Merge pull request #10407 from yuwata/netlink-slot
sd-netlink: introduce sd_netlink_slot object and relevant functions
This commit is contained in:
commit
c0815ca93d
3
TODO
3
TODO
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@ -21,9 +21,6 @@ Janitorial Clean-ups:
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Features:
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* rework sd_netlink_call_async() to return a new "sd_netlink_slot" object, á la
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sd_bus_slot
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* consider splitting out all temporary file creation APIs (we have so many in
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fileio.h and elsewhere!) into a new util file of its own.
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@ -53,7 +53,7 @@ static int start_loopback(sd_netlink *rtnl, struct state *s) {
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if (r < 0)
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return r;
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r = sd_netlink_call_async(rtnl, req, generic_handler, NULL, s, LOOPBACK_SETUP_TIMEOUT_USEC, NULL);
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r = sd_netlink_call_async(rtnl, NULL, req, generic_handler, NULL, s, LOOPBACK_SETUP_TIMEOUT_USEC, "systemd-start-loopback");
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if (r < 0)
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return r;
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@ -88,7 +88,7 @@ static int add_ipv4_address(sd_netlink *rtnl, struct state *s) {
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if (r < 0)
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return r;
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r = sd_netlink_call_async(rtnl, req, generic_handler, NULL, s, USEC_INFINITY, NULL);
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r = sd_netlink_call_async(rtnl, NULL, req, generic_handler, NULL, s, USEC_INFINITY, "systemd-loopback-ipv4");
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if (r < 0)
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return r;
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@ -123,7 +123,7 @@ static int add_ipv6_address(sd_netlink *rtnl, struct state *s) {
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if (r < 0)
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return r;
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r = sd_netlink_call_async(rtnl, req, generic_handler, NULL, s, USEC_INFINITY, NULL);
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r = sd_netlink_call_async(rtnl, NULL, req, generic_handler, NULL, s, USEC_INFINITY, "systemd-loopback-ipv6");
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if (r < 0)
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return r;
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@ -66,6 +66,8 @@ libsystemd_sources = files('''
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sd-netlink/local-addresses.h
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sd-netlink/netlink-internal.h
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sd-netlink/netlink-message.c
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sd-netlink/netlink-slot.c
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sd-netlink/netlink-slot.h
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sd-netlink/netlink-socket.c
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sd-netlink/netlink-types.c
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sd-netlink/netlink-types.h
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@ -19,21 +19,42 @@
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struct reply_callback {
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sd_netlink_message_handler_t callback;
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void *userdata;
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usec_t timeout;
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uint64_t serial;
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unsigned prioq_idx;
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sd_netlink_destroy_t destroy_callback;
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};
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struct match_callback {
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sd_netlink_message_handler_t callback;
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uint16_t type;
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void *userdata;
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LIST_FIELDS(struct match_callback, match_callbacks);
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};
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typedef enum NetlinkSlotType {
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NETLINK_REPLY_CALLBACK,
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NETLINK_MATCH_CALLBACK,
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_NETLINK_SLOT_INVALID = -1,
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} NetlinkSlotType;
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struct sd_netlink_slot {
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unsigned n_ref;
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sd_netlink *netlink;
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void *userdata;
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sd_netlink_destroy_t destroy_callback;
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NetlinkSlotType type:2;
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bool floating:1;
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char *description;
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LIST_FIELDS(sd_netlink_slot, slots);
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union {
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struct reply_callback reply_callback;
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struct match_callback match_callback;
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};
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};
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struct sd_netlink {
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RefCount n_ref;
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@ -69,6 +90,8 @@ struct sd_netlink {
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LIST_HEAD(struct match_callback, match_callbacks);
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LIST_HEAD(sd_netlink_slot, slots);
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pid_t original_pid;
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sd_event_source *io_event_source;
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@ -0,0 +1,204 @@
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/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <errno.h>
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#include "sd-netlink.h"
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#include "alloc-util.h"
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#include "netlink-internal.h"
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#include "netlink-slot.h"
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#include "string-util.h"
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int netlink_slot_allocate(
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sd_netlink *nl,
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bool floating,
