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https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-22 21:22:37 +01:00
rtnlutil: Add utility to set MAC address
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@ -88,6 +88,37 @@ uint32_t rtnl_set_linkmode_and_operstate(struct l_netlink *rtnl, int ifindex,
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return id;
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}
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uint32_t rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
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const uint8_t addr[static 6],
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l_netlink_command_func_t cb,
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void *user_data,
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l_netlink_destroy_func_t destroy)
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{
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struct ifinfomsg *rtmmsg;
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void *rta_buf;
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size_t bufsize;
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uint32_t id;
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bufsize = NLMSG_ALIGN(sizeof(struct ifinfomsg)) + RTA_SPACE(6);
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rtmmsg = l_malloc(bufsize);
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memset(rtmmsg, 0, bufsize);
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rtmmsg->ifi_family = AF_UNSPEC;
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rtmmsg->ifi_index = ifindex;
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rta_buf = (void *) rtmmsg + NLMSG_ALIGN(sizeof(struct ifinfomsg));
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rta_buf += rta_add_data(rta_buf, IFLA_ADDRESS, (void *) addr, 6);
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id = l_netlink_send(rtnl, RTM_SETLINK, 0, rtmmsg,
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rta_buf - (void *) rtmmsg,
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cb, user_data, destroy);
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l_free(rtmmsg);
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return id;
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}
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void rtnl_ifaddr_extract(const struct ifaddrmsg *ifa, int bytes,
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char **label, char **ip, char **broadcast)
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{
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@ -26,6 +26,12 @@ uint32_t rtnl_set_linkmode_and_operstate(struct l_netlink *rtnl, int ifindex,
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void *user_data,
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l_netlink_destroy_func_t destroy);
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uint32_t rtnl_set_mac(struct l_netlink *rtnl, int ifindex,
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const uint8_t addr[static 6],
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l_netlink_command_func_t cb,
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void *user_data,
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l_netlink_destroy_func_t destroy);
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void rtnl_ifaddr_extract(const struct ifaddrmsg *ifa, int bytes,
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char **label, char **ip, char **broadcast);
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uint32_t rtnl_ifaddr_get(struct l_netlink *rtnl, l_netlink_command_func_t cb,
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