNL_H
-#define __UNL_H
-
-#include <netlink/netlink.h>
-#include <netlink/genl/genl.h>
-#include <netlink/genl/family.h>
-#include <stdbool.h>
-
-struct unl {
-       struct nl_sock *sock;
-       struct nl_cache *cache;
-       struct genl_family *family;
-       char *family_name;
-       int hdrlen;
-       bool loop_done;
-};
-
-int unl_genl_init(struct unl *unl, const char *family);
-void unl_free(struct unl *unl);
-
-typedef int (*unl_cb)(struct nl_msg *, void *);
-
-struct nl_msg *unl_genl_msg(struct unl *unl, int cmd, bool dump);
-int unl_genl_request(struct unl *unl, struct nl_msg *msg, unl_cb handler, void *arg);
-int unl_genl_request_single(struct unl *unl, struct nl_msg *msg, struct nl_msg **dest);
-void unl_genl_loop(struct unl *unl, unl_cb handler, void *arg);
-
-int unl_genl_subscribe(struct unl *unl, const char *name);
-int unl_genl_unsubscribe(struct unl *unl, const char *name);
-
-int unl_nl80211_phy_lookup(const char *name);
-int unl_nl80211_wdev_to_phy(struct unl *unl, int wdev);
-struct nl_msg *unl_nl80211_phy_msg(struct unl *unl, int phy, int cmd, bool dump);
-struct nl_msg *unl_nl80211_vif_msg(struct unl *unl, int dev, int cmd, bool dump);
-
-static inline void unl_loop_done(struct unl *unl)
-{
-       unl->loop_done = true;
-}
-
-static inline struct nlattr *unl_find_attr(struct unl *unl, struct nl_msg *msg, int attr)
-{
-       return nlmsg_find_attr(nlmsg_hdr(msg), unl->hdrlen, attr);
-}
-
-#endif