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NetlinkSlotType type,
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size_t extra,
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sd_netlink_destroy_t destroy_callback,
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void *userdata,
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const char *description,
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sd_netlink_slot **ret) {
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_cleanup_free_ sd_netlink_slot *slot = NULL;
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assert(nl);
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assert(ret);
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slot = malloc0(offsetof(sd_netlink_slot, reply_callback) + extra);
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if (!slot)
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return -ENOMEM;
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slot->n_ref = 1;
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slot->netlink = nl;
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slot->userdata = userdata;
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slot->destroy_callback = destroy_callback;
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slot->type = type;
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slot->floating = floating;
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if (description) {
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slot->description = strdup(description);
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if (!slot->description)
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return -ENOMEM;
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}
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if (!floating)
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sd_netlink_ref(nl);
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LIST_PREPEND(slots, nl->slots, slot);
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*ret = TAKE_PTR(slot);
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return 0;
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}
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void netlink_slot_disconnect(sd_netlink_slot *slot, bool unref) {
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sd_netlink *nl;
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assert(slot);
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nl = slot->netlink;
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if (!nl)
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return;
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switch (slot->type) {
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case NETLINK_REPLY_CALLBACK:
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(void) hashmap_remove(nl->reply_callbacks, &slot->reply_callback.serial);
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if (slot->reply_callback.timeout != 0)
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prioq_remove(nl->reply_callbacks_prioq, &slot->reply_callback, &slot->reply_callback.prioq_idx);
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break;
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case NETLINK_MATCH_CALLBACK:
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LIST_REMOVE(match_callbacks, nl->match_callbacks, &slot->match_callback);
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switch (slot->match_callback.type) {
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case RTM_NEWLINK:
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case RTM_DELLINK:
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(void) socket_broadcast_group_unref(nl, RTNLGRP_LINK);
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break;
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case RTM_NEWADDR:
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case RTM_DELADDR:
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(void) socket_broadcast_group_unref(nl, RTNLGRP_IPV4_IFADDR);
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(void) socket_broadcast_group_unref(nl, RTNLGRP_IPV6_IFADDR);
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break;
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case RTM_NEWROUTE:
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case RTM_DELROUTE:
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(void) socket_broadcast_group_unref(nl, RTNLGRP_IPV4_ROUTE);
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(void) socket_broadcast_group_unref(nl, RTNLGRP_IPV6_ROUTE);
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break;
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}
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break;
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default:
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assert_not_reached("Wut? Unknown slot type?");
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}
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slot->type = _NETLINK_SLOT_INVALID;
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slot->netlink = NULL;
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LIST_REMOVE(slots, nl->slots, slot);
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if (!slot->floating)
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sd_netlink_unref(nl);
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else if (unref)
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sd_netlink_slot_unref(slot);
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}
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static sd_netlink_slot* netlink_slot_free(sd_netlink_slot *slot) {
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assert(slot);
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netlink_slot_disconnect(slot, false);
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if (slot->destroy_callback)
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slot->destroy_callback(slot->userdata);
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free(slot->description);
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return mfree(slot);
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}
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DEFINE_PUBLIC_TRIVIAL_REF_UNREF_FUNC(sd_netlink_slot, sd_netlink_slot, netlink_slot_free);
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sd_netlink *sd_netlink_slot_get_netlink(sd_netlink_slot *slot) {
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assert_return(slot, NULL);
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return slot->netlink;
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}
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void *sd_netlink_slot_get_userdata(sd_netlink_slot *slot) {
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assert_return(slot, NULL);
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return slot->userdata;
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}
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void *sd_netlink_slot_set_userdata(sd_netlink_slot *slot, void *userdata) {
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void *ret;
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assert_return(slot, NULL);
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ret = slot->userdata;
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slot->userdata = userdata;
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return ret;
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}
