130b812f9d
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1774242. Now we'll emit the warning about unknown section [Netdev], making the issue much easier to diagnose.
106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <net/if.h>
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#include "conf-parser.h"
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#include "ipvlan.h"
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#include "networkd-link.h"
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#include "string-table.h"
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static const char* const ipvlan_mode_table[_NETDEV_IPVLAN_MODE_MAX] = {
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[NETDEV_IPVLAN_MODE_L2] = "L2",
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[NETDEV_IPVLAN_MODE_L3] = "L3",
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[NETDEV_IPVLAN_MODE_L3S] = "L3S",
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};
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DEFINE_STRING_TABLE_LOOKUP(ipvlan_mode, IPVlanMode);
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DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_mode, ipvlan_mode, IPVlanMode, "Failed to parse ipvlan mode");
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static const char* const ipvlan_flags_table[_NETDEV_IPVLAN_FLAGS_MAX] = {
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[NETDEV_IPVLAN_FLAGS_BRIGDE] = "bridge",
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[NETDEV_IPVLAN_FLAGS_PRIVATE] = "private",
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[NETDEV_IPVLAN_FLAGS_VEPA] = "vepa",
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};
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DEFINE_STRING_TABLE_LOOKUP(ipvlan_flags, IPVlanFlags);
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DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_flags, ipvlan_flags, IPVlanFlags, "Failed to parse ipvlan flags");
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static int netdev_ipvlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *req) {
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IPVlan *m;
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int r;
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assert(netdev);
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assert(link);
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assert(netdev->ifname);
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if (netdev->kind == NETDEV_KIND_IPVLAN)
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m = IPVLAN(netdev);
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else
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m = IPVTAP(netdev);
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assert(m);
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if (m->mode != _NETDEV_IPVLAN_MODE_INVALID) {
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r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_MODE, m->mode);
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if (r < 0)
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return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPVLAN_MODE attribute: %m");
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}
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if (m->flags != _NETDEV_IPVLAN_FLAGS_INVALID) {
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r = sd_netlink_message_append_u16(req, IFLA_IPVLAN_FLAGS, m->flags);
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if (r < 0)
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return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPVLAN_FLAGS attribute: %m");
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}
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return 0;
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}
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static void ipvlan_init(NetDev *n) {
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IPVlan *m;
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assert(n);
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if (n->kind == NETDEV_KIND_IPVLAN)
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m = IPVLAN(n);
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else
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m = IPVTAP(n);
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assert(m);
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m->mode = _NETDEV_IPVLAN_MODE_INVALID;
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m->flags = _NETDEV_IPVLAN_FLAGS_INVALID;
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}
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const NetDevVTable ipvlan_vtable = {
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.object_size = sizeof(IPVlan),
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.init = ipvlan_init,
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.sections = NETDEV_COMMON_SECTIONS "IPVLAN\0",
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.fill_message_create = netdev_ipvlan_fill_message_create,
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.create_type = NETDEV_CREATE_STACKED,
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.generate_mac = true,
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};
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const NetDevVTable ipvtap_vtable = {
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.object_size = sizeof(IPVlan),
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.init = ipvlan_init,
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.sections = NETDEV_COMMON_SECTIONS "IPVTAP\0",
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.fill_message_create = netdev_ipvlan_fill_message_create,
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.create_type = NETDEV_CREATE_STACKED,
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.generate_mac = true,
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};
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IPVlanMode link_get_ipvlan_mode(Link *link) {
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NetDev *netdev;
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if (!streq_ptr(link->kind, "ipvlan"))
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return _NETDEV_IPVLAN_MODE_INVALID;
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if (netdev_get(link->manager, link->ifname, &netdev) < 0)
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return _NETDEV_IPVLAN_MODE_INVALID;
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if (netdev->kind != NETDEV_KIND_IPVLAN)
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return _NETDEV_IPVLAN_MODE_INVALID;
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return IPVLAN(netdev)->mode;
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}
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