X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-netdev.c;h=b75eab9cd8743bdb8631827fb38ccd426206adc6;hp=825b86d2a7f4bccd35c214f09ed6dff5335080ca;hb=1372d5eff4631aeec132b8e22d243fb81a4fdbc8;hpb=0b1831c20c4d30077b6560b2b7d88bdb220d5cef diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c index 825b86d2a..b75eab9cd 100644 --- a/src/network/networkd-netdev.c +++ b/src/network/networkd-netdev.c @@ -65,7 +65,6 @@ static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = { DEFINE_STRING_TABLE_LOOKUP(netdev_kind, NetDevKind); DEFINE_CONFIG_PARSE_ENUM(config_parse_netdev_kind, netdev_kind, NetDevKind, "Failed to parse netdev kind"); - static void netdev_cancel_callbacks(NetDev *netdev) { _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL; netdev_join_callback *callback; @@ -137,7 +136,7 @@ void netdev_drop(NetDev *netdev) { netdev->state = NETDEV_STATE_LINGER; - log_debug_netdev(netdev, "netdev removed"); + log_netdev_debug(netdev, "netdev removed"); netdev_cancel_callbacks(netdev); @@ -185,7 +184,7 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_hand r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_SETLINK, link->ifindex); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not allocate RTM_SETLINK message: %s", strerror(-r)); return r; @@ -193,7 +192,7 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_hand r = sd_rtnl_message_append_u32(req, IFLA_MASTER, netdev->ifindex); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_MASTER attribute: %s", strerror(-r)); return r; @@ -201,7 +200,7 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_hand r = sd_rtnl_call_async(netdev->manager->rtnl, req, callback, link, 0, NULL); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not send rtnetlink message: %s", strerror(-r)); return r; @@ -209,7 +208,7 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_hand link_ref(link); - log_debug_netdev(netdev, "enslaving link '%s'", link->ifname); + log_netdev_debug(netdev, "enslaving link '%s'", link->ifname); return 0; } @@ -252,7 +251,7 @@ static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda r = sd_rtnl_message_get_errno(m); if (r == -EEXIST) - log_debug_netdev(netdev, "netdev exists, using existing"); + log_netdev_debug(netdev, "netdev exists, using existing"); else if (r < 0) { log_warning_netdev(netdev, "netdev could not be created: %s", strerror(-r)); netdev_drop(netdev); @@ -260,7 +259,7 @@ static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda return 1; } - log_debug_netdev(netdev, "created"); + log_netdev_debug(netdev, "created"); return 1; } @@ -289,7 +288,7 @@ int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callbac LIST_PREPEND(callbacks, netdev->callbacks, cb); - log_debug_netdev(netdev, "will enslave '%s', when reday", + log_netdev_debug(netdev, "will enslave '%s', when reday", link->ifname); } @@ -308,29 +307,29 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) { r = sd_rtnl_message_get_type(message, &type); if (r < 0) { - log_error_netdev(netdev, "Could not get rtnl message type"); + log_netdev_error(netdev, "Could not get rtnl message type"); return r; } if (type != RTM_NEWLINK) { - log_error_netdev(netdev, "Can not set ifindex from unexpected rtnl message type"); + log_netdev_error(netdev, "Can not set ifindex from unexpected rtnl message type"); return -EINVAL; } r = sd_rtnl_message_link_get_ifindex(message, &ifindex); if (r < 0) { - log_error_netdev(netdev, "Could not get ifindex: %s", strerror(-r)); + log_netdev_error(netdev, "Could not get ifindex: %s", strerror(-r)); netdev_enter_failed(netdev); return r; } else if (ifindex <= 0) { - log_error_netdev(netdev, "Got invalid ifindex: %d", ifindex); + log_netdev_error(netdev, "Got invalid ifindex: %d", ifindex); netdev_enter_failed(netdev); return r; } if (netdev->ifindex > 0) { if (netdev->ifindex != ifindex) { - log_error_netdev(netdev, "Could not set ifindex to %d, already set to %d", + log_netdev_error(netdev, "Could not set ifindex to %d, already set to %d", ifindex, netdev->ifindex); netdev_enter_failed(netdev); return -EEXIST; @@ -341,12 +340,12 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) { r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &received_name); if (r < 0) { - log_error_netdev(netdev, "Could not get IFNAME"); + log_netdev_error(netdev, "Could not get IFNAME"); return r; } if (!streq(netdev->ifname, received_name)) { - log_error_netdev(netdev, "Received newlink with wrong IFNAME %s", + log_netdev_error(netdev, "Received newlink with wrong IFNAME %s", received_name); netdev_enter_failed(netdev); return r; @@ -354,19 +353,19 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) { r = sd_rtnl_message_enter_container(message, IFLA_LINKINFO); if (r < 0) { - log_error_netdev(netdev, "Could not get LINKINFO"); + log_netdev_error(netdev, "Could not get LINKINFO"); return r; } r = sd_rtnl_message_read_string(message, IFLA_INFO_KIND, &received_kind); if (r < 0) { - log_error_netdev(netdev, "Could not get KIND"); + log_netdev_error(netdev, "Could not get KIND"); return r; } r = sd_rtnl_message_exit_container(message); if (r < 0) { - log_error_netdev(netdev, "Could not exit container"); + log_netdev_error(netdev, "Could not exit container"); return r; } @@ -376,14 +375,14 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) { else { kind = netdev_kind_to_string(netdev->kind); if (!kind) { - log_error_netdev(netdev, "Could not get kind"); + log_netdev_error(netdev, "Could not get kind"); netdev_enter_failed(netdev); return -EINVAL; } } if (!streq(kind, received_kind)) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Received newlink with wrong KIND %s, " "expected %s", received_kind, kind); netdev_enter_failed(netdev); @@ -392,7 +391,7 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) { netdev->ifindex = ifindex; - log_debug_netdev(netdev, "netdev has index %d", netdev->ifindex); + log_netdev_debug(netdev, "netdev has index %d", netdev->ifindex); netdev_enter_ready(netdev); @@ -445,24 +444,28 @@ int netdev_get_mac(const char *ifname, struct ether_addr **ret) { return 0; } -static int netdev_create(NetDev *netdev, Link *link) { +static int netdev_create(NetDev *netdev, Link *link, + sd_rtnl_message_handler_t callback) { int r; assert(netdev); + assert(!link || callback); /* create netdev */ if (NETDEV_VTABLE(netdev)->create) { + assert(!link); + r = NETDEV_VTABLE(netdev)->create(netdev); if (r < 0) return r; - log_debug_netdev(netdev, "created"); + log_netdev_debug(netdev, "created"); } else { _cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL; r = sd_rtnl_message_new_link(netdev->manager->rtnl, &m, RTM_NEWLINK, 0); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not allocate RTM_NEWLINK message: %s", strerror(-r)); return r; @@ -470,7 +473,7 @@ static int netdev_create(NetDev *netdev, Link *link) { r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_IFNAME, attribute: %s", strerror(-r)); return r; @@ -479,7 +482,7 @@ static int netdev_create(NetDev *netdev, Link *link) { if (netdev->mac) { r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_ADDRESS attribute: %s", strerror(-r)); return r; @@ -489,7 +492,7 @@ static int netdev_create(NetDev *netdev, Link *link) { if (netdev->mtu) { r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_MTU attribute: %s", strerror(-r)); return r; @@ -499,8 +502,8 @@ static int netdev_create(NetDev *netdev, Link *link) { if (link) { r = sd_rtnl_message_append_u32(m, IFLA_LINK, link->ifindex); if (r < 0) { - log_error_netdev(netdev, - "Colud not append IFLA_LINK attribute: %s", + log_netdev_error(netdev, + "Could not append IFLA_LINK attribute: %s", strerror(-r)); return r; } @@ -508,7 +511,7 @@ static int netdev_create(NetDev *netdev, Link *link) { r = sd_rtnl_message_open_container(m, IFLA_LINKINFO); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_LINKINFO attribute: %s", strerror(-r)); return r; @@ -517,7 +520,7 @@ static int netdev_create(NetDev *netdev, Link *link) { r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA, netdev_kind_to_string(netdev->kind)); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_INFO_DATA attribute: %s", strerror(-r)); return r; @@ -531,7 +534,7 @@ static int netdev_create(NetDev *netdev, Link *link) { r = sd_rtnl_message_close_container(m); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_LINKINFO attribute: %s", strerror(-r)); return r; @@ -539,25 +542,41 @@ static int netdev_create(NetDev *netdev, Link *link) { r = sd_rtnl_message_close_container(m); if (r < 0) { - log_error_netdev(netdev, + log_netdev_error(netdev, "Could not append IFLA_LINKINFO attribute: %s", strerror(-r)); return r; } - r = sd_rtnl_call_async(netdev->manager->rtnl, m, netdev_create_handler, netdev, 0, NULL); - if (r < 0) { - log_error_netdev(netdev, - "Could not send rtnetlink message: %s", strerror(-r)); - return r; - } + if (link) { + r = sd_rtnl_call_async(netdev->manager->rtnl, m, + callback, link, 0, NULL); + if (r < 0) { + log_netdev_error(netdev, + "Could not send rtnetlink message: %s", + strerror(-r)); + return r; + } + + link_ref(link); + } else { + r = sd_rtnl_call_async(netdev->manager->rtnl, m, + netdev_create_handler, netdev, 0, + NULL); + if (r < 0) { + log_netdev_error(netdev, + "Could not send rtnetlink message: %s", + strerror(-r)); + return r; + } - netdev_ref(netdev); + netdev_ref(netdev); + } netdev->state = NETDEV_STATE_CREATING; - log_debug_netdev(netdev, "creating"); + log_netdev_debug(netdev, "creating"); } return 0; @@ -580,7 +599,7 @@ int netdev_join(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback) break; case NETDEV_CREATE_STACKED: - r = netdev_create(netdev, link); + r = netdev_create(netdev, link, callback); if (r < 0) return r; @@ -694,14 +713,14 @@ static int netdev_load_one(Manager *manager, const char *filename) { LIST_HEAD_INIT(netdev->callbacks); - log_debug_netdev(netdev, "loaded %s", netdev_kind_to_string(netdev->kind)); + log_netdev_debug(netdev, "loaded %s", netdev_kind_to_string(netdev->kind)); switch (NETDEV_VTABLE(netdev)->create_type) { case NETDEV_CREATE_MASTER: case NETDEV_CREATE_INDEPENDENT: - r = netdev_create(netdev, NULL); + r = netdev_create(netdev, NULL, NULL); if (r < 0) - return r; + return 0; break; default: @@ -724,10 +743,8 @@ int netdev_load(Manager *manager) { netdev_unref(netdev); r = conf_files_list_strv(&files, ".netdev", NULL, network_dirs); - if (r < 0) { - log_error("Failed to enumerate netdev files: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to enumerate netdev files: %m"); STRV_FOREACH_BACKWARDS(f, files) { r = netdev_load_one(manager, *f);