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int sd_netlink_slot_get_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t *callback) {
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assert_return(slot, -EINVAL);
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if (callback)
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*callback = slot->destroy_callback;
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return !!slot->destroy_callback;
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}
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int sd_netlink_slot_set_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t callback) {
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assert_return(slot, -EINVAL);
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slot->destroy_callback = callback;
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return 0;
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}
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int sd_netlink_slot_get_floating(sd_netlink_slot *slot) {
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assert_return(slot, -EINVAL);
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return slot->floating;
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}
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int sd_netlink_slot_set_floating(sd_netlink_slot *slot, int b) {
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assert_return(slot, -EINVAL);
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if (slot->floating == !!b)
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return 0;
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if (!slot->netlink) /* Already disconnected */
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return -ESTALE;
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slot->floating = b;
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if (b) {
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sd_netlink_slot_ref(slot);
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sd_netlink_unref(slot->netlink);
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} else {
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sd_netlink_ref(slot->netlink);
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sd_netlink_slot_unref(slot);
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}
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return 1;
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}
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int sd_netlink_slot_get_description(sd_netlink_slot *slot, const char **description) {
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assert_return(slot, -EINVAL);
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if (description)
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*description = slot->description;
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return !!slot->description;
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}
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int sd_netlink_slot_set_description(sd_netlink_slot *slot, const char *description) {
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assert_return(slot, -EINVAL);
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return free_and_strdup(&slot->description, description);
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}
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@ -0,0 +1,15 @@
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/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include "sd-netlink.h"
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int netlink_slot_allocate(
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sd_netlink *nl,
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bool floating,
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NetlinkSlotType type,
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size_t extra,
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sd_netlink_destroy_t destroy_callback,
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void *userdata,
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const char *description,
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sd_netlink_slot **ret);
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void netlink_slot_disconnect(sd_netlink_slot *slot, bool unref);
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@ -11,9 +11,11 @@
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#include "macro.h"
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#include "missing.h"
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#include "netlink-internal.h"
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#include "netlink-slot.h"
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#include "netlink-util.h"
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#include "process-util.h"
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#include "socket-util.h"
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#include "string-util.h"
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#include "util.h"
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static int sd_netlink_new(sd_netlink **ret) {
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@ -148,8 +150,7 @@ int sd_netlink_inc_rcvbuf(sd_netlink *rtnl, size_t size) {
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}
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static sd_netlink *netlink_free(sd_netlink *rtnl) {
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struct reply_callback *c;
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struct match_callback *f;
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sd_netlink_slot *s;
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unsigned i;
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assert(rtnl);
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@ -164,10 +165,9 @@ static sd_netlink *netlink_free(sd_netlink *rtnl) {
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free(rtnl->rbuffer);
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while ((c = hashmap_steal_first(rtnl->reply_callbacks))) {
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if (c->destroy_callback)
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c->destroy_callback(c->userdata);
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free(c);
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while ((s = rtnl->slots)) {
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assert(s->floating);
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netlink_slot_disconnect(s, true);
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}
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hashmap_free(rtnl->reply_callbacks);
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prioq_free(rtnl->reply_callbacks_prioq);
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@ -176,9 +176,6 @@ static sd_netlink *netlink_free(sd_netlink *rtnl) {
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sd_event_source_unref(rtnl->time_event_source);
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sd_event_unref(rtnl->event);
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while ((f = rtnl->match_callbacks))
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sd_netlink_remove_match(rtnl, f->type, f->callback, f->userdata);
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hashmap_free(rtnl->broadcast_group_refs);
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safe_close(rtnl->fd);
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@ -281,6 +278,7 @@ static int dispatch_rqueue(sd_netlink *rtnl, sd_netlink_message **message) {
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static int process_timeout(sd_netlink *rtnl) {
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_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
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struct reply_callback *c;
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sd_netlink_slot *slot;
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usec_t n;
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int r;
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@ -299,22 +297,27 @@ static int process_timeout(sd_netlink *rtnl) {
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return r;
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assert_se(prioq_pop(rtnl->reply_callbacks_prioq) == c);
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c->timeout = 0;
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hashmap_remove(rtnl->reply_callbacks, &c->serial);
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r = c->callback(rtnl, m, c->userdata);
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slot = container_of(c, sd_netlink_slot, reply_callback);
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r = c->callback(rtnl, m, slot->userdata);
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if (r < 0)
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log_debug_errno(r, "sd-netlink: timedout callback failed: %m");
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log_debug_errno(r, "sd-netlink: timedout callback %s%s%sfailed: %m",
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slot->description ? "'" : "",
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strempty(slot->description),
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slot->description ? "' " : "");
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if (c->destroy_callback)
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c->destroy_callback(c->userdata);
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free(c);
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if (slot->floating)
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netlink_slot_disconnect(slot, true);
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return 1;
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}
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static int process_reply(sd_netlink *rtnl, sd_netlink_message *m) {
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_cleanup_free_ struct reply_callback *c = NULL;
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struct reply_callback *c;
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sd_netlink_slot *slot;
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uint64_t serial;
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uint16_t type;
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int r;
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@ -327,28 +330,36 @@ static int process_reply(sd_netlink *rtnl, sd_netlink_message *m) {
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if (!c)
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return 0;
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if (c->timeout != 0)
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if (c->timeout != 0) {
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prioq_remove(rtnl->reply_callbacks_prioq, c, &c->prioq_idx);
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c->timeout = 0;
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}
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r = sd_netlink_message_get_type(m, &type);
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if (r < 0)
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return 0;
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return r;
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if (type == NLMSG_DONE)
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m = NULL;
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r = c->callback(rtnl, m, c->userdata);
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if (r < 0)
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log_debug_errno(r, "sd-netlink: callback failed: %m");
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slot = container_of(c, sd_netlink_slot, reply_callback);
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if (c->destroy_callback)
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c->destroy_callback(c->userdata);
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r = c->callback(rtnl, m, slot->userdata);
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if (r < 0)
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log_debug_errno(r, "sd-netlink: reply callback %s%s%sfailed: %m",
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slot->description ? "'" : "",
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strempty(slot->description),
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slot->description ? "' " : "");
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if (slot->floating)
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netlink_slot_disconnect(slot, true);
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return 1;
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}
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static int process_match(sd_netlink *rtnl, sd_netlink_message *m) {
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struct match_callback *c;
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sd_netlink_slot *slot;
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uint16_t type;
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int r;
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|
@ -361,10 +372,15 @@ static int process_match(sd_netlink *rtnl, sd_netlink_message *m) {
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LIST_FOREACH(match_callbacks, c, rtnl->match_callbacks) {
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if (type == c->type) {
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r = c->callback(rtnl, m, c->userdata);
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slot = container_of(c, sd_netlink_slot, match_callback);
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r = c->callback(rtnl, m, slot->userdata);
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if (r != 0) {
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if (r < 0)
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log_debug_errno(r, "sd-netlink: match callback failed: %m");
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log_debug_errno(r, "sd-netlink: match callback %s%s%sfailed: %m",
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slot->description ? "'" : "",
|
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strempty(slot->description),
|
||||
slot->description ? "' " : "");
|
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|
||||
break;
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}
|
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|
@ -508,13 +524,14 @@ static int timeout_compare(const void *a, const void *b) {
|
|||
|
||||
int sd_netlink_call_async(
|
||||
sd_netlink *nl,
|
||||
sd_netlink_slot **ret_slot,
|
||||
sd_netlink_message *m,
|
||||
sd_netlink_message_handler_t callback,
|
||||
sd_netlink_destroy_t destroy_callback,
|
||||
void *userdata,
|
||||
uint64_t usec,
|
||||
uint32_t *serial) {
|
||||
_cleanup_free_ struct reply_callback *c = NULL;
|
||||
const char *description) {
|
||||
_cleanup_free_ sd_netlink_slot *slot = NULL;
|
||||
uint32_t s;
|
||||
int r, k;
|
||||
|
||||
|
@ -533,65 +550,39 @@ int sd_netlink_call_async(
|
|||
return r;
|
||||
}
|
||||
|
||||
c = new(struct reply_callback, 1);
|
||||
if (!c)
|
||||
return -ENOMEM;
|
||||
r = netlink_slot_allocate(nl, !ret_slot, NETLINK_REPLY_CALLBACK, sizeof(struct reply_callback), destroy_callback, userdata, description, &slot);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
*c = (struct reply_callback) {
|
||||
.callback = callback,
|
||||
.userdata = userdata,
|
||||
.timeout = calc_elapse(usec),
|
||||
.destroy_callback = destroy_callback,
|
||||
};
|
||||
slot->reply_callback.callback = callback;
|
||||
slot->reply_callback.timeout = calc_elapse(usec);
|
||||
|
||||
k = sd_netlink_send(nl, m, &s);
|
||||
if (k < 0)
|
||||
return k;
|
||||
|
||||
c->serial = s;
|
||||
slot->reply_callback.serial = s;
|
||||
|
||||
r = hashmap_put(nl->reply_callbacks, &c->serial, c);
|
||||
r = hashmap_put(nl->reply_callbacks, &slot->reply_callback.serial, &slot->reply_callback);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
if (c->timeout != 0) {
|
||||
r = prioq_put(nl->reply_callbacks_prioq, c, &c->prioq_idx);
|
||||
if (slot->reply_callback.timeout != 0) {
|
||||
r = prioq_put(nl->reply_callbacks_prioq, &slot->reply_callback, &slot->reply_callback.prioq_idx);
|
||||
if (r < 0) {
|
||||
(void) hashmap_remove(nl->reply_callbacks, &c->serial);
|
||||
(void) hashmap_remove(nl->reply_callbacks, &slot->reply_callback.serial);
|
||||
return r;
|
||||
}
|
||||
}
|
||||
|
||||
if (serial)
|
||||
*serial = s;
|
||||
if (ret_slot)
|
||||
*ret_slot = slot;
|
||||
|
||||
TAKE_PTR(c);
|
||||
TAKE_PTR(slot);
|
||||
|
||||
return k;
|
||||
}
|
||||
|
||||
int sd_netlink_call_async_cancel(sd_netlink *nl, uint32_t serial) {
|
||||
struct reply_callback *c;
|
||||
uint64_t s = serial;
|
||||
|
||||
assert_return(nl, -EINVAL);
|
||||
assert_return(serial != 0, -EINVAL);
|
||||
assert_return(!rtnl_pid_changed(nl), -ECHILD);
|
||||
|
||||
c = hashmap_remove(nl->reply_callbacks, &s);
|
||||
if (!c)
|
||||
return 0;
|
||||
|
||||
if (c->timeout != 0)
|
||||
prioq_remove(nl->reply_callbacks_prioq, c, &c->prioq_idx);
|
||||
|
||||
if (c->destroy_callback)
|
||||
c->destroy_callback(c->userdata);
|
||||
|
||||
free(c);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int sd_netlink_call(sd_netlink *rtnl,
|
||||
sd_netlink_message *message,
|
||||
uint64_t usec,
|
||||
|
@ -834,26 +825,27 @@ int sd_netlink_detach_event(sd_netlink *rtnl) {
|
|||
return 0;
|
||||
}
|
||||
|
||||
int sd_netlink_add_match(sd_netlink *rtnl,
|
||||
uint16_t type,
|
||||
sd_netlink_message_handler_t callback,
|
||||
void *userdata) {
|
||||
_cleanup_free_ struct match_callback *c = NULL;
|
||||
int sd_netlink_add_match(
|
||||
sd_netlink *rtnl,
|
||||
sd_netlink_slot **ret_slot,
|
||||
uint16_t type,
|
||||
sd_netlink_message_handler_t callback,
|
||||
sd_netlink_destroy_t destroy_callback,
|
||||
void *userdata,
|
||||
const char *description) {
|
||||
_cleanup_free_ sd_netlink_slot *slot = NULL;
|
||||
int r;
|
||||
|
||||
assert_return(rtnl, -EINVAL);
|
||||
assert_return(callback, -EINVAL);
|
||||
assert_return(!rtnl_pid_changed(rtnl), -ECHILD);
|
||||
|
||||
c = new(struct match_callback, 1);
|
||||
if (!c)
|
||||
return -ENOMEM;
|
||||
r = netlink_slot_allocate(rtnl, !ret_slot, NETLINK_MATCH_CALLBACK, sizeof(struct match_callback), destroy_callback, userdata, description, &slot);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
*c = (struct match_callback) {
|
||||
.callback = callback,
|
||||
.type = type,
|
||||
.userdata = userdata,
|
||||
};
|
||||
slot->match_callback.callback = callback;
|
||||
slot->match_callback.type = type;
|
||||
|
||||
switch (type) {
|
||||
case RTM_NEWLINK:
|
||||
|
@ -898,64 +890,12 @@ int sd_netlink_add_match(sd_netlink *rtnl,
|
|||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
LIST_PREPEND(match_callbacks, rtnl->match_callbacks, c);
|
||||
LIST_PREPEND(match_callbacks, rtnl->match_callbacks, &slot->match_callback);
|
||||
|
||||
c = NULL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int sd_netlink_remove_match(sd_netlink *rtnl,
|
||||
uint16_t type,
|
||||
sd_netlink_message_handler_t callback,
|
||||
void *userdata) {
|
||||
struct match_callback *c;
|
||||
int r;
|
||||
|
||||
assert_return(rtnl, -EINVAL);
|
||||
assert_return(callback, -EINVAL);
|
||||
assert_return(!rtnl_pid_changed(rtnl), -ECHILD);
|
||||
|
||||
LIST_FOREACH(match_callbacks, c, rtnl->match_callbacks)
|
||||
if (c->callback == callback && c->type == type && c->userdata == userdata) {
|
||||
LIST_REMOVE(match_callbacks, rtnl->match_callbacks, c);
|
||||
free(c);
|
||||
|
||||
switch (type) {
|
||||
case RTM_NEWLINK:
|
||||
case RTM_DELLINK:
|
||||
r = socket_broadcast_group_unref(rtnl, RTNLGRP_LINK);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
break;
|
||||
case RTM_NEWADDR:
|
||||
case RTM_DELADDR:
|
||||
r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV4_IFADDR);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV6_IFADDR);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
break;
|
||||
case RTM_NEWROUTE:
|
||||
case RTM_DELROUTE:
|
||||
r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV4_ROUTE);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = socket_broadcast_group_unref(rtnl, RTNLGRP_IPV6_ROUTE);
|
||||
if (r < 0)
|
||||
return r;
|
||||
break;
|
||||
default:
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
if (ret_slot)
|
||||
*ret_slot = slot;
|
||||
|
||||
TAKE_PTR(slot);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -201,7 +201,7 @@ static void test_event_loop(int ifindex) {
|
|||
assert_se(sd_netlink_open(&rtnl) >= 0);
|
||||
assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0);
|
||||
|
||||
assert_se(sd_netlink_call_async(rtnl, m, link_handler, NULL, ifname, 0, NULL) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, NULL, m, link_handler, NULL, ifname, 0, NULL) >= 0);
|
||||
|
||||
assert_se(sd_event_default(&event) >= 0);
|
||||
|
||||
|
@ -214,10 +214,15 @@ static void test_event_loop(int ifindex) {
|
|||
assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL);
|
||||
}
|
||||
|
||||
static void test_async_destroy(void *userdata) {
|
||||
}
|
||||
|
||||
static void test_async(int ifindex) {
|
||||
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
|
||||
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *r = NULL;
|
||||
uint32_t serial;
|
||||
_cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *slot = NULL;
|
||||
sd_netlink_destroy_t destroy_callback;
|
||||
const char *description;
|
||||
char *ifname;
|
||||
|
||||
ifname = strdup("lo");
|
||||
|
@ -227,7 +232,54 @@ static void test_async(int ifindex) {
|
|||
|
||||
assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0);
|
||||
|
||||
assert_se(sd_netlink_call_async(rtnl, m, link_handler, NULL, ifname, 0, &serial) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, &slot, m, link_handler, test_async_destroy, ifname, 0, "hogehoge") >= 0);
|
||||
|
||||
assert_se(sd_netlink_slot_get_netlink(slot) == rtnl);
|
||||
assert_se(sd_netlink_slot_get_userdata(slot) == ifname);
|
||||
assert_se(sd_netlink_slot_get_destroy_callback(slot, &destroy_callback) == 1);
|
||||
assert_se(destroy_callback == test_async_destroy);
|
||||
assert_se(sd_netlink_slot_get_floating(slot) == 0);
|
||||
assert_se(sd_netlink_slot_get_description(slot, &description) == 1);
|
||||
assert_se(streq(description, "hogehoge"));
|
||||
|
||||
assert_se(sd_netlink_wait(rtnl, 0) >= 0);
|
||||
assert_se(sd_netlink_process(rtnl, &r) >= 0);
|
||||
|
||||
assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL);
|
||||
}
|
||||
|
||||
static void test_slot_set(int ifindex) {
|
||||
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
|
||||
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *r = NULL;
|
||||
_cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *slot = NULL;
|
||||
sd_netlink_destroy_t destroy_callback;
|
||||
const char *description;
|
||||
char *ifname;
|
||||
|
||||
ifname = strdup("lo");
|
||||
assert_se(ifname);
|
||||
|
||||
assert_se(sd_netlink_open(&rtnl) >= 0);
|
||||
|
||||
assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0);
|
||||
|
||||
assert_se(sd_netlink_call_async(rtnl, &slot, m, link_handler, NULL, NULL, 0, NULL) >= 0);
|
||||
|
||||
assert_se(sd_netlink_slot_get_netlink(slot) == rtnl);
|
||||
assert_se(!sd_netlink_slot_get_userdata(slot));
|
||||
assert_se(!sd_netlink_slot_set_userdata(slot, ifname));
|
||||
assert_se(sd_netlink_slot_get_userdata(slot) == ifname);
|
||||
assert_se(sd_netlink_slot_get_destroy_callback(slot, NULL) == 0);
|
||||
assert_se(sd_netlink_slot_set_destroy_callback(slot, test_async_destroy) >= 0);
|
||||
assert_se(sd_netlink_slot_get_destroy_callback(slot, &destroy_callback) == 1);
|
||||
assert_se(destroy_callback == test_async_destroy);
|
||||
assert_se(sd_netlink_slot_get_floating(slot) == 0);
|
||||
assert_se(sd_netlink_slot_set_floating(slot, 1) == 1);
|
||||
assert_se(sd_netlink_slot_get_floating(slot) == 1);
|
||||
assert_se(sd_netlink_slot_get_description(slot, NULL) == 0);
|
||||
assert_se(sd_netlink_slot_set_description(slot, "hogehoge") >= 0);
|
||||
assert_se(sd_netlink_slot_get_description(slot, &description) == 1);
|
||||
assert_se(streq(description, "hogehoge"));
|
||||
|
||||
assert_se(sd_netlink_wait(rtnl, 0) >= 0);
|
||||
assert_se(sd_netlink_process(rtnl, &r) >= 0);
|
||||
|
@ -279,7 +331,7 @@ static void test_async_destroy_callback(int ifindex) {
|
|||
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
|
||||
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL, *r = NULL;
|
||||
_cleanup_(test_async_object_unrefp) struct test_async_object *t = NULL;
|
||||
uint32_t serial;
|
||||
_cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *slot = NULL;
|
||||
char *ifname;
|
||||
|
||||
assert_se(t = new(struct test_async_object, 1));
|
||||
|
@ -293,7 +345,7 @@ static void test_async_destroy_callback(int ifindex) {
|
|||
|
||||
/* destroy callback is called after processing message */
|
||||
assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, m, link_handler2, test_async_object_destroy, t, 0, &serial) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, NULL, m, link_handler2, test_async_object_destroy, t, 0, NULL) >= 0);
|
||||
|
||||
assert_se(t->n_ref == 1);
|
||||
assert_se(test_async_object_ref(t));
|
||||
|
@ -305,22 +357,22 @@ static void test_async_destroy_callback(int ifindex) {
|
|||
|
||||
assert_se(!sd_netlink_message_unref(m));
|
||||
|
||||
/* destroy callback is called when asynchronous call is cancelled */
|
||||
/* destroy callback is called when asynchronous call is cancelled, that is, slot is freed. */
|
||||
assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, m, link_handler2, test_async_object_destroy, t, 0, &serial) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, &slot, m, link_handler2, test_async_object_destroy, t, 0, NULL) >= 0);
|
||||
|
||||
assert_se(t->n_ref == 1);
|
||||
assert_se(test_async_object_ref(t));
|
||||
assert_se(t->n_ref == 2);
|
||||
|
||||
assert_se(sd_netlink_call_async_cancel(rtnl, serial) >= 0);
|
||||
assert_se(!(slot = sd_netlink_slot_unref(slot)));
|
||||
assert_se(t->n_ref == 1);
|
||||
|
||||
assert_se(!sd_netlink_message_unref(m));
|
||||
|
||||
/* destroy callback is also called by sd_netlink_unref() */
|
||||
assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_GETLINK, ifindex) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, m, link_handler2, test_async_object_destroy, t, 0, &serial) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, NULL, m, link_handler2, test_async_object_destroy, t, 0, NULL) >= 0);
|
||||
|
||||
assert_se(t->n_ref == 1);
|
||||
assert_se(test_async_object_ref(t));
|
||||
|
@ -356,10 +408,10 @@ static void test_pipe(int ifindex) {
|
|||
assert_se(sd_rtnl_message_new_link(rtnl, &m2, RTM_GETLINK, ifindex) >= 0);
|
||||
|
||||
counter++;
|
||||
assert_se(sd_netlink_call_async(rtnl, m1, pipe_handler, NULL, &counter, 0, NULL) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, NULL, m1, pipe_handler, NULL, &counter, 0, NULL) >= 0);
|
||||
|
||||
counter++;
|
||||
assert_se(sd_netlink_call_async(rtnl, m2, pipe_handler, NULL, &counter, 0, NULL) >= 0);
|
||||
assert_se(sd_netlink_call_async(rtnl, NULL, m2, pipe_handler, NULL, &counter, 0, NULL) >= 0);
|
||||
|
||||
while (counter > 0) {
|
||||
assert_se(sd_netlink_wait(rtnl, 0) >= 0);
|
||||
|
@ -405,16 +457,17 @@ static void test_container(sd_netlink *rtnl) {
|
|||
}
|
||||
|
||||
static void test_match(void) {
|
||||
_cleanup_(sd_netlink_slot_unrefp) sd_netlink_slot *s1 = NULL, *s2 = NULL;
|
||||
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
|
||||
|
||||
assert_se(sd_netlink_open(&rtnl) >= 0);
|
||||
|
||||
assert_se(sd_netlink_add_match(rtnl, RTM_NEWLINK, link_handler, NULL) >= 0);
|
||||
assert_se(sd_netlink_add_match(rtnl, RTM_NEWLINK, link_handler, NULL) >= 0);
|
||||
assert_se(sd_netlink_add_match(rtnl, &s1, RTM_NEWLINK, link_handler, NULL, NULL, NULL) >= 0);
|
||||
assert_se(sd_netlink_add_match(rtnl, &s2, RTM_NEWLINK, link_handler, NULL, NULL, NULL) >= 0);
|
||||
assert_se(sd_netlink_add_match(rtnl, NULL, RTM_NEWLINK, link_handler, NULL, NULL, NULL) >= 0);
|
||||
|
||||
assert_se(sd_netlink_remove_match(rtnl, RTM_NEWLINK, link_handler, NULL) == 1);
|
||||
assert_se(sd_netlink_remove_match(rtnl, RTM_NEWLINK, link_handler, NULL) == 1);
|
||||
assert_se(sd_netlink_remove_match(rtnl, RTM_NEWLINK, link_handler, NULL) == 0);
|
||||
assert_se(!(s1 = sd_netlink_slot_unref(s1)));
|
||||
assert_se(!(s2 = sd_netlink_slot_unref(s2)));
|
||||
|
||||
assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL);
|
||||
}
|
||||
|
@ -476,6 +529,7 @@ int main(void) {
|
|||
assert_se(if_loopback > 0);
|
||||
|
||||
test_async(if_loopback);
|
||||
test_slot_set(if_loopback);
|
||||
test_async_destroy_callback(if_loopback);
|
||||
test_pipe(if_loopback);
|
||||
test_event_loop(if_loopback);
|
||||
|
|
|
@ -129,8 +129,8 @@ static int netdev_bridge_post_create(NetDev *netdev, Link *link, sd_netlink_mess
|
|||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, req, netdev_bridge_set_handler,
|
||||
netdev_netlink_destroy_callback, netdev, 0, NULL);
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, NULL, req, netdev_bridge_set_handler,
|
||||
netdev_netlink_destroy_callback, netdev, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -136,8 +136,8 @@ static int netdev_geneve_create(NetDev *netdev) {
|
|||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, m, geneve_netdev_create_handler,
|
||||
netdev_netlink_destroy_callback, netdev, 0, NULL);
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, NULL, m, geneve_netdev_create_handler,
|
||||
netdev_netlink_destroy_callback, netdev, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -225,8 +225,8 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_netlink_message_h
|
|||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not append IFLA_MASTER attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, NULL, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -534,15 +534,15 @@ static int netdev_create(NetDev *netdev, Link *link,
|
|||
return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
|
||||
|
||||
if (link) {
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, m, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, NULL, m, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
link_ref(link);
|
||||
} else {
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, m, netdev_create_handler,
|
||||
netdev_netlink_destroy_callback, netdev, 0, NULL);
|
||||
r = sd_netlink_call_async(netdev->manager->rtnl, NULL, m, netdev_create_handler,
|
||||
netdev_netlink_destroy_callback, netdev, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -112,8 +112,8 @@ int address_label_configure(
|
|||
if (r < 0)
|
||||
return log_error_errno(r, "Could not append IFA_ADDRESS attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -453,8 +453,8 @@ int address_remove(
|
|||
if (r < 0)
|
||||
return log_error_errno(r, "Could not append IFA_LOCAL attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -632,8 +632,8 @@ int address_configure(
|
|||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0) {
|
||||
address_release(address);
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
|
|
@ -195,8 +195,8 @@ int br_vlan_configure(Link *link, uint16_t pvid, uint32_t *br_vid_bitmap, uint32
|
|||
return log_link_error_errno(link, r, "Could not close IFLA_AF_SPEC container: %m");
|
||||
|
||||
/* send message to the kernel */
|
||||
r = sd_netlink_call_async(rtnl, req, set_brvlan_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(rtnl, NULL, req, set_brvlan_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -134,8 +134,8 @@ int fdb_entry_configure(Link *link, FdbEntry *fdb_entry) {
|
|||
}
|
||||
|
||||
/* send message to the kernel to update its internal static MAC table. */
|
||||
r = sd_netlink_call_async(rtnl, req, set_fdb_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(rtnl, NULL, req, set_fdb_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -173,8 +173,8 @@ int ipv6_proxy_ndp_address_configure(Link *link, IPv6ProxyNDPAddress *ipv6_proxy
|
|||
if (r < 0)
|
||||
return rtnl_log_create_error(r);
|
||||
|
||||
r = sd_netlink_call_async(rtnl, req, set_ipv6_proxy_ndp_address_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(rtnl, NULL, req, set_ipv6_proxy_ndp_address_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -1340,8 +1340,8 @@ int link_set_mtu(Link *link, uint32_t mtu) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not append MTU: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, set_mtu_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, set_mtu_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -1411,8 +1411,8 @@ static int link_set_flags(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not set link flags: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, set_flags_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, set_flags_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -1487,8 +1487,8 @@ static int link_set_bridge(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not append IFLA_LINKINFO attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, link_set_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, link_set_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -1540,8 +1540,8 @@ static int link_bond_set(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not append IFLA_INFO_DATA attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, set_flags_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, set_flags_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -1833,8 +1833,8 @@ int link_up(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not close IFLA_AF_SPEC container: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, link_up_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, link_up_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -1859,8 +1859,8 @@ static int link_up_can(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not set link flags: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, link_up_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, link_up_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -1949,8 +1949,8 @@ static int link_set_can(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Failed to close netlink container: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, m, link_set_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, m, link_set_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -2007,8 +2007,8 @@ int link_down(Link *link) {
|
|||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not set link flags: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, link_down_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, link_down_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_link_error_errno(link, r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -3122,8 +3122,8 @@ int link_initialized(Link *link, sd_device *device) {
|
|||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, link_initialized_handler,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, link_initialized_handler,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
|
|
|
@ -930,35 +930,35 @@ static int manager_connect_rtnl(Manager *m) {
|
|||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWLINK, &manager_rtnl_process_link, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWLINK, &manager_rtnl_process_link, NULL, m, "network-rtnl_process_link");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELLINK, &manager_rtnl_process_link, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELLINK, &manager_rtnl_process_link, NULL, m, "network-rtnl_process_link");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWADDR, &manager_rtnl_process_address, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWADDR, &manager_rtnl_process_address, NULL, m, "network-rtnl_process_address");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELADDR, &manager_rtnl_process_address, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELADDR, &manager_rtnl_process_address, NULL, m, "network-rtnl_process_address");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWROUTE, &manager_rtnl_process_route, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWROUTE, &manager_rtnl_process_route, NULL, m, "network-rtnl_process_route");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELROUTE, &manager_rtnl_process_route, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELROUTE, &manager_rtnl_process_route, NULL, m, "network-rtnl_process_route");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWRULE, &manager_rtnl_process_rule, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWRULE, &manager_rtnl_process_rule, NULL, m, "network-rtnl_process_rule");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELRULE, &manager_rtnl_process_rule, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELRULE, &manager_rtnl_process_rule, NULL, m, "network-rtnl_process_rule");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
|
|
|
@ -439,8 +439,8 @@ int route_remove(Route *route, Link *link,
|
|||
return log_error_errno(r, "Could not append RTA_OIF attribute: %m");
|
||||
}
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -620,8 +620,8 @@ int route_configure(
|
|||
if (r < 0)
|
||||
return log_error_errno(r, "Could not append RTA_METRICS attribute: %m");
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, req, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -370,8 +370,8 @@ int routing_policy_rule_remove(RoutingPolicyRule *routing_policy_rule, Link *lin
|
|||
return log_error_errno(r, "Could not set destination prefix length: %m");
|
||||
}
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, m, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, m, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
@ -539,8 +539,8 @@ int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link, sd_netlin
|
|||
|
||||
rule->link = link;
|
||||
|
||||
r = sd_netlink_call_async(link->manager->rtnl, m, callback,
|
||||
link_netlink_destroy_callback, link, 0, NULL);
|
||||
r = sd_netlink_call_async(link->manager->rtnl, NULL, m, callback,
|
||||
link_netlink_destroy_callback, link, 0, __func__);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Could not send rtnetlink message: %m");
|
||||
|
||||
|
|
|
@ -169,11 +169,11 @@ static int manager_rtnl_listen(Manager *m) {
|
|||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWLINK, on_rtnl_event, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWLINK, on_rtnl_event, NULL, m, "wait-online-on-NEWLINK");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELLINK, on_rtnl_event, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELLINK, on_rtnl_event, NULL, m, "wait-online-on-DELLINK");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
|
|
|
@ -209,11 +209,11 @@ int expose_port_watch_rtnl(
|
|||
return log_error_errno(r, "Failed to create rtnl object: %m");
|
||||
}
|
||||
|
||||
r = sd_netlink_add_match(rtnl, RTM_NEWADDR, handler, exposed);
|
||||
r = sd_netlink_add_match(rtnl, NULL, RTM_NEWADDR, handler, NULL, exposed, "nspawn-NEWADDR");
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to subscribe to RTM_NEWADDR messages: %m");
|
||||
|
||||
r = sd_netlink_add_match(rtnl, RTM_DELADDR, handler, exposed);
|
||||
r = sd_netlink_add_match(rtnl, NULL, RTM_DELADDR, handler, NULL, exposed, "nspawn-DELADDR");
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to subscribe to RTM_DELADDR messages: %m");
|
||||
|
||||
|
|
|
@ -200,19 +200,19 @@ static int manager_rtnl_listen(Manager *m) {
|
|||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWLINK, manager_process_link, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWLINK, manager_process_link, NULL, m, "resolve-NEWLINK");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELLINK, manager_process_link, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELLINK, manager_process_link, NULL, m, "resolve-DELLINK");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_NEWADDR, manager_process_address, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_NEWADDR, manager_process_address, NULL, m, "resolve-NEWADDR");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
r = sd_netlink_add_match(m->rtnl, RTM_DELADDR, manager_process_address, m);
|
||||
r = sd_netlink_add_match(m->rtnl, NULL, RTM_DELADDR, manager_process_address, NULL, m, "resolve-DELADDR");
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
|
|
|
@ -234,7 +234,7 @@ int sd_bus_slot_set_destroy_callback(sd_bus_slot *s, sd_bus_destroy_t callback);
|
|||
int sd_bus_slot_get_destroy_callback(sd_bus_slot *s, sd_bus_destroy_t *callback);
|
||||
|
||||
sd_bus_message* sd_bus_slot_get_current_message(sd_bus_slot *slot);
|
||||
sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *bus);
|
||||
sd_bus_message_handler_t sd_bus_slot_get_current_handler(sd_bus_slot *slot);
|
||||
void *sd_bus_slot_get_current_userdata(sd_bus_slot *slot);
|
||||
|
||||
/* Message object */
|
||||
|
|
|
@ -33,6 +33,7 @@ _SD_BEGIN_DECLARATIONS;
|
|||
typedef struct sd_netlink sd_netlink;
|
||||
typedef struct sd_genl_socket sd_genl_socket;
|
||||
typedef struct sd_netlink_message sd_netlink_message;
|
||||
typedef struct sd_netlink_slot sd_netlink_slot;
|
||||
typedef enum {SD_GENL_ID_CTRL, SD_GENL_WIREGUARD, SD_GENL_FOU} sd_genl_family;
|
||||
|
||||
/* callback */
|
||||
|
@ -50,11 +51,9 @@ sd_netlink *sd_netlink_ref(sd_netlink *nl);
|
|||
sd_netlink *sd_netlink_unref(sd_netlink *nl);
|
||||
|
||||
int sd_netlink_send(sd_netlink *nl, sd_netlink_message *message, uint32_t *serial);
|
||||
int sd_netlink_call_async(sd_netlink *nl, sd_netlink_message *message,
|
||||
sd_netlink_message_handler_t callback,
|
||||
sd_netlink_destroy_t destoy_callback,
|
||||
void *userdata, uint64_t usec, uint32_t *serial);
|
||||
int sd_netlink_call_async_cancel(sd_netlink *nl, uint32_t serial);
|
||||
int sd_netlink_call_async(sd_netlink *nl, sd_netlink_slot **ret_slot, sd_netlink_message *message,
|
||||
sd_netlink_message_handler_t callback, sd_netlink_destroy_t destoy_callback,
|
||||
void *userdata, uint64_t usec, const char *description);
|
||||
int sd_netlink_call(sd_netlink *nl, sd_netlink_message *message, uint64_t timeout,
|
||||
sd_netlink_message **reply);
|
||||
|
||||
|
@ -63,8 +62,10 @@ int sd_netlink_get_timeout(sd_netlink *nl, uint64_t *timeout);
|
|||
int sd_netlink_process(sd_netlink *nl, sd_netlink_message **ret);
|
||||
int sd_netlink_wait(sd_netlink *nl, uint64_t timeout);
|
||||
|
||||
int sd_netlink_add_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata);
|
||||
int sd_netlink_remove_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata);
|
||||
int sd_netlink_add_match(sd_netlink *nl, sd_netlink_slot **ret_slot, uint16_t match,
|
||||
sd_netlink_message_handler_t callback,
|
||||
sd_netlink_destroy_t destroy_callback,
|
||||
void *userdata, const char *description);
|
||||
|
||||
int sd_netlink_attach_event(sd_netlink *nl, sd_event *e, int64_t priority);
|
||||
int sd_netlink_detach_event(sd_netlink *nl);
|
||||
|
@ -178,13 +179,29 @@ int sd_rtnl_message_routing_policy_rule_get_rtm_dst_prefixlen(sd_netlink_message
|
|||
int sd_rtnl_message_routing_policy_rule_set_rtm_type(sd_netlink_message *m, unsigned char type);
|
||||
int sd_rtnl_message_routing_policy_rule_get_rtm_type(sd_netlink_message *m, unsigned char *type);
|
||||
|
||||
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink, sd_netlink_unref);
|
||||
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink_message, sd_netlink_message_unref);
|
||||
|
||||
/* genl */
|
||||
int sd_genl_socket_open(sd_netlink **nl);
|
||||
int sd_genl_message_new(sd_netlink *nl, sd_genl_family family, uint8_t cmd, sd_netlink_message **m);
|
||||
|
||||
/* slot */
|
||||
sd_netlink_slot *sd_netlink_slot_ref(sd_netlink_slot *nl);
|
||||
sd_netlink_slot *sd_netlink_slot_unref(sd_netlink_slot *nl);
|
||||
|
||||
sd_netlink *sd_netlink_slot_get_netlink(sd_netlink_slot *slot);
|
||||
void *sd_netlink_slot_get_userdata(sd_netlink_slot *slot);
|
||||
void *sd_netlink_slot_set_userdata(sd_netlink_slot *slot, void *userdata);
|
||||
int sd_netlink_slot_get_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t *callback);
|
||||
int sd_netlink_slot_set_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t callback);
|
||||
int sd_netlink_slot_get_floating(sd_netlink_slot *slot);
|
||||
int sd_netlink_slot_set_floating(sd_netlink_slot *slot, int b);
|
||||
int sd_netlink_slot_get_description(sd_netlink_slot *slot, const char **description);
|
||||
int sd_netlink_slot_set_description(sd_netlink_slot *slot, const char *description);
|
||||
|
||||
|
||||
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink, sd_netlink_unref);
|
||||
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink_message, sd_netlink_message_unref);
|
||||
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink_slot, sd_netlink_slot_unref);
|
||||
|
||||
_SD_END_DECLARATIONS;
